/* roulang page: index */
:root{
  --c-primary:#C2543C;
  --c-primary-600:#E0715A;
  --c-neon:#C8FF4D;
  --c-brass:#C9A46A;
  --bg-900:#0A0A0B;
  --bg-800:#121215;
  --bg-700:#1A1A1E;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.18);
  --t1:#F2F0EC;
  --t2:#A9A5A0;
  --t3:#6E6A66;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --sh-2:0 0 0 1px rgba(200,255,77,.18),0 12px 32px rgba(0,0,0,.55);
  --container:1240px;
  --bar-h:48px;
  --nav-h:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-num:"Barlow Condensed",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease)}
a:hover{color:var(--c-primary-600)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:700}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-neon);outline-offset:2px}
::selection{background:rgba(200,255,77,.28);color:#0A0A0B}

.container, .container-lg, .container-md, .container-xl{
  max-width:var(--container)!important;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1400px){
  .container, .container-lg, .container-md, .container-xl{max-width:1320px!important}
}

/* ---------- 顶部倒计时条 ---------- */
.topbar{
  position:sticky;top:0;z-index:1050;
  min-height:var(--bar-h);
  display:flex;align-items:center;
  background:var(--bg-800);
  border-bottom:1px solid var(--line);
}
.topbar::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,var(--c-neon) 35%,var(--c-neon) 65%,transparent);
  opacity:.5;
}
.topbar-inner{display:flex;align-items:center;gap:18px;width:100%;padding-top:6px;padding-bottom:6px}
.topbar-label{font-size:14px;color:var(--t1);display:flex;align-items:center;gap:8px;white-space:nowrap}
.topbar-label i{color:var(--c-neon);font-size:12px}
.topbar-label .live-dot{width:7px;height:7px;border-radius:50%;background:var(--c-neon);box-shadow:0 0 10px rgba(200,255,77,.8);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.countdown{display:flex;align-items:center;gap:14px;margin-left:auto}
.countdown .cd-prefix{font-size:12px;color:var(--t3);white-space:nowrap}
.cd-unit{display:flex;flex-direction:column;align-items:center;min-width:42px}
.cd-num{
  font-family:var(--font-num);
  font-size:22px;font-weight:600;line-height:1;
  color:var(--c-neon);
  letter-spacing:.02em;
}
.cd-num.flip{animation:numflip .34s var(--ease)}
@keyframes numflip{0%{opacity:.2;transform:translateY(-6px)}100%{opacity:1;transform:translateY(0)}}
.cd-lab{font-size:11px;color:var(--t3);margin-top:2px;letter-spacing:.06em}
.topbar .btn-mini{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-primary);color:#fff;
  border:1px solid var(--c-primary);
  border-radius:var(--r-pill);
  padding:7px 18px;font-size:13px;font-weight:600;
  white-space:nowrap;
  transition:transform .28s var(--ease),background .28s,border-color .28s,box-shadow .28s;
}
.topbar .btn-mini:hover{background:var(--c-primary-600);border-color:var(--c-neon);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(200,255,77,.4)}

/* ---------- 导航 ---------- */
.nav-shell{
  position:sticky;top:var(--bar-h);z-index:1040;
  background:rgba(10,10,11,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.nav-shell.is-scrolled{border-bottom-color:var(--line);background:rgba(10,10,11,.98)}
.nav-inner{display:flex;align-items:center;min-height:var(--nav-h);transition:min-height .3s var(--ease)}
.nav-shell.is-scrolled .nav-inner{min-height:60px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,var(--c-primary),#7d2f1f 78%);
  border:1px solid rgba(255,255,255,.16);
  display:grid;place-items:center;
  font-family:var(--font-num);font-size:18px;font-weight:700;color:#fff;
  letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--t1)}
.brand-sub{font-size:10px;letter-spacing:.26em;color:var(--t3);text-transform:uppercase;margin-top:3px}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link-c{
  position:relative;display:block;
  padding:10px 16px;
  font-size:15px;color:var(--t2);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link-c::after{
  content:"";position:absolute;left:16px;right:16px;bottom:5px;height:2px;
  background:var(--c-neon);border-radius:2px;
  box-shadow:0 0 10px rgba(200,255,77,.7);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link-c:hover{color:var(--t1)}
.nav-link-c:hover::after{transform:scaleX(1)}
.nav-link-c.active{color:var(--c-neon)}
.nav-link-c.active::after{transform:scaleX(1)}
.nav-cta{margin-left:18px}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--c-primary);color:#fff;
  border:1px solid var(--c-primary);
  border-radius:var(--r-pill);
  padding:14px 28px;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:transform .28s var(--ease),background .28s,border-color .28s,color .28s,box-shadow .28s;
}
.btn-main:hover,.btn-main:focus{
  background:var(--c-primary-600);
  border-color:var(--c-neon);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(200,255,77,.35),0 12px 26px rgba(0,0,0,.5);
}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:transparent;color:var(--t1);
  border:1px solid var(--line-strong);
  border-radius:var(--r-pill);
  padding:14px 28px;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:transform .28s var(--ease),border-color .28s,color .28s,box-shadow .28s;
}
.btn-ghost:hover,.btn-ghost:focus{
  border-color:var(--c-neon);color:var(--c-neon);
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(200,255,77,.22);
}
.nav-cta .btn-main{padding:10px 22px;font-size:14px}
.navbar-toggler{
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
  padding:9px 11px;
  background:transparent;
  margin-left:auto;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(200,255,77,.18);outline:none}
.navbar-toggler-icon{
  width:20px;height:20px;display:block;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23F2F0EC' stroke-width='1.8' stroke-linecap='round' d='M3 6h18M3 12h18M3 18h18'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:20px;
}
.nav-collapse{display:flex;align-items:center;flex:1;justify-content:flex-end}

/* ---------- 通用区块 ---------- */
.sec{padding:96px 0}
.sec-alt{background:var(--bg-800)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;flex-wrap:wrap}
.sec-kicker{
  font-size:12px;letter-spacing:.22em;color:var(--c-brass);
  text-transform:uppercase;font-family:var(--font-num);font-weight:600;margin-bottom:10px;
}
.sec-title{font-size:clamp(1.6rem,3.1vw,2.25rem);font-weight:700;letter-spacing:-.02em}
.sec-sub{color:var(--t2);font-size:15px;margin-top:12px;max-width:56ch}
.link-more{
  font-size:14px;color:var(--t2);
  text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px;
  white-space:nowrap;
}
.link-more:hover{color:var(--c-neon)}
.badge-cat{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.06em;
  padding:4px 12px;border-radius:var(--r-pill);
  border:1px solid rgba(201,164,106,.45);
  color:var(--c-brass);
  background:rgba(201,164,106,.07);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:88px 0 88px;
  overflow:hidden;
  background:
    radial-gradient(920px 420px at 80% -12%, rgba(194,84,60,.24), transparent 64%),
    radial-gradient(620px 380px at 4% 102%, rgba(200,255,77,.07), transparent 70%),
    var(--bg-900);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:end}
.hero-copy{padding-bottom:32px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;color:var(--c-brass);
  border:1px solid rgba(201,164,106,.38);
  border-radius:var(--r-pill);
  padding:6px 16px;margin-bottom:26px;
}
.hero-title{
  font-size:clamp(2.5rem,4.2vw,3.5rem);
  font-weight:800;line-height:1.14;letter-spacing:-.03em;
  margin-bottom:20px;
}
.hero-title em{font-style:normal;color:var(--c-neon)}
.hero-lead{font-size:clamp(1rem,1.4vw,1.15rem);color:var(--t2);line-height:1.8;max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  margin-top:44px;padding-top:26px;border-top:1px solid var(--line);
}
.stat-num{font-family:var(--font-num);font-size:36px;font-weight:600;line-height:1;color:var(--t1)}
.stat-num em{font-style:normal;color:var(--c-neon);font-size:22px;margin-left:2px}
.stat-lab{font-size:12px;color:var(--t3);margin-top:8px;letter-spacing:.04em}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  background:linear-gradient(to bottom,rgba(0,0,0,.15),rgba(0,0,0,.72));
  pointer-events:none;
}
.float-card{
  position:absolute;left:-26px;bottom:34px;z-index:3;
  min-width:180px;
  background:rgba(18,18,21,.94);
  border:1px solid var(--line-strong);
  border-radius:var(--r-md);
  padding:16px 20px;
  backdrop-filter:blur(8px);
  box-shadow:var(--sh-1);
}
.fc-label{font-size:12px;color:var(--t3);letter-spacing:.06em}
.fc-num{font-family:var(--font-num);font-size:42px;font-weight:600;color:var(--c-neon);line-height:1;margin:8px 0 6px}
.fc-num span{font-size:18px;color:var(--t3);margin-left:4px}
.fc-note{font-size:12px;color:var(--t2)}

/* ---------- 卖点编号列表 ---------- */
.point-wrap{display:grid;grid-template-columns:4fr 7fr;gap:56px;align-items:start}
.point-list{border-bottom:1px solid var(--line)}
.point-item{
  display:grid;grid-template-columns:92px 1fr;gap:26px;
  padding:30px 0;border-top:1px solid var(--line);
  transition:background .3s var(--ease);
}
.point-item:hover{background:rgba(255,255,255,.02)}
.point-num{
  font-family:var(--font-num);font-size:46px;font-weight:600;line-height:1;
  color:var(--c-brass);
  transition:color .3s var(--ease);
}
.point-item:hover .point-num{color:var(--c-neon)}
.point-title{font-size:20px;font-weight:600;margin-bottom:8px}
.point-desc{font-size:14px;color:var(--t2);line-height:1.8}

/* ---------- 图墙 ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:142px;gap:16px}
.g-item{
  position:relative;overflow:hidden;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  transition:border-color .32s var(--ease),box-shadow .32s var(--ease);
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .34s var(--ease)}
.g-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(0,0,0,.15),rgba(0,0,0,.72));
  opacity:.82;transition:opacity .32s var(--ease);
}
.g-item:hover{border-color:var(--c-primary);box-shadow:var(--sh-2)}
.g-item:hover img{transform:scale(1.04)}
.g-item:hover::after{opacity:1}
.g-cap{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:2;
  font-size:14px;font-weight:600;letter-spacing:.02em;
}
.g-a{grid-column:span 2;grid-row:span 2}
.g-b{grid-column:span 1;grid-row:span 1}
.g-c{grid-column:span 2;grid-row:span 1}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.news-card{
  --dy:0px;
  background:var(--bg-700);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transform:translateY(var(--dy));
  transition:transform .32s var(--ease),border-color .32s var(--ease),box-shadow .32s var(--ease);
}
.news-card:hover{transform:translateY(calc(var(--dy) - 4px));border-color:var(--c-primary);box-shadow:var(--sh-2)}
.news-card:nth-child(2){--dy:24px}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .34s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:22px 24px 24px}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.news-time{font-size:12px;color:var(--t3);letter-spacing:.04em}
.news-title{font-size:19px;font-weight:600;line-height:1.45;margin-bottom:10px}
.news-title a{display:block}
.news-title a:hover{color:var(--c-neon)}
.news-desc{
  font-size:14px;color:var(--t2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-link{
  display:inline-block;margin-top:16px;
  font-size:14px;color:var(--t2);
  text-decoration:underline;text-underline-offset:5px;
}
.news-link:hover{color:var(--c-neon)}
.news-card.feature{grid-column:span 2;display:grid;grid-template-columns:1.05fr 1fr}
.news-card.feature .news-thumb{height:100%}
.news-card.feature .news-thumb img{aspect-ratio:auto;height:100%;min-height:260px}
.news-card.feature .news-title{font-size:22px}
.news-card.feature .news-desc{-webkit-line-clamp:4}
.empty-state{
  border:1px dashed var(--line-strong);
  border-radius:var(--r-md);
  padding:56px 24px;text-align:center;
  background:rgba(255,255,255,.015);
}
.empty-state i{font-size:22px;color:var(--c-brass);display:block;margin-bottom:14px}
.empty-state p{color:var(--t2);font-size:15px}
.empty-state a{color:var(--c-neon);text-decoration:underline;text-underline-offset:4px;margin-left:6px}

/* ---------- 参与反馈 ---------- */
.quotes{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px}
.quote-card{
  background:var(--bg-700);
  border:1px solid var(--line);
  border-left:3px solid var(--c-brass);
  border-radius:var(--r-md);
  padding:30px 28px;
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);border-color:var(--c-primary)}
.quote-card:first-child{
  border-left-color:var(--c-neon);
  background:linear-gradient(180deg,rgba(200,255,77,.05),transparent 60%),var(--bg-700);
}
.quote-text{font-size:16px;line-height:1.9;color:var(--t1)}
.quote-card:first-child .quote-text{font-size:19px;line-height:1.8}
.quote-who{font-size:13px;color:var(--t3);margin-top:20px;letter-spacing:.03em}

/* ---------- 报名 CTA ---------- */
.cta-band{position:relative;padding:96px 0;background:var(--bg-800);overflow:hidden}
.cta-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(/%23n)'/%3E%3C/svg%3E");
}
.cta-points{margin-top:26px;border-top:1px solid var(--line)}
.cta-points li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--t2);
}
.cta-points li i{color:var(--c-neon);font-size:13px;margin-top:6px}
.form-panel{
  background:rgba(10,10,11,.86);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:34px 32px;
  backdrop-filter:blur(8px);
  box-shadow:var(--sh-1);
}
.form-panel h3{font-size:20px;font-weight:700;margin-bottom:8px}
.form-panel .form-hint{font-size:13px;color:var(--t3);margin-bottom:26px}
.form-row{margin-bottom:18px}
.form-label{display:block;font-size:13px;color:var(--t2);margin-bottom:8px;letter-spacing:.03em}
.form-control,.form-select{
  width:100%;
  background:var(--bg-900);
  border:1px solid var(--line);
  color:var(--t1);
  border-radius:var(--r-sm);
  padding:12px 14px;
  font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.form-control::placeholder{color:var(--t3)}
.form-control:focus,.form-select:focus{
  background:var(--bg-900);
  color:var(--t1);
  border-color:var(--c-neon);
  box-shadow:0 0 0 3px rgba(200,255,77,.16);
  outline:none;
}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23A9A5A0' stroke-width='1.6' d='M3 6l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px}
.form-check{display:flex;align-items:flex-start;gap:10px;margin-bottom:22px}
.form-check-input{
  width:17px;height:17px;margin-top:5px;flex-shrink:0;
  background-color:var(--bg-900);
  border:1px solid var(--line-strong);
  border-radius:4px;
  appearance:none;
  transition:background-color .2s,border-color .2s;
}
.form-check-input:checked{
  background-color:var(--c-primary);
  border-color:var(--c-primary);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2.2' d='M3 8.5l3.2 3.2L13 5'/%3E%3C/svg%3E");
  background-size:14px;background-position:center;background-repeat:no-repeat;
}
.form-check-input:focus{outline:none;box-shadow:0 0 0 3px rgba(200,255,77,.18);border-color:var(--c-neon)}
.form-check-label{font-size:13px;color:var(--t2);line-height:1.7}
.btn-submit{width:100%}
.form-tip{
  display:none;
  margin-top:18px;padding:12px 16px;
  border-radius:var(--r-sm);
  border:1px solid rgba(200,255,77,.35);
  background:rgba(200,255,77,.08);
  color:var(--c-neon);
  font-size:13px;
}
.form-tip.show{display:block}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-acc{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-border-width:1px;--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0;
  --bs-accordion-btn-color:var(--t1);--bs-accordion-btn-bg:transparent;--bs-accordion-btn-padding-x:0;--bs-accordion-btn-padding-y:24px;
  --bs-accordion-active-color:var(--t1);--bs-accordion-active-bg:transparent;--bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-body-padding-x:0;--bs-accordion-body-padding-y:0;
  --bs-accordion-btn-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23C8FF4D' stroke-width='1.6' d='M8 2.5v11M2.5 8h11'/%3E%3C/svg%3E");
  --bs-accordion-btn-active-icon:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23C8FF4D' stroke-width='1.6' d='M2.5 8h11'/%3E%3C/svg%3E");
  --bs-accordion-btn-icon-width:16px;
}
.faq-acc .accordion-item{border-left:0;border-right:0;border-top:0;background:transparent}
.faq-acc .accordion-item:first-of-type{border-top:1px solid var(--line)}
.faq-acc .accordion-button{
  font-size:18px;font-weight:600;
  line-height:1.5;
  transition:color .22s var(--ease),box-shadow .24s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){
  box-shadow:inset 2px 0 0 var(--c-neon);
  padding-left:18px;
}
.faq-acc .accordion-button:hover{color:var(--c-neon)}
.faq-acc .accordion-button::after{background-size:16px;transition:transform .24s var(--ease)}
.faq-idx{font-family:var(--font-num);color:var(--c-brass);margin-right:12px;font-size:20px}
.faq-acc .accordion-body{
  color:var(--t2);font-size:15px;line-height:1.85;
  padding:0 0 26px 18px;
  max-width:70ch;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-800);border-top:1px solid var(--line);padding:76px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:44px}
.footer-brand-line{width:64px;height:1px;background:var(--c-brass);margin-bottom:22px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-claim{font-size:14px;color:var(--t2);line-height:1.85;max-width:34ch}
.footer-title{font-size:14px;font-weight:700;color:var(--t1);letter-spacing:.06em;margin-bottom:20px}
.footer-list li{margin-bottom:12px}
.footer-list a{font-size:14px;color:var(--t2)}
.footer-list a:hover{color:var(--c-neon)}
.footer-contact li{display:flex;gap:12px;font-size:14px;color:var(--t2);margin-bottom:12px;line-height:1.7}
.footer-contact i{color:var(--c-brass);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:60px;border-top:1px solid var(--line);
  padding:22px 0;font-size:13px;color:var(--t3);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom a{color:var(--t3)}
.footer-bottom a:hover{color:var(--c-neon)}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .gallery{grid-auto-rows:128px}
  .point-wrap{gap:40px}
}
@media (max-width:991.98px){
  html{scroll-padding-top:110px}
  .nav-collapse{
    display:block;flex-basis:100%;
    margin-top:12px;padding:14px;
    background:var(--bg-800);
    border:1px solid var(--line);
    border-radius:var(--r-md);
  }
  .nav-menu{flex-direction:column;align-items:stretch;gap:2px;margin-left:0}
  .nav-link-c{
    padding:13px 16px;
    border-radius:var(--r-sm);
    border-left:3px solid transparent;
  }
  .nav-link-c::after{display:none}
  .nav-link-c:hover{background:rgba(255,255,255,.03)}
  .nav-link-c.active{
    color:var(--c-neon);
    border-left-color:var(--c-neon);
    background:rgba(200,255,77,.06);
  }
  .nav-cta{margin:14px 0 0}
  .nav-cta .btn-main{width:100%;padding:13px 22px}
  .hero{padding:64px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-copy{padding-bottom:0}
  .hero-visual{max-width:560px}
  .float-card{left:16px;bottom:20px}
  .sec{padding:72px 0}
  .point-wrap{grid-template-columns:1fr;gap:32px}
  .gallery{grid-template-columns:repeat(3,1fr);grid-auto-rows:120px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card.feature{grid-column:span 2;grid-template-columns:1fr}
  .news-card.feature .news-thumb{height:250px}
  .news-card.feature .news-thumb img{height:250px;min-height:0}
  .news-card:nth-child(2){--dy:0px}
  .quotes{grid-template-columns:1fr;gap:20px}
  .cta-band{padding:72px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767.98px){
  .cd-unit.sec-unit{display:none}
  .countdown .cd-prefix{display:none}
  .topbar-label{font-size:13px}
  .topbar .btn-mini{padding:6px 14px;font-size:12px}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:20px}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:116px}
  .g-a{grid-column:span 2;grid-row:span 2}
  .g-c{grid-column:span 2;grid-row:span 1}
  .news-grid{grid-template-columns:1fr}
  .news-card.feature{grid-column:span 1}
  .sec-head{margin-bottom:32px}
  .faq-acc .accordion-button{font-size:16px;padding-top:20px;padding-bottom:20px}
  .faq-idx{font-size:17px;margin-right:10px}
}
@media (max-width:575.98px){
  body{font-size:16px}
  .hero-title{font-size:2rem}
  .hero-actions{gap:10px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .point-item{grid-template-columns:64px 1fr;gap:18px;padding:24px 0}
  .point-num{font-size:34px}
  .sec{padding:56px 0}
  .cta-band{padding:56px 0}
  .form-panel{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .quote-card{padding:24px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .news-card,.news-card:hover,.g-item:hover img,.news-card:hover .news-thumb img{transform:none}
}

/* roulang page: category1 */
:root{
  --c-primary:#C2543C;
  --c-primary-600:#E0715A;
  --c-neon:#C8FF4D;
  --c-brass:#C9A46A;
  --bg-900:#0A0A0B;
  --bg-800:#121215;
  --bg-700:#1A1A1E;
  --line:rgba(255,255,255,.08);
  --t1:#F2F0EC;
  --t2:#A9A5A0;
  --t3:#6E6A66;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --sh-2:0 0 0 1px rgba(200,255,77,.18),0 14px 36px rgba(0,0,0,.55);
  --container:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:"Barlow Condensed","HarmonyOS Sans","Noto Sans SC",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--t1);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),border-color .24s var(--ease)}
a:hover{color:var(--c-primary-600)}
button,input,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.18}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(194,84,60,.45);color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--c-neon);outline-offset:3px;border-radius:4px;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){ .container{max-width:1320px} }

/* ---------- 顶部倒计时条 ---------- */
.count-strip{
  position:sticky;top:0;z-index:70;
  background:var(--bg-800);
  border-bottom:1px solid rgba(200,255,77,.35);
  box-shadow:0 6px 22px rgba(0,0,0,.5);
}
.count-strip .container{height:48px;display:flex;align-items:center;gap:20px;justify-content:space-between}
.count-label{font-size:14px;color:var(--t1);display:flex;align-items:center;gap:8px;white-space:nowrap}
.count-label i{color:var(--c-neon);font-size:12px}
.count-timer{display:flex;align-items:center;gap:14px}
.count-cell{display:flex;align-items:baseline;gap:5px}
.count-num{
  font-family:var(--mono);font-size:24px;font-weight:600;color:var(--c-neon);
  letter-spacing:.02em;min-width:34px;text-align:center;line-height:1;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.count-num.tick{opacity:.35;transform:translateY(-4px)}
.count-unit{font-size:11px;color:var(--t2);letter-spacing:.08em}
.count-strip .btn-main{padding:8px 18px;font-size:13px}

/* ---------- 导航 ---------- */
.nav-shell{
  position:sticky;top:48px;z-index:60;
  background:rgba(10,10,11,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:padding .28s var(--ease),background .28s var(--ease);
}
.nav-shell .container{display:flex;align-items:center}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;height:72px;transition:height .28s var(--ease)}
.nav-shell.scrolled .nav-inner{height:60px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--c-primary),#8d3826);
  color:#fff;font-weight:800;font-size:19px;letter-spacing:-.03em;
  box-shadow:0 0 0 1px rgba(201,164,106,.45) inset;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-sub{font-size:10px;letter-spacing:.22em;color:var(--t3);font-family:var(--mono)}
.navbar-toggler{
  background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);
  width:44px;height:40px;display:grid;place-items:center;cursor:pointer;
}
.navbar-toggler-icon{
  width:20px;height:14px;display:block;position:relative;
  background:linear-gradient(var(--t1),var(--t1)) left top/100% 2px no-repeat,
             linear-gradient(var(--t1),var(--t1)) left center/100% 2px no-repeat,
             linear-gradient(var(--t1),var(--t1)) left bottom/100% 2px no-repeat;
}
.nav-collapse{align-items:center;gap:32px}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link-c{
  position:relative;display:inline-block;padding:10px 14px;font-size:15px;color:var(--t2);
  border-radius:var(--r-sm);
}
.nav-link-c::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--c-neon);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);border-radius:2px;
}
.nav-link-c:hover{color:var(--t1)}
.nav-link-c:hover::after{transform:scaleX(1)}
.nav-link-c.active{color:var(--c-neon);text-shadow:0 0 12px rgba(200,255,77,.4)}
.nav-link-c.active::after{transform:scaleX(1);box-shadow:0 0 10px rgba(200,255,77,.6)}
.nav-cta{display:flex;align-items:center;gap:14px}

/* ---------- 按钮 ---------- */
.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:600;font-size:15px;
  padding:14px 28px;cursor:pointer;border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-main{
  background:var(--c-primary);color:#fff;box-shadow:0 8px 20px rgba(194,84,60,.28);
}
.btn-main:hover{background:var(--c-primary-600);color:#fff;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(200,255,77,.5),0 12px 26px rgba(194,84,60,.35)}
.btn-ghost{
  background:transparent;color:var(--t1);border:1px solid rgba(255,255,255,.22);
}
.btn-ghost:hover{color:var(--c-neon);border-color:var(--c-neon);transform:translateY(-2px)}
.btn-line{
  background:transparent;color:var(--t2);border:1px solid var(--line);padding:11px 22px;font-size:14px;
}
.btn-line:hover{color:var(--c-neon);border-color:rgba(200,255,77,.5)}
.btn-main:active,.btn-ghost:active,.btn-line:active{transform:translateY(0)}
.link-more{
  color:var(--c-primary-600);font-size:14px;border-bottom:1px solid rgba(224,113,90,.5);
  padding-bottom:2px;text-underline-offset:4px;
}
.link-more:hover{color:var(--c-neon);border-color:var(--c-neon)}

/* ---------- 徽章 ---------- */
.badge-c{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:var(--r-pill);font-size:12px;letter-spacing:.06em;
  padding:4px 12px;border:1px solid var(--line);color:var(--t2);background:rgba(255,255,255,.02);
}
.badge-brass{border-color:rgba(201,164,106,.55);color:var(--c-brass)}
.badge-neon{border-color:rgba(200,255,77,.55);color:var(--c-neon)}
.badge-primary{border-color:rgba(194,84,60,.6);color:var(--c-primary-600)}

/* ---------- 页头 band ---------- */
.page-band{
  background:var(--bg-800);
  border-bottom:1px solid rgba(200,255,77,.28);
  padding:56px 0 52px;
  position:relative;
  overflow:hidden;
}
.page-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(194,84,60,.14),transparent 60%);
  pointer-events:none;
}
.page-band .container{position:relative}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--t2);margin-bottom:22px}
.crumb a{color:var(--t2)}
.crumb a:hover{color:var(--c-primary-600)}
.crumb .sep{width:1px;height:12px;background:var(--line);display:inline-block}
.crumb .cur{color:var(--t1)}
.band-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:48px;align-items:end}
.page-band h1{
  font-size:clamp(2rem,3.6vw,3rem);font-weight:800;line-height:1.14;letter-spacing:-.02em;
  margin-bottom:16px;
}
.page-band h1 em{font-style:normal;color:var(--c-primary-600)}
.band-sub{font-size:16px;color:var(--t2);max-width:62ch}
.band-stats{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  border:1px solid var(--line);border-radius:var(--r-md);background:rgba(26,26,30,.7);
}
.band-stats li{padding:18px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-stats li:nth-child(2n){border-right:0}
.band-stats li:nth-child(n+3){border-bottom:0}
.stat-num{font-family:var(--mono);font-size:32px;font-weight:600;color:var(--c-neon);line-height:1}
.stat-num small{font-size:15px;color:var(--t2);margin-left:3px;font-family:inherit}
.stat-txt{font-size:12px;color:var(--t3);margin-top:8px;letter-spacing:.04em}

/* ---------- 主体两栏 ---------- */
main{display:block}
.section{padding:96px 0}
.section-alt{background:var(--bg-800)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.25rem)}
.section-head .desc{font-size:14px;color:var(--t2);margin-top:10px;max-width:60ch}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:12px;letter-spacing:.2em;color:var(--c-brass);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--c-brass);display:block}

.guide-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;align-items:start}
.toc{
  position:sticky;top:120px;
  border-left:1px solid var(--line);padding-left:0;
}
.toc-title{font-size:12px;letter-spacing:.18em;color:var(--t3);margin-bottom:16px;font-family:var(--mono)}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;position:relative;padding:9px 0 9px 16px;font-size:14px;color:var(--t2);
  border-left:2px solid transparent;margin-left:-1px;
  transition:color .22s var(--ease),border-color .22s var(--ease),padding-left .22s var(--ease);
}
.toc-list a:hover{color:var(--t1);padding-left:20px}
.toc-list a.active{color:var(--c-neon);border-left-color:var(--c-neon);padding-left:20px}

.guide-body{max-width:820px}
.guide-block{padding:0 0 48px;margin-bottom:48px;border-bottom:1px solid var(--line)}
.guide-block:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0}
.guide-block h2{
  font-size:clamp(1.4rem,2.2vw,1.85rem);
  display:flex;align-items:baseline;gap:14px;margin-bottom:8px;
}
.guide-block h2 .num{
  font-family:var(--mono);font-size:22px;color:var(--c-brass);font-weight:600;letter-spacing:.04em;
}
.guide-block h3{font-size:20px;margin:30px 0 12px}
.guide-block p{font-size:16.5px;line-height:1.9;color:var(--t2);margin-bottom:18px}
.guide-block p strong{color:var(--t1);font-weight:600}
.guide-block h2 + p{color:var(--t2)}
.lead-line{
  font-size:17px;color:var(--t1);border-left:3px solid var(--c-primary);
  padding-left:18px;line-height:1.85;margin-bottom:26px;
}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:12px;font-size:15.5px;color:var(--t2);line-height:1.8;
}
.check-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;font-size:12px;color:var(--c-neon);
}
.notice{
  border-left:3px solid var(--c-brass);background:rgba(201,164,106,.07);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding:16px 20px;margin:24px 0;
  font-size:15px;color:var(--t2);line-height:1.8;
}
.notice b{color:var(--c-brass);font-weight:600}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);margin:24px 0}
table.compare{width:100%;border-collapse:collapse;min-width:520px;font-size:15px}
table.compare th,table.compare td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
table.compare thead th{background:var(--bg-800);color:var(--t1);font-weight:600;font-size:14px;letter-spacing:.04em}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody td{color:var(--t2)}
table.compare tbody td:first-child{color:var(--t1);font-weight:600;white-space:nowrap}
table.compare tbody tr:hover td{background:rgba(255,255,255,.02)}

/* ---------- 展区图组 ---------- */
.gallery-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px}
.gallery-grid .g-item:first-child{grid-row:span 2}
.g-item{
  position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--bg-700);min-height:230px;
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.g-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.72));
  opacity:.85;transition:opacity .32s var(--ease);
}
.g-item:hover img{transform:scale(1.04)}
.g-item:hover{border-color:var(--c-primary);box-shadow:var(--sh-2)}
.g-tag{
  position:absolute;left:20px;bottom:18px;z-index:2;font-size:14px;font-weight:600;color:var(--t1);
  display:flex;align-items:center;gap:9px;
}
.g-tag::before{content:"";width:18px;height:1px;background:var(--c-neon);display:block}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px 24px 0;font-size:18px;font-weight:600;color:var(--t1);
  transition:color .22s var(--ease),padding-left .24s var(--ease);
}
.faq-q:hover{color:var(--c-primary-600)}
.faq-q .qnum{font-family:var(--mono);color:var(--c-brass);font-size:15px;margin-right:10px}
.faq-q .ico{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;font-size:13px;color:var(--t2);
  transition:transform .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.faq-item.open .faq-q{color:var(--c-neon);padding-left:16px}
.faq-item.open .faq-q .ico{transform:rotate(45deg);color:var(--c-neon);border-color:rgba(200,255,77,.6)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .24s var(--ease);
  border-left:2px solid transparent;
}
.faq-item.open .faq-a{border-left-color:var(--c-neon)}
.faq-a p{font-size:15px;line-height:1.8;color:var(--t2);padding:0 4px 26px 16px}
.faq-foot{text-align:center;margin-top:40px}

/* ---------- CTA 报名 ---------- */
.cta-band{
  position:relative;background:var(--bg-800);border-top:1px solid var(--line);overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
  opacity:.16;filter:saturate(.8);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 100% at 12% 0%,rgba(194,84,60,.22),transparent 62%);
  pointer-events:none;
}
.cta-band .container{position:relative;z-index:2}
.cta-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);gap:56px;align-items:start}
.cta-grid h2{font-size:clamp(1.6rem,2.8vw,2.3rem);margin-bottom:16px}
.cta-grid .desc{color:var(--t2);font-size:16px;max-width:52ch;margin-bottom:26px}
.cta-points li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--t2);
  padding:12px 0;border-bottom:1px solid var(--line);
}
.cta-points li:last-child{border-bottom:0}
.cta-points i{color:var(--c-neon);font-size:13px;margin-top:6px}
.form-panel{
  background:rgba(10,10,11,.85);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
}
.form-panel h3{font-size:18px;margin-bottom:6px}
.form-panel .hint{font-size:13px;color:var(--t3);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--t2);margin-bottom:8px;letter-spacing:.04em}
.field input,.field textarea{
  width:100%;background:var(--bg-900);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;font-size:15px;color:var(--t1);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--t3)}
.field input:focus,.field textarea:focus{
  outline:0;border-color:var(--c-neon);box-shadow:0 0 0 3px rgba(200,255,77,.16);
}
.field textarea{resize:vertical;min-height:88px}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--t2);margin:6px 0 20px}
.agree input{width:16px;height:16px;margin-top:3px;accent-color:var(--c-primary);flex:0 0 16px}
.form-panel .btn-main{width:100%}
.form-msg{
  display:none;margin-top:14px;font-size:13px;color:var(--c-neon);
  border:1px solid rgba(200,255,77,.4);border-radius:var(--r-sm);padding:10px 14px;background:rgba(200,255,77,.06);
}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-900);border-top:1px solid var(--line);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px}
.footer-brand-line{width:56px;height:1px;background:var(--c-brass);margin-bottom:22px;opacity:.7}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-claim{font-size:14px;color:var(--t2);line-height:1.85;max-width:36ch}
.footer-title{font-size:13px;letter-spacing:.16em;color:var(--t3);margin-bottom:18px;font-family:var(--mono)}
.footer-list li{margin-bottom:11px}
.footer-list a{font-size:14px;color:var(--t2)}
.footer-list a:hover{color:var(--c-primary-600)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--t2);margin-bottom:13px;line-height:1.7}
.footer-contact i{color:var(--c-brass);font-size:13px;margin-top:5px}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:var(--t3);
}

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

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .guide-layout{grid-template-columns:190px minmax(0,1fr);gap:40px}
  .cta-grid{gap:40px}
}
@media (max-width:991.98px){
  .nav-collapse{
    display:none;flex-direction:column;align-items:stretch;gap:0;
    border-top:1px solid var(--line);margin-top:12px;padding:8px 0 18px;
  }
  .nav-collapse.show{display:flex}
  .nav-menu{flex-direction:column;align-items:stretch;gap:0}
  .nav-link-c{padding:14px 4px;font-size:16px;border-left:3px solid transparent}
  .nav-link-c::after{display:none}
  .nav-link-c.active{border-left-color:var(--c-neon);padding-left:14px;background:rgba(200,255,77,.05)}
  .nav-cta{margin-top:14px;padding:0 4px}
  .nav-cta .btn-main{width:100%}
  .nav-inner{height:64px}
  .nav-shell{top:48px}
  .brand-sub{display:none}
  .band-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .guide-layout{grid-template-columns:1fr;gap:32px}
  .toc{position:static;border-left:0;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px}
  .toc-list{display:flex;flex-wrap:wrap;gap:8px}
  .toc-list a{border-left:0;padding:7px 14px;border:1px solid var(--line);border-radius:var(--r-pill);margin-left:0;font-size:13px}
  .toc-list a.active{border-color:var(--c-neon);padding-left:14px;background:rgba(200,255,77,.07)}
  .toc-list a:hover{padding-left:14px}
  .section{padding:72px 0}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767.98px){
  .count-timer .sec-group{display:none}
  .count-num{font-size:20px;min-width:28px}
  .count-label{font-size:13px}
  .count-strip .btn-main{display:none}
  .gallery-grid{grid-template-columns:1fr}
  .gallery-grid .g-item:first-child{grid-row:auto}
  .page-band{padding:40px 0}
  .section{padding:56px 0}
  .band-stats li{padding:14px 16px}
  .stat-num{font-size:26px}
}
@media (max-width:519.98px){
  .container{padding:0 18px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .faq-q{font-size:16px;padding:20px 0}
  .form-panel{padding:22px}
  .cta-points li{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --c-primary:#C2543C;
  --c-primary-600:#E0715A;
  --c-neon:#C8FF4D;
  --c-brass:#C9A46A;
  --bg-900:#0A0A0B;
  --bg-800:#121215;
  --bg-700:#1A1A1E;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --t1:#F2F0EC;
  --t2:#A9A5A0;
  --t3:#6E6A66;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.45);
  --sh-2:0 18px 50px rgba(0,0,0,.6);
  --container:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease)}
a:hover{color:var(--c-primary-600)}
button,input,textarea{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.18;color:var(--t1)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--c-neon);color:#0A0A0B}
:focus-visible{outline:2px solid var(--c-neon);outline-offset:2px}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1200px){ .container{max-width:1240px} }
@media (min-width:1400px){ .container{max-width:1320px} }

/* ============ 倒计时条 ============ */
.countdown-bar{
  position:sticky;
  top:0;
  z-index:1040;
  height:48px;
  background:var(--bg-800);
  border-bottom:1px solid rgba(200,255,77,.28);
}
.cd-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.cd-label{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:14px;
  color:var(--t1);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.cd-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--c-neon);
  box-shadow:0 0 10px rgba(200,255,77,.9);
  flex:none;
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.8)}
}
.cd-timer{display:flex;align-items:center;gap:14px}
.cd-unit{display:flex;align-items:baseline;gap:4px}
.cd-num{
  font-family:"Barlow Condensed",ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:20px;
  font-weight:600;
  color:var(--c-neon);
  letter-spacing:.02em;
  display:inline-block;
  min-width:26px;
  text-align:center;
}
.cd-num.flip{animation:numFlip .32s var(--ease)}
@keyframes numFlip{
  0%{opacity:.25;transform:translateY(-6px)}
  100%{opacity:1;transform:translateY(0)}
}
.cd-tag{font-size:12px;color:var(--t3)}
.btn-ghost-sm{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:30px;
  padding:0 16px;
  border-radius:var(--r-pill);
  background:var(--c-primary);
  color:#fff;
  font-size:13px;
  font-weight:600;
  border:1px solid transparent;
  white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.btn-ghost-sm:hover{background:var(--c-primary-600);color:#fff;transform:translateY(-1px);box-shadow:0 0 0 1px var(--c-neon)}

/* ============ 导航 ============ */
.nav-shell{
  position:sticky;
  top:48px;
  z-index:1030;
  background:rgba(10,10,11,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background-color .3s var(--ease);
}
.nav-shell.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.55);
  background:rgba(10,10,11,.98);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
  transition:height .3s var(--ease);
}
.nav-shell.is-scrolled .nav-inner{height:60px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-mark{
  width:38px;height:38px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--c-primary),#8C3A28);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;letter-spacing:-.03em;
  box-shadow:0 0 0 1px rgba(200,255,77,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:700;letter-spacing:-.01em;color:var(--t1)}
.brand-sub{font-size:10px;letter-spacing:.22em;color:var(--t3);margin-top:2px}
.nav-collapse{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:32px;
  flex:1;
}
.nav-menu{display:flex;align-items:center;gap:30px}
.nav-link-c{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  color:var(--t2);
  white-space:nowrap;
}
.nav-link-c::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--c-neon);
  box-shadow:0 0 10px rgba(200,255,77,.7);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link-c:hover{color:var(--t1)}
.nav-link-c:hover::after,
.nav-link-c.active::after{transform:scaleX(1)}
.nav-link-c.active{color:var(--c-neon)}
.nav-cta{display:flex;align-items:center}
.navbar-toggler{
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
  background:transparent;
  padding:9px 10px;
  line-height:0;
  transition:border-color .22s var(--ease);
}
.navbar-toggler:hover{border-color:var(--c-neon)}
.navbar-toggler:focus{outline:none;box-shadow:0 0 0 3px rgba(200,255,77,.22)}
.navbar-toggler-icon{
  background-image:none;
  width:22px;height:14px;
  display:inline-block;
  position:relative;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content:"";position:absolute;left:0;right:0;height:2px;background:var(--t1);border-radius:2px;
}
.navbar-toggler-icon::before{top:1px}
.navbar-toggler-icon::after{bottom:1px}

/* ============ 按钮体系 ============ */
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-pill);
  background:var(--c-primary);
  color:#fff;
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease);
}
.btn-main:hover,
.btn-main:focus-visible{
  background:var(--c-primary-600);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px var(--c-neon),0 14px 32px rgba(194,84,60,.34);
}
.btn-main:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--r-pill);
  background:transparent;
  color:var(--t1);
  border:1px solid rgba(255,255,255,.22);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  transition:transform .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.btn-ghost:hover,
.btn-ghost:focus-visible{
  border-color:var(--c-neon);
  color:var(--c-neon);
  transform:translateY(-2px);
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--t2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.link-more:hover{color:var(--c-neon);border-bottom-color:var(--c-neon)}
.btn-block{width:100%}

/* ============ 通用标签 ============ */
.eyebrow{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--c-brass);
  text-transform:uppercase;
  margin-bottom:10px;
}
.badge-cat{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  border:1px solid rgba(201,164,106,.5);
  color:var(--c-brass);
  font-size:12px;
  letter-spacing:.06em;
  background:rgba(201,164,106,.06);
}
.badge-neon{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  border:1px solid rgba(200,255,77,.45);
  color:var(--c-neon);
  font-size:12px;
  letter-spacing:.06em;
  background:rgba(200,255,77,.06);
}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  padding:40px 0 8px;
  background:
    radial-gradient(900px 420px at 82% -12%,rgba(194,84,60,.20),transparent 62%),
    radial-gradient(620px 320px at 6% 0%,rgba(200,255,77,.06),transparent 60%),
    var(--bg-900);
}
.breadcrumb-c{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--t2);
  margin-bottom:26px;
}
.breadcrumb-c a{color:var(--t2)}
.breadcrumb-c a:hover{color:var(--c-primary-600)}
.breadcrumb-c .sep{width:1px;height:12px;background:var(--line-strong);display:inline-block}
.breadcrumb-c .current{
  color:var(--t1);
  max-width:520px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-hero-inner{max-width:960px}
.article-title{
  font-size:clamp(1.9rem,3.4vw,2.75rem);
  line-height:1.22;
  font-weight:800;
  margin:18px 0 20px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  font-size:13px;
  color:var(--t2);
}
.article-meta .vline{width:1px;height:12px;background:var(--line-strong)}
.article-meta i{color:var(--c-brass);margin-right:5px;font-size:12px}
.article-cover{
  margin:34px 0 0;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  position:relative;
}
.article-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
}
.article-cover figcaption{
  font-size:12px;
  color:var(--t3);
  padding:12px 4px 0;
}

/* ============ 正文布局 ============ */
.article-main{padding:56px 0 0;background:var(--bg-900)}
.article-layout{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.toc{
  position:sticky;
  top:140px;
  display:none;
  border-left:1px solid var(--line);
  padding-left:18px;
}
.toc.is-active{display:block}
.toc-title{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--t3);
  margin-bottom:14px;
}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;
  font-size:13.5px;
  line-height:1.5;
  color:var(--t2);
  padding:7px 10px;
  border-left:2px solid transparent;
  margin-left:-20px;
  transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.toc-list a:hover{color:var(--t1);background:rgba(255,255,255,.03)}
.toc-list a.is-current{
  color:var(--c-neon);
  border-left-color:var(--c-neon);
  background:rgba(200,255,77,.05);
}
.article-col{min-width:0}

.article-body{
  max-width:760px;
  font-size:17px;
  line-height:1.9;
  color:#DCD8D2;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.35em}
.article-body h2{
  position:relative;
  font-size:28px;
  line-height:1.3;
  font-weight:700;
  color:var(--t1);
  margin:48px 0 20px;
  padding-left:16px;
  scroll-margin-top:150px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.26em;bottom:.26em;
  width:3px;
  border-radius:2px;
  background:var(--c-primary);
}
.article-body h3{
  font-size:20px;
  font-weight:600;
  color:var(--t1);
  margin:36px 0 14px;
  scroll-margin-top:150px;
}
.article-body h4{font-size:17px;color:var(--t1);margin:28px 0 12px}
.article-body ul{list-style:disc;padding-left:1.4em;margin:0 0 1.35em}
.article-body ol{list-style:decimal;padding-left:1.4em;margin:0 0 1.35em}
.article-body li{margin-bottom:.5em}
.article-body strong{color:var(--t1);font-weight:600}
.article-body blockquote{
  margin:28px 0;
  padding:18px 22px;
  border-left:3px solid var(--c-neon);
  background:rgba(255,255,255,.03);
  border-radius:0 var(--r-md) var(--r-md) 0;
  font-style:italic;
  color:var(--t2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  border-radius:var(--r-md);
  margin:24px auto;
  border:1px solid var(--line);
}
.article-body a{
  color:var(--c-primary-600);
  border-bottom:1px solid rgba(224,113,90,.4);
}
.article-body a:hover{color:var(--c-neon);border-bottom-color:var(--c-neon)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:40px 0}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body th{
  background:var(--bg-800);
  color:var(--t1);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  border-bottom:1px solid var(--line);
}
.article-body td{
  padding:12px 16px;
  border-bottom:1px solid var(--line);
  color:var(--t2);
}
.table-wrap{
  overflow-x:auto;
  margin:26px 0;
  border:1px solid var(--line);
  border-radius:var(--r-md);
}

/* 空态 */
.article-empty{
  max-width:760px;
  text-align:center;
  padding:64px 24px;
  border:1px dashed var(--line-strong);
  border-radius:var(--r-lg);
  background:var(--bg-800);
}
.article-empty i{font-size:34px;color:var(--c-brass);margin-bottom:16px;display:block}
.article-empty p{font-size:17px;color:var(--t2);margin-bottom:22px}

/* ============ 文末 ============ */
.article-foot{
  max-width:760px;
  margin-top:48px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.tag-list{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px}
.tag-list .tag-title{font-size:13px;color:var(--t3);letter-spacing:.08em}
.tag-list a{
  display:inline-flex;
  align-items:center;
  padding:5px 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  font-size:13px;
  color:var(--t2);
  transition:border-color .22s var(--ease),color .22s var(--ease),background-color .22s var(--ease);
}
.tag-list a:hover{border-color:var(--c-primary);color:var(--c-primary-600);background:rgba(194,84,60,.08)}
.share-row{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
.share-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:none;
  border:none;
  padding:0 0 2px;
  color:var(--t2);
  font-size:14px;
  cursor:pointer;
  border-bottom:1px solid var(--line-strong);
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.share-btn:hover,.share-btn:focus-visible{color:var(--c-neon);border-bottom-color:var(--c-neon);outline:none}

.post-nav{
  max-width:760px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin-top:40px;
}
.post-nav a{
  display:block;
  padding:18px 20px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--bg-700);
  transition:transform .32s var(--ease),border-color .32s var(--ease),box-shadow .32s var(--ease);
}
.post-nav a:hover{
  transform:translateY(-4px);
  border-color:var(--c-primary);
  box-shadow:0 0 0 1px rgba(200,255,77,.18),var(--sh-1);
}
.pn-dir{display:block;font-size:12px;letter-spacing:.1em;color:var(--t3);margin-bottom:8px}
.pn-title{display:block;font-size:15px;color:var(--t1);line-height:1.5}
.post-nav a:hover .pn-title{color:var(--c-primary-600)}
.pn-right{text-align:right}

/* ============ 相关推荐 ============ */
.related-section{padding:96px 0;background:var(--bg-800);margin-top:96px;border-top:1px solid var(--line)}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:40px;
}
.section-title{font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.25}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card-c{
  display:flex;
  flex-direction:column;
  background:var(--bg-700);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:transform .32s var(--ease),border-color .32s var(--ease),box-shadow .32s var(--ease);
}
.card-c:hover{
  transform:translateY(-4px);
  border-color:var(--c-primary);
  box-shadow:0 0 0 1px rgba(200,255,77,.18),var(--sh-1);
}
.card-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.card-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease);
}
.card-c:hover .card-thumb img{transform:scale(1.04)}
.card-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(0,0,0,.15),rgba(0,0,0,.72));
  pointer-events:none;
}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{
  font-size:18px;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body p{
  font-size:14px;
  color:var(--t2);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:12px;
  color:var(--t3);
  padding-top:8px;
  border-top:1px solid var(--line);
}

/* ============ CTA ============ */
.cta-section{padding:96px 0;background:var(--bg-900);position:relative;overflow:hidden}
.cta-section::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(to bottom,rgba(10,10,11,.86),rgba(10,10,11,.96)),url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  opacity:.5;
  pointer-events:none;
}
.cta-panel{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:56px;
  align-items:center;
  padding:48px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(26,26,30,.96),rgba(18,18,21,.92));
  box-shadow:var(--sh-2);
}
.cta-copy h2{font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.28;margin-bottom:16px}
.cta-copy .lead{font-size:15px;color:var(--t2);margin-bottom:26px;line-height:1.8}
.cta-list{display:flex;flex-direction:column;gap:14px}
.cta-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--t1)}
.cta-list i{color:var(--c-neon);font-size:13px;margin-top:6px;flex:none}
.signup-form{
  background:rgba(10,10,11,.72);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--t2);letter-spacing:.04em}
.field input,.field textarea{
  width:100%;
  background:var(--bg-900);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  color:var(--t1);
  font-size:15px;
  padding:12px 14px;
  line-height:1.6;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.field textarea{resize:vertical;min-height:88px}
.field input::placeholder,.field textarea::placeholder{color:var(--t3)}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--c-neon);
  box-shadow:0 0 0 3px rgba(200,255,77,.16);
  background:#0E0E10;
}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--t2);line-height:1.6}
.check input{margin-top:3px;width:15px;height:15px;accent-color:var(--c-primary);flex:none}
.form-tip{font-size:13px;color:var(--c-neon);min-height:18px;line-height:1.6}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-800);
  border-top:1px solid var(--line);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.25fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand-line{
  width:56px;height:1px;
  background:var(--c-brass);
  margin-bottom:20px;
  opacity:.7;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-claim{font-size:14px;color:var(--t2);line-height:1.8;max-width:300px}
.footer-title{font-size:13px;letter-spacing:.14em;color:var(--t3);margin-bottom:18px}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{font-size:14px;color:var(--t2)}
.footer-list a:hover{color:var(--c-neon)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--t2);line-height:1.6}
.footer-contact i{color:var(--c-brass);font-size:13px;margin-top:5px;flex:none}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid var(--line);
  padding:20px 0 24px;
  font-size:13px;
  color:var(--t3);
}

/* ============ 入场动效 ============ */
.rv{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.rv-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .rv{opacity:1 !important;transform:none !important}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  .nav-collapse{
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--bg-800);
    border-bottom:1px solid var(--line);
    padding:10px 20px 20px;
    max-height:calc(100vh - 130px);
    overflow-y:auto;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:12px;
    box-shadow:0 20px 40px rgba(0,0,0,.6);
  }
  .nav-collapse.collapse:not(.show){display:none}
  .nav-menu{flex-direction:column;align-items:stretch;gap:0}
  .nav-link-c{
    display:block;
    padding:14px 12px;
    border-left:3px solid transparent;
    border-radius:0 var(--r-sm) var(--r-sm) 0;
    font-size:15px;
  }
  .nav-link-c::after{display:none}
  .nav-link-c.active{
    border-left-color:var(--c-neon);
    color:var(--c-neon);
    background:rgba(200,255,77,.05);
  }
  .nav-cta{margin-top:6px}
  .nav-cta .btn-main{width:100%}
  .article-layout{grid-template-columns:1fr;gap:0}
  .toc{display:none !important}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:1fr;gap:36px;padding:36px}
  .article-main{padding:44px 0 0}
  .related-section{padding:72px 0;margin-top:72px}
  .cta-section{padding:72px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .countdown-bar{height:44px}
  .nav-shell{top:44px}
  .cd-timer{gap:10px}
  .cd-num{font-size:17px;min-width:22px}
  .cd-sec-unit{display:none}
  .cd-label{font-size:12px}
  .btn-ghost-sm{padding:0 13px;font-size:12px}
  .article-hero{padding:28px 0 4px}
  .article-title{font-size:1.65rem}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin:36px 0 16px}
  .article-body h3{font-size:18px}
  .post-nav{grid-template-columns:1fr}
  .pn-right{text-align:left}
  .related-grid{grid-template-columns:1fr}
  .cta-panel{padding:24px}
  .signup-form{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:519.98px){
  .container{padding-left:16px;padding-right:16px}
  .brand-name{font-size:15px}
  .brand-sub{font-size:9px;letter-spacing:.16em}
  .cd-timer{gap:8px}
  .cd-num{font-size:16px;min-width:20px}
  .related-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
  --c-primary:#C2543C;
  --c-primary-600:#E0715A;
  --c-neon:#C8FF4D;
  --c-brass:#C9A46A;
  --bg-900:#0A0A0B;
  --bg-800:#121215;
  --bg-700:#1A1A1E;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --t1:#F2F0EC;
  --t2:#A9A5A0;
  --t3:#6E6A66;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 0 rgba(255,255,255,.04), 0 8px 24px rgba(0,0,0,.45);
  --sh-2:0 0 0 1px rgba(200,255,77,.18), 0 14px 34px rgba(0,0,0,.55);
  --container:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--t1);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
::selection{background:rgba(200,255,77,.28);color:#fff;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1400px){ .container{max-width:1320px;} }
.section{padding:96px 0;}
.mono{font-family:"Barlow Condensed",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;}

/* ---------- 顶部倒计时条 ---------- */
.ticker{
  position:sticky;
  top:0;
  z-index:1040;
  background:var(--bg-800);
  border-bottom:1px solid rgba(200,255,77,.35);
}
.ticker-inner{
  height:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.ticker-label{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--t1);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.ticker-label .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--c-neon);
  box-shadow:0 0 10px rgba(200,255,77,.9);
  animation:pulse 1.8s infinite;
  flex:none;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.countdown{display:flex;align-items:center;gap:14px;}
.cd-unit{display:flex;align-items:baseline;gap:3px;}
.cd-num{
  font-family:"Barlow Condensed",ui-monospace,monospace;
  font-size:22px;
  font-weight:600;
  color:var(--c-neon);
  letter-spacing:.02em;
  display:inline-block;
}
.cd-num.flip{animation:flipNum .32s var(--ease);}
@keyframes flipNum{0%{opacity:0;transform:translateY(-6px);}100%{opacity:1;transform:translateY(0);}}
.cd-label{font-size:11px;color:var(--t3);}
.btn-neon-sm{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 16px;
  border-radius:var(--r-pill);
  background:var(--c-neon);
  color:#0A0A0B;
  font-size:13px;
  font-weight:700;
  white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-neon-sm:hover{transform:translateY(-2px);box-shadow:0 0 0 3px rgba(200,255,77,.2);color:#0A0A0B;}

/* ---------- 导航 ---------- */
.nav-shell{
  position:sticky;
  top:48px;
  z-index:1030;
  background:rgba(10,10,11,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease);
}
.nav-shell.scrolled{background:rgba(10,10,11,.98);border-bottom-color:var(--line);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
  transition:height .3s var(--ease);
}
.nav-shell.scrolled .nav-inner{height:60px;}
.brand{display:flex;align-items:center;gap:12px;flex:none;}
.brand-mark{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--c-primary),#8E3626);
  color:#fff;
  font-family:"Barlow Condensed",sans-serif;
  font-size:22px;
  font-weight:700;
  letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(194,84,60,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-name{font-size:17px;font-weight:700;letter-spacing:-.02em;}
.brand-sub{font-size:10px;letter-spacing:.22em;color:var(--t3);}
.navbar-toggler{
  margin-left:auto;
  width:44px;height:40px;
  border:1px solid var(--line-strong);
  border-radius:10px;
  background:transparent;
  display:grid;place-items:center;
  padding:0;
}
.navbar-toggler:focus{outline:none;box-shadow:0 0 0 3px rgba(200,255,77,.18);}
.navbar-toggler-icon{
  background-image:none !important;
  width:18px;height:2px;
  background:var(--t1);
  position:relative;
  display:block;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--t1);
}
.navbar-toggler-icon::before{top:-6px;}
.navbar-toggler-icon::after{top:6px;}
.nav-collapse{align-items:center;gap:20px;margin-left:auto;}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-link-c{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:15px;
  color:var(--t2);
  transition:color .22s var(--ease);
  white-space:nowrap;
}
.nav-link-c::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:1px;
  height:2px;
  background:var(--c-neon);
  box-shadow:0 0 8px rgba(200,255,77,.7);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.nav-link-c:hover{color:var(--t1);}
.nav-link-c:hover::after{transform:scaleX(1);}
.nav-link-c.active{color:var(--c-neon);}
.nav-link-c.active::after{transform:scaleX(1);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  background:var(--c-primary);
  color:#fff;
  font-size:15px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.btn-main:hover{
  transform:translateY(-2px);
  background:var(--c-primary-600);
  box-shadow:0 0 0 1px rgba(200,255,77,.5),0 10px 26px rgba(194,84,60,.32);
  color:#fff;
}
.btn-main:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(200,255,77,.32);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--t1);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:transform .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--c-neon);color:var(--c-neon);}
.btn-text{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--t1);
  border-bottom:1px solid rgba(255,255,255,.35);
  padding-bottom:3px;
  text-underline-offset:4px;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.btn-text:hover{color:var(--c-primary-600);border-color:var(--c-primary-600);}
.btn-main.sm{padding:11px 22px;font-size:14px;}
@media (min-width:992px){
  #navMenu.collapse{display:flex !important;}
}

/* ---------- 页头 band ---------- */
.page-band{
  position:relative;
  background:var(--bg-800);
  padding:56px 0 72px;
  overflow:hidden;
  border-bottom:1px solid rgba(200,255,77,.28);
}
.page-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(10,10,11,.62) 0%,rgba(10,10,11,.93) 82%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.page-band > .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--t2);margin-bottom:26px;flex-wrap:wrap;}
.crumb a{color:var(--t2);transition:color .2s var(--ease);}
.crumb a:hover{color:var(--c-primary-600);}
.crumb .sep{width:1px;height:12px;background:var(--line-strong);}
.crumb .cur{color:var(--t1);}
.band-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:start;}
.badge-brass{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border:1px solid rgba(201,164,106,.55);
  border-radius:var(--r-pill);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--c-brass);
}
.page-band h1{
  margin-top:20px;
  font-size:clamp(2rem,4.4vw,3.5rem);
  font-weight:800;
  line-height:1.1;
  letter-spacing:-.02em;
}
.band-lead{
  margin-top:22px;
  max-width:640px;
  font-size:16px;
  color:var(--t2);
  line-height:1.85;
}
.band-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.band-side{
  background:rgba(26,26,30,.72);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 26px 22px;
  box-shadow:var(--sh-1);
}
.band-side .side-title{
  font-size:13px;
  letter-spacing:.12em;
  color:var(--t3);
  margin-bottom:18px;
}
.band-list li{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
  border-top:1px solid var(--line);
}
.band-list li:first-child{border-top:0;padding-top:0;}
.band-list .num{
  font-family:"Barlow Condensed",monospace;
  font-size:38px;
  font-weight:600;
  line-height:1;
  color:var(--c-brass);
}
.band-list .num em{font-style:normal;font-size:15px;color:var(--t3);margin-left:4px;}
.band-list .desc{font-size:13px;color:var(--t2);text-align:right;}

/* ---------- 标签条 ---------- */
.tag-section{padding:36px 0 0;}
.tag-strip{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding-bottom:8px;
  scrollbar-width:thin;
}
.tag-strip::-webkit-scrollbar{height:4px;}
.tag-strip::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:4px;}
.tag-pill{
  flex:none;
  padding:10px 20px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--t2);
  font-size:14px;
  cursor:pointer;
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.tag-pill:hover{color:var(--t1);border-color:var(--c-primary-600);transform:translateY(-2px);}
.tag-pill.active{
  color:var(--c-neon);
  border-color:var(--c-neon);
  background:rgba(200,255,77,.08);
  box-shadow:0 0 0 1px rgba(200,255,77,.22);
}

/* ---------- 区块标题 ---------- */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.75rem,3vw,2.25rem);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.2;
}
.section-head .sub{
  margin-top:12px;
  max-width:620px;
  font-size:15px;
  color:var(--t2);
}
.section-head .eyebrow{
  display:block;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--c-brass);
  margin-bottom:14px;
}

/* ---------- 图墙 ---------- */
.wall{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  grid-auto-rows:150px;
  gap:16px;
}
.wall-item{
  position:relative;
  margin:0;
  overflow:hidden;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--bg-700);
  cursor:pointer;
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s var(--ease);
}
.wall-item img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .32s var(--ease);
}
.wall-item::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,11,.15) 35%,rgba(10,10,11,.72) 100%);
  opacity:.55;
  transition:opacity .32s var(--ease);
}
.wall-item:hover{transform:translateY(-4px);border-color:var(--c-primary);box-shadow:var(--sh-2);}
.wall-item:hover img{transform:scale(1.04);}
.wall-item:hover::after{opacity:1;}
.wall-cap{
  position:absolute;
  left:20px;right:20px;bottom:18px;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  opacity:0;
  transform:translateY(8px);
  transition:opacity .32s var(--ease),transform .32s var(--ease);
}
.wall-item:hover .wall-cap{opacity:1;transform:translateY(0);}
.cap-tag{
  padding:5px 12px;
  border-radius:var(--r-pill);
  border:1px solid rgba(200,255,77,.5);
  background:rgba(10,10,11,.6);
  color:var(--c-neon);
  font-size:12px;
  letter-spacing:.04em;
}
.cap-meta{font-size:12px;color:#E6E3DE;}
.wall-item.w-1{grid-column:span 7;grid-row:span 2;}
.wall-item.w-2{grid-column:span 5;grid-row:span 1;}
.wall-item.w-3{grid-column:span 5;grid-row:span 1;}
.wall-item.w-4{grid-column:span 4;grid-row:span 1;}
.wall-item.w-5{grid-column:span 4;grid-row:span 1;}
.wall-item.w-6{grid-column:span 4;grid-row:span 1;}
.wall-item.is-hidden{display:none;}

/* ---------- 数据横条 ---------- */
.stat-strip{
  margin-top:96px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:var(--bg-800);
  overflow:hidden;
}
.stat-item{
  padding:34px 30px;
  border-left:1px solid var(--line);
}
.stat-item:first-child{border-left:0;}
.stat-num{
  font-family:"Barlow Condensed",monospace;
  font-size:56px;
  font-weight:600;
  line-height:1;
  color:var(--t1);
}
.stat-num span{font-size:22px;color:var(--c-brass);margin-left:4px;}
.stat-desc{margin-top:12px;font-size:12px;color:var(--t3);letter-spacing:.04em;}

/* ---------- 交错图文 ---------- */
.duo{padding:96px 0 0;}
.duo-row{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:64px;
  align-items:center;
  padding-bottom:88px;
}
.duo-row + .duo-row{border-top:1px solid var(--line);padding-top:88px;margin-top:0;}
.duo-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.duo-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s var(--ease);}
.duo-media:hover img{transform:scale(1.03);}
.duo-media .fig-note{
  position:absolute;left:14px;bottom:12px;
  font-size:12px;color:#DDD9D4;
  background:rgba(10,10,11,.6);
  border-radius:var(--r-pill);
  padding:4px 12px;
}
.duo-index{
  font-family:"Barlow Condensed",monospace;
  font-size:15px;
  letter-spacing:.16em;
  color:var(--c-brass);
}
.duo-body h3{
  margin-top:14px;
  font-size:clamp(1.35rem,2.2vw,1.75rem);
  font-weight:800;
  line-height:1.3;
  letter-spacing:-.01em;
}
.duo-body p{margin-top:18px;font-size:15px;color:var(--t2);line-height:1.9;}
.duo-list{margin-top:22px;display:grid;gap:12px;}
.duo-list li{
  position:relative;
  padding-left:20px;
  font-size:14px;
  color:var(--t2);
}
.duo-list li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:8px;height:8px;
  border:1px solid var(--c-brass);
  transform:rotate(45deg);
}
.duo-body .btn-text{margin-top:26px;}
.duo-row.reverse .duo-media{order:2;}
.duo-row.reverse .duo-body{order:1;}

/* ---------- 信任评价 ---------- */
.quotes{padding:96px 0 0;}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote-card{
  background:var(--bg-700);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:28px 26px;
  transition:transform .32s var(--ease),border-color .32s var(--ease),box-shadow .32s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);border-color:var(--c-primary);box-shadow:var(--sh-2);}
.quote-card .qi{font-size:20px;color:var(--c-primary-600);}
.quote-card p{margin-top:16px;font-size:15px;color:var(--t1);line-height:1.85;}
.quote-meta{
  margin-top:22px;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:12px;
  color:var(--t3);
}
.quote-meta .who{color:var(--t2);}

/* ---------- CTA + 表单 ---------- */
.cta-wrap{padding:96px 0;}
.cta-panel{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--bg-800);
}
.cta-panel::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(10,10,11,.94) 42%,rgba(10,10,11,.72) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.95;
}
.cta-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:56px;
  padding:56px;
  align-items:start;
}
.cta-grid h2{
  font-size:clamp(1.7rem,2.8vw,2.2rem);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.02em;
}
.cta-grid .cta-sub{margin-top:18px;font-size:15px;color:var(--t2);max-width:460px;}
.cta-points{margin-top:30px;display:grid;gap:14px;}
.cta-points li{display:flex;gap:12px;font-size:14px;color:var(--t2);}
.cta-points i{color:var(--c-neon);font-size:13px;margin-top:5px;}
.form-panel{
  background:rgba(10,10,11,.82);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:28px 26px;
}
.form-panel .form-title{font-size:16px;font-weight:700;margin-bottom:6px;}
.form-panel .form-tip{font-size:13px;color:var(--t3);margin-bottom:22px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.field label{font-size:13px;color:var(--t2);}
.field input,.field select,.field textarea{
  width:100%;
  background:var(--bg-900);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:12px 14px;
  font-size:15px;
  color:var(--t1);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{resize:vertical;min-height:96px;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:var(--t3);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--c-neon);
  box-shadow:0 0 0 3px rgba(200,255,77,.16);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--t2) 50%),linear-gradient(135deg,var(--t2) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--t2);line-height:1.6;margin:6px 0 20px;}
.check input{width:16px;height:16px;margin-top:4px;flex:none;accent-color:var(--c-neon);}
.check a{color:var(--c-primary-600);border-bottom:1px solid rgba(224,113,90,.4);}
.form-panel .btn-main{width:100%;}

/* ---------- FAQ ---------- */
.faq{padding:0 0 96px;}
.faq-acc{max-width:860px;}
.faq-acc .accordion-item{background:transparent;border:0;border-top:1px solid var(--line);}
.faq-acc .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq-acc .accordion-header{margin:0;}
.faq-acc .accordion-button{
  position:relative;
  width:100%;
  background:transparent;
  border:0;
  border-radius:0;
  color:var(--t1);
  font-size:18px;
  font-weight:600;
  padding:24px 40px 24px 34px;
  text-align:left;
  box-shadow:none;
  transition:color .24s var(--ease);
}
.faq-acc .accordion-button .qno{
  position:absolute;
  left:0;top:26px;
  font-family:"Barlow Condensed",monospace;
  font-size:15px;
  color:var(--c-brass);
}
.faq-acc .accordion-button::after{
  content:"+";
  position:absolute;
  right:6px;top:50%;
  transform:translateY(-50%);
  font-size:22px;
  line-height:1;
  color:var(--t2);
  background:none;
  width:auto;height:auto;
  display:block;
  transition:color .24s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){color:var(--c-neon);}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";color:var(--c-neon);}
.faq-acc .accordion-button:not(.collapsed)::before{
  content:"";
  position:absolute;
  left:-1px;top:16px;bottom:16px;
  width:2px;
  background:var(--c-neon);
  box-shadow:0 0 10px rgba(200,255,77,.6);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none;}
.faq-acc .accordion-button:focus-visible{box-shadow:0 0 0 3px rgba(200,255,77,.16);}
.faq-acc .accordion-body{
  padding:0 40px 26px 34px;
  font-size:15px;
  color:var(--t2);
  line-height:1.8;
}
.faq-acc .accordion-collapse{transition:height .24s var(--ease);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-800);
  border-top:1px solid var(--line);
  padding:72px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand-line{
  width:56px;height:1px;
  background:var(--c-brass);
  opacity:.7;
  margin-bottom:22px;
}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-claim{margin-top:20px;font-size:14px;color:var(--t2);line-height:1.85;max-width:320px;}
.footer-title{font-size:13px;letter-spacing:.12em;color:var(--t3);margin-bottom:20px;}
.footer-list{display:grid;gap:12px;}
.footer-list a{font-size:14px;color:var(--t2);transition:color .2s var(--ease),padding-left .2s var(--ease);}
.footer-list a:hover{color:var(--c-neon);padding-left:4px;}
.footer-contact{display:grid;gap:14px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:var(--t2);align-items:flex-start;}
.footer-contact i{color:var(--c-brass);margin-top:4px;font-size:13px;}
.footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--t3);
}

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

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

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .band-grid{gap:40px;}
  .cta-grid{padding:44px;gap:40px;}
  .duo-row{gap:44px;}
}
@media (max-width:991.98px){
  .section{padding:72px 0;}
  .page-band{padding:36px 0 52px;}
  .nav-collapse{
    position:absolute;
    top:calc(100% + 8px);
    left:20px;right:20px;
    background:var(--bg-800);
    border:1px solid var(--line);
    border-radius:var(--r-md);
    padding:16px;
    flex-direction:column;
    align-items:stretch;
    gap:14px;
    box-shadow:0 20px 44px rgba(0,0,0,.6);
  }
  .nav-menu{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link-c{padding:12px 14px;font-size:15px;}
  .nav-link-c::after{display:none;}
  .nav-link-c.active{
    color:var(--c-neon);
    background:rgba(200,255,77,.06);
    border-left:3px solid var(--c-neon);
    border-radius:0 8px 8px 0;
  }
  .nav-cta{padding-top:6px;}
  .nav-cta .btn-main{width:100%;}
  .band-grid{grid-template-columns:1fr;}
  .band-side{max-width:520px;}
  .wall{grid-auto-rows:132px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-item{border-left:0;border-top:1px solid var(--line);}
  .stat-item:first-child{border-top:0;}
  .duo-row{grid-template-columns:1fr;gap:28px;padding-bottom:64px;}
  .duo-row + .duo-row{padding-top:64px;}
  .duo-row.reverse .duo-media{order:0;}
  .duo-row.reverse .duo-body{order:0;}
  .quote-grid{grid-template-columns:1fr;gap:16px;}
  .cta-grid{grid-template-columns:1fr;padding:32px;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .faq{padding-bottom:72px;}
  .quotes,.duo{padding-top:72px;}
  .wall{margin-top:16px;}
  .stat-strip{margin-top:72px;}
}
@media (max-width:767.98px){
  .wall{grid-template-columns:1fr;grid-auto-rows:auto;}
  .wall-item{grid-column:auto !important;grid-row:auto !important;aspect-ratio:4/3;}
  .wall-item.w-1{aspect-ratio:16/10;}
  .wall-cap{opacity:1;transform:none;}
  .section-head{margin-bottom:28px;}
  .cta-wrap{padding:64px 0;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .cd-secs{display:none;}
  .ticker-label{font-size:12px;}
  .cd-num{font-size:19px;}
  .countdown{gap:10px;}
  .brand-sub{display:none;}
  .brand-name{font-size:16px;}
  .band-list .num{font-size:32px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .stat-item{padding:26px 20px;}
  .stat-num{font-size:44px;}
  .cta-grid{padding:22px 18px;}
  .form-panel{padding:22px 18px;}
  .faq-acc .accordion-button{font-size:16px;padding:20px 34px 20px 30px;}
  .faq-acc .accordion-body{padding:0 20px 22px 30px;}
}