/* roulang page: index */
:root{
  --bg-0:#0B1210; --bg-1:#12211C; --bg-2:#172B24; --line:#24382F;
  --brand:#1F5F4A; --accent:#C9762E; --accent-2:#2FE3B5;
  --text-0:#F2F4F1; --text-1:#A9B4AE; --text-2:#6E7A74;
  --paper:#F4F1EA; --ink:#16211C;
  --radius:14px; --radius-btn:10px; --shadow-1:0 4px 16px rgba(0,0,0,.28); --shadow-2:0 14px 36px rgba(0,0,0,.42);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-num:"Barlow Condensed","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--text-0);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
::selection{background:rgba(201,118,46,.35)}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-x{padding:0 24px}}
@media(min-width:1200px){.container-x{padding:0 32px}}

.sec{padding:56px 0}
@media(min-width:992px){.sec{padding:96px 0}}
.sec-alt{background:var(--bg-1)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-num);
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px}
.sec-title{position:relative;font-size:clamp(24px,3vw,36px);font-weight:800;padding-left:16px}
.sec-title::before{content:"";position:absolute;left:0;top:.18em;width:3px;height:18px;background:var(--accent);border-radius:2px}
.sec-desc{margin-top:10px;color:var(--text-1);font-size:15px;max-width:680px}
.link-all{color:var(--accent);font-size:15px;font-weight:700;display:inline-flex;align-items:center;gap:6px;transition:gap .2s var(--ease)}
.link-all:hover{gap:12px}

/* header */
.site-header{
  position:sticky;top:0;z-index:1030;padding:10px 0;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease),backdrop-filter .24s var(--ease);
}
.site-header.scrolled{background:rgba(11,18,16,.92);backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.nav-wrap{display:flex;align-items:center;gap:18px}
.logo{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:900;white-space:nowrap;letter-spacing:-.02em}
.logo-mark{width:28px;height:28px;border-radius:9px;background:linear-gradient(140deg,var(--brand),#0e2f25);border:1px solid var(--line);display:grid;place-items:center;flex:0 0 auto}
.logo-mark i{display:block;width:10px;height:10px;border-radius:3px;background:var(--accent)}
.logo b{font-weight:900}
.logo span{color:var(--text-2);font-size:12px;font-weight:600;letter-spacing:.08em;display:none}
@media(min-width:1200px){.logo span{display:inline}}

.site-search{position:relative;flex:1 1 auto;max-width:560px;display:none;align-items:center;height:48px;background:#172B24;border:1px solid var(--line);border-radius:999px;padding-left:46px;padding-right:54px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
@media(min-width:992px){.site-search{display:flex}}
.site-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.site-search svg{position:absolute;left:16px;width:18px;height:18px;stroke:var(--text-2)}
.site-search input{width:100%;background:transparent;border:0;color:var(--text-0);font-size:15px;outline:none}
.site-search input::placeholder{color:var(--text-2)}
.site-search button{position:absolute;right:5px;width:38px;height:38px;border:0;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;cursor:pointer;transition:filter .2s var(--ease),transform .2s var(--ease)}
.site-search button:hover{filter:brightness(1.08);transform:translateY(-1px)}
.site-search button svg{position:static;width:16px;height:16px;stroke:#fff}

.nav-links{display:none;align-items:center;gap:4px;margin-left:auto}
@media(min-width:992px){.nav-links{display:flex}}
.nav-links a{position:relative;padding:8px 12px;font-size:15px;color:var(--text-1);border-radius:8px;transition:color .2s var(--ease)}
.nav-links a:hover{color:var(--text-0)}
.nav-links a.active{color:var(--accent-2)}
.nav-links a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--accent-2);border-radius:2px}
.nav-cta{display:none;margin-left:10px;height:46px;padding:0 22px;border-radius:var(--radius-btn);background:var(--accent);color:#fff;font-weight:800;font-size:15px;align-items:center;transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
@media(min-width:992px){.nav-cta{display:inline-flex}}
.nav-cta:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28);color:#fff}
.nav-cta:active{transform:none}

.mobile-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
@media(min-width:992px){.mobile-actions{display:none}}
.icon-btn{width:44px;height:44px;border-radius:12px;background:rgba(23,43,36,.7);border:1px solid var(--line);display:grid;place-items:center;cursor:pointer;transition:border-color .2s var(--ease)}
.icon-btn:hover{border-color:var(--accent)}
.icon-btn svg{width:20px;height:20px;stroke:var(--text-0)}

.drawer{position:fixed;inset:0 0 0 auto;width:min(84vw,350px);background:var(--bg-1);border-left:1px solid var(--line);z-index:1060;transform:translateX(100%);transition:transform .24s var(--ease);padding:20px;display:flex;flex-direction:column;gap:8px;overflow-y:auto}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer a.d-link{padding:14px 12px;border-bottom:1px solid var(--line);font-size:16px;color:var(--text-1)}
.drawer a.d-link:hover,.drawer a.d-link.active{color:var(--accent-2)}
.drawer .d-cta{margin-top:18px;height:48px;border-radius:var(--radius-btn);background:var(--accent);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.scrim{position:fixed;inset:0;background:rgba(4,8,7,.62);backdrop-filter:blur(2px);z-index:1055;opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease)}
.scrim.open{opacity:1;visibility:visible}
.search-overlay{position:fixed;top:0;left:0;right:0;background:var(--bg-1);border-bottom:1px solid var(--line);padding:14px 20px;z-index:1070;transform:translateY(-110%);transition:transform .24s var(--ease)}
.search-overlay.open{transform:translateY(0)}
.search-overlay .row-x{display:flex;align-items:center;gap:12px;max-width:1200px;margin:0 auto}
.search-overlay .bar{position:relative;flex:1 1 auto;height:48px;background:#0F1D18;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;padding-left:44px;padding-right:12px}
.search-overlay .bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.search-overlay .bar svg{position:absolute;left:14px;width:18px;height:18px;stroke:var(--text-2)}
.search-overlay .bar input{flex:1;background:transparent;border:0;color:var(--text-0);outline:none;font-size:15px}
.search-overlay .close{width:44px;height:44px;border-radius:12px;background:transparent;border:1px solid var(--line);display:grid;place-items:center;cursor:pointer}
.search-overlay .close svg{width:18px;height:18px;stroke:var(--text-0)}

/* hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;margin-top:-72px;padding-top:110px;padding-bottom:44px;background-image:linear-gradient(180deg,rgba(11,18,16,.55) 0%,rgba(11,18,16,.35) 35%,rgba(11,18,16,.94) 82%,var(--bg-0) 100%),url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center;overflow:hidden}
@media(max-width:991px){.hero{min-height:auto;padding-top:130px;padding-bottom:36px}}
.hero-inner{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:32px;width:100%}
.hero-main{max-width:720px}
.badge-live{display:inline-flex;align-items:center;gap:8px;height:26px;padding:0 12px;border-radius:999px;background:rgba(47,227,181,.12);color:var(--accent-2);font-size:12px;font-weight:800;letter-spacing:.08em;font-family:var(--font-num)}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(47,227,181,.18)}
.hero-title{margin:16px 0 14px;font-size:clamp(34px,5vw,64px);font-weight:900;line-height:1.05}
.hero-title .ch{display:inline-block;opacity:0;transform:translateY(16px)}
.hero-title.ready .ch{animation:chIn .32s var(--ease) forwards}
@keyframes chIn{to{opacity:1;transform:translateY(0)}}
.hero-sub{font-size:clamp(16px,1.6vw,20px);color:var(--text-1);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn-primary-x{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 24px;border-radius:var(--radius-btn);background:var(--accent);color:#fff;font-weight:800;font-size:16px;transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn-primary-x:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28);color:#fff}
.btn-primary-x:active{transform:none;box-shadow:none}
.btn-ghost-x{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 24px;border-radius:var(--radius-btn);background:transparent;border:1px solid rgba(242,244,241,.3);color:var(--text-0);font-weight:700;font-size:16px;transition:background .2s var(--ease),transform .2s var(--ease)}
.btn-ghost-x:hover{background:rgba(242,244,241,.08);transform:translateY(-2px);color:var(--text-0)}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap}
.stat{min-width:88px}
.stat-num{display:block;font-family:var(--font-num);font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1;color:var(--text-0);letter-spacing:-.02em}
.stat-label{display:block;margin-top:8px;font-size:13px;color:var(--text-2)}

/* pills / meta */
.pill{display:inline-flex;align-items:center;height:23px;padding:0 10px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.08em}
.pill-accent{background:rgba(201,118,46,.12);color:var(--accent)}
.pill-cyan{background:rgba(47,227,181,.12);color:var(--accent-2)}
.meta-time{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2);font-family:var(--font-num)}
.meta-time::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* horizontal rails */
.rail-wrap{position:relative}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;scrollbar-width:none;overscroll-behavior-x:contain}
.rail::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 auto;width:280px;scroll-snap-align:start;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
@media(max-width:575px){.rail-card{width:72vw}}
.rail-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(201,118,46,.3)}
.rail-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.rail-card:hover .rail-thumb img{transform:scale(1.04)}
.rail-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,18,16,0) 40%,rgba(11,18,16,.86) 100%)}
.rail-tag{position:absolute;left:12px;top:12px;z-index:2}
.rail-body{padding:16px 18px 20px}
.rail-body h3{font-size:16px;font-weight:700;line-height:1.45;margin-bottom:8px}
.rail-body p{font-size:13px;color:var(--text-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rail-nav{position:absolute;top:-62px;right:0;display:none;gap:8px}
@media(min-width:992px){.rail-nav{display:flex}}
.rail-nav button{width:40px;height:40px;border-radius:50%;background:var(--bg-2);border:1px solid var(--line);cursor:pointer;display:grid;place-items:center;transition:border-color .2s var(--ease),background .2s var(--ease)}
.rail-nav button:hover{border-color:var(--accent);background:#1b312a}
.rail-nav svg{width:16px;height:16px;stroke:var(--text-0)}

/* feature grid */
.feature-lg{position:relative;display:block;height:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.feature-lg:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(201,118,46,.3)}
.feature-lg .thumb{aspect-ratio:16/10;overflow:hidden}
.feature-lg .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.feature-lg:hover .thumb img{transform:scale(1.04)}
.feature-lg .body{padding:20px}
.feature-lg h3{font-size:22px;font-weight:800;margin:12px 0 10px;line-height:1.35}
.feature-lg p{color:var(--text-1);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-lg .foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between}

.mini-card{display:flex;gap:14px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:12px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(201,118,46,.3)}
.mini-card .thumb{flex:0 0 120px;aspect-ratio:4/3;border-radius:10px;overflow:hidden}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover}
.mini-card h3{font-size:15px;font-weight:700;line-height:1.45;margin:6px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-card .meta{display:flex;align-items:center;gap:10px}

/* timeline CMS */
.timeline{margin-top:8px}
.tl-item{position:relative;display:grid;grid-template-columns:88px 1fr;gap:0 22px;padding:22px 0}
.tl-time{font-family:var(--font-num);font-size:15px;color:var(--text-2);padding-top:4px}
.tl-body{position:relative;border-left:1px solid var(--line);padding-left:26px;padding-bottom:6px}
.tl-body::before{content:"";position:absolute;left:-3px;top:9px;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.tl-title{font-size:19px;font-weight:800;line-height:1.45;margin:10px 0 8px}
.tl-title a{transition:color .2s var(--ease)}
.tl-title a:hover{color:var(--accent)}
.tl-sum{color:var(--text-1);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:760px}
.tl-item + .tl-item .tl-body{border-top:0}
@media(max-width:575px){
  .tl-item{grid-template-columns:1fr;gap:6px}
  .tl-time{padding-top:0}
  .tl-body{padding-left:18px}
}

.empty-state{display:flex;flex-direction:column;align-items:center;gap:12px;padding:48px 20px;background:var(--bg-2);border:1px dashed var(--line);border-radius:var(--radius);text-align:center}
.empty-state svg{width:34px;height:34px;stroke:var(--text-2)}
.empty-state p{color:var(--text-1);font-size:15px}
.empty-state a{color:var(--accent);font-weight:700;border-bottom:1px solid rgba(201,118,46,.4)}

/* poster cards */
.poster{position:relative;display:block;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.poster:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(201,118,46,.3)}
.poster .cover{aspect-ratio:2/3;overflow:hidden}
.poster .cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.poster:hover .cover img{transform:scale(1.04)}
.poster .p-body{padding:16px 18px 20px}
.poster h3{font-size:16px;font-weight:700;line-height:1.45;margin-bottom:10px}
.poster .p-meta{display:flex;align-items:center;justify-content:space-between;gap:10px}

/* category strip */
.cat-strip{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:768px){.cat-strip{grid-template-columns:1fr 1fr}}
@media(min-width:1200px){.cat-strip{grid-template-columns:repeat(4,1fr)}}
.cat-entry{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:22px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.cat-entry:hover{transform:translateY(-3px);border-color:rgba(201,118,46,.3);box-shadow:var(--shadow-2)}
.cat-entry .num{font-family:var(--font-num);font-size:13px;color:var(--accent);letter-spacing:.14em}
.cat-entry h3{font-size:18px;font-weight:800;margin:6px 0 4px}
.cat-entry p{font-size:13px;color:var(--text-1)}
.cat-entry .arrow{flex:0 0 auto;color:var(--accent);font-size:20px;transition:transform .2s var(--ease)}
.cat-entry:hover .arrow{transform:translateX(5px)}

/* faq */
.hh-accordion .accordion-item{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:12px}
.hh-accordion .accordion-button{background:transparent;color:var(--text-0);font-size:17px;font-weight:700;padding:20px 22px;box-shadow:none;border-radius:0}
.hh-accordion .accordion-button:not(.collapsed){color:var(--accent);background:rgba(201,118,46,.05);box-shadow:none}
.hh-accordion .accordion-button:focus{box-shadow:0 0 0 3px rgba(47,227,181,.35);border-radius:8px}
.hh-accordion .accordion-button::after{background-image:none;content:"+";font-family:var(--font-num);font-size:22px;line-height:1;color:var(--accent);width:auto;height:auto;transform:none;transition:transform .2s var(--ease);display:flex;align-items:center;justify-content:center}
.hh-accordion .accordion-button:not(.collapsed)::after{content:"−";transform:none}
.hh-accordion .accordion-body{color:var(--text-1);font-size:15px;padding:0 22px 22px;border-left:3px solid var(--accent);margin-left:0}

/* cta band */
.cta-band{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}
@media(min-width:992px){.cta-band{padding:80px 0}}
.cta-grid{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-grid h2{font-size:clamp(24px,3vw,34px);font-weight:900}
.cta-grid p{color:var(--text-1);margin-top:10px;font-size:15px}
.sub-form{display:flex;flex-wrap:wrap;gap:12px;width:100%;max-width:480px}
.sub-form .field{position:relative;flex:1 1 220px}
.sub-form label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sub-form input{width:100%;height:48px;border-radius:var(--radius-btn);background:#0F1D18;border:1px solid var(--line);color:var(--text-0);padding:0 16px;outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.sub-form input::placeholder{color:var(--text-2)}
.sub-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.sub-form .err{display:block;font-size:13px;color:var(--accent);margin-top:6px;min-height:18px}
.sub-form .ok{display:block;font-size:13px;color:var(--accent-2);margin-top:6px;min-height:18px}
@media(max-width:575px){.sub-form{max-width:none}.sub-form .btn-primary-x{width:100%}}

/* footer */
.site-footer{background:var(--bg-0);padding:56px 0 0;border-top:1px solid var(--line)}
.foot-grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:768px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.foot-brand p{color:var(--text-1);font-size:14px;margin-top:14px;max-width:320px}
.foot-brand .record{margin-top:16px;font-size:13px;color:var(--text-2)}
.foot-col h4{font-size:14px;font-weight:700;color:var(--text-0);margin-bottom:18px}
.foot-col a{display:block;position:relative;font-size:14px;color:var(--text-1);padding:7px 0 7px 0;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.foot-col a::before{content:"";position:absolute;left:0;top:50%;width:0;height:2px;background:var(--accent);transform:translateY(-50%);transition:width .2s var(--ease)}
.foot-col a:hover{color:var(--text-0);padding-left:12px}
.foot-col a:hover::before{width:8px}
.foot-bottom{margin-top:44px;border-top:1px solid var(--line);padding:20px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.foot-bottom p{font-size:13px;color:var(--text-2)}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-1);transition:color .2s var(--ease)}
.to-top:hover{color:var(--accent)}
.to-top svg{width:14px;height:14px;stroke:currentColor}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .hero-title .ch{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --bg-0:#0B1210;
  --bg-1:#12211C;
  --bg-2:#172B24;
  --line:#24382F;
  --brand:#1F5F4A;
  --brand-2:#256F57;
  --accent:#C9762E;
  --accent-2:#2FE3B5;
  --text-0:#F2F4F1;
  --text-1:#A9B4AE;
  --text-2:#6E7A74;
  --paper:#F4F1EA;
  --radius:14px;
  --radius-btn:10px;
  --shadow-1:0 4px 16px rgba(0,0,0,.28);
  --shadow-2:0 14px 36px rgba(0,0,0,.42);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --num-font:"Barlow Condensed","Arial Narrow","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg-0);
  color:var(--text-0);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--text-0);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease)}
a:hover{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;font-weight:800;color:var(--text-0)}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:4px}
::selection{background:rgba(201,118,46,.35);color:#fff}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container-x{padding:0 24px}}
@media (min-width:1200px){.container-x{padding:0 32px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.scrolled{
  background:rgba(11,18,16,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(0,0,0,.32);
}
.header-bar{display:flex;align-items:center;gap:22px;height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;white-space:nowrap;flex:0 0 auto}
.logo b{font-weight:800;letter-spacing:-.01em;color:var(--text-0)}
.logo:hover b{color:var(--text-0)}
.logo-mark{
  width:28px;height:28px;border-radius:9px;flex:0 0 28px;
  background:linear-gradient(140deg,var(--brand),#0c3528);
  border:1px solid rgba(201,118,46,.45);
  display:grid;place-items:center;
}
.logo-mark i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(201,118,46,.18)}
.site-header .logo-mark i{animation:pulseDot 2.6s var(--ease) infinite}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 3px rgba(201,118,46,.18)}50%{box-shadow:0 0 0 6px rgba(201,118,46,.06)}}

.nav-search{
  position:relative;display:flex;align-items:center;
  flex:1 1 auto;max-width:520px;height:48px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:12px;
  padding:0 6px 0 44px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18);background:#152620}
.ns-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--text-2);display:block}
.ns-icon svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}
.ns-input{flex:1;min-width:0;height:100%;background:transparent;border:0;outline:none;font-size:14px;color:var(--text-0)}
.ns-input::placeholder{color:var(--text-2)}
.ns-submit{
  width:36px;height:36px;flex:0 0 36px;border:0;border-radius:9px;
  background:var(--accent);color:#141008;display:grid;place-items:center;cursor:pointer;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.ns-submit svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ns-submit:hover{filter:brightness(1.08);transform:translateY(-1px)}

.nav-links{display:flex;align-items:center;gap:18px;font-size:14px;white-space:nowrap;margin-left:auto}
.nav-links a{position:relative;padding:6px 0;color:var(--text-1)}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent-2);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-links a:hover{color:var(--text-0)}
.nav-links a:hover::after{transform:scaleX(.6)}
.nav-links a.active{color:var(--accent-2)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.nav-cta{
  background:var(--accent);color:#141008;font-weight:700;
  padding:11px 18px;border-radius:var(--radius-btn);
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-links a.nav-cta::after{display:none}
.nav-links a.nav-cta:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28);color:#141008}

.nav-burger,.msearch-toggle{
  width:44px;height:44px;border-radius:12px;background:var(--bg-2);
  border:1px solid var(--line);color:var(--text-0);display:none;place-items:center;cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-burger svg,.msearch-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round}
.nav-burger:hover,.msearch-toggle:hover{border-color:rgba(201,118,46,.45);background:#152620}
.head-actions{display:none;align-items:center;gap:10px;margin-left:auto}

.msearch{
  background:rgba(11,18,16,.97);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding:14px 0;
}
.msearch[hidden]{display:none}
.msearch-form{display:flex;gap:10px;align-items:center}
.msearch-form .field{flex:1}

.drawer-mask{
  position:fixed;inset:0;background:rgba(6,10,9,.68);z-index:1090;
  opacity:0;transition:opacity .22s var(--ease);
}
.drawer-mask.show{opacity:1}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:1100;
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .26s var(--ease);
  padding:22px 20px 32px;overflow-y:auto;
}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-2);color:var(--text-0);font-size:22px;line-height:1;cursor:pointer;
}
.drawer-close:hover{border-color:rgba(201,118,46,.45)}
.drawer-search{display:flex;gap:8px;margin-bottom:22px}
.drawer-search .field{height:46px}
.drawer-search button{
  width:46px;height:46px;flex:0 0 46px;border:0;border-radius:10px;background:var(--accent);
  color:#141008;display:grid;place-items:center;cursor:pointer;
}
.drawer-search button svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.drawer-links{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer-links a{
  padding:15px 4px;font-size:15.5px;color:var(--text-1);border-bottom:1px solid var(--line);
}
.drawer-links a:hover,.drawer-links a.active{color:var(--accent-2)}
.drawer-cta{margin-top:22px;width:100%}

/* ---------- 按钮 / 标签 / 表单 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.btn-brand{background:var(--accent);color:#141008}
.btn-brand:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28);color:#141008}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;border-color:rgba(242,244,241,.3);color:var(--text-0)}
.btn-ghost:hover{background:rgba(242,244,241,.08);color:var(--text-0);transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 18px;font-size:14px}

.pill{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;
  font-size:11px;letter-spacing:.08em;font-weight:700;white-space:nowrap;
}
.pill-accent{background:rgba(201,118,46,.12);color:var(--accent)}
.pill-cyan{background:rgba(47,227,181,.12);color:var(--accent-2)}
.stamp{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);
  font-variant-numeric:tabular-nums;font-family:var(--num-font);letter-spacing:.02em;
}
.stamp i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;flex:0 0 6px}

.field{
  width:100%;height:48px;background:#0F1D18;border:1px solid var(--line);border-radius:10px;
  padding:0 16px;font-size:15px;color:var(--text-0);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field::placeholder{color:var(--text-2)}
.field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.form-tip{font-size:13px;color:var(--accent);margin-top:8px;display:none}
.form-tip.show{display:block}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;padding:132px 0 44px;
  background-color:var(--bg-1);
  background-size:cover;background-position:center;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,18,16,.94) 0%,rgba(11,18,16,.82) 38%,rgba(11,18,16,.97) 100%);
}
.article-hero .container-x{position:relative;z-index:1}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-2);margin-bottom:24px;
}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{color:var(--text-2);opacity:.65}
.crumbs .current{
  color:var(--text-0);max-width:560px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.article-title{
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.14;font-weight:900;max-width:900px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:22px}
.divider-accent{position:relative;height:1px;background:var(--line);margin-top:26px;overflow:hidden}
.divider-accent::after{
  content:"";position:absolute;left:0;top:0;width:48px;height:1px;background:var(--accent);
  transform:translateX(-54px);animation:barIn .9s .15s var(--ease) forwards;
}
@keyframes barIn{to{transform:translateX(0)}}

/* ---------- 正文区 ---------- */
.article-body{padding:56px 0 72px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:44px}
@media (min-width:1024px){
  .article-grid{grid-template-columns:minmax(0,760px) 240px;gap:56px;justify-content:center}
}
.article-main{min-width:0}
.article-content{font-size:17px;line-height:1.9;color:#E3E8E4}
.article-content p{max-width:760px;margin:0 0 1.3em}
.article-content h2{
  position:relative;padding-left:14px;
  font-size:clamp(22px,2.4vw,26px);line-height:1.35;font-weight:800;
  margin:2em 0 .8em;scroll-margin-top:100px;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:var(--accent);
}
.article-content h3{
  font-size:19px;line-height:1.45;font-weight:700;margin:1.6em 0 .6em;
  color:var(--text-0);scroll-margin-top:100px;
}
.article-content blockquote{
  margin:1.6em 0;padding:16px 20px;
  border-left:3px solid var(--accent);border-radius:0 10px 10px 0;
  background:rgba(242,244,241,.04);color:var(--text-1);
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:var(--radius);margin:1.6em auto}
.article-content figure{margin:1.6em 0}
.article-content figcaption{font-size:13px;color:var(--text-2);text-align:center;margin-top:10px;line-height:1.6}
.article-content ul{margin:0 0 1.3em;padding:0;list-style:none}
.article-content ul li{position:relative;padding-left:20px;margin-bottom:.5em}
.article-content ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.article-content ol{margin:0 0 1.3em;padding-left:1.3em;list-style:decimal}
.article-content ol li{margin-bottom:.5em;padding-left:4px}
.article-content ol li::marker{color:var(--accent);font-weight:700}
.article-content table{
  width:100%;display:block;overflow-x:auto;border-collapse:collapse;
  font-size:15px;margin:1.6em 0;
}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap}
.article-content th{background:var(--bg-1);font-weight:700;color:var(--text-0)}
.article-content pre{
  background:#0F1D18;border:1px solid var(--line);border-radius:12px;
  padding:16px;overflow-x:auto;font-size:14px;line-height:1.7;margin:1.6em 0;
}
.article-content code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94em}
.article-content a{color:var(--accent-2);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:var(--accent)}
.article-content hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}

.empty-state{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:44px 28px;text-align:center;
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--text-1);margin-bottom:22px}

/* 相关内容 */
.related{margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}
.sec-head h2{font-size:clamp(20px,2.2vw,24px);line-height:1.3}
.sec-head .more{font-size:13.5px;color:var(--text-1)}
.sec-head .more:hover{color:var(--accent)}
.mini-list{display:grid;grid-template-columns:1fr;gap:14px}
.mini-card{
  display:flex;gap:16px;align-items:center;padding:12px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.mini-card:hover{border-color:rgba(201,118,46,.3);transform:translateY(-3px);box-shadow:var(--shadow-2);color:var(--text-0)}
.mini-thumb{
  width:132px;flex:0 0 132px;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--bg-1);
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.mini-card:hover .mini-thumb img{transform:scale(1.04)}
.mini-body{min-width:0}
.mini-body h3{font-size:15.5px;line-height:1.5;margin-bottom:6px;font-weight:700}
.mini-card:hover .mini-body h3{color:var(--accent)}
.mini-body p{
  font-size:13.5px;color:var(--text-1);margin:0 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

.article-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:32px;padding-top:22px;border-top:1px solid var(--line);
}
.text-link{
  font-size:14px;color:var(--text-1);border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.text-link:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* 侧栏 */
.article-side{min-width:0}
@media (min-width:1024px){
  .article-side{position:sticky;top:96px;align-self:start}
}
.side-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;margin-bottom:20px;
}
.side-card h3{
  font-size:14px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--accent);display:inline-block}
.side-list a{
  position:relative;display:block;font-size:14px;color:var(--text-1);
  padding:8px 0 8px 14px;border-bottom:1px dashed rgba(36,56,47,.9);
}
.side-list a:last-child{border-bottom:0}
.side-list a::before{
  content:"";position:absolute;left:0;top:50%;width:4px;height:4px;border-radius:50%;
  background:var(--text-2);transform:translateY(-50%);transition:background .2s var(--ease);
}
.side-list a:hover{color:var(--text-0)}
.side-list a:hover::before{background:var(--accent)}
.toc-list a{
  display:block;font-size:13.5px;color:var(--text-1);
  padding:7px 0 7px 12px;border-left:1px solid var(--line);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a.lv3{padding-left:24px;font-size:13px;color:var(--text-2)}
.toc-list a:hover,.toc-list a.on{color:var(--accent);border-left-color:var(--accent)}

/* ---------- CTA ---------- */
.cta-band{background:var(--bg-1);border-top:1px solid var(--line);padding:56px 0}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-copy{flex:1 1 320px}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);line-height:1.28;margin-bottom:10px}
.cta-copy p{color:var(--text-1);font-size:15px;margin:0}
.cta-form{display:flex;gap:12px;flex:1 1 360px;max-width:520px}
@media (max-width:575px){
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#0A100E;border-top:1px solid var(--line);padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.foot-brand .logo{margin-bottom:14px}
.foot-brand p{font-size:13.5px;color:var(--text-1);line-height:1.75;max-width:330px;margin-bottom:10px}
.foot-brand .record{font-size:12.5px;color:var(--text-2);margin-bottom:0}
.foot-col h4{font-size:14px;font-weight:700;color:var(--text-0);margin-bottom:14px}
.foot-col a{
  position:relative;display:block;font-size:14px;color:var(--text-1);
  padding:6px 0;transition:color .2s var(--ease),padding .2s var(--ease);
}
.foot-col a::before{
  content:"";position:absolute;left:0;top:50%;height:2px;width:0;background:var(--accent);
  transform:translateY(-50%);transition:width .2s var(--ease);
}
.foot-col a:hover{color:var(--text-0);padding-left:12px}
.foot-col a:hover::before{width:8px}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  border-top:1px solid var(--line);padding:20px 0;font-size:13px;color:var(--text-2);
}
.foot-bottom p{margin:0}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--text-1);font-size:13px}
.to-top svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.to-top:hover{color:var(--accent)}

/* ---------- 浮动按钮 / 动效 ---------- */
.float-top{
  position:fixed;right:20px;bottom:24px;z-index:900;
  width:48px;height:48px;border-radius:50%;
  background:var(--brand);border:1px solid rgba(201,118,46,.5);color:var(--accent);
  display:grid;place-items:center;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),background .22s var(--ease);
}
.float-top.show{opacity:1;visibility:visible;transform:none}
.float-top svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.float-top:hover{background:var(--brand-2);transform:translateY(-2px)}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1140px){
  .nav-links{display:none}
  .nav-search{display:none}
  .head-actions{display:flex}
  .nav-burger{display:grid}
}
@media (min-width:1141px){
  .msearch{display:none !important}
  .drawer,.drawer-mask{display:none}
}
@media (max-width:991px){
  .article-hero{padding:118px 0 36px}
  .article-body{padding:44px 0 60px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:575px){
  .header-bar{height:64px;gap:12px}
  .logo{font-size:15.5px}
  .article-hero{padding:104px 0 30px}
  .article-title{-webkit-line-clamp:4}
  .article-meta{gap:12px}
  .mini-card{gap:12px}
  .mini-thumb{width:104px;flex:0 0 104px}
  .foot-grid{grid-template-columns:1fr;gap:22px;padding-bottom:28px}
  .float-top{right:14px;bottom:16px}
  .related{margin-top:36px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --bg-0:#0B1210;--bg-1:#12211C;--bg-2:#172B24;--line:#24382F;
  --brand:#1F5F4A;--accent:#C9762E;--accent-2:#2FE3B5;
  --text-0:#F2F4F1;--text-1:#A9B4AE;--text-2:#6E7A74;
  --paper:#F4F1EA;--ink:#16211C;
  --radius:14px;--radius-sm:10px;--pill:999px;
  --shadow-1:0 4px 16px rgba(0,0,0,.28);
  --shadow-2:0 14px 36px rgba(0,0,0,.42);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-num:"Arial Narrow","Helvetica Neue",Helvetica,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--text-0);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.25}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
button,input{font:inherit}
button{border:0;background:none;cursor:pointer;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
::selection{background:rgba(201,118,46,.35)}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-x{padding:0 24px}}
@media(min-width:1200px){.container-x{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,18,16,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:background .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-stuck{background:rgba(11,18,16,.94);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;white-space:nowrap;flex:none}
.logo b{font-weight:800}
.logo-mark{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#0c261d);border:1px solid rgba(47,227,181,.28)}
.logo-mark i{width:10px;height:10px;background:var(--accent);display:block;border-radius:2px;transform:rotate(45deg)}

.nav-search{position:relative;flex:1 1 auto;max-width:460px;display:flex;align-items:center;height:48px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:12px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.nav-search>svg{width:18px;height:18px;margin-left:16px;flex:none;stroke:var(--text-2);fill:none;stroke-width:2;stroke-linecap:round}
.nav-search input{flex:1;min-width:0;height:100%;padding:0 12px;background:transparent;border:0;outline:none;color:var(--text-0);font-size:15px}
.nav-search input::placeholder{color:var(--text-2)}
.nav-search .search-submit{width:36px;height:36px;margin-right:6px;border-radius:10px;background:var(--accent);
  display:grid;place-items:center;transition:filter .2s var(--ease),transform .2s var(--ease)}
.nav-search .search-submit:hover{filter:brightness(1.08)}
.nav-search .search-submit svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2.4;stroke-linecap:round}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{position:relative;padding:8px 11px;font-size:15px;color:var(--text-1);border-radius:8px;white-space:nowrap;transition:color .2s var(--ease)}
.nav-links a:hover{color:var(--text-0)}
.nav-links a.active{color:var(--accent-2)}
.nav-links a.active::after{content:"";position:absolute;left:11px;right:11px;bottom:1px;height:2px;border-radius:2px;background:var(--accent-2)}
.nav-links .nav-cta{margin-left:10px;padding:11px 18px;border-radius:10px;background:var(--accent);color:#FFF7F1;font-weight:700;
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.nav-links .nav-cta:hover{color:#fff;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28)}
.nav-links .nav-cta::after{display:none}
.icon-btn{width:44px;height:44px;flex:none;display:none;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--bg-2)}
.icon-btn svg{width:20px;height:20px;stroke:var(--text-0);fill:none;stroke-width:2;stroke-linecap:round}
.header-tools{display:none;align-items:center;gap:10px;margin-left:auto}
@media(max-width:1199px){
  .nav-search,.nav-links{display:none}
  .icon-btn{display:grid}
  .header-tools{display:flex}
}

.search-layer{position:fixed;top:0;left:0;right:0;z-index:1070;padding:14px 0;
  background:rgba(11,18,16,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  transform:translateY(-110%);transition:transform .24s var(--ease)}
.search-layer.is-open{transform:none}
.search-layer .layer-row{display:flex;align-items:center;gap:12px}
.search-layer .nav-search{display:flex;max-width:none;flex:1}
.search-layer .layer-close{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--bg-2)}
.search-layer .layer-close svg{width:18px;height:18px;stroke:var(--text-0);fill:none;stroke-width:2;stroke-linecap:round}

.drawer-mask{position:fixed;inset:0;z-index:1050;background:rgba(0,0,0,.58);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease)}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;z-index:1060;width:min(86vw,360px);padding:20px;
  background:var(--bg-1);border-left:1px solid var(--line);overflow-y:auto;
  transform:translateX(100%);transition:transform .24s var(--ease)}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer .logo{font-size:17px}
.drawer-links{display:flex;flex-direction:column;gap:4px}
.drawer-links a{padding:13px 12px;border-radius:10px;font-size:16px;color:var(--text-1);border:1px solid transparent;transition:.2s var(--ease)}
.drawer-links a:hover{background:var(--bg-2);color:var(--text-0)}
.drawer-links a.active{color:var(--accent-2);border-color:rgba(47,227,181,.28)}
.drawer .nav-cta{margin-top:18px;display:block;text-align:center;padding:13px;border-radius:10px;background:var(--accent);color:#FFF7F1;font-weight:700}
.drawer .nav-cta:hover{color:#fff;filter:brightness(1.08)}

/* ---------- 分类页页头 ---------- */
.cat-head{position:relative;border-bottom:1px solid var(--line);overflow:hidden;
  background-image:linear-gradient(180deg,rgba(11,18,16,.62) 0%,rgba(11,18,16,.9) 62%,rgba(11,18,16,.98) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;}
.cat-head .inner{position:relative;padding:34px 0 34px;display:grid;grid-template-columns:1fr auto;align-items:end;gap:28px;min-height:240px}
@media(max-width:991px){.cat-head .inner{grid-template-columns:1fr;min-height:0;padding:26px 0 30px}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-2);margin-bottom:16px}
.crumb a{color:var(--text-1)}
.crumb a:hover{color:var(--accent)}
.crumb span[aria-current]{color:var(--text-0)}
.cat-badge{display:inline-flex;align-items:center;gap:8px;height:24px;padding:0 11px;border-radius:var(--pill);
  font-size:11px;letter-spacing:.08em;color:var(--accent-2);background:rgba(47,227,181,.12);margin-bottom:14px}
.cat-badge i{width:6px;height:6px;border-radius:50%;background:var(--accent-2);display:block}
.cat-head h1{font-size:clamp(30px,4.4vw,52px);font-weight:900;line-height:1.06}
.cat-head .lede{margin-top:14px;max-width:640px;font-size:16px;line-height:1.8;color:var(--text-1)}
.cat-stats{display:flex;gap:26px;padding-bottom:6px}
.cat-stats div{text-align:left}
.cat-stats b{display:block;font-family:var(--font-num);font-size:30px;font-weight:700;line-height:1.1;color:var(--text-0);font-variant-numeric:tabular-nums}
.cat-stats span{display:block;margin-top:4px;font-size:12px;color:var(--text-2);letter-spacing:.04em}
@media(max-width:991px){.cat-stats{gap:22px}.cat-stats b{font-size:24px}}

/* ---------- 通用板块 ---------- */
.sec{padding:44px 0}
@media(min-width:992px){.sec{padding:72px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.sec-title{position:relative;padding-left:14px;font-size:clamp(21px,2.4vw,30px);font-weight:800}
.sec-title::before{content:"";position:absolute;left:0;top:.24em;width:3px;height:18px;border-radius:2px;background:var(--accent)}
.sec-note{margin-top:10px;font-size:14px;color:var(--text-1);max-width:720px}
.sec-more{font-size:14px;color:var(--text-1);white-space:nowrap;transition:color .2s var(--ease)}
.sec-more:hover{color:var(--accent)}

/* ---------- 分栏：筛选 + 卡片墙 ---------- */
.split{display:grid;grid-template-columns:270px minmax(0,1fr);gap:30px;align-items:start}
@media(max-width:991px){.split{grid-template-columns:1fr;gap:20px}}
.filter-bar{position:sticky;top:96px;background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
@media(max-width:991px){.filter-bar{position:static}}
.filter-bar h3{font-size:15px;font-weight:700;margin-bottom:14px}
.filter-bar h3+p{font-size:13px;color:var(--text-2);line-height:1.7;margin-bottom:14px}
.chip-group{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--pill);border:1px solid var(--line);
  background:rgba(255,255,255,.02);color:var(--text-1);font-size:13px;letter-spacing:.02em;transition:.2s var(--ease)}
.chip:hover{border-color:rgba(201,118,46,.5);color:var(--text-0)}
.chip.is-on{background:rgba(201,118,46,.12);border-color:rgba(201,118,46,.55);color:var(--accent)}
.filter-tip{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2);line-height:1.75}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:1199px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:575px){.card-grid{grid-template-columns:1fr;gap:16px}}

.live-card{position:relative;display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.live-card:hover{border-color:rgba(201,118,46,.45);transform:translateY(-3px);box-shadow:var(--shadow-2)}
.live-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-1)}
.live-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.live-card:hover .live-thumb img{transform:scale(1.04)}
.thumb-tag{position:absolute;left:10px;top:10px;display:inline-flex;align-items:center;height:23px;padding:0 10px;border-radius:var(--pill);
  font-size:11px;letter-spacing:.08em;background:rgba(201,118,46,.9);color:#1A1206;font-weight:700}
.live-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.live-body h3{font-size:16px;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.live-body p{font-size:13.5px;line-height:1.7;color:var(--text-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.live-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:var(--pill);font-size:11px;letter-spacing:.08em;
  background:rgba(47,227,181,.12);color:var(--accent-2)}
.tag.warm{background:rgba(201,118,46,.12);color:var(--accent)}
.stamp{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-num);font-size:14px;color:var(--text-2);white-space:nowrap}
.stamp::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}

/* ---------- 时段表 ---------- */
.slot-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-1)}
.slot-row{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:20px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
.slot-row:last-child{border-bottom:0}
.slot-row:hover{background:var(--bg-2)}
.slot-time{font-family:var(--font-num);font-size:22px;font-weight:700;color:var(--accent);letter-spacing:.02em;font-variant-numeric:tabular-nums}
.slot-main h3{font-size:16px;font-weight:700}
.slot-main p{margin-top:4px;font-size:13px;color:var(--text-2)}
.slot-state{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--pill);font-size:11px;letter-spacing:.08em;
  background:rgba(47,227,181,.12);color:var(--accent-2)}
.slot-state.wait{background:rgba(169,180,174,.12);color:var(--text-1)}
@media(max-width:767px){
  .slot-row{grid-template-columns:64px minmax(0,1fr);gap:14px;padding:15px 16px}
  .slot-row .slot-state{grid-column:2;justify-self:start;margin-top:2px}
  .slot-time{font-size:18px}
}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:767px){.steps{grid-template-columns:1fr}}
.step{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;transition:border-color .2s var(--ease),transform .2s var(--ease)}
.step:hover{border-color:rgba(201,118,46,.4);transform:translateY(-3px)}
.step .num{font-family:var(--font-num);font-size:26px;font-weight:700;color:var(--accent);letter-spacing:.04em}
.step h3{margin-top:12px;font-size:17px;font-weight:700}
.step p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--text-1)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px}
.accordion-item{background:var(--bg-1);border:1px solid var(--line);border-radius:var(--radius)!important;margin-bottom:12px;overflow:hidden}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{width:100%;padding:18px 20px;background:var(--bg-1);color:var(--text-0);font-size:17px;font-weight:700;
  box-shadow:none;border-left:3px solid transparent;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.accordion-button:not(.collapsed){background:rgba(201,118,46,.07);color:var(--accent);border-left-color:var(--accent)}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--accent-2);outline-offset:-2px}
.accordion-button::after{width:auto;height:auto;background-image:none;content:"+";font-family:var(--font-num);font-size:22px;
  font-weight:600;line-height:1;color:var(--accent);transform:none;transition:transform .2s var(--ease)}
.accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.accordion-body{padding:2px 20px 20px 23px;font-size:15px;line-height:1.85;color:var(--text-1)}

/* ---------- CTA ---------- */
.cta-band{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:44px 0}
.cta-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:28px;align-items:center}
@media(max-width:991px){.cta-inner{grid-template-columns:1fr}}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800}
.cta-inner p{margin-top:10px;font-size:15px;color:var(--text-1)}
.cta-form{display:flex;gap:12px}
.cta-form input{flex:1;min-width:0;height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#0F1D18;color:var(--text-0);outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.cta-form input::placeholder{color:var(--text-2)}
.cta-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.btn-main{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 24px;border-radius:var(--radius-sm);
  background:var(--accent);color:#FFF7F1;font-weight:700;white-space:nowrap;
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn-main:hover{color:#fff;filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28)}
.btn-main:active{transform:none;box-shadow:none}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 22px;border-radius:var(--radius-sm);
  border:1px solid rgba(242,244,241,.3);color:var(--text-0);font-weight:600;transition:.2s var(--ease)}
.btn-ghost:hover{background:rgba(242,244,241,.08);color:var(--text-0)}
.form-note{margin-top:10px;font-size:13px;color:var(--text-2)}
@media(max-width:575px){.cta-form{flex-direction:column}.cta-form .btn-main{width:100%}}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:56px 0 24px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
@media(max-width:991px){.foot-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:575px){.foot-grid{grid-template-columns:1fr}}
.foot-brand .logo{font-size:18px;margin-bottom:14px}
.foot-brand p{font-size:14px;color:var(--text-1);line-height:1.8;max-width:320px}
.foot-brand .record{margin-top:12px;font-size:13px;color:var(--text-2)}
.foot-col h4{font-size:14px;font-weight:700;color:var(--text-0);margin-bottom:14px}
.foot-col a{position:relative;display:block;padding:6px 0 6px 0;font-size:14px;color:var(--text-1);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.foot-col a::before{content:"";position:absolute;left:0;top:50%;width:2px;height:0;background:var(--accent);border-radius:2px;transform:translateY(-50%);transition:height .2s var(--ease)}
.foot-col a:hover{color:var(--text-0);padding-left:12px}
.foot-col a:hover::before{height:14px}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--text-2)}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-1)}
.to-top svg{width:16px;height:16px;stroke:currentColor;fill:none}
.to-top:hover{color:var(--accent)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .24s var(--ease),transform .24s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* roulang page: category2 */
:root{
  --bg-0:#0B1210;
  --bg-1:#12211C;
  --bg-2:#172B24;
  --line:#24382F;
  --brand:#1F5F4A;
  --accent:#C9762E;
  --accent-2:#2FE3B5;
  --text-0:#F2F4F1;
  --text-1:#A9B4AE;
  --text-2:#6E7A74;
  --paper:#F4F1EA;
  --paper-2:#FFFDF8;
  --paper-3:#EDE8DC;
  --paper-line:#DCD5C6;
  --paper-ink:#16211C;
  --paper-ink-2:#5C6862;
  --paper-ink-3:#8A938D;
  --accent-ink:#8F4C1B;
  --field:#0F1D18;
  --radius:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-1:0 4px 16px rgba(0,0,0,.28);
  --shadow-2:0 14px 36px rgba(0,0,0,.42);
  --shadow-paper:0 2px 10px rgba(22,33,28,.06);
  --shadow-paper-2:0 16px 34px rgba(22,33,28,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --ff:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --ff-num:"DIN Alternate","Barlow Condensed","Arial Narrow",-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.85;
  color:var(--paper-ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease)}
button,input{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;font-weight:800;line-height:1.2}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(11,18,16,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-wrap{
  display:flex;align-items:center;gap:22px;
  height:76px;
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:17px;font-weight:800;color:var(--text-0);
  letter-spacing:-.01em;white-space:nowrap;flex:0 0 auto;
}
.logo-mark{
  width:28px;height:28px;border-radius:8px;
  background:linear-gradient(150deg,#1F5F4A,#0E3527);
  border:1px solid rgba(201,118,46,.55);
  display:grid;place-items:center;
}
.logo-mark i{width:9px;height:9px;background:var(--accent);border-radius:2px;display:block;transform:rotate(45deg)}
.nav-search{
  position:relative;flex:1 1 46%;max-width:560px;min-width:220px;
}
.nav-search input{
  width:100%;height:48px;border-radius:var(--radius-pill);
  background:var(--bg-2);border:1px solid var(--line);
  color:var(--text-0);font-size:14px;
  padding:0 58px 0 46px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-search input::placeholder{color:var(--text-2)}
.nav-search input:focus{
  outline:none;border-color:var(--accent);background:#132420;
  box-shadow:0 0 0 4px rgba(201,118,46,.18);
}
.nav-search .s-icon{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;stroke:var(--text-2);fill:none;stroke-width:2;pointer-events:none;
}
.nav-search input:focus + .s-icon{stroke:var(--accent)}
.nav-search .s-btn{
  position:absolute;right:6px;top:6px;width:36px;height:36px;
  border:0;border-radius:50%;background:var(--accent);color:#FFF8F0;
  display:grid;place-items:center;cursor:pointer;
  transition:filter var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.nav-search .s-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.nav-search .s-btn svg{width:16px;height:16px;stroke:#FFF8F0;fill:none;stroke-width:2.4;stroke-linecap:round}
.nav-links{display:flex;align-items:center;gap:22px;flex:0 0 auto}
.nav-links a{
  font-size:14px;font-weight:600;color:var(--text-1);
  position:relative;padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent-2);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-links a:hover{color:var(--text-0)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--accent-2)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-links .nav-cta{
  background:var(--accent);color:#FFF8F0;
  padding:11px 20px;border-radius:var(--radius-btn);font-weight:700;
  transition:filter var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.nav-links .nav-cta::after{display:none}
.nav-links .nav-cta:hover{
  color:#FFF8F0;filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(201,118,46,.28);
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:var(--bg-2);
  cursor:pointer;padding:0;place-items:center;flex:0 0 auto;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-0);border-radius:2px;margin:3px auto;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);
  background:var(--bg-1);border-left:1px solid var(--line);
  z-index:1055;transform:translateX(100%);
  transition:transform 240ms var(--ease);
  padding:24px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--bg-2);color:var(--text-0);cursor:pointer;font-size:20px;line-height:1;
  display:grid;place-items:center;
}
.drawer-search{position:relative}
.drawer-search input{
  width:100%;height:48px;border-radius:12px;background:var(--bg-2);
  border:1px solid var(--line);color:var(--text-0);padding:0 48px 0 44px;font-size:14px;
}
.drawer-search input::placeholder{color:var(--text-2)}
.drawer-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.drawer-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--text-2);fill:none;stroke-width:2}
.drawer nav{display:flex;flex-direction:column;gap:2px}
.drawer nav a{
  padding:14px 4px;font-size:16px;font-weight:600;color:var(--text-1);
  border-bottom:1px solid var(--line);
}
.drawer nav a.active{color:var(--accent-2)}
.drawer nav a:hover{color:var(--text-0)}
.drawer .btn-main{width:100%;text-align:center}
.scrim{
  position:fixed;inset:0;background:rgba(5,9,8,.6);z-index:1050;
  opacity:0;visibility:hidden;transition:opacity 240ms var(--ease),visibility 240ms var(--ease);
}
.scrim.open{opacity:1;visibility:visible}
.mobile-search{
  display:none;padding:0 24px 16px;
}
.mobile-search.on{display:block}
.mobile-search .nav-search{max-width:none;min-width:0;flex:1 1 auto}

/* ============ BUTTONS / PILLS ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:0;border-radius:var(--radius-btn);
  background:var(--accent);color:#FFF8F0;font-size:15px;font-weight:700;
  cursor:pointer;transition:filter var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28);color:#FFF8F0}
.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  border:1px solid rgba(242,244,241,.3);background:transparent;
  color:var(--text-0);font-size:15px;font-weight:600;cursor:pointer;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn-ghost:hover{background:rgba(242,244,241,.08);border-color:rgba(242,244,241,.5);transform:translateY(-2px)}
.pill{
  display:inline-flex;align-items:center;height:23px;padding:0 10px;
  border-radius:var(--radius-pill);font-size:11px;font-weight:700;
  letter-spacing:.08em;background:rgba(201,118,46,.14);color:var(--accent-ink);
  white-space:nowrap;
}
.pill.cyan{background:rgba(47,227,181,.16);color:#12775C}
.stamp{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--ff-num);font-size:13px;color:var(--paper-ink-3);letter-spacing:.02em;
}
.stamp::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 auto}

/* ============ PAGE HEAD ============ */
.page-head{
  background:linear-gradient(180deg,#FBF9F3 0%,var(--paper) 100%);
  border-bottom:1px solid var(--paper-line);
  padding:52px 0 44px;
}
.page-head .inner{
  display:flex;align-items:flex-end;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.head-lead{max-width:660px}
.head-lead h1{
  font-size:clamp(32px,4.4vw,52px);line-height:1.08;font-weight:900;color:var(--paper-ink);
  display:flex;align-items:baseline;gap:14px;
}
.head-lead h1::before{
  content:"";width:4px;height:.82em;background:var(--accent);border-radius:2px;flex:0 0 auto;
  transform:translateY(.04em);
}
.head-lead p{margin-top:16px;font-size:16px;color:var(--paper-ink-2);max-width:620px}
.head-stats{display:flex;gap:34px;flex-wrap:wrap}
.head-stats .st{min-width:78px}
.head-stats .st b{
  display:block;font-family:var(--ff-num);font-size:34px;line-height:1;
  font-weight:700;color:var(--accent-ink);letter-spacing:-.01em;
}
.head-stats .st span{display:block;margin-top:6px;font-size:12.5px;color:var(--paper-ink-3);letter-spacing:.02em}

/* ============ SECTIONS ============ */
.section{padding:84px 0}
.section.tight{padding:64px 0}
.sec-head{margin-bottom:36px;max-width:760px}
.sec-head .num{
  display:inline-block;font-family:var(--ff-num);font-size:13px;font-weight:700;
  letter-spacing:.16em;color:var(--accent-ink);margin-bottom:10px;
}
.sec-head h2{
  font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--paper-ink);
  display:flex;align-items:center;gap:14px;
}
.sec-head h2::before{content:"";width:3px;height:22px;background:var(--accent);border-radius:2px;flex:0 0 auto}
.sec-head p{margin-top:14px;color:var(--paper-ink-2);font-size:15.5px;max-width:720px}

/* ============ STRIP LIST (magazine) ============ */
.strip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.strip{
  display:grid;grid-template-columns:38% 1fr;min-height:168px;
  background:var(--paper-2);border:1px solid var(--paper-line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.strip:hover{transform:translateY(-3px);box-shadow:var(--shadow-paper-2);border-color:rgba(201,118,46,.45)}
.strip-media{display:block;overflow:hidden;background:var(--paper-3)}
.strip-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms var(--ease)}
.strip:hover .strip-media img{transform:scale(1.05)}
.strip-body{padding:20px 22px;display:flex;flex-direction:column;gap:8px;min-width:0}
.strip-body h3{font-size:18px;font-weight:700;line-height:1.35;color:var(--paper-ink)}
.strip-body h3 a:hover{color:var(--accent-ink)}
.strip-body p{
  font-size:14.5px;line-height:1.7;color:var(--paper-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.strip-body .stamp{margin-top:auto}

/* ============ METRIC BAND ============ */
.metric-band{
  background:var(--paper-2);
  border-top:1px solid var(--paper-line);
  border-bottom:1px solid var(--paper-line);
}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.metric{
  padding:38px 30px;border-right:1px solid var(--paper-line);
  transition:background var(--dur) var(--ease);
}
.metric:last-child{border-right:0}
.metric:hover{background:rgba(201,118,46,.06)}
.metric b{display:block;font-family:var(--ff-num);font-size:44px;line-height:1;font-weight:700;color:var(--paper-ink);letter-spacing:-.02em}
.metric b em{font-style:normal;font-size:18px;color:var(--accent-ink);margin-left:4px}
.metric span{display:block;margin-top:10px;font-size:13.5px;color:var(--paper-ink-3)}
.metric p{margin-top:12px;font-size:14px;color:var(--paper-ink-2);line-height:1.72}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.step{
  background:var(--paper-2);border:1px solid var(--paper-line);border-radius:var(--radius);
  padding:26px 24px;position:relative;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-paper-2);border-color:rgba(201,118,46,.4)}
.step .no{
  font-family:var(--ff-num);font-size:30px;font-weight:700;color:transparent;
  -webkit-text-stroke:1px var(--accent);letter-spacing:.02em;line-height:1;
}
.step h3{margin-top:14px;font-size:17px;font-weight:700;color:var(--paper-ink)}
.step p{margin-top:10px;font-size:14px;line-height:1.72;color:var(--paper-ink-2)}

/* ============ FAQ ============ */
.faq-wrap{background:var(--paper-2);border:1px solid var(--paper-line);border-radius:var(--radius);overflow:hidden}
.accordion.faq-acc{--bs-accordion-border-width:0;--bs-accordion-bg:transparent;--bs-accordion-color:var(--paper-ink)}
.faq-acc .accordion-item{border:0;border-bottom:1px solid var(--paper-line);background:transparent;border-radius:0}
.faq-acc .accordion-item:last-child{border-bottom:0}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  background:transparent;color:var(--paper-ink);
  font-size:17px;font-weight:700;line-height:1.5;
  padding:22px 56px 22px 26px;border:0;box-shadow:none;border-radius:0;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--accent-ink);background:rgba(201,118,46,.05);
  box-shadow:inset 3px 0 0 var(--accent);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--accent-2);outline-offset:-2px}
.faq-acc .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;
  width:14px;height:2px;background:var(--accent);border-radius:2px;
  transform:translateY(-50%);transition:transform var(--dur) var(--ease);
  background-image:none;margin:0;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(90deg);opacity:.35}
.faq-acc .accordion-button::before{
  content:"";position:absolute;right:30px;top:50%;
  width:2px;height:14px;background:var(--accent);border-radius:2px;
  transform:translateY(-50%);transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::before{opacity:0}
.faq-acc .accordion-body{
  padding:0 30px 24px 26px;font-size:15.5px;line-height:1.85;color:var(--paper-ink-2);
  border-left:3px solid var(--accent);margin-left:0;
}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(135deg,var(--bg-1) 0%,var(--bg-0) 100%);
  border-top:1px solid var(--line);
  padding:66px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-copy{max-width:560px}
.cta-copy h2{font-size:clamp(24px,3vw,34px);color:var(--text-0);font-weight:800}
.cta-copy p{margin-top:12px;color:var(--text-1);font-size:15.5px}
.cta-form{display:flex;gap:12px;align-items:flex-start;flex-wrap:wrap;flex:0 1 auto}
.cta-form .field-wrap{position:relative}
.cta-form input{
  height:48px;width:300px;max-width:100%;
  border-radius:var(--radius-btn);background:var(--field);
  border:1px solid var(--line);color:var(--text-0);
  padding:0 16px;font-size:14.5px;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.cta-form input::placeholder{color:var(--text-2)}
.cta-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.form-hint{width:100%;margin-top:10px;font-size:13px;color:var(--accent);min-height:18px}
.form-hint.ok{color:var(--accent-2)}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--bg-0);border-top:1px solid var(--line);
  padding:64px 0 26px;color:var(--text-1);
}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid var(--line);
}
.foot-brand .logo{font-size:17px}
.foot-brand p{margin-top:16px;font-size:14px;color:var(--text-1);max-width:300px;line-height:1.8}
.foot-brand .record{margin-top:12px;font-size:12.5px;color:var(--text-2)}
.foot-col h4{font-size:14px;font-weight:700;color:var(--text-0);margin-bottom:16px}
.foot-col a{
  display:block;font-size:14px;color:var(--text-1);padding:5px 0;position:relative;
}
.foot-col a::before{
  content:"";position:absolute;left:-10px;top:50%;width:2px;height:0;
  background:var(--accent);transform:translateY(-50%);
  transition:height var(--dur) var(--ease);
}
.foot-col a:hover{color:var(--text-0)}
.foot-col a:hover::before{height:14px}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:24px;flex-wrap:wrap;
}
.foot-bottom p{font-size:13px;color:var(--text-2)}
.to-top{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-1);
}
.to-top svg{width:16px;height:16px;stroke:var(--accent);fill:none}
.to-top:hover{color:var(--text-0)}

/* ============ ANIMATION ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 320ms var(--ease),transform 320ms var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric{border-bottom:1px solid var(--paper-line)}
  .metric:nth-child(2n){border-right:0}
  .metric:nth-child(n+3){border-bottom:0}
}
@media (max-width:991px){
  .nav-wrap{height:68px;gap:14px}
  .nav-search{display:none}
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .mobile-search{padding:0 20px 14px}
  .section{padding:64px 0}
  .strip-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .page-head{padding:40px 0 34px}
  .head-stats{gap:26px}
}
@media (max-width:767px){
  .container-x{padding:0 20px}
  .strip{grid-template-columns:1fr;min-height:0}
  .strip-media{aspect-ratio:16/9}
  .strip-body{padding:18px}
  .steps{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:stretch}
  .cta-form{width:100%}
  .cta-form input{width:100%}
  .cta-form .btn-main{width:100%}
  .cta-band{padding:52px 0}
}
@media (max-width:575px){
  .head-lead h1{font-size:30px}
  .head-stats{gap:20px}
  .head-stats .st b{font-size:28px}
  .metric{padding:28px 20px}
  .metric b{font-size:34px}
  .foot-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px}
  .faq-acc .accordion-button{font-size:16px;padding:18px 52px 18px 18px}
  .faq-acc .accordion-body{padding:0 20px 20px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --bg-0:#0B1210;--bg-1:#12211C;--bg-2:#172B24;--line:#24382F;
  --brand:#1F5F4A;--accent:#C9762E;--accent-2:#2FE3B5;
  --text-0:#F2F4F1;--text-1:#A9B4AE;--text-2:#6E7A74;
  --radius:14px;--radius-sm:10px;--pill:999px;
  --shadow-1:0 4px 16px rgba(0,0,0,.28);--shadow-2:0 14px 36px rgba(0,0,0,.42);
  --ease:cubic-bezier(.2,.7,.3,1);
  --num-font:"Barlow Condensed","Arial Narrow","PingFang SC",-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg-0);color:var(--text-0);font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
body.no-scroll{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;font-weight:800}
p{margin:0}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
::selection{background:rgba(201,118,46,.35);color:#fff}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container-x{padding:0 24px}}
@media(min-width:1200px){.container-x{padding:0 32px}}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1030;border-bottom:1px solid transparent;background:transparent;transition:background .24s var(--ease),border-color .24s var(--ease),backdrop-filter .24s var(--ease)}
.site-header.is-stuck{background:rgba(11,18,16,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:20px;height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--text-0);white-space:nowrap;letter-spacing:-.01em}
.logo b{font-weight:800}
.logo-mark{width:26px;height:26px;flex:none;border-radius:8px;background:var(--brand);display:inline-flex;align-items:center;justify-content:center}
.logo-mark i{display:block;width:12px;height:2px;background:var(--accent);box-shadow:0 -5px 0 var(--accent),0 5px 0 var(--accent);border-radius:2px}
.nav-search{display:none;flex:1 1 auto;max-width:560px;min-width:220px;margin:0 auto}
.search-form{display:flex;align-items:center;gap:8px;height:48px;padding:0 6px 0 14px;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.search-form:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.search-form svg{width:18px;height:18px;flex:none;stroke:var(--text-2);fill:none;stroke-width:1.8;stroke-linecap:round}
.search-form input{flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;color:var(--text-0);font-size:14px;outline:none}
.search-form input::placeholder{color:var(--text-2)}
.search-submit{width:36px;height:36px;flex:none;border-radius:50%;background:var(--accent);display:inline-flex;align-items:center;justify-content:center;transition:filter .2s var(--ease),transform .2s var(--ease)}
.search-submit svg{width:16px;height:16px;stroke:#1B1206;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.search-submit:hover{filter:brightness(1.08);transform:translateY(-1px)}
.nav-links{display:none;align-items:center;gap:22px}
.nav-links a{position:relative;font-size:14px;color:var(--text-1);white-space:nowrap;transition:color .2s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--accent-2);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav-links a:hover{color:var(--text-0)}
.nav-links a.active{color:var(--accent-2)}
.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.nav-cta{display:inline-flex;align-items:center;height:42px;padding:0 18px;border-radius:var(--radius-sm);background:var(--accent);color:#FFF6EC;font-weight:700;transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.nav-links a.nav-cta::after{display:none}
.nav-links a.nav-cta:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28)}
.nav-tools{display:flex;align-items:center;gap:8px;margin-left:auto}
.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);transition:border-color .2s var(--ease),background .2s var(--ease)}
.icon-btn:hover{border-color:rgba(201,118,46,.5)}
.icon-btn svg{width:20px;height:20px;stroke:var(--text-0);fill:none;stroke-width:1.9;stroke-linecap:round}
@media(min-width:1100px){
  .nav-search{display:block}
  .nav-links{display:flex}
  .nav-tools{display:none}
}
.search-layer{position:fixed;top:0;left:0;right:0;z-index:1060;padding:14px 0;background:rgba(11,18,16,.97);backdrop-filter:blur(10px);transform:translateY(-100%);transition:transform .24s var(--ease)}
.search-layer.is-open{transform:translateY(0)}
.search-layer-inner{display:flex;align-items:center;gap:10px}
.search-layer-inner .search-form{flex:1 1 auto}
.drawer{position:fixed;inset:0;z-index:1070;pointer-events:none}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);padding:18px 20px 32px;background:var(--bg-1);border-left:1px solid var(--line);overflow-y:auto;transform:translateX(100%);transition:transform .24s var(--ease)}
.drawer.is-open{pointer-events:auto}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.drawer .search-form{margin-bottom:20px}
.drawer-links{display:flex;flex-direction:column}
.drawer-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--text-1);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.drawer-links a:hover,.drawer-links a.active{color:var(--text-0);padding-left:6px}
.drawer-links a.active{color:var(--accent-2)}
.scrim{position:fixed;inset:0;z-index:1050;background:rgba(4,8,7,.62);opacity:0;pointer-events:none;transition:opacity .24s var(--ease)}
.scrim.is-on{opacity:1;pointer-events:auto}

/* ---------- 页头 ---------- */
.page-head{position:relative;padding:132px 0 48px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(11,18,16,.74),rgba(11,18,16,.96)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;min-height:260px}
.head-row{display:grid;gap:28px;align-items:end}
@media(min-width:992px){.head-row{grid-template-columns:1fr auto;gap:48px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--num-font);font-size:12px;letter-spacing:.16em;color:var(--accent-2);text-transform:uppercase;margin-bottom:14px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(47,227,181,.14)}
.page-head h1{font-size:clamp(30px,4.6vw,54px);line-height:1.06;font-weight:900;margin-bottom:14px}
.head-lead{max-width:640px;color:var(--text-1);font-size:15px}
.head-stats{display:flex;gap:28px;margin:0}
.head-stats div{min-width:72px}
.head-stats dt{font-size:12px;color:var(--text-2);letter-spacing:.06em;margin-bottom:2px}
.head-stats dd{margin:0;font-family:var(--num-font);font-size:30px;line-height:1.1;font-weight:800;color:var(--text-0)}
.head-stats dd em{font-style:normal;font-size:14px;color:var(--text-1);margin-left:2px}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
@media(min-width:992px){.section{padding:88px 0}}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{position:relative;padding-left:16px;font-size:clamp(24px,3vw,34px);line-height:1.2;margin-bottom:12px}
.section-head h2::before{content:"";position:absolute;left:0;top:.34em;width:3px;height:18px;background:var(--accent);border-radius:2px}
.section-head p{color:var(--text-1);font-size:15px}
.pill{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--pill);font-size:11px;font-weight:600;letter-spacing:.08em;background:rgba(201,118,46,.12);color:#E5A36A;border:1px solid rgba(201,118,46,.24)}
.pill-live{background:rgba(47,227,181,.12);color:var(--accent-2);border-color:rgba(47,227,181,.3)}
.stamp{display:inline-flex;align-items:center;gap:8px;font-family:var(--num-font);font-size:13px;letter-spacing:.03em;color:var(--text-2)}
.stamp::before{content:"";width:6px;height:6px;flex:none;border-radius:50%;background:var(--accent)}

/* ---------- 榜单 ---------- */
.rank-board{border-top:1px solid var(--line)}
.rank-list{list-style:none;margin:0;padding:0}
.rank-item{border-bottom:1px solid var(--line)}
.rank-link{display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:center;padding:20px 8px;transition:background .2s var(--ease)}
@media(min-width:768px){.rank-link{grid-template-columns:96px 1fr 168px;gap:26px;padding:24px 10px}}
.rank-link:hover{background:rgba(31,95,74,.16)}
.rank-no{font-family:var(--num-font);font-size:44px;line-height:1;font-weight:800;letter-spacing:.02em;color:transparent;-webkit-text-stroke:1px var(--accent)}
@media(min-width:768px){.rank-no{font-size:58px}}
.rank-item:nth-child(-n+3) .rank-no{color:var(--accent);-webkit-text-stroke:0}
.rank-body h3{font-size:19px;line-height:1.35;font-weight:700;margin-bottom:6px}
@media(min-width:768px){.rank-body h3{font-size:20px}}
.rank-body p{max-width:70ch;color:var(--text-1);font-size:14px;line-height:1.7;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.rank-thumb{display:none;width:168px;aspect-ratio:16/10;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
@media(min-width:768px){.rank-thumb{display:block}}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.rank-link:hover .rank-thumb img{transform:scale(1.04)}

/* ---------- 维度卡 ---------- */
.dim-grid{display:grid;gap:18px}
@media(min-width:768px){.dim-grid{grid-template-columns:repeat(2,1fr);gap:22px}}
.dim-card{position:relative;padding:24px 22px 24px 26px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.dim-card::before{content:"";position:absolute;left:0;top:22px;width:3px;height:20px;background:var(--accent);border-radius:2px}
.dim-card:hover{transform:translateY(-3px);border-color:rgba(201,118,46,.3);box-shadow:var(--shadow-2)}
.dim-card h3{font-size:18px;margin-bottom:8px}
.dim-card p{color:var(--text-1);font-size:14px;line-height:1.75}
.dim-no{display:block;font-family:var(--num-font);font-size:13px;letter-spacing:.18em;color:var(--accent);margin-bottom:6px}

/* ---------- 更新节奏 ---------- */
.rhythm{display:grid;gap:16px;border-top:1px solid var(--line);padding-top:28px}
@media(min-width:768px){.rhythm{grid-template-columns:repeat(4,1fr);gap:24px}}
.rhythm-item{padding-left:16px;border-left:1px solid var(--line)}
.rhythm-item strong{display:block;font-family:var(--num-font);font-size:22px;font-weight:800;color:var(--text-0);margin-bottom:4px}
.rhythm-item span{display:block;font-size:13px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-1)}
.faq .accordion-item{background:var(--bg-1);border:0;border-bottom:1px solid var(--line)}
.faq .accordion-item:last-child{border-bottom:0}
.faq .accordion-button{position:relative;width:100%;padding:20px 22px;background:var(--bg-1);color:var(--text-0);font-size:17px;font-weight:700;text-align:left;box-shadow:none;border-radius:0}
.faq .accordion-button:not(.collapsed){background:rgba(201,118,46,.07);color:var(--text-0)}
.faq .accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.faq .accordion-button:focus{box-shadow:none}
.faq .accordion-button::after{content:"+";display:flex;align-items:center;justify-content:center;width:24px;height:24px;margin-left:auto;background-image:none;font-size:22px;font-weight:400;line-height:1;color:var(--accent);transition:transform .2s var(--ease),color .2s var(--ease)}
.faq .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.faq .accordion-body{padding:0 22px 22px;color:var(--text-1);font-size:15px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{display:grid;gap:26px;padding:56px 0}
@media(min-width:992px){.cta-inner{grid-template-columns:1fr auto;align-items:center;gap:48px;padding:72px 0}}
.cta-inner h2{font-size:clamp(24px,3vw,34px);line-height:1.2;margin-bottom:12px}
.cta-inner p{color:var(--text-1);font-size:15px;max-width:60ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:575.98px){.cta-actions .btn-c{width:100%}}
.btn-c{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:700;border:1px solid transparent;transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease)}
.btn-accent{background:var(--accent);color:#FFF6EC}
.btn-accent:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28)}
.btn-accent:active{transform:none;box-shadow:none}
.btn-ghost{border-color:rgba(242,244,241,.3);color:var(--text-0);background:transparent}
.btn-ghost:hover{background:rgba(242,244,241,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:none}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding-top:64px}
.foot-grid{display:grid;gap:36px;padding-bottom:44px}
@media(min-width:768px){.foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.foot-brand p{margin-top:14px;color:var(--text-1);font-size:14px;line-height:1.8;max-width:34ch}
.foot-brand .record{color:var(--text-2);font-size:13px;margin-top:10px}
.foot-col h4{font-size:14px;font-weight:700;color:var(--text-0);margin-bottom:16px}
.foot-col a{position:relative;display:block;padding:6px 0 6px 0;font-size:14px;color:var(--text-1);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.foot-col a::before{content:"";position:absolute;left:0;top:50%;width:2px;height:12px;margin-top:-6px;background:var(--accent);opacity:0;transition:opacity .2s var(--ease)}
.foot-col a:hover{color:var(--text-0);padding-left:12px}
.foot-col a:hover::before{opacity:1}
.foot-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding:20px 0 28px;border-top:1px solid var(--line)}
.foot-bottom p{margin:0;color:var(--text-2);font-size:13px}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--text-1);font-size:13px;transition:color .2s var(--ease)}
.to-top:hover{color:var(--accent)}
.to-top svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.float-top{position:fixed;right:20px;bottom:24px;z-index:1040;width:48px;height:48px;border-radius:50%;background:var(--brand);border:1px solid rgba(201,118,46,.4);display:inline-flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .2s var(--ease),transform .2s var(--ease)}
.float-top.is-on{opacity:1;pointer-events:auto;transform:none}
.float-top svg{width:20px;height:20px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 入场动效 ---------- */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .24s var(--ease),transform .24s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* roulang page: category4 */
:root{
  --bg-0:#0B1210;
  --bg-1:#12211C;
  --bg-2:#172B24;
  --line:#24382F;
  --brand:#1F5F4A;
  --accent:#C9762E;
  --accent-2:#2FE3B5;
  --text-0:#F2F4F1;
  --text-1:#A9B4AE;
  --text-2:#6E7A74;
  --paper:#F4F1EA;
  --paper-ink:#16211C;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 4px 16px rgba(0,0,0,.28);
  --shadow-2:0 14px 36px rgba(0,0,0,.42);
  --ease:cubic-bezier(.2,.7,.3,1);
  --head-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-0);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;color:var(--text-0)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(201,118,46,.35);color:#fff}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container-x{padding:0 24px}}
@media (min-width:1200px){.container-x{padding:0 32px}}

:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}

.num{font-family:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.01em}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,18,16,0);
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease),backdrop-filter .24s var(--ease);
}
.site-header.scrolled{
  background:rgba(11,18,16,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom-color:var(--line);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:var(--head-h)}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand);
  display:grid;place-items:center;position:relative;flex:0 0 auto;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
}
.logo-mark i{display:block;width:14px;height:2px;background:var(--accent);border-radius:2px;transform:rotate(-38deg);position:relative}
.logo-mark i::after{content:"";position:absolute;left:5px;top:-5px;width:2px;height:12px;background:var(--accent);border-radius:2px}
.logo b{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo:hover b{color:var(--accent-2)}

.nav-search{
  position:relative;display:flex;align-items:center;
  flex:1 1 auto;max-width:470px;height:48px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:0 6px 0 16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.nav-search .search-icon{width:18px;height:18px;flex:0 0 auto;stroke:var(--text-2);fill:none;stroke-width:2;stroke-linecap:round}
.nav-search input{
  flex:1 1 auto;min-width:0;height:100%;border:0;background:transparent;
  color:var(--text-0);font-size:14px;padding:0 12px;
}
.nav-search input::placeholder{color:var(--text-2)}
.nav-search input:focus{outline:none}
.search-btn{
  width:36px;height:36px;flex:0 0 auto;border:0;border-radius:50%;
  background:var(--accent);display:grid;place-items:center;
  transition:transform .2s var(--ease),filter .2s var(--ease);
}
.search-btn svg{width:16px;height:16px;stroke:#fff;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.search-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.search-btn:active{transform:translateY(0)}

.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:14px}
.nav-links a{color:var(--text-1);position:relative;white-space:nowrap;padding:4px 0}
.nav-links a:hover{color:var(--text-0)}
.nav-links a.active{color:var(--accent-2)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--accent-2);border-radius:2px;
}
.nav-links .nav-cta{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;
  background:var(--accent);color:#FFF7F0;font-weight:700;font-size:14px;border-radius:var(--radius-sm);
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-links .nav-cta::after{display:none}
.nav-links .nav-cta:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28);color:#FFF7F0}

.icon-btn{
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2);
  display:none;place-items:center;flex:0 0 auto;
}
.icon-btn svg{width:20px;height:20px;stroke:var(--text-0);fill:none;stroke-width:2;stroke-linecap:round}
.icon-btn:hover{border-color:rgba(201,118,46,.4)}
.search-toggle{display:none}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,8,7,.6);opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);z-index:1040;
}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:1050;
  background:var(--bg-1);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .28s var(--ease);
  padding:22px 22px 32px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.show{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head b{font-size:16px}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:transparent;display:grid;place-items:center}
.drawer-close svg{width:18px;height:18px;stroke:var(--text-0);fill:none;stroke-width:2;stroke-linecap:round}
.drawer a.d-link{padding:13px 2px;border-bottom:1px solid var(--line);color:var(--text-1);font-size:15px}
.drawer a.d-link:hover,.drawer a.d-link.active{color:var(--accent-2)}
.drawer .d-cta{
  margin-top:18px;display:flex;align-items:center;justify-content:center;height:48px;
  background:var(--accent);color:#FFF7F0;font-weight:700;border-radius:var(--radius-sm);
}

/* 移动搜索覆盖层 */
.search-overlay{
  position:fixed;left:0;right:0;top:0;z-index:1060;background:rgba(11,18,16,.97);
  border-bottom:1px solid var(--line);padding:16px 0;
  transform:translateY(-110%);transition:transform .26s var(--ease);
}
.search-overlay.show{transform:translateY(0)}
.search-overlay .bar{display:flex;align-items:center;gap:12px}
.search-overlay .field{
  flex:1 1 auto;display:flex;align-items:center;height:48px;background:var(--bg-2);
  border:1px solid var(--line);border-radius:var(--radius-pill);padding:0 6px 0 16px;
}
.search-overlay .field:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.search-overlay input{flex:1;min-width:0;border:0;background:transparent;color:var(--text-0);font-size:15px;height:100%}
.search-overlay input::placeholder{color:var(--text-2)}
.search-overlay input:focus{outline:none}

/* ============ PAGE HEAD ============ */
.page-head{
  position:relative;overflow:hidden;
  min-height:270px;display:flex;align-items:center;
  border-bottom:1px solid var(--line);
  background:var(--bg-1);
}
.page-head-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.32;filter:saturate(.7);
}
.page-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,18,16,.95) 0%,rgba(11,18,16,.82) 46%,rgba(11,18,16,.55) 100%);
}
.page-head-inner{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:flex-end;
  justify-content:space-between;gap:28px;width:100%;padding-top:64px;padding-bottom:44px;
}
.ph-left{max-width:660px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;
  color:var(--text-1);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(47,227,181,.14)}
.page-head h1{font-size:clamp(30px,4.4vw,48px);font-weight:900;line-height:1.1}
.ph-lead{margin-top:14px;color:var(--text-1);font-size:16px;max-width:640px}
.ph-right{display:flex;gap:26px;flex-wrap:wrap;padding-bottom:4px}
.ph-stat b{display:block;font-size:30px;font-weight:800;color:var(--accent);line-height:1.1}
.ph-stat span{font-size:13px;color:var(--text-2)}

/* ============ SECTIONS ============ */
.section{padding:56px 0}
@media (min-width:992px){.section{padding:92px 0}}
.section--tight{padding:48px 0}
@media (min-width:992px){.section--tight{padding:72px 0}}
.sec-head{margin-bottom:30px;max-width:760px}
@media (min-width:992px){.sec-head{margin-bottom:44px}}
.sec-head h2{
  position:relative;padding-left:16px;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.2;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.18em;width:3px;height:18px;background:var(--accent);border-radius:2px;
}
.sec-head p{margin-top:12px;color:var(--text-1);font-size:15px}

/* ============ 要点卡 ============ */
.point-card{
  height:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;display:flex;gap:16px;align-items:flex-start;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.point-card:hover{
  border-color:rgba(201,118,46,.3);transform:translateY(-3px);box-shadow:var(--shadow-2);
}
.point-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:rgba(201,118,46,.12);
  color:var(--accent);display:grid;place-items:center;font-size:18px;font-weight:700;
}
.point-card h3{font-size:18px;font-weight:700;line-height:1.4}
.point-card p{margin-top:8px;color:var(--text-1);font-size:14.5px;line-height:1.75}
.point-icon{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px}
.faq-acc{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg-1)}
.faq-acc .accordion-item{background:var(--bg-1);border:0;border-bottom:1px solid var(--line);position:relative}
.faq-acc .accordion-item:last-child{border-bottom:0}
.faq-acc .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);
  transform:scaleY(0);transform-origin:top;transition:transform .2s var(--ease);
}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed))::before{transform:scaleY(1)}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  display:flex;align-items:center;gap:16px;width:100%;
  background:var(--bg-1);color:var(--text-0);font-size:17px;font-weight:700;line-height:1.5;
  padding:20px 24px;border:0;border-radius:0;box-shadow:none;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.faq-acc .accordion-button:hover{background:#152721;color:var(--accent)}
.faq-acc .accordion-button:not(.collapsed){background:#152721;color:var(--text-0);box-shadow:none}
.faq-acc .accordion-button:focus{box-shadow:inset 0 0 0 2px var(--accent-2);outline:none}
.faq-acc .accordion-button::after{display:none}
.faq-acc .accordion-body{padding:0 24px 24px 24px;color:var(--text-1);font-size:15.5px;line-height:1.85}
.faq-acc .accordion-body p+p{margin-top:12px}
.sign{width:16px;height:16px;margin-left:auto;position:relative;flex:0 0 auto}
.sign::before,.sign::after{content:"";position:absolute;left:50%;top:50%;background:var(--accent);transform:translate(-50%,-50%);border-radius:2px}
.sign::before{width:14px;height:2px}
.sign::after{width:2px;height:14px;transition:transform .2s var(--ease)}
.faq-acc .accordion-button:not(.collapsed) .sign::after{transform:translate(-50%,-50%) scaleY(0)}

/* ============ 横向小卡 ============ */
.mini-card{
  display:flex;gap:16px;height:100%;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:14px;overflow:hidden;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.mini-card:hover{border-color:rgba(201,118,46,.3);transform:translateY(-3px);box-shadow:var(--shadow-2)}
.mini-thumb{
  flex:0 0 132px;width:132px;aspect-ratio:4/3;border-radius:var(--radius-sm);overflow:hidden;position:relative;
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.mini-card:hover .mini-thumb img{transform:scale(1.04)}
.mini-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:8px;padding:2px 2px 2px 0}
.mini-body h3{font-size:17px;font-weight:700;line-height:1.45}
.mini-body h3 a:hover{color:var(--accent)}
.mini-body p{
  color:var(--text-1);font-size:14px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pill{
  display:inline-flex;align-items:center;height:23px;padding:0 10px;border-radius:var(--radius-pill);
  font-size:11.5px;letter-spacing:.08em;font-weight:600;width:fit-content;
  background:rgba(201,118,46,.12);color:var(--accent);
}
.pill--mint{background:rgba(47,227,181,.12);color:var(--accent-2)}
.stamp{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2)}
.stamp i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;flex:0 0 auto}

/* ============ CTA ============ */
.cta-band{
  background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:56px 0;
}
@media (min-width:992px){.cta-band{padding:80px 0}}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px}
.cta-copy{max-width:520px}
.cta-copy h2{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.25}
.cta-copy p{margin-top:12px;color:var(--text-1);font-size:15px}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;flex:1 1 380px;max-width:520px}
.cta-form .field{flex:1 1 240px;display:flex;align-items:center;height:48px;background:#0F1D18;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.cta-form .field:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(201,118,46,.18)}
.cta-form input{flex:1;min-width:0;border:0;background:transparent;color:var(--text-0);font-size:15px;height:100%}
.cta-form input::placeholder{color:var(--text-2)}
.cta-form input:focus{outline:none}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:0;border-radius:var(--radius-sm);
  background:var(--accent);color:#FFF7F0;font-size:15px;font-weight:700;
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 10px 24px rgba(201,118,46,.28);color:#FFF7F0}
.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border:1px solid rgba(242,244,241,.3);border-radius:var(--radius-sm);
  background:transparent;color:var(--text-0);font-size:15px;font-weight:600;
  transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.btn-ghost:hover{background:rgba(242,244,241,.08);border-color:rgba(242,244,241,.5);transform:translateY(-2px);color:var(--text-0)}
.form-hint{margin-top:10px;font-size:13px;color:var(--text-2)}
.form-hint.is-error{color:var(--accent)}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-0);border-top:1px solid var(--line);padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1fr;gap:34px;padding-bottom:44px}
@media (min-width:768px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{color:var(--text-1);font-size:14px;line-height:1.8;max-width:320px}
.foot-brand .record{margin-top:12px;color:var(--text-2);font-size:13px}
.foot-col h4{font-size:14px;font-weight:700;color:var(--text-0);margin-bottom:16px}
.foot-col a{
  display:block;position:relative;color:var(--text-1);font-size:14px;padding:6px 0 6px 0;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.foot-col a::before{
  content:"";position:absolute;left:0;top:50%;width:0;height:2px;background:var(--accent);
  transform:translateY(-50%);transition:width .2s var(--ease);
}
.foot-col a:hover{color:var(--text-0);padding-left:12px}
.foot-col a:hover::before{width:8px}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  border-top:1px solid var(--line);padding:20px 0 26px;
}
.foot-bottom p{color:var(--text-2);font-size:13px}
.to-top{display:inline-flex;align-items:center;gap:8px;color:var(--text-1);font-size:13px}
.to-top svg{width:16px;height:16px;stroke:var(--text-1);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.to-top:hover{color:var(--accent)}
.to-top:hover svg{stroke:var(--accent)}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(16px)}
.reveal.in{opacity:1;transform:none;transition:opacity .42s var(--ease),transform .42s var(--ease)}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ============ 响应式导航 ============ */
@media (max-width:1099px){
  .nav-search{display:none}
  .nav-links{display:none}
  .search-toggle{display:grid}
  .icon-btn{display:grid}
  .nav-inner{gap:10px}
  .logo{margin-right:auto}
}
@media (max-width:575px){
  :root{--head-h:68px}
  .logo b{font-size:16px}
  .logo-mark{width:28px;height:28px}
  .page-head-inner{padding-top:48px;padding-bottom:34px}
  .ph-right{gap:20px}
  .ph-stat b{font-size:24px}
  .mini-card{flex-direction:column}
  .mini-thumb{flex:none;width:100%;aspect-ratio:16/9}
  .btn-main,.btn-ghost{width:100%}
  .cta-form{flex:1 1 100%}
}