/* roulang page: index */
:root{
  --bg-0:#08090C; --bg-1:#0E1015; --surface:#161A22; --surface-2:#1E232D;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.16);
  --brand:#2EE6C5; --brand-h:#5BF2D8; --brand-2:#FF4C8B; --amber:#FFC53D;
  --tx-1:#EDEFF4; --tx-2:#C3CAD6; --tx-3:#8A93A3; --tx-4:#5F6773;
  --grad-neon:linear-gradient(120deg,#2EE6C5 0%,#FF4C8B 100%);
  --r-lg:16px; --r-md:12px; --r-sm:8px;
  --sh-card:0 18px 40px rgba(0,0,0,.55);
  --sh-hover:0 24px 54px rgba(0,0,0,.66);
  --ease:cubic-bezier(.2,.7,.2,1);
  --nav-h:68px;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"Barlow",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --bs-body-bg:#08090C; --bs-body-color:#C3CAD6; --bs-border-color:rgba(255,255,255,.08);
  --bs-primary:#2EE6C5; --bs-primary-rgb:46,230,197; --bs-link-color:#2EE6C5; --bs-link-hover-color:#5BF2D8;
  --bs-font-sans-serif:var(--sans);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-0);color:var(--tx-2);
  font-family:var(--sans);font-size:16px;line-height:1.85;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--tx-1);margin:0;word-break:break-word}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;box-shadow:0 0 0 3px rgba(46,230,197,.18);border-radius:4px}
.container{max-width:1320px;width:100%;margin:0 auto;padding-left:24px;padding-right:24px}
@media (max-width:1399px){.container{max-width:1140px}}
@media (max-width:1199px){.container{max-width:960px}}
@media (max-width:767px){.container{padding-left:16px;padding-right:16px}}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-top{
  position:sticky;top:0;z-index:1030;
  background:rgba(8,9,12,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-top.is-scrolled{background:rgba(6,7,10,.98);box-shadow:0 14px 34px rgba(0,0,0,.6)}
.site-header{height:var(--nav-h);display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  border:1px solid rgba(46,230,197,.55);
  display:grid;place-items:center;color:var(--brand);font-size:17px;
  background:linear-gradient(140deg,rgba(46,230,197,.14),rgba(255,76,139,.12));
  box-shadow:0 0 18px rgba(46,230,197,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--tx-1);letter-spacing:.01em}
.brand-sub{font-size:11px;letter-spacing:.34em;color:var(--tx-3);text-transform:uppercase}
.nav-main{display:flex;align-items:center;gap:6px;flex:1}
.nav-link-main{
  position:relative;font-size:15px;color:var(--tx-2);padding:10px 14px;border-radius:var(--r-sm);
}
.nav-link-main::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
  box-shadow:0 0 12px rgba(46,230,197,.55);
}
.nav-link-main:hover{color:var(--brand)}
.nav-link-main:hover::after,.nav-link-main.is-active::after{transform:scaleX(1)}
.nav-link-main.is-active{color:var(--brand)}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{position:relative;display:flex;align-items:center}
.search-box i{position:absolute;left:12px;color:var(--tx-4);font-size:14px;pointer-events:none}
.search-box input{
  width:200px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface-2);color:var(--tx-1);
  padding:0 12px 0 34px;font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box input::placeholder{color:var(--tx-4)}
.search-box input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(46,230,197,.16)}
.burger{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:var(--surface-2);color:var(--tx-1);display:grid;place-items:center;font-size:20px;
}
.burger:hover{border-color:var(--brand);color:var(--brand)}
.subnav{border-top:1px solid var(--line);background:rgba(10,11,15,.72)}
.subnav-inner{display:flex;align-items:center;gap:18px;height:42px;overflow-x:auto;scrollbar-width:none}
.subnav-inner::-webkit-scrollbar{display:none}
.subnav a{
  font-size:12px;letter-spacing:.1em;color:var(--tx-3);white-space:nowrap;
  padding-right:18px;border-right:1px solid var(--line);
}
.subnav a:last-child{border-right:0}
.subnav a:hover{color:var(--brand)}

/* offcanvas */
.oc-nav{background:#0B0D12 !important;border-left:1px solid var(--line);width:min(86vw,360px)}
.oc-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.oc-nav .btn-close{filter:invert(1) grayscale(1);opacity:.6}
.oc-links{display:flex;flex-direction:column;gap:4px}
.oc-link{
  font-size:20px;font-weight:700;color:var(--tx-1);padding:14px 4px;border-bottom:1px solid var(--line);
  opacity:0;transform:translateY(10px);animation:ocIn .34s var(--ease) forwards;
}
.oc-link:nth-child(2){animation-delay:.06s}
.oc-link:nth-child(3){animation-delay:.12s}
.oc-link:hover{color:var(--brand);padding-left:10px}
@keyframes ocIn{to{opacity:1;transform:none}}

/* ---------- buttons ---------- */
.btn{transition:all .2s var(--ease);border-radius:var(--r-sm);font-weight:600}
.btn-brand{
  background:var(--brand);color:#06231E;border:1px solid var(--brand);
  padding:11px 22px;font-size:15px;display:inline-flex;align-items:center;gap:8px;
}
.btn-brand:hover{background:var(--grad-neon);border-color:transparent;color:#08090C;transform:translateY(-1px);box-shadow:0 10px 26px rgba(255,76,139,.24)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;color:var(--tx-1);border:1px solid var(--line-strong);
  padding:11px 22px;font-size:15px;display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-text{color:var(--brand);font-size:14px;display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0}
.btn-text i{transition:transform .2s var(--ease)}
.btn-text:hover i{transform:translateX(4px)}
.btn-brand:disabled,.btn-ghost:disabled{opacity:.45;pointer-events:none}

/* ---------- hero ---------- */
.hero{position:relative;height:88vh;min-height:560px;overflow:hidden;background:var(--bg-0)}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s var(--ease)}
.hero-slide.is-active{opacity:1}
.hero-img{width:100%;height:100%;object-fit:cover}
.hero-mask{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(to top,#08090C 0%,rgba(8,9,12,.78) 30%,rgba(8,9,12,0) 72%),
    linear-gradient(to right,rgba(8,9,12,.94) 0%,rgba(8,9,12,.6) 44%,rgba(8,9,12,0) 80%),
    rgba(8,9,12,.3);
}
.hero-inner{position:relative;z-index:2;height:100%;display:flex;align-items:flex-end;padding-bottom:72px}
.hero-copy{max-width:620px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;
  border:1px solid rgba(46,230,197,.42);color:var(--brand);border-radius:999px;
  padding:6px 14px;background:rgba(46,230,197,.08);margin-bottom:20px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand-2);box-shadow:0 0 10px var(--brand-2)}
.hero h1{font-size:48px;font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:17px;color:var(--tx-2);margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.hero-metrics{display:flex;gap:44px;flex-wrap:wrap}
.metric{position:relative;padding-top:14px}
.metric::before{content:"";position:absolute;top:0;left:0;width:26px;height:1px;background:var(--brand)}
.metric-num{font-family:var(--mono);font-size:28px;font-weight:700;color:var(--tx-1);line-height:1.1}
.metric-label{font-size:12px;color:var(--tx-3);letter-spacing:.08em}
.hero-dots{position:absolute;right:24px;bottom:72px;z-index:3;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.hero-dot{
  background:none;border:0;padding:2px 0;color:var(--tx-4);
  font-family:var(--mono);font-size:13px;letter-spacing:.1em;transition:color .2s var(--ease);
}
.hero-dot.is-active{color:var(--brand)}
.hero-dot:hover{color:var(--tx-1)}

/* ---------- sections ---------- */
.sec{padding:96px 0}
.sec-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-title{font-size:32px;font-weight:700;line-height:1.25;display:flex;align-items:center;gap:14px}
.sec-title::before{content:"";width:3px;height:26px;background:var(--brand);border-radius:2px;box-shadow:0 0 12px rgba(46,230,197,.6)}
.sec-desc{font-size:14px;color:var(--tx-3);margin-top:8px;max-width:640px}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-card);position:relative;overflow:hidden;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.stat-card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad-neon);opacity:0;transition:opacity .22s var(--ease)}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.3);box-shadow:var(--sh-hover)}
.stat-card:hover::before{opacity:1}
.stat-num{font-family:var(--mono);font-size:36px;font-weight:700;color:var(--tx-1);line-height:1.1}
.stat-num span{font-size:15px;color:var(--tx-3);margin-left:6px;font-weight:400}
.stat-label{font-size:13px;color:var(--tx-3);margin-top:6px;letter-spacing:.06em}
.stat-bar{height:3px;background:rgba(255,255,255,.07);border-radius:2px;margin-top:18px;overflow:hidden}
.stat-bar i{display:block;height:100%;background:var(--grad-neon);border-radius:2px}

/* ---------- rail ---------- */
.rail-wrap{position:relative}
.hrail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 10px;scrollbar-width:none;
}
.hrail::-webkit-scrollbar{display:none}
.poster{
  flex:0 0 calc((100% - 100px)/5.5);scroll-snap-align:start;position:relative;
  border-radius:var(--r-md);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);aspect-ratio:3/4;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.poster:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.34);box-shadow:var(--sh-hover)}
.poster-img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.poster:hover .poster-img{transform:scale(1.04)}
.poster-mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,9,12,.96) 0%,rgba(8,9,12,.55) 44%,rgba(8,9,12,.05) 70%)}
.poster-body{position:absolute;left:0;right:0;bottom:0;padding:16px 14px}
.poster-badge{
  position:absolute;top:12px;left:12px;font-size:11px;letter-spacing:.12em;
  border:1px solid var(--line-strong);border-radius:999px;padding:3px 10px;
  color:var(--tx-1);background:rgba(8,9,12,.66);backdrop-filter:blur(6px);
}
.poster-title{font-size:15px;font-weight:700;color:var(--tx-1);line-height:1.4}
.poster-meta{font-family:var(--mono);font-size:12px;color:var(--tx-3);margin-top:4px}
.poster-go{
  position:absolute;right:12px;bottom:14px;width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;background:rgba(46,230,197,.92);color:#06231E;
  opacity:0;transform:translateY(6px);transition:all .22s var(--ease);
}
.poster:hover .poster-go{opacity:1;transform:none}
.rail-btn{
  position:absolute;top:38%;width:44px;height:44px;border-radius:50%;z-index:4;
  border:1px solid var(--line-strong);background:rgba(14,16,21,.72);backdrop-filter:blur(8px);
  color:var(--tx-1);display:grid;place-items:center;font-size:18px;
  transition:all .2s var(--ease);
}
.rail-btn:hover{border-color:var(--brand);color:var(--brand)}
.rail-prev{left:-10px}
.rail-next{right:-10px}
@media (hover:none){.rail-btn{display:none}}

/* ---------- spotlight ---------- */
.spot-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.spot-main{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  min-height:420px;display:flex;align-items:flex-end;box-shadow:var(--sh-card);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.spot-main:hover{border-color:rgba(46,230,197,.34);transform:translateY(-4px)}
.spot-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.spot-main .shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,9,12,.96) 6%,rgba(8,9,12,.5) 48%,rgba(8,9,12,.12) 78%)}
.spot-num{
  position:absolute;left:24px;bottom:120px;font-family:var(--mono);font-size:96px;font-weight:700;
  line-height:1;color:transparent;-webkit-text-stroke:1px rgba(46,230,197,.55);letter-spacing:-.04em;
}
.spot-copy{position:relative;z-index:2;padding:28px 28px 30px}
.spot-copy h3{font-size:24px;font-weight:700;margin-bottom:10px}
.spot-copy p{font-size:14px;color:var(--tx-2);max-width:520px;margin-bottom:16px}
.spot-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.tag{
  font-size:12px;letter-spacing:.1em;border:1px solid var(--line-strong);
  border-radius:999px;padding:4px 12px;color:var(--tx-2);
}
.tag-hot{border-color:transparent;background:var(--brand-2);color:#fff;font-weight:600}
.spot-list{display:flex;flex-direction:column;gap:12px}
.spot-item{
  display:flex;gap:16px;align-items:center;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);padding:14px;
  transition:border-color .22s var(--ease),transform .22s var(--ease),background .22s var(--ease);
}
.spot-item:hover{border-color:rgba(46,230,197,.34);transform:translateX(4px);background:var(--surface-2)}
.spot-thumb{width:120px;height:80px;flex:0 0 120px;border-radius:10px;overflow:hidden;background:var(--surface-2)}
.spot-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.spot-item:hover .spot-thumb img{transform:scale(1.06)}
.spot-idx{font-family:var(--mono);font-size:22px;color:var(--tx-4);flex-shrink:0;transition:color .22s var(--ease)}
.spot-item:hover .spot-idx{color:var(--brand)}
.spot-info{min-width:0}
.spot-info h4{font-size:16px;font-weight:600;color:var(--tx-1);margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.spot-info .meta{font-size:12px;color:var(--tx-3);font-family:var(--mono)}

/* ---------- zones ---------- */
.zones{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.zone{
  position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  min-height:200px;display:flex;align-items:flex-end;isolation:isolate;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.zone:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.34)}
.zone img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s var(--ease)}
.zone:hover img{transform:scale(1.04)}
.zone .shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,rgba(8,9,12,.94),rgba(8,9,12,.45))}
.zone-body{padding:24px;width:100%}
.zone-kicker{font-size:12px;letter-spacing:.16em;color:var(--brand);font-family:var(--mono)}
.zone-name{font-size:20px;font-weight:700;margin:8px 0 6px}
.zone-desc{font-size:13px;color:var(--tx-2);margin:0}
.zone-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px}
.zone-count{font-family:var(--mono);font-size:13px;color:var(--amber)}
.zone-arrow{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;color:var(--tx-1);transition:all .22s var(--ease);
}
.zone:hover .zone-arrow{background:var(--brand);border-color:var(--brand);color:#06231E;transform:translateX(4px)}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-card);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.3);box-shadow:var(--sh-hover)}
.news-cover{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.badge-tag{
  font-size:11px;letter-spacing:.12em;border:1px solid rgba(46,230,197,.4);
  color:var(--brand);border-radius:999px;padding:3px 10px;
}
.time-tag{font-family:var(--mono);font-size:12px;color:var(--amber)}
.news-title{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{font-size:14px;color:var(--tx-3);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{margin-top:auto;font-size:14px}
.empty{
  grid-column:1/-1;min-height:240px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  color:var(--tx-3);text-align:center;padding:32px;
}
.empty i{font-size:40px;color:var(--tx-4)}
.empty p{margin:0;font-size:14px}

/* ---------- voices ---------- */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh-card);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.voice-card:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.3)}
.voice-text{font-size:15px;color:var(--tx-2);line-height:1.9}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.voice-avatar{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(46,230,197,.2),rgba(255,76,139,.2));
  border:1px solid var(--line-strong);color:var(--brand);font-size:15px;font-weight:700;
}
.voice-name{font-size:14px;color:var(--tx-1);font-weight:600}
.voice-role{font-size:12px;color:var(--tx-4)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 2fr;gap:56px;align-items:start}
.faq-side p{font-size:14px;color:var(--tx-3);margin-top:14px}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-border-radius:0;
  --bs-accordion-btn-color:var(--tx-1);--bs-accordion-active-color:var(--brand);
  --bs-accordion-active-bg:transparent;--bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-color:var(--tx-2);--bs-accordion-body-padding-x:0}
.accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.accordion-item:last-child{border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--tx-1);font-size:17px;font-weight:600;
  padding:20px 40px 20px 0;line-height:1.6;
}
.accordion-button:not(.collapsed){color:var(--brand);box-shadow:none}
.accordion-button::after{
  content:"";width:14px;height:14px;margin-left:auto;background-image:
    linear-gradient(var(--brand),var(--brand)),linear-gradient(var(--brand),var(--brand));
  background-size:14px 1.5px,1.5px 14px;background-position:center;background-repeat:no-repeat;
  transition:background-size .22s var(--ease);
}
.accordion-button.collapsed::after{background-image:
  linear-gradient(var(--tx-3),var(--tx-3)),linear-gradient(var(--tx-3),var(--tx-3));}
.accordion-button:not(.collapsed)::after{background-size:14px 1.5px,0 1.5px}
.accordion-body{padding:0 40px 22px 0;font-size:15px;color:var(--tx-3);line-height:1.9}

/* ---------- cta ---------- */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-1);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{content:"";position:absolute;top:0;right:0;bottom:0;width:6px;background:var(--grad-neon)}
.cta-copy{max-width:560px}
.cta-copy h2{font-size:28px;font-weight:700;margin-bottom:10px}
.cta-copy p{font-size:14px;color:var(--tx-3);margin:0}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.form-control{
  background:var(--surface-2);border:1px solid var(--line);color:var(--tx-1);
  border-radius:var(--r-sm);height:46px;min-width:260px;padding:0 16px;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-control::placeholder{color:var(--tx-4)}
.form-control:focus{background:var(--surface-2);color:var(--tx-1);border-color:var(--brand);box-shadow:0 0 0 3px rgba(46,230,197,.16)}
.form-note{width:100%;font-size:12px;color:var(--tx-3);margin:0}
.form-note.is-error{color:var(--brand-2)}
.form-note.is-ok{color:var(--brand)}

/* ---------- footer ---------- */
.site-footer{background:#06070A;border-top:1px solid var(--line);position:relative;padding-top:72px}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(46,230,197,.7),rgba(255,76,139,.5),transparent);
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:52px}
.foot-brand .brand{margin-bottom:18px}
.foot-brand p{font-size:14px;color:var(--tx-3);max-width:320px}
.foot-title{font-size:13px;letter-spacing:.16em;color:var(--tx-1);margin-bottom:18px;font-weight:600}
.foot-links{display:flex;flex-direction:column;gap:12px}
.foot-links a{font-size:14px;color:var(--tx-3);display:inline-flex;align-items:center;gap:6px}
.foot-links a:hover{color:var(--brand);transform:translateX(2px)}
.tagcloud{display:flex;flex-wrap:wrap;gap:10px}
.tagcloud a{
  font-size:12px;color:var(--tx-3);border:1px solid var(--line);border-radius:999px;padding:5px 12px;
}
.tagcloud a:hover{border-color:var(--brand);color:var(--brand)}
.foot-sub p{font-size:13px;color:var(--tx-3);margin-bottom:14px}
.foot-sub .form-control{min-width:0;width:100%;height:42px}
.foot-sub form{display:flex;flex-direction:column;gap:10px}
.foot-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;align-items:center;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--tx-4);
}
.foot-bottom .mono{color:var(--tx-4)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1399px){
  .hero h1{font-size:44px}
  .poster{flex:0 0 calc((100% - 80px)/4.5)}
}
@media (max-width:1199px){
  .sec{padding:76px 0}
  .hero h1{font-size:40px}
  .sec-title{font-size:28px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .spot-grid{grid-template-columns:1fr}
  .spot-num{font-size:76px;bottom:auto;top:24px}
  .poster{flex:0 0 calc((100% - 60px)/3.5)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .voices{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .sec{padding:52px 0}
  .hero{height:70vh;min-height:480px}
  .hero-inner{padding-bottom:48px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:15px}
  .hero-metrics{gap:26px}
  .metric-num{font-size:22px}
  .hero-dots{right:16px;bottom:20px;flex-direction:row;gap:14px}
  .hero-copy{max-width:100%}
  .sec-title{font-size:24px}
  .sec-head{margin-bottom:28px}
  .poster{flex:0 0 72vw}
  .zones{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .spot-thumb{width:100%;height:170px;flex:0 0 auto}
  .spot-item{flex-wrap:wrap}
  .spot-idx{font-size:18px}
  .cta-band{padding:30px 22px}
  .cta-copy h2{font-size:22px}
  .form-control{min-width:0;width:100%}
  .cta-form{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .site-header{gap:14px}
  .search-box{display:none}
}
@media (max-width:575px){
  .stats-grid{grid-template-columns:1fr}
  .hero h1{font-size:28px}
  .stat-num{font-size:30px}
}

/* roulang page: article */
:root{
  --bg-0:#08090C;
  --bg-1:#0E1015;
  --surface:#161A22;
  --surface-2:#1E232D;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#2EE6C5;
  --brand-2:#FF4C8B;
  --amber:#FFC53D;
  --tx-1:#EDEFF4;
  --tx-2:#C3CAD6;
  --tx-3:#8A93A3;
  --tx-4:#5F6773;
  --grad-neon:linear-gradient(120deg,#2EE6C5 0%,#FF4C8B 100%);
  --r-lg:16px;
  --r-md:12px;
  --r-sm:8px;
  --sh-card:0 14px 34px rgba(0,0,0,.5);
  --mono:"Barlow","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-2);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;color:var(--tx-1);font-weight:700;line-height:1.25}
p{margin:0 0 1.2em}
button{font-family:inherit}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.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}

.shell{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
@media (max-width:1199px){.shell{max-width:1100px}}
@media (max-width:991px){.shell{max-width:100%}}
@media (max-width:575px){.shell{padding:0 16px}}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(8,9,12,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{background:rgba(8,9,12,.97);box-shadow:0 14px 32px rgba(0,0,0,.6)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(46,230,197,.55);
  display:grid;place-items:center;
  color:var(--brand);font-size:18px;
  box-shadow:0 0 18px rgba(46,230,197,.22);
  background:rgba(46,230,197,.06);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--tx-1);letter-spacing:-.02em}
.brand-sub{font-size:11px;letter-spacing:.28em;color:var(--tx-3)}

.nav-main{display:flex;align-items:center;gap:4px;margin-left:10px}
.nav-link-main{
  position:relative;padding:10px 14px;font-size:15px;color:var(--tx-2);
  border-radius:var(--r-sm);transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link-main::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
  box-shadow:0 0 12px rgba(46,230,197,.75);
}
.nav-link-main:hover{color:var(--tx-1);background:rgba(255,255,255,.04)}
.nav-link-main:hover::after{transform:scaleX(1)}
.nav-link-main.is-active{color:var(--brand)}
.nav-link-main.is-active::after{transform:scaleX(1)}
.nav-link-main:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{
  width:42px;height:42px;border-radius:10px;display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--line-strong);color:var(--tx-1);font-size:20px;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.4;
  padding:10px 20px;border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;transition:all .22s var(--ease);
}
.btn-brand{background:var(--brand);color:#06231D}
.btn-brand:hover{background-image:var(--grad-neon);color:#0A0B0F;transform:translateY(-1px);box-shadow:0 10px 26px rgba(46,230,197,.22)}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--tx-1)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.btn[disabled],.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 抽屉 ---------- */
.drawer{background:var(--bg-1);color:var(--tx-2);width:min(340px,86vw);border-left:1px solid var(--line)}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px}
.drawer-title{font-size:14px;letter-spacing:.18em;color:var(--tx-3);font-weight:600;margin:0}
.btn-close-ghost{background:none;border:1px solid var(--line);border-radius:8px;color:var(--tx-2);width:36px;height:36px;display:grid;place-items:center;font-size:16px}
.btn-close-ghost:hover{border-color:var(--brand);color:var(--brand)}
.drawer .offcanvas-body{padding:20px 22px 28px;display:flex;flex-direction:column;gap:6px}
.drawer-link{
  padding:14px 12px;border-radius:10px;font-size:19px;font-weight:600;color:var(--tx-2);
  border-bottom:1px solid var(--line);transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-link:hover{color:var(--brand);padding-left:18px}
.drawer-link.is-active{color:var(--brand)}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:14px 0 0}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--tx-3)}
.crumb a{color:var(--tx-3);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:11px;color:var(--tx-4)}
.crumb-current{color:var(--tx-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头图 ---------- */
.article-hero{
  position:relative;margin-top:16px;
  background-color:#0B0D12;background-size:cover;background-position:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:96px 0 44px;min-height:340px;display:flex;align-items:flex-end;
}
.article-head{max-width:900px}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.14em;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(46,230,197,.45);color:var(--brand);background:rgba(46,230,197,.07);
  margin-bottom:18px;
}
.article-h1{
  font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.15;
  margin-bottom:18px;text-shadow:0 8px 26px rgba(0,0,0,.6);
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;font-size:14px;color:var(--tx-3)}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{color:var(--tx-4)}
.meta-item.mono time{color:var(--amber)}
.meta-sep{width:1px;height:14px;background:var(--line-strong)}

/* ---------- 主体两栏 ---------- */
.article-grid{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:52px;align-items:start;
  padding:56px 0 84px;
}
.article-col{max-width:760px;min-width:0}

/* ---------- 正文排版 ---------- */
.article-body{font-size:16.5px;line-height:1.9;color:var(--tx-2)}
.article-body>:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:26px;font-weight:700;color:var(--tx-1);
  margin:2.1em 0 .8em;padding-left:16px;letter-spacing:-.01em;line-height:1.3;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;width:3px;height:18px;border-radius:2px;background:var(--brand);
}
.article-body h3{font-size:19px;font-weight:600;color:var(--tx-1);margin:1.8em 0 .6em}
.article-body h4{font-size:17px;font-weight:600;color:var(--tx-1);margin:1.6em 0 .5em}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(46,230,197,.35);transition:border-color .2s var(--ease)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.1em}
.article-body ul{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:.5em}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 8px rgba(46,230,197,.6);
}
.article-body ol{list-style:decimal;padding-left:1.4em}
.article-body ol li{margin-bottom:.5em}
.article-body blockquote{
  margin:1.6em 0;padding:16px 22px;border-left:3px solid var(--brand);
  background:rgba(46,230,197,.06);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--tx-1);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.4em 0}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--tx-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--surface-2);color:var(--tx-1);font-weight:600}
.article-body pre{
  background:#0B0D12;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;overflow:auto;margin:1.6em 0;
}
.article-body pre code{background:none;color:var(--tx-2);padding:0;font-size:14px}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;
  color:var(--brand);background:rgba(46,230,197,.08);padding:2px 6px;border-radius:6px;
}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0}

/* ---------- 正文尾部 ---------- */
.article-tail{margin-top:44px;padding-top:32px;border-top:1px solid var(--line)}
.tail-label{display:block;font-size:12px;letter-spacing:.16em;color:var(--tx-3);margin-bottom:12px}
.tail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.tag-pill{
  font-size:13px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);
  color:var(--tx-2);transition:all .2s var(--ease);
}
.tag-pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.tail-back{display:flex;justify-content:center}

/* ---------- 空态 ---------- */
.empty-state{
  min-height:240px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  background:var(--surface);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:44px 24px;text-align:center;
}
.empty-state i{font-size:44px;color:var(--tx-4)}
.empty-state p{margin:0;color:var(--tx-2);font-size:16px}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;min-width:0}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;box-shadow:0 10px 26px rgba(0,0,0,.4);
}
.side-title{
  font-size:13px;letter-spacing:.16em;color:var(--tx-3);font-weight:600;
  margin-bottom:14px;padding-left:10px;position:relative;
}
.side-title::before{
  content:"";position:absolute;left:0;top:.35em;width:3px;height:12px;border-radius:2px;background:var(--brand);
}
.toc{display:flex;flex-direction:column;gap:2px}
.toc-link{
  font-size:14px;color:var(--tx-3);padding:7px 10px;border-radius:8px;
  border-left:2px solid transparent;transition:all .2s var(--ease);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.toc-link.is-sub{padding-left:22px;font-size:13px}
.toc-link:hover{color:var(--brand);background:var(--surface-2);border-left-color:var(--brand)}
.toc-empty{font-size:13px;color:var(--tx-4)}

.mini-item{
  display:flex;gap:12px;padding:10px;border-radius:var(--r-md);border:1px solid transparent;
  transition:all .2s var(--ease);margin-bottom:6px;
}
.mini-item:last-child{margin-bottom:0}
.mini-item:hover{background:var(--surface-2);border-color:rgba(46,230,197,.3)}
.mini-thumb{width:96px;height:64px;flex:0 0 auto;border-radius:8px;overflow:hidden;background:#1A1F27}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-body{min-width:0;display:flex;flex-direction:column;gap:4px;justify-content:center}
.mini-name{font-size:14px;color:var(--tx-1);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-meta{font-size:11px;letter-spacing:.1em;color:var(--amber)}

.tagcloud{display:flex;flex-wrap:wrap;gap:8px}
.tagcloud a{
  font-size:12px;padding:5px 11px;border-radius:999px;border:1px solid var(--line);
  color:var(--tx-3);transition:all .2s var(--ease);
}
.tagcloud a:hover{color:var(--brand);border-color:rgba(46,230,197,.4);transform:translateY(-1px)}

/* ---------- 表单 ---------- */
.form-control{
  width:100%;background:var(--surface-2);border:1px solid var(--line);color:var(--tx-1);
  border-radius:var(--r-sm);padding:11px 14px;font-size:14px;line-height:1.5;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-control::placeholder{color:var(--tx-4)}
.form-control:focus{
  background:var(--surface-2);border-color:var(--brand);color:var(--tx-1);
  box-shadow:0 0 0 3px rgba(46,230,197,.16);outline:none;
}
.form-note{font-size:12px;color:var(--tx-4);margin:0}
.form-note.is-error{color:var(--brand-2)}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:20px;background:var(--bg-1);border-top:1px solid var(--line);padding-top:60px}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:var(--grad-neon);opacity:.55;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr 1.4fr;gap:40px;padding-bottom:48px}
.foot-brand p{font-size:14px;color:var(--tx-3);margin-top:16px;line-height:1.85;max-width:34ch}
.foot-title{font-size:13px;letter-spacing:.16em;color:var(--tx-1);font-weight:600;margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{
  display:inline-flex;align-items:center;font-size:14px;color:var(--tx-3);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.foot-links a i{color:var(--tx-4)}
.foot-links a:hover{color:var(--brand);transform:translateX(2px)}
.foot-sub form{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.foot-sub p{font-size:13px;color:var(--tx-3);margin-bottom:4px}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:20px 0;font-size:13px;color:var(--tx-4);
}

/* ---------- 进场 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 290px;gap:36px}
  .foot-grid{grid-template-columns:1.4fr 1fr 1.2fr;gap:32px}
  .foot-sub{grid-column:1 / -1}
}
@media (max-width:991px){
  .article-grid{grid-template-columns:minmax(0,1fr);gap:32px;padding:40px 0 64px}
  .article-side{position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .article-col{max-width:none}
  .article-hero{padding:80px 0 36px;min-height:300px}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:767px){
  .header-inner{height:60px}
  .article-h1{font-size:28px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px}
  .article-meta{gap:10px;font-size:13px}
  .meta-sep{display:none}
  .article-hero{padding:64px 0 30px;min-height:260px}
}
@media (max-width:575px){
  .article-side{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .foot-bottom{flex-direction:column;align-items:flex-start}
  .crumb-current{max-width:100%;white-space:normal}
  .mini-thumb{width:84px;height:58px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --bg-0:#08090C;
  --bg-1:#0E1015;
  --surface:#161A22;
  --surface-2:#1E232D;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#2EE6C5;
  --brand-hi:#5CF2D8;
  --brand-2:#FF4C8B;
  --amber:#FFC53D;
  --tx-1:#EDEFF4;
  --tx-2:#C3CAD6;
  --tx-3:#8A93A3;
  --tx-4:#5F6773;
  --grad-neon:linear-gradient(120deg,#2EE6C5 0%,#FF4C8B 100%);
  --r-lg:16px;
  --r-md:12px;
  --r-sm:8px;
  --shadow-card:0 18px 40px rgba(0,0,0,.55);
  --shadow-soft:0 10px 26px rgba(0,0,0,.42);
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"Barlow","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --bs-body-bg:#08090C;
  --bs-body-color:#C3CAD6;
  --bs-primary:#2EE6C5;
  --bs-border-color:rgba(255,255,255,.08);
  --bs-body-font-family:var(--font-sans);
  --bs-link-color:#EDEFF4;
  --bs-link-hover-color:#2EE6C5;
  --bs-emphasis-color:#EDEFF4;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-2);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--tx-1);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
h1,h2,h3,h4{color:var(--tx-1);margin:0;letter-spacing:-.02em;}
h1{font-size:48px;line-height:1.15;font-weight:800;}
h2{font-size:32px;line-height:1.25;font-weight:700;}
h3{font-size:20px;font-weight:600;line-height:1.4;}
p{margin:0 0 1.2em;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;box-shadow:0 0 0 3px rgba(46,230,197,.16);border-radius:4px;}
.mono{font-family:var(--font-mono);letter-spacing:.04em;}

.container,
.container-lg{max-width:1320px;padding-left:24px;padding-right:24px;}
@media (max-width:1399px){.container{max-width:1140px;}}
@media (max-width:1199px){.container{max-width:960px;}}
@media (max-width:991px){.container{max-width:100%;padding-left:20px;padding-right:20px;}}
@media (max-width:575px){.container{padding-left:16px;padding-right:16px;}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(8,9,12,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{background:rgba(8,9,12,.96);box-shadow:0 12px 30px rgba(0,0,0,.55);}
.head-inner{display:flex;align-items:center;gap:28px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  display:grid;place-items:center;
  color:var(--brand);font-size:17px;
  background:var(--surface);
  border:1px solid rgba(46,230,197,.55);
  box-shadow:0 0 0 1px rgba(46,230,197,.08),0 6px 18px rgba(46,230,197,.12);
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-name{font-size:17px;font-weight:800;color:var(--tx-1);letter-spacing:-.01em;}
.brand-sub{font-size:11px;letter-spacing:.36em;color:var(--tx-3);text-transform:uppercase;}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:6px;}
.nav-link-main{
  position:relative;display:inline-flex;align-items:center;
  padding:10px 14px;font-size:15px;color:var(--tx-2);border-radius:6px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link-main::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link-main:hover{color:var(--tx-1);background:rgba(255,255,255,.04);}
.nav-link-main:hover::after{transform:scaleX(1);}
.nav-link-main.is-active{color:var(--brand);text-shadow:0 0 12px rgba(46,230,197,.45);}
.nav-link-main.is-active::after{transform:scaleX(1);}
.head-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-toggle{
  width:42px;height:42px;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  color:var(--tx-1);font-size:20px;transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

.subbar{border-top:1px solid var(--line);background:rgba(14,16,21,.75);}
.subbar-inner{
  display:flex;align-items:center;gap:0;
  height:42px;overflow-x:auto;scrollbar-width:none;
}
.subbar-inner::-webkit-scrollbar{display:none;}
.subbar-inner a{
  position:relative;flex:0 0 auto;
  padding:0 16px;font-size:12px;letter-spacing:.1em;color:var(--tx-3);
  white-space:nowrap;line-height:42px;
  transition:color .2s var(--ease);
}
.subbar-inner a+a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:14px;background:var(--line);
}
.subbar-inner a:hover{color:var(--tx-1);}
.subbar-inner a.is-active{color:var(--brand);}

/* ============ 按钮 ============ */
.btn{
  --bs-btn-focus-shadow-rgb:46,230,197;
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-sm);
  font-size:14px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-brand{background:var(--brand);color:#06231E;border-color:var(--brand);}
.btn-brand:hover{
  background:var(--grad-neon);color:#08110F;border-color:transparent;
  transform:translateY(-1px);box-shadow:0 12px 26px rgba(46,230,197,.22);
}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--tx-1);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-text{
  background:none;border:0;padding:4px 0;color:var(--brand);font-size:14px;font-weight:600;
}
.btn-text i{transition:transform .2s var(--ease);}
.btn-text:hover i{transform:translateX(4px);}
.btn:disabled,.btn.disabled{opacity:.42;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.badge-cat,.badge-hot,.badge-time,.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;line-height:1.5;
}
.badge-cat{border:1px solid var(--line-strong);color:var(--tx-2);background:rgba(8,9,12,.6);}
.badge-hot{background:var(--brand-2);color:#210512;}
.badge-time{color:var(--amber);font-family:var(--font-mono);letter-spacing:.06em;background:rgba(255,197,61,.08);}
.badge-soft{background:rgba(46,230,197,.1);color:var(--brand);}
.chip{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  padding:8px 16px;border-radius:999px;
  border:1px solid var(--line-strong);background:transparent;
  color:var(--tx-2);font-size:13px;font-weight:600;cursor:pointer;
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#06231E;}

/* ============ 区块标题 ============ */
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head .h-block{max-width:720px;}
.section-title{position:relative;padding-left:16px;font-size:32px;font-weight:700;}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;
  background:var(--brand);border-radius:2px;
}
.section-sub{margin:10px 0 0;color:var(--tx-3);font-size:14px;}

/* ============ 分类页首屏 ============ */
.hero-cat{
  position:relative;display:flex;align-items:flex-end;
  min-height:360px;padding:72px 0 40px;
  background:#0E1015 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,9,12,.62) 0%,rgba(8,9,12,.86) 55%,#08090C 100%),
    linear-gradient(90deg,rgba(8,9,12,.9) 0%,rgba(8,9,12,.35) 62%,rgba(8,9,12,.7) 100%);
}
.hero-cat::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--grad-neon);opacity:.55;
}
.hero-cat .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--tx-3);margin-bottom:18px;flex-wrap:wrap;}
.crumb a{color:var(--tx-3);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:var(--tx-4);}
.hero-cat h1{max-width:820px;}
.hero-cat h1 em{font-style:normal;color:var(--brand);}
.hero-lead{margin:18px 0 0;max-width:640px;font-size:16px;color:var(--tx-2);}
.hero-stats{display:flex;gap:44px;flex-wrap:wrap;margin-top:36px;}
.hero-stats .stat{position:relative;padding-top:14px;}
.hero-stats .stat::before{content:"";position:absolute;top:0;left:0;width:28px;height:1px;background:var(--brand);}
.hero-stats .num{font-family:var(--font-mono);font-size:28px;font-weight:700;color:var(--tx-1);letter-spacing:-.01em;line-height:1.1;}
.hero-stats .lbl{font-size:12px;letter-spacing:.14em;color:var(--tx-3);margin-top:6px;}

/* ============ 筛选 chips ============ */
.chips-row{
  display:flex;gap:10px;overflow-x:auto;padding:4px 0 22px;
  scrollbar-width:none;border-bottom:1px solid var(--line);margin-bottom:40px;
}
.chips-row::-webkit-scrollbar{display:none;}

/* ============ 主体布局 ============ */
.cat-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start;}
.side-nav{position:sticky;top:132px;}
.side-nav .side-title{font-size:12px;letter-spacing:.18em;color:var(--tx-4);margin-bottom:14px;}
.side-nav a{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  padding:12px 12px 12px 16px;font-size:14px;color:var(--tx-2);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  border-left:2px solid transparent;
  transition:all .2s var(--ease);
}
.side-nav a i{color:var(--tx-4);font-size:12px;transition:transform .2s var(--ease),color .2s var(--ease);}
.side-nav a:hover{background:rgba(255,255,255,.04);color:var(--tx-1);border-left-color:var(--line-strong);}
.side-nav a:hover i{transform:translateX(3px);color:var(--brand);}
.side-nav a.is-active{
  color:var(--brand);border-left-color:var(--brand);
  background:linear-gradient(90deg,rgba(46,230,197,.1),rgba(46,230,197,0));
  box-shadow:inset 0 0 0 1px rgba(46,230,197,.06);
}
.side-nav a.is-active i{color:var(--brand);}
.side-note{
  margin-top:26px;padding:20px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);
}
.side-note h3{font-size:15px;margin-bottom:8px;}
.side-note p{font-size:13px;color:var(--tx-3);margin-bottom:14px;line-height:1.7;}

/* ============ 卡片网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.info-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.info-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--brand);opacity:0;transition:opacity .24s var(--ease);z-index:3;
}
.info-card:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.3);}
.info-card:hover::before{opacity:1;}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.info-card:hover .card-media img{transform:scale(1.04);}
.card-media .badge-cat{position:absolute;top:12px;left:12px;z-index:2;background:rgba(8,9,12,.78);}
.card-bodyx{display:flex;flex-direction:column;gap:10px;padding:18px 18px 20px;flex:1;}
.card-bodyx h3{font-size:17px;line-height:1.45;}
.card-bodyx h3 a{color:var(--tx-1);}
.card-bodyx h3 a:hover{color:var(--brand);}
.card-desc{
  font-size:13.5px;color:var(--tx-3);line-height:1.75;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:12px;margin-top:auto;border-top:1px solid var(--line);font-size:12.5px;color:var(--tx-3);
}
.card-meta .heat{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);color:var(--brand-2);}
.card-meta .go{display:inline-flex;align-items:center;gap:6px;color:var(--tx-2);font-weight:600;}
.info-card:hover .card-meta .go{color:var(--brand);}

/* ============ 分页 ============ */
.pager{display:flex;align-items:center;gap:8px;margin-top:44px;flex-wrap:wrap;}
.pager a,.pager span.pg{
  width:40px;height:40px;display:grid;place-items:center;
  border-radius:var(--r-sm);border:1px solid var(--line);
  color:var(--tx-2);font-size:14px;font-family:var(--font-mono);
  transition:all .2s var(--ease);
}
.pager a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:#06231E;font-weight:700;}
.pager .pg-nav{width:auto;padding:0 14px;gap:6px;}
.pager .pg-dots{border:0;color:var(--tx-4);}

.update-note{
  margin-top:32px;padding:22px 24px;border-radius:var(--r-md);
  border:1px dashed var(--line-strong);background:rgba(22,26,34,.55);
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.update-note i{font-size:22px;color:var(--brand);}
.update-note p{margin:0;font-size:13.5px;color:var(--tx-3);}

/* ============ 卖点 / 数据卡 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.metric{
  padding:28px;border-radius:var(--r-lg);background:var(--bg-1);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.metric:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.3);}
.metric .m-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.metric .m-icon{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(46,230,197,.1);color:var(--brand);font-size:18px;border:1px solid rgba(46,230,197,.24);
}
.metric h3{font-size:17px;}
.metric p{margin:0;font-size:14px;color:var(--tx-3);line-height:1.8;}
.metric .m-num{font-family:var(--font-mono);font-size:30px;font-weight:700;color:var(--tx-1);margin-top:18px;}
.metric .m-num small{font-size:12px;color:var(--tx-3);margin-left:8px;font-weight:500;letter-spacing:.1em;}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:st;}
.step{
  position:relative;padding:28px 24px 26px;border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(30,35,45,.85),rgba(14,16,21,.9));
  border:1px solid var(--line);overflow:hidden;
}
.step::after{
  content:attr(data-step);position:absolute;right:14px;bottom:-14px;
  font-family:var(--font-mono);font-size:64px;font-weight:700;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.1);line-height:1;
}
.step h3{font-size:16px;margin-bottom:10px;position:relative;}
.step p{margin:0;font-size:13.5px;color:var(--tx-3);line-height:1.8;position:relative;}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.scene{
  display:flex;gap:18px;padding:24px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-soft);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.scene:hover{border-color:rgba(255,76,139,.34);transform:translateY(-3px);}
.scene .s-thumb{
  flex:0 0 132px;width:132px;height:92px;border-radius:var(--r-md);overflow:hidden;background:var(--surface-2);
}
.scene .s-thumb img{width:100%;height:100%;object-fit:cover;}
.scene h3{font-size:17px;margin-bottom:8px;}
.scene p{margin:0;font-size:13.5px;color:var(--tx-3);line-height:1.8;}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:1fr 2fr;gap:48px;align-items:start;}
.acc{}
.acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.acc .accordion-item:first-child{border-top:1px solid var(--line);}
.acc .accordion-button{
  background:transparent;color:var(--tx-1);font-size:17px;font-weight:600;
  padding:22px 48px 22px 0;box-shadow:none;border-radius:0;
  transition:color .2s var(--ease);
}
.acc .accordion-button:not(.collapsed){color:var(--brand);background:transparent;box-shadow:none;}
.acc .accordion-button::after{
  flex:0 0 auto;width:16px;height:16px;margin-left:auto;background-image:none;
  background-image:
    linear-gradient(var(--brand),var(--brand)),
    linear-gradient(var(--brand),var(--brand));
  background-position:center center,center center;
  background-size:16px 2px,2px 16px;
  background-repeat:no-repeat;
  transition:transform .24s var(--ease);
}
.acc .accordion-button:not(.collapsed)::after{transform:rotate(90deg);}
.acc .accordion-body{padding:0 40px 24px 0;color:var(--tx-3);font-size:14.5px;line-height:1.9;}
.acc .accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--brand);padding-left:18px;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(90deg,rgba(22,26,34,.96) 0%,rgba(14,16,21,.96) 60%,rgba(8,9,12,.98) 100%);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  padding:44px 48px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:6px;background:var(--grad-neon);opacity:.85;
}
.cta-band h2{font-size:28px;margin-bottom:12px;}
.cta-band p{margin:0;color:var(--tx-3);font-size:14.5px;max-width:460px;}
.cta-form{display:flex;gap:12px;align-items:flex-start;}
.cta-form .form-control{flex:1;}

/* ============ 表单 ============ */
.form-control{
  background:var(--surface-2);border:1px solid var(--line);color:var(--tx-1);
  border-radius:var(--r-sm);padding:12px 16px;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.form-control::placeholder{color:var(--tx-4);}
.form-control:focus{
  background:var(--surface-2);border-color:var(--brand);color:var(--tx-1);
  box-shadow:0 0 0 3px rgba(46,230,197,.16);outline:none;
}
.form-note{font-size:12.5px;color:var(--tx-3);margin:10px 0 0;}
.form-note.is-error{color:var(--brand-2);}
.form-note.is-ok{color:var(--brand);}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;margin-top:0;padding:72px 0 0;
  background:var(--bg-1);border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:var(--grad-neon);opacity:.6;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand .brand{margin-bottom:18px;}
.foot-brand p{font-size:13.5px;color:var(--tx-3);line-height:1.85;max-width:320px;}
.foot-title{font-size:13px;letter-spacing:.16em;color:var(--tx-4);margin-bottom:18px;font-weight:600;}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{display:inline-flex;align-items:center;font-size:14px;color:var(--tx-2);transition:color .2s var(--ease),transform .2s var(--ease);}
.foot-links a:hover{color:var(--brand);transform:translateX(2px);}
.foot-links a i{color:var(--tx-4);}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px;}
.tagcloud a{
  padding:6px 12px;border-radius:999px;border:1px solid var(--line);
  font-size:12.5px;color:var(--tx-3);transition:all .2s var(--ease);
}
.tagcloud a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.foot-sub p{font-size:13.5px;color:var(--tx-3);margin-bottom:16px;}
.foot-sub .form-control{margin-bottom:12px;}
.foot-sub .btn{width:100%;justify-content:center;}
.foot-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--tx-4);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 移动端抽屉 ============ */
.offcanvas.drawer{
  background:rgba(8,9,12,.98);color:var(--tx-1);
  width:min(88vw,380px);border-right:1px solid var(--line);
}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px;}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7;}
.drawer .offcanvas-body{padding:26px 22px;display:flex;flex-direction:column;}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:26px;}
.drawer-links a{
  font-size:20px;font-weight:700;color:var(--tx-1);padding:14px 0;
  border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;
}
.drawer-links a.is-active{color:var(--brand);}
.drawer-links a i{font-size:14px;color:var(--tx-4);}
.drawer .btn-brand{justify-content:center;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  h1{font-size:40px;}
  .section-title{font-size:28px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
  .foot-sub{grid-column:1 / -1;}
}
@media (max-width:991px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  .section{padding:72px 0;}
  .hero-cat{min-height:320px;padding:56px 0 36px;}
  .cat-layout{grid-template-columns:1fr;gap:0;}
  .side-nav{position:static;display:flex;gap:8px;overflow-x:auto;padding-bottom:18px;scrollbar-width:none;}
  .side-nav::-webkit-scrollbar{display:none;}
  .side-nav .side-title{display:none;}
  .side-nav a{
    flex:0 0 auto;white-space:nowrap;border-left:0;border:1px solid var(--line);
    border-radius:999px;padding:9px 16px;font-size:13px;
  }
  .side-nav a.is-active{border-color:var(--brand);background:rgba(46,230,197,.1);}
  .side-note{display:none;}
  .faq-layout{grid-template-columns:1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:34px 26px;}
  .scene-grid{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  h1{font-size:30px;}
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .hero-stats{gap:28px;margin-top:26px;}
  .hero-stats .num{font-size:22px;}
  .card-grid{grid-template-columns:1fr;gap:18px;}
  .steps{grid-template-columns:1fr;}
  .scene{flex-direction:column;gap:14px;}
  .scene .s-thumb{width:100%;flex:0 0 auto;height:170px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;justify-content:center;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .hero-cat{min-height:280px;padding:44px 0 30px;}
  h1{font-size:26px;}
  .pager a,.pager span.pg{width:36px;height:36px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg-0:#08090C;
  --bg-1:#0E1015;
  --surface:#161A22;
  --surface-2:#1E232D;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#2EE6C5;
  --brand-soft:rgba(46,230,197,.16);
  --brand-2:#FF4C8B;
  --amber:#FFC53D;
  --tx-1:#EDEFF4;
  --tx-2:#C3CAD6;
  --tx-3:#8A93A3;
  --tx-4:#5F6773;
  --grad-neon:linear-gradient(120deg,#2EE6C5,#FF4C8B);
  --r-lg:16px;
  --r-md:12px;
  --r-sm:8px;
  --shadow-card:0 18px 40px rgba(0,0,0,.55);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Barlow","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --bs-body-bg:var(--bg-0);
  --bs-body-color:var(--tx-2);
  --bs-primary:var(--brand);
  --bs-link-color:var(--tx-1);
  --bs-link-hover-color:var(--brand);
  --bs-border-color:var(--line);
  --bs-font-sans-serif:var(--sans);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--tx-2);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--tx-1);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;color:var(--tx-1);font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
::selection{background:rgba(46,230,197,.3);color:#fff}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;box-shadow:0 0 0 3px rgba(46,230,197,.2)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

.container,
.container-sm,.container-md,.container-lg,.container-xl{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (max-width:1199.98px){
  .container,.container-sm,.container-md,.container-lg,.container-xl{max-width:1140px}
}
@media (max-width:991.98px){
  .container,.container-sm,.container-md,.container-lg,.container-xl{max-width:960px}
}
@media (max-width:575.98px){
  .container,.container-sm,.container-md,.container-lg,.container-xl{padding-left:16px;padding-right:16px}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(8,9,12,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(8,9,12,.97);
  box-shadow:0 14px 34px rgba(0,0,0,.55);
}
.header-inner{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;
  color:var(--brand);font-size:18px;
  border:1px solid rgba(46,230,197,.45);
  background:linear-gradient(160deg,rgba(46,230,197,.16),rgba(255,76,139,.10));
  box-shadow:0 0 0 1px rgba(46,230,197,.08),0 0 18px rgba(46,230,197,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;color:var(--tx-1);letter-spacing:.02em}
.brand-sub{font-size:10.5px;letter-spacing:.3em;color:var(--tx-3)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link-main{
  position:relative;
  padding:10px 14px;
  font-size:15px;
  color:var(--tx-2);
  border-radius:6px;
  white-space:nowrap;
}
.nav-link-main:hover{color:var(--tx-1)}
.nav-link-main::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link-main:hover::after{transform:scaleX(1)}
.nav-link-main.is-active{color:var(--brand);text-shadow:0 0 12px rgba(46,230,197,.5)}
.nav-link-main.is-active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-toggle{
  width:42px;height:42px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--line);
  color:var(--tx-1);font-size:20px;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.nav-toggle:hover{border-color:rgba(46,230,197,.55);color:var(--brand)}
.subbar{border-top:1px solid var(--line);background:rgba(14,16,21,.7)}
.subbar-inner{
  display:flex;align-items:center;gap:14px;height:42px;
  overflow-x:auto;scrollbar-width:none;
  font-size:12.5px;color:var(--tx-3);letter-spacing:.04em;
}
.subbar-inner::-webkit-scrollbar{display:none}
.subbar-inner a{color:var(--tx-3);white-space:nowrap}
.subbar-inner a:hover{color:var(--brand)}
.subbar-inner .dot{width:3px;height:3px;border-radius:50%;background:var(--tx-4);flex:0 0 auto}

/* 移动端抽屉 */
.nav-drawer{
  background:var(--bg-1);color:var(--tx-2);width:min(86vw,360px);
  border-left:1px solid var(--line-strong);
}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px}
.nav-drawer .offcanvas-body{padding:22px;display:flex;flex-direction:column;gap:6px}
.drawer-link{
  font-size:20px;font-weight:700;color:var(--tx-1);
  padding:14px 4px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  animation:drawerIn .4s var(--ease) both;
}
.drawer-link:nth-child(2){animation-delay:.06s}
.drawer-link:nth-child(3){animation-delay:.12s}
.drawer-link:nth-child(4){animation-delay:.18s}
.drawer-link.is-active{color:var(--brand)}
.drawer-link i{font-size:16px;color:var(--tx-3)}
@keyframes drawerIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}

/* ---------- 按钮 ---------- */
.btn{
  --bs-btn-border-radius:var(--r-sm);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;font-size:14.5px;font-weight:700;
  border-radius:var(--r-sm);border:1px solid transparent;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px;box-shadow:0 0 0 3px rgba(46,230,197,.2)}
.btn-brand{
  background:var(--brand);color:#06231E;border-color:var(--brand);
  box-shadow:0 10px 26px rgba(46,230,197,.18);
}
.btn-brand:hover,.btn-brand:focus{
  background-image:var(--grad-neon);border-color:transparent;color:#07090C;
  transform:translateY(-1px);
}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;color:var(--tx-1);border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(46,230,197,.08);border-color:rgba(46,230,197,.6);color:var(--tx-1)}
.btn-ghost:active{background:rgba(46,230,197,.14)}
.btn-link-arrow{
  background:none;border:0;padding:0;color:var(--tx-1);
  font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:6px;
}
.btn-link-arrow i{transition:transform .22s var(--ease)}
.btn-link-arrow:hover{color:var(--brand)}
.btn-link-arrow:hover i{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  font-size:11.5px;font-weight:600;letter-spacing:.1em;
  border:1px solid var(--line-strong);color:var(--tx-2);
  background:rgba(255,255,255,.02);
}
.badge-hot{background:var(--brand-2);border-color:var(--brand-2);color:#1A0410;letter-spacing:.06em}
.badge-live{background:rgba(46,230,197,.14);border-color:rgba(46,230,197,.5);color:var(--brand)}
.badge-time{color:var(--amber);border-color:rgba(255,197,61,.35);background:rgba(255,197,61,.06);font-family:var(--mono)}

/* ---------- 页面头 ---------- */
.page-head{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 420px at 10% -20%,rgba(46,230,197,.12),transparent 62%),
    radial-gradient(720px 380px at 92% -10%,rgba(255,76,139,.10),transparent 64%),
    var(--bg-1);
}
.page-head .watermark{
  position:absolute;right:-1%;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-weight:800;line-height:1;
  font-size:clamp(110px,19vw,250px);letter-spacing:.06em;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.07);
  pointer-events:none;user-select:none;z-index:1;
}
.page-head-inner{position:relative;z-index:2;padding:64px 0 52px}
.crumb{font-size:13px;color:var(--tx-3);margin-bottom:26px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb a{color:var(--tx-3)}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:10px;color:var(--tx-4)}
.head-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;letter-spacing:.22em;color:var(--brand);
  text-transform:uppercase;margin-bottom:16px;font-family:var(--mono);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand)}
.page-head h1{
  font-size:clamp(34px,4.6vw,52px);
  font-weight:800;line-height:1.12;letter-spacing:-.02em;
}
.page-head h1 em{
  font-style:normal;
  background:var(--grad-neon);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.head-lead{font-size:16px;color:var(--tx-2);max-width:46ch;margin-bottom:26px}
.stat-row{display:flex;flex-wrap:wrap;gap:34px}
.stat-item{min-width:96px}
.stat-item::before{content:"";display:block;width:26px;height:2px;background:var(--brand);margin-bottom:10px}
.stat-num{font-family:var(--mono);font-size:28px;font-weight:700;color:var(--tx-1);line-height:1.1}
.stat-num small{font-size:14px;color:var(--tx-3);margin-left:2px}
.stat-label{font-size:12px;letter-spacing:.14em;color:var(--tx-3);margin-top:4px}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0 0}
.section:last-of-type{padding-bottom:0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:34px;flex-wrap:wrap;
}
.section-title{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.25;display:flex;align-items:center;gap:14px}
.section-title::before{content:"";width:3px;height:26px;background:var(--brand);border-radius:2px;flex:0 0 auto}
.section-sub{font-size:14px;color:var(--tx-3);margin-top:8px;max-width:60ch}
.section-num{
  font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--tx-4);
  display:block;margin-bottom:10px;
}

/* ---------- 筛选条 ---------- */
.chips-wrap{
  display:flex;align-items:center;gap:12px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:14px 0;margin-top:44px;
}
.chips{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;padding:2px 0;flex:1}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
  color:var(--tx-2);font-size:13.5px;font-weight:500;cursor:pointer;
  transition:all .22s var(--ease);
}
.chip:hover{border-color:rgba(46,230,197,.55);color:var(--tx-1)}
.chip.is-on{background:var(--brand);border-color:var(--brand);color:#06231E;font-weight:700}
.chips-hint{font-size:12px;color:var(--tx-4);display:none}

/* ---------- 时间轴列表 ---------- */
.timeline{list-style:none;border-top:1px solid var(--line)}
.tl-item{
  display:grid;grid-template-columns:92px minmax(0,1fr) 176px;
  gap:28px;align-items:center;
  padding:28px 22px 28px 16px;border-bottom:1px solid var(--line);
  transition:background .26s var(--ease),transform .26s var(--ease);
}
.tl-item:hover{background:linear-gradient(90deg,rgba(46,230,197,.06),transparent 72%)}
.tl-index{
  font-family:var(--mono);font-size:42px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.3);
  transition:color .26s var(--ease),-webkit-text-stroke-color .26s var(--ease);
}
.tl-item:hover .tl-index{color:var(--brand);-webkit-text-stroke-color:transparent}
.tl-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.tl-title{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:8px}
.tl-title a:hover{color:var(--brand)}
.tl-desc{
  font-size:14.5px;color:var(--tx-3);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:10px;
}
.tl-meta{font-size:12.5px;color:var(--tx-4);letter-spacing:.06em}
.tl-thumb{
  width:176px;aspect-ratio:16/10;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);position:relative;
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.tl-item:hover .tl-thumb img{transform:scale(1.04)}
.tl-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(8,9,12,.7));
}

/* ---------- 时段数据卡 ---------- */
.slot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.slot-card{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 20px 20px;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.slot-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:var(--grad-neon);opacity:0;transition:opacity .26s var(--ease);
}
.slot-card:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.3);box-shadow:var(--shadow-card)}
.slot-card:hover::before{opacity:1}
.slot-time{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--tx-1);line-height:1.1}
.slot-time span{font-size:14px;color:var(--tx-3);margin-left:4px}
.slot-name{font-size:15.5px;font-weight:600;color:var(--tx-1);margin:12px 0 6px}
.slot-note{font-size:13px;color:var(--tx-3);line-height:1.7}
.slot-state{margin-top:14px;font-size:12px;letter-spacing:.14em;color:var(--amber);font-family:var(--mono)}

/* ---------- 错落活动拼贴 ---------- */
.mosaic{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.mosaic-card{
  position:relative;overflow:hidden;isolation:isolate;
  border:1px solid var(--line);background:var(--surface);
  padding:28px;display:flex;flex-direction:column;justify-content:flex-end;
  min-height:210px;
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.mosaic-card:nth-child(odd){border-radius:var(--r-lg);min-height:268px}
.mosaic-card:nth-child(even){border-radius:4px}
.mosaic-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;
  transition:transform .4s var(--ease);
}
.mosaic-card::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(8,9,12,.35) 0%,rgba(8,9,12,.88) 62%,rgba(8,9,12,.96) 100%);
}
.mosaic-card:hover{transform:translateY(-4px);border-color:rgba(46,230,197,.35);box-shadow:var(--shadow-card)}
.mosaic-card:hover img{transform:scale(1.04)}
.mosaic-tag{font-size:11.5px;letter-spacing:.16em;color:var(--brand);font-family:var(--mono);margin-bottom:10px}
.mosaic-title{font-size:19px;font-weight:700;color:var(--tx-1);margin-bottom:8px}
.mosaic-text{font-size:14px;color:var(--tx-2);line-height:1.75;margin-bottom:12px}
.mosaic-foot{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--tx-3);font-family:var(--mono);letter-spacing:.06em;
}
.mosaic-foot i{transition:transform .24s var(--ease);color:var(--brand)}
.mosaic-card:hover .mosaic-foot i{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,.32fr) minmax(0,.68fr);gap:52px;align-items:start}
.faq-aside{position:sticky;top:130px}
.faq-aside p{font-size:14.5px;color:var(--tx-3);margin-top:14px}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;--bs-accordion-border-radius:0;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-item:first-of-type{border-top:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--tx-1);
  font-size:17px;font-weight:600;padding:22px 44px 22px 0;
  box-shadow:none;border-radius:0 !important;
}
.accordion-button:hover{color:var(--brand)}
.accordion-button:not(.collapsed){color:var(--tx-1);background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;
  font-size:24px;font-weight:400;line-height:1;color:var(--tx-3);
  display:flex;align-items:center;justify-content:center;
  transition:transform .24s var(--ease),color .24s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);color:var(--brand)}
.accordion-body{
  padding:0 44px 24px 18px;margin-left:0;
  border-left:3px solid var(--brand);
  font-size:14.5px;color:var(--tx-2);line-height:1.85;
}

/* ---------- 订阅 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(46,230,197,.07),rgba(255,76,139,.05) 60%,transparent),var(--bg-1);
  padding:38px 42px;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:36px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:5px;
  background:var(--grad-neon);
}
.cta-band h2{font-size:clamp(21px,2.2vw,27px);line-height:1.3;margin-bottom:10px}
.cta-band p{font-size:14.5px;color:var(--tx-3);max-width:46ch}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form .form-control{flex:1 1 220px}
.form-control{
  background:var(--surface-2);border:1px solid var(--line);
  color:var(--tx-1);border-radius:var(--r-sm);
  padding:12px 16px;font-size:14.5px;line-height:1.5;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.form-control::placeholder{color:var(--tx-4)}
.form-control:focus{
  background:var(--surface-2);border-color:var(--brand);color:var(--tx-1);
  box-shadow:0 0 0 3px rgba(46,230,197,.16);outline:none;
}
.form-note{font-size:12.5px;color:var(--tx-4);margin:12px 0 0;transition:color .22s var(--ease)}
.form-note.is-ok{color:var(--brand)}
.form-note.is-err{color:var(--brand-2)}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:48px}
.pager a,.pager span{
  width:40px;height:40px;border-radius:var(--r-sm);
  display:grid;place-items:center;
  border:1px solid var(--line);color:var(--tx-2);
  font-size:14px;font-family:var(--mono);
  transition:all .22s var(--ease);
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:#06231E;font-weight:700}
.pager .is-disabled{color:var(--tx-4);border-color:var(--line);pointer-events:none}
.pager-note{text-align:center;font-size:12.5px;color:var(--tx-4);margin-top:16px}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;margin-top:96px;
  background:var(--bg-1);border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:var(--grad-neon);opacity:.5;
}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:44px;padding:64px 0 44px;
}
.foot-brand .brand{margin-bottom:18px}
.foot-brand p{font-size:14px;color:var(--tx-3);max-width:34ch;line-height:1.8}
.foot-title{
  font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--tx-1);margin-bottom:18px;
}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:14px;color:var(--tx-3);display:inline-flex;align-items:center;transition:color .22s var(--ease),transform .22s var(--ease)}
.foot-links a i{color:var(--tx-4);font-size:16px}
.foot-links a:hover{color:var(--brand);transform:translateX(2px)}
.tagcloud{display:flex;flex-wrap:wrap;gap:9px}
.tagcloud a{
  font-size:12.5px;color:var(--tx-3);
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  transition:all .22s var(--ease);
}
.tagcloud a:hover{color:var(--brand);border-color:rgba(46,230,197,.45);transform:translateX(2px)}
.foot-sub p{font-size:14px;color:var(--tx-3);margin-bottom:16px}
.foot-sub form{display:flex;flex-direction:column;gap:12px}
.foot-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--tx-4);
}
.foot-bottom .mono{letter-spacing:.08em}

/* ---------- 进场动效 ---------- */
.js .reveal{opacity:0;transform:translateY(12px)}
.js .reveal.is-in{
  opacity:1;transform:none;
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .head-grid{gap:36px}
  .slot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-grid{gap:36px}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .foot-sub{grid-column:1 / -1}
}
@media (max-width:991.98px){
  .header-inner{height:60px}
  .section{padding:64px 0 0}
  .page-head-inner{padding:48px 0 40px}
  .head-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:28px}
  .page-head h1{font-size:clamp(30px,6vw,42px)}
  .faq-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .faq-aside{position:static}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:32px 26px}
  .cta-band::after{width:100%;height:4px;top:auto;bottom:0;left:0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
  .foot-bottom{justify-content:flex-start}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .section{padding:52px 0 0}
  .section-head{margin-bottom:24px}
  .tl-item{
    grid-template-columns:minmax(0,1fr);gap:16px;
    padding:24px 6px;
  }
  .tl-thumb{grid-row:1;width:100%;aspect-ratio:16/9;order:-1}
  .tl-index{font-size:28px;grid-row:2}
  .tl-title{font-size:18px}
  .mosaic{grid-template-columns:minmax(0,1fr);gap:16px}
  .mosaic-card,.mosaic-card:nth-child(odd),.mosaic-card:nth-child(even){border-radius:var(--r-md);min-height:200px}
  .slot-grid{grid-template-columns:minmax(0,1fr);gap:14px}
  .cta-band{padding:26px 20px}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:30px}
  .accordion-button{font-size:16px;padding:18px 40px 18px 0}
  .accordion-body{padding-right:12px}
  .stat-row{gap:22px}
  .stat-item{min-width:84px}
}
@media (max-width:575.98px){
  .page-head-inner{padding:38px 0 32px}
  .tl-desc{-webkit-line-clamp:3}
  .pager a,.pager span{width:36px;height:36px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .js .reveal{opacity:1;transform:none}
}