/* roulang page: index */
:root{
  --bg-0:#060A13;
  --bg-1:#0B1222;
  --bg-2:#101A2E;
  --surface:rgba(255,255,255,.045);
  --surface-strong:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.10);
  --line-hot:rgba(18,224,200,.35);
  --brand:#2F6BFF;
  --brand-2:#12E0C8;
  --accent:#FF8A3D;
  --text-1:#EAF1FC;
  --text-2:#9FB0CB;
  --text-3:#6B7C99;
  --ok:#2ED3B7;
  --warn:#FFB020;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow-1:0 8px 24px rgba(0,0,0,.35);
  --shadow-2:0 18px 48px rgba(0,0,0,.45);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(760px 420px at 12% -6%, rgba(47,107,255,.20), transparent 62%),
    radial-gradient(620px 380px at 88% 4%, rgba(18,224,200,.13), transparent 60%),
    radial-gradient(900px 520px at 50% 108%, rgba(47,107,255,.12), transparent 66%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:var(--text-1);text-decoration:none;transition:color .2s ease,transform .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(18,224,200,.28);}

.container,.container-lg,.container-xl,.container-md{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1440px){
  .container,.container-lg,.container-xl,.container-md{max-width:1280px;}
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:rgba(6,10,19,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--brand),#1a44b8 60%,var(--brand-2));
  box-shadow:0 6px 20px rgba(47,107,255,.38);
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:15px;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.02em;}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:12px;
}
.nav-links a{
  position:relative;
  padding:8px 12px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:var(--r-sm);
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--brand-2);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--text-1);background:var(--surface);}
.nav-links a:hover::after,
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--text-1);background:var(--surface);}
.nav-aside{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 11px;
  font-size:12px;
  color:var(--brand-2);
  background:rgba(18,224,200,.08);
  border:1px solid rgba(18,224,200,.28);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.status-badge i{
  width:6px;height:6px;border-radius:50%;
  background:var(--brand-2);
  box-shadow:0 0 0 4px rgba(18,224,200,.14);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;}
  50%{opacity:.35;}
}
.countdown{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 11px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:var(--surface);
  font-size:12px;
  color:var(--text-3);
  white-space:nowrap;
}
.cd-num{
  font-family:var(--font-num);
  font-size:13px;
  color:var(--text-1);
  letter-spacing:.06em;
  min-width:64px;
  text-align:center;
  font-variant-numeric:tabular-nums;
}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:var(--r-sm);
  color:var(--text-1);
  align-items:center;
  justify-content:center;
}
.nav-toggle svg{width:18px;height:18px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  padding:12px 24px;
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  cursor:pointer;
  line-height:1.2;
}
.btn-cta{
  background:linear-gradient(135deg,#FF9C57,#FF7A24);
  color:#170A02;
  box-shadow:0 0 0 1px rgba(255,138,61,.4),0 10px 34px rgba(255,138,61,.32);
}
.btn-cta:hover{
  color:#170A02;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(255,138,61,.55),0 14px 40px rgba(255,138,61,.42);
}
.btn-ghost{
  background:transparent;
  color:var(--text-1);
  border-color:var(--line);
}
.btn-ghost:hover{
  color:var(--text-1);
  border-color:var(--line-hot);
  background:var(--surface);
  transform:translateY(-2px);
}
.btn-line{
  width:100%;
  background:var(--surface);
  border-color:var(--line);
  color:var(--text-1);
  border-radius:var(--r-md);
  font-size:14.5px;
  padding:11px 18px;
}
.btn-line:hover{
  color:var(--text-1);
  border-color:var(--line-hot);
  background:var(--surface-strong);
}
.btn-sm{padding:8px 16px;font-size:13.5px;}
.btn-block{width:100%;}

/* ---------- 移动端抽屉 ---------- */
.mobile-nav{
  background:var(--bg-1);
  color:var(--text-1);
  border-left:1px solid var(--line);
  width:min(320px,86vw);
}
.mobile-nav .offcanvas-header{
  border-bottom:1px solid var(--line);
  padding:18px 20px;
}
.mobile-nav .offcanvas-title{font-size:15px;}
.mobile-nav .btn-close{
  filter:invert(1) grayscale(1) brightness(1.6);
  opacity:.75;
  box-shadow:none;
}
.mobile-nav .offcanvas-body{padding:18px 20px 28px;display:flex;flex-direction:column;gap:10px;}
.mobile-nav .m-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 16px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
  font-size:15px;
  color:var(--text-1);
}
.mobile-nav .m-link.is-active{border-color:var(--line-hot);color:var(--brand-2);}
.mobile-nav .m-link span{color:var(--text-3);font-size:12px;}
.mobile-meta{
  margin-top:8px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  padding:88px 0 76px;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:linear-gradient(110deg,rgba(6,10,19,.90) 0%,rgba(6,10,19,.78) 45%,rgba(6,10,19,.62) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center right;
  z-index:0;
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
}
.hero .container{position:relative;z-index:1;}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--brand-2);
  text-transform:uppercase;
  padding:6px 12px;
  border:1px solid rgba(18,224,200,.26);
  border-radius:var(--r-pill);
  background:rgba(18,224,200,.07);
}
.hero h1{
  font-size:44px;
  margin:20px 0 16px;
  max-width:15em;
}
.hero-sub{
  font-size:16.5px;
  color:var(--text-2);
  max-width:34em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:30px;
}
.tag-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  font-size:13px;
  color:var(--text-2);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
}
.tag-pill b{color:var(--text-1);font-family:var(--font-num);letter-spacing:.02em;font-weight:600;}
.hero-card{
  background:var(--surface-strong);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:26px;
  box-shadow:var(--shadow-2);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  position:relative;
  overflow:hidden;
}
.hero-card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,var(--brand-2),rgba(18,224,200,0));
}
.hero-card-head{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-2);
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.dot-live{
  width:8px;height:8px;border-radius:50%;
  background:var(--brand-2);
  box-shadow:0 0 0 4px rgba(18,224,200,.14);
}
.check-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:13px;}
.check-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.6;
}
.check-list li svg{
  width:16px;height:16px;
  flex-shrink:0;
  margin-top:5px;
  color:var(--brand-2);
}
.hero-card-tip{
  margin-top:14px;
  font-size:12.5px;
  color:var(--text-3);
  line-height:1.65;
}

/* ---------- 区块通用 ---------- */
.section{
  position:relative;
  padding:96px 0;
  z-index:1;
}
.section-alt{background:linear-gradient(180deg,rgba(16,26,46,.75),rgba(11,18,34,.4));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:42px;
  flex-wrap:wrap;
}
.section-head h2{font-size:32px;margin-top:14px;}
.section-head p{
  margin-top:12px;
  color:var(--text-2);
  font-size:15px;
  max-width:52em;
}
.head-link{
  font-size:14px;
  color:var(--brand-2);
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}
.head-link:hover{color:var(--brand-2);transform:translateX(3px);}
.head-link svg{width:14px;height:14px;}

/* ---------- 通道卡片网格 ---------- */
.grid-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  position:relative;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.grid-card::after{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,rgba(18,224,200,.85),rgba(18,224,200,0));
  opacity:0;
  transition:opacity .28s ease;
}
.grid-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hot);
  box-shadow:var(--shadow-2);
}
.grid-card:hover::after{opacity:1;}
.card-media{
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#17253f,#0a1120);
  overflow:hidden;
  position:relative;
}
.card-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.grid-card:hover .card-media img{transform:scale(1.045);}
.card-media .media-badge{
  position:absolute;
  top:12px;left:12px;
  font-size:12px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:rgba(6,10,19,.72);
  border:1px solid var(--line);
  color:var(--text-2);
  backdrop-filter:blur(6px);
}
.card-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  flex:1;
  gap:12px;
}
.card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.card-body h3{font-size:19px;}
.card-desc{
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.7;
  flex:1;
}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  font-size:12px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  color:var(--text-2);
  background:rgba(255,255,255,.03);
}
.chip-hot{
  color:var(--accent);
  border-color:rgba(255,138,61,.36);
  background:rgba(255,138,61,.08);
}
.chip-ok{
  color:var(--ok);
  border-color:rgba(46,211,183,.32);
  background:rgba(46,211,183,.08);
}

/* ---------- 步骤时间线 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 22px;
  transition:transform .28s ease,border-color .28s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--line-hot);}
.step-num{
  font-family:var(--font-num);
  font-size:32px;
  color:rgba(18,224,200,.85);
  letter-spacing:.02em;
  line-height:1;
}
.step h3{font-size:18px;margin:14px 0 10px;}
.step p{font-size:14px;color:var(--text-2);line-height:1.7;}
.step-bar{
  margin-top:18px;
  height:4px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.09);
  overflow:hidden;
}
.step-bar i{
  display:block;
  height:100%;
  border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}

/* ---------- 评价轮播 ---------- */
.review-carousel{position:relative;}
.review-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  height:100%;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:border-color .28s ease,transform .28s ease;
}
.review-card:hover{border-color:var(--line-hot);transform:translateY(-3px);}
.review-head{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;
  border-radius:50%;
  display:grid;place-items:center;
  font-size:15px;
  font-weight:700;
  color:#06131a;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  flex-shrink:0;
}
.review-name{font-size:15px;font-weight:600;}
.review-role{font-size:12px;color:var(--text-3);}
.stars{display:flex;gap:3px;color:var(--warn);}
.stars svg{width:14px;height:14px;}
.review-text{font-size:14.5px;color:var(--text-2);line-height:1.8;flex:1;}
.review-carousel .carousel-inner{overflow:visible;}
.review-carousel .carousel-item{padding:4px;}
.review-carousel .carousel-control-prev,
.review-carousel .carousel-control-next{
  width:44px;height:44px;
  top:50%;
  transform:translateY(-50%);
  border:1px solid var(--line);
  border-radius:50%;
  background:rgba(11,18,34,.9);
  opacity:1;
  transition:border-color .22s ease,background .22s ease;
}
.review-carousel .carousel-control-prev{left:-22px;}
.review-carousel .carousel-control-next{right:-22px;}
.review-carousel .carousel-control-prev:hover,
.review-carousel .carousel-control-next:hover{
  border-color:var(--line-hot);
  background:rgba(16,26,46,.95);
}
.review-carousel .carousel-control-prev-icon,
.review-carousel .carousel-control-next-icon{width:15px;height:15px;}
.review-carousel .carousel-indicators{
  position:static;
  margin:30px 0 0;
  gap:8px;
  justify-content:center;
}
.review-carousel .carousel-indicators [data-bs-target]{
  width:26px;height:4px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);
  border:0;
  opacity:1;
  margin:0;
  transition:width .25s ease,background .25s ease;
}
.review-carousel .carousel-indicators .active{
  width:46px;
  background:var(--brand-2);
}

/* ---------- 保障条 ---------- */
.guard{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.guard-item{
  padding:26px 24px;
  border-right:1px solid var(--line);
}
.guard-item:last-child{border-right:0;}
.guard-icon{
  width:34px;height:34px;
  border-radius:var(--r-sm);
  display:grid;place-items:center;
  background:rgba(18,224,200,.09);
  border:1px solid rgba(18,224,200,.24);
  color:var(--brand-2);
  margin-bottom:14px;
}
.guard-icon svg{width:17px;height:17px;}
.guard-item h3{font-size:16px;margin-bottom:8px;}
.guard-item p{font-size:13.5px;color:var(--text-3);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-acc .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:var(--line-hot);
  background:var(--surface-strong);
}
.faq-acc .accordion-button{
  background:transparent;
  color:var(--text-1);
  font-size:16px;
  font-weight:600;
  padding:20px 22px;
  box-shadow:none;
  display:flex;
  align-items:center;
  gap:14px;
  border:0;
  position:relative;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--text-1);
  background:transparent;
  box-shadow:none;
}
.faq-acc .accordion-button::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--brand-2);
  transform:scaleY(0);
  transition:transform .25s ease;
}
.faq-acc .accordion-button:not(.collapsed)::before{transform:scaleY(1);}
.faq-idx{
  font-family:var(--font-num);
  font-size:13px;
  color:var(--brand-2);
  letter-spacing:.06em;
  flex-shrink:0;
}
.faq-acc .accordion-button::after{
  content:"+";
  background-image:none;
  margin-left:auto;
  width:26px;height:26px;
  border:1px solid var(--line);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-num);
  font-size:17px;
  color:var(--brand-2);
  transform:none;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
  flex-shrink:0;
  line-height:1;
}
.faq-acc .accordion-button:not(.collapsed)::after{
  content:"−";
  background-image:none;
  transform:rotate(180deg);
  border-color:var(--line-hot);
  background:rgba(18,224,200,.08);
}
.faq-acc .accordion-button:focus{box-shadow:none;}
.faq-acc .accordion-body{
  padding:0 22px 22px 59px;
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.85;
}

/* ---------- 资讯列表 ---------- */
.post-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px;
  height:100%;
  display:flex;
  flex-direction:column;
  gap:12px;
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.post-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hot);
  box-shadow:var(--shadow-1);
}
.post-card h3{font-size:17.5px;line-height:1.45;}
.post-card h3 a{color:var(--text-1);}
.post-card h3 a:hover{color:var(--brand-2);}
.post-desc{
  font-size:14px;
  color:var(--text-2);
  line-height:1.75;
  flex:1;
}
.post-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--text-3);
}
.post-link{color:var(--brand-2);font-size:13px;}
.empty-state{
  text-align:center;
  padding:56px 24px;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  background:var(--surface);
}
.empty-state svg{
  width:34px;height:34px;
  color:var(--text-3);
  margin:0 auto 14px;
}
.empty-state p{color:var(--text-2);font-size:14.5px;margin-bottom:16px;}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:52px 48px;
  background-image:linear-gradient(115deg,rgba(6,10,19,.93) 0%,rgba(11,18,34,.86) 52%,rgba(6,10,19,.72) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:30px;margin-bottom:14px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:44em;}
.cta-side{display:flex;flex-direction:column;gap:12px;min-width:230px;}
.cta-note{font-size:12.5px;color:var(--text-3);text-align:center;}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,18,34,.5),rgba(6,10,19,.95));
  padding:70px 0 0;
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:46px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{font-size:15px;}
.footer-text{font-size:14px;color:var(--text-3);line-height:1.8;max-width:26em;}
.footer-col h4{font-size:14px;color:var(--text-1);margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-3);}
.footer-col a:hover{color:var(--brand-2);transform:translateX(3px);display:inline-block;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--text-3);
}
.footer-bottom span{line-height:1.7;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero h1{font-size:38px;}
  .section-head h2{font-size:28px;}
  .review-carousel .carousel-control-prev{left:-6px;}
  .review-carousel .carousel-control-next{right:-6px;}
  .guard{grid-template-columns:repeat(2,1fr);}
  .guard-item:nth-child(2){border-right:0;}
  .guard-item:nth-child(1),
  .guard-item:nth-child(2){border-bottom:1px solid var(--line);}
}
@media (max-width:991.98px){
  .nav-links,.nav-aside .status-badge,.nav-aside .countdown{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-aside{gap:10px;}
  .hero{padding:64px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero h1{font-size:31px;max-width:none;}
  .section{padding:64px 0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .cta-band{padding:38px 28px;}
  .cta-band h2{font-size:24px;}
}
@media (max-width:575.98px){
  body{font-size:15px;}
  .container,.container-lg,.container-xl,.container-md{padding-left:16px;padding-right:16px;}
  .brand-text em{display:none;}
  .hero{padding:48px 0 44px;}
  .hero h1{font-size:25px;line-height:1.35;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn,.cta-side .btn{width:100%;}
  .hero-card{padding:20px;border-radius:var(--r-lg);}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:22px;}
  .steps{grid-template-columns:1fr;}
  .guard{grid-template-columns:1fr;}
  .guard-item{border-right:0;border-bottom:1px solid var(--line);}
  .guard-item:last-child{border-bottom:0;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .faq-acc .accordion-button{font-size:15px;padding:16px 16px;gap:10px;}
  .faq-acc .accordion-body{padding:0 16px 18px 40px;}
  .cta-band{padding:30px 20px;border-radius:var(--r-lg);}
  .cta-band h2{font-size:21px;}
  .review-carousel .carousel-control-prev,
  .review-carousel .carousel-control-next{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: article */
:root{
  --bg-0:#060A13;
  --bg-1:#0B1222;
  --bg-2:#101A2E;
  --surface:rgba(255,255,255,.045);
  --surface-strong:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.10);
  --line-hot:rgba(18,224,200,.35);
  --brand:#2F6BFF;
  --brand-2:#12E0C8;
  --accent:#FF8A3D;
  --text-1:#EAF1FC;
  --text-2:#9FB0CB;
  --text-3:#6B7C99;
  --ok:#2ED3B7;
  --warn:#FFB020;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow-1:0 8px 24px rgba(0,0,0,.35);
  --shadow-2:0 18px 48px rgba(0,0,0,.45);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Oswald",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease,transform .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{letter-spacing:-.01em;line-height:1.28;margin:0;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){.container{max-width:1280px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(6,10,19,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:34px;height:34px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(18,224,200,.25);
}
.brand-mark svg{width:18px;height:18px;}
.brand-text{
  font-size:16px;
  font-weight:700;
  color:var(--text-1);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:8px;
}
.nav-links a{
  position:relative;
  padding:8px 14px;
  font-size:15px;
  color:var(--text-2);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--text-1);background:var(--surface);}
.nav-links a.is-active{color:var(--text-1);background:var(--surface-strong);}
.nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:18px;height:2px;
  border-radius:2px;
  background:var(--brand-2);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  font-size:12px;
  color:var(--ok);
  border:1px solid rgba(46,211,183,.35);
  background:rgba(46,211,183,.08);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.status-badge i{font-size:8px;}
.countdown-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  font-size:12px;
  color:var(--text-2);
  border:1px solid var(--line);
  background:var(--surface);
  border-radius:var(--r-pill);
  white-space:nowrap;
}
.countdown-chip b{
  font-family:var(--font-num);
  color:var(--warn);
  font-size:13px;
  min-width:26px;
  text-align:center;
  display:inline-block;
}
.btn-primary-solid{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 20px;
  font-size:14px;
  font-weight:600;
  color:#160A02;
  background:linear-gradient(135deg,#FFA05C,var(--accent));
  border-radius:var(--r-pill);
  box-shadow:0 0 0 1px rgba(255,138,61,.4),0 10px 34px rgba(255,138,61,.32);
  transition:transform .2s ease,box-shadow .2s ease;
}
.btn-primary-solid:hover{
  color:#160A02;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(255,138,61,.55),0 14px 40px rgba(255,138,61,.42);
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 20px;
  font-size:14px;
  font-weight:600;
  color:var(--text-1);
  border:1px solid var(--line-hot);
  border-radius:var(--r-pill);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.01));
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.btn-ghost:hover{
  color:var(--text-1);
  border-color:var(--brand-2);
  transform:translateY(-2px);
  background:rgba(18,224,200,.10);
}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--text-1);
  align-items:center;
  justify-content:center;
}
.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(8,13,24,.98);
  padding:14px 24px 20px;
}
.mobile-menu.is-open{display:block;}
.mobile-menu a{
  display:block;
  padding:12px 4px;
  font-size:15px;
  color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.mobile-menu a.is-active{color:var(--brand-2);}
.mobile-menu .btn-primary-solid{width:100%;margin-top:16px;}

/* ---------- page banner ---------- */
.page-banner{
  position:relative;
  padding:56px 0 44px;
  background:
    linear-gradient(180deg,rgba(6,10,19,.78),rgba(6,10,19,.94)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.page-banner .container{position:relative;z-index:2;}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand-2);}
.crumb .sep{color:var(--text-3);opacity:.6;}
.crumb .now{color:var(--text-2);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.banner-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  font-size:12px;
  color:var(--brand-2);
  border:1px solid var(--line-hot);
  border-radius:var(--r-pill);
  background:rgba(18,224,200,.07);
  margin-bottom:16px;
}
.article-h1{
  font-size:38px;
  line-height:1.3;
  max-width:22ch;
  margin-bottom:18px;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  font-size:13px;
  color:var(--text-2);
}
.meta-row .cat-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:rgba(47,107,255,.16);
  border:1px solid rgba(47,107,255,.35);
  color:#BBD1FF;
  font-size:12px;
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);}

/* ---------- layout ---------- */
.page-main{padding:56px 0 72px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:40px;
  align-items:start;
}
.article-card{
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:38px 40px;
  box-shadow:var(--shadow-1);
  position:relative;
  overflow:hidden;
}
.article-card::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,var(--brand-2),rgba(18,224,200,0));
}
.read-hint{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  padding:14px 18px;
  margin-bottom:28px;
  border-radius:var(--r-md);
  background:var(--surface);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.read-hint span{display:inline-flex;align-items:center;gap:7px;}
.read-hint i{color:var(--brand-2);}

/* ---------- article body ---------- */
.article-body{
  font-size:17px;
  line-height:1.9;
  color:#D7E2F2;
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.35em;}
.article-body h2{
  position:relative;
  font-size:24px;
  color:var(--text-1);
  margin:2.2em 0 .9em;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;left:0;top:.22em;bottom:.22em;
  width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-2),var(--brand));
}
.article-body h3{
  font-size:19px;
  color:var(--text-1);
  margin:1.7em 0 .7em;
}
.article-body ul,.article-body ol{
  margin:0 0 1.4em;
  padding-left:0;
}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:24px;
  margin-bottom:.6em;
  color:#D7E2F2;
}
.article-body ul li::before{
  content:"";
  position:absolute;left:4px;top:.75em;
  width:6px;height:6px;border-radius:2px;
  background:var(--brand-2);
}
.article-body ol{counter-reset:n;}
.article-body ol li{counter-increment:n;padding-left:30px;}
.article-body ol li::before{
  content:counter(n);
  position:absolute;left:0;top:.1em;
  width:20px;height:20px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);
  font-size:12px;
  color:var(--brand-2);
  border:1px solid var(--line-hot);
  border-radius:6px;
}
.article-body blockquote{
  margin:1.6em 0;
  padding:16px 22px;
  border-left:3px solid var(--brand-2);
  background:rgba(18,224,200,.06);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 16px;
  border:1px solid var(--line);
  text-align:left;
}
.article-body th{background:var(--surface-strong);color:var(--text-1);font-weight:600;}
.article-body td{color:var(--text-2);}
.article-body img{
  border-radius:var(--r-md);
  margin:1.6em auto;
  box-shadow:var(--shadow-1);
}
.article-body a{color:var(--brand-2);border-bottom:1px dashed rgba(18,224,200,.45);}
.article-body a:hover{color:#8CF6E5;}
.article-body code{
  font-family:var(--font-num);
  font-size:14px;
  padding:2px 6px;
  border-radius:6px;
  background:rgba(255,255,255,.08);
  color:#BBD1FF;
}
.empty-state{
  text-align:center;
  padding:60px 20px;
  border:1px dashed var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
}
.empty-state i{font-size:34px;color:var(--brand-2);margin-bottom:16px;display:block;}
.empty-state h3{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:22px;}

/* ---------- sidebar ---------- */
.side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--shadow-1);
}
.side-card h3{
  font-size:15px;
  margin-bottom:16px;
  display:flex;align-items:center;gap:8px;
}
.side-card h3 i{color:var(--brand-2);font-size:13px;}
.side-list li + li{margin-top:10px;}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 14px;
  font-size:14px;
  color:var(--text-2);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.side-list a:hover{
  color:var(--text-1);
  border-color:var(--line-hot);
  transform:translateX(4px);
}
.side-list a i{font-size:11px;color:var(--brand-2);}
.side-note{
  font-size:13px;
  color:var(--text-3);
  line-height:1.8;
  margin-top:14px;
}
.side-heat li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.07);}
.side-heat li:last-child{border-bottom:0;}
.side-heat .rank{
  font-family:var(--font-num);
  font-size:14px;
  width:24px;height:24px;
  flex:0 0 24px;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;
  background:rgba(255,138,61,.14);
  color:var(--accent);
  border:1px solid rgba(255,138,61,.3);
}
.side-heat .rank.cool{background:rgba(18,224,200,.12);color:var(--brand-2);border-color:var(--line-hot);}
.side-heat span{font-size:14px;color:var(--text-2);line-height:1.6;}

/* ---------- related ---------- */
.section-block{margin-top:56px;}
.section-head{margin-bottom:26px;}
.section-head h2{font-size:26px;margin-bottom:10px;}
.section-head p{color:var(--text-2);font-size:15px;}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.post-card{
  display:flex;
  flex-direction:column;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hot);
  box-shadow:var(--shadow-2);
}
.post-card .thumb{
  position:relative;
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#16233c,#0b1222);
  overflow:hidden;
}
.post-card .thumb img{
  width:100%;height:100%;object-fit:cover;opacity:.92;
  transition:transform .4s ease;
}
.post-card:hover .thumb img{transform:scale(1.05);}
.post-card .thumb .heat{
  position:absolute;top:12px;left:12px;
  padding:4px 10px;
  font-size:12px;
  border-radius:var(--r-pill);
  background:rgba(255,138,61,.16);
  border:1px solid rgba(255,138,61,.42);
  color:#FFC79A;
  backdrop-filter:blur(6px);
}
.post-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{font-size:17px;line-height:1.45;}
.post-card h3 a:hover{color:var(--brand-2);}
.post-card .desc{font-size:14px;color:var(--text-2);line-height:1.75;}
.post-card .foot{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--text-3);
}
.tag-line{display:flex;flex-wrap:wrap;gap:8px;}
.tag-chip{
  font-size:12px;
  padding:3px 10px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  color:var(--text-2);
  background:var(--surface);
}

/* ---------- prev / next ---------- */
.post-nav{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  margin-top:28px;
}
.post-nav a{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:18px 20px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
  transition:transform .2s ease,border-color .2s ease;
}
.post-nav a:hover{transform:translateY(-3px);border-color:var(--line-hot);}
.post-nav .k{font-size:12px;color:var(--text-3);display:flex;align-items:center;gap:8px;}
.post-nav .v{font-size:15px;color:var(--text-1);font-weight:600;}
.back-bar{margin-top:26px;text-align:center;}

/* ---------- cta ---------- */
.cta-band{
  margin-top:56px;
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  background:
    linear-gradient(120deg,rgba(6,10,19,.86),rgba(6,10,19,.94)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  box-shadow:var(--shadow-2);
}
.cta-inner{
  padding:52px 44px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}
.cta-inner h2{font-size:28px;margin-bottom:12px;max-width:22ch;}
.cta-inner p{color:var(--text-2);font-size:15px;max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-tip{margin-top:16px;font-size:12.5px;color:var(--text-3);}

/* ---------- footer ---------- */
.site-footer{
  margin-top:64px;
  background:linear-gradient(180deg,rgba(11,18,34,.6),rgba(6,10,19,1));
  border-top:1px solid var(--line);
  padding:56px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand strong{font-size:16px;}
.footer-text{font-size:14px;color:var(--text-2);line-height:1.85;max-width:40ch;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text-1);}
.footer-col ul li + li{margin-top:10px;}
.footer-col ul a{font-size:14px;color:var(--text-2);display:inline-block;}
.footer-col ul a:hover{color:var(--brand-2);transform:translateX(3px);}
.footer-bottom{
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
}

/* ---------- animations ---------- */
.fade-up{opacity:0;transform:translateY(14px);animation:fadeUp .42s ease forwards;}
@keyframes fadeUp{to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .fade-up{opacity:1;transform:none;}
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side{position:static;}
  .article-h1{font-size:32px;}
}
@media (max-width:992px){
  .nav-links,.header-actions .status-badge,.header-actions .countdown-chip,.header-actions .btn-primary-solid{display:none;}
  .nav-toggle{display:inline-flex;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .article-card{padding:28px 24px;}
  .cta-inner{padding:40px 26px;}
}
@media (max-width:768px){
  .page-banner{padding:40px 0 32px;}
  .article-h1{font-size:27px;max-width:none;}
  .page-main{padding:36px 0 52px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:17px;}
  .post-nav{grid-template-columns:1fr;}
  .cta-inner h2{font-size:22px;}
  .section-head h2{font-size:22px;}
}
@media (max-width:576px){
  .container{padding:0 20px;}
  .header-inner{height:56px;gap:12px;}
  .brand-text{font-size:14px;}
  .article-h1{font-size:23px;}
  .card-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-primary-solid,.btn-ghost{width:100%;}
  .cta-actions{width:100%;}
  .crumb .now{max-width:26ch;}
}

/* roulang page: category1 */
:root{
  --bg-0:#060A13;
  --bg-1:#0B1222;
  --bg-2:#101A2E;
  --surface:rgba(255,255,255,.045);
  --surface-strong:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.10);
  --line-hot:rgba(18,224,200,.35);
  --brand:#2F6BFF;
  --brand-2:#12E0C8;
  --accent:#FF8A3D;
  --text-1:#EAF1FC;
  --text-2:#9FB0CB;
  --text-3:#6B7C99;
  --ok:#2ED3B7;
  --warn:#FFB020;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow-1:0 8px 24px rgba(0,0,0,.35);
  --shadow-2:0 18px 48px rgba(0,0,0,.45);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-num:"DIN Alternate","Oswald",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(760px 420px at 12% -6%, rgba(47,107,255,.18), transparent 62%),
    radial-gradient(680px 420px at 100% 8%, rgba(18,224,200,.10), transparent 60%);
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease, transform .25s ease, background-color .25s ease, border-color .25s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}
@media (min-width:1440px){
  .container{max-width:1280px;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1060;
  background:rgba(6,10,19,.84);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:18px;
  height:64px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:16px;
  color:var(--text-1);
  white-space:nowrap;
  flex-shrink:0;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:11px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 22px rgba(47,107,255,.35);
  flex-shrink:0;
}
.brand-mark svg{width:19px;height:19px;}
.brand:hover{color:var(--text-1);}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-links a{
  padding:8px 15px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--text-2);
  transition:color .25s ease, background-color .25s ease, box-shadow .25s ease;
}
.nav-links a:hover{
  color:var(--text-1);
  background:var(--surface);
}
.nav-links a.is-active{
  color:var(--brand-2);
  background:rgba(18,224,200,.12);
  box-shadow:inset 0 0 0 1px var(--line-hot);
}
.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:10px;
  flex-shrink:0;
}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border-radius:var(--r-pill);
  font-size:13px;
  color:var(--text-2);
  background:var(--surface);
  border:1px solid var(--line);
  white-space:nowrap;
}
.status-pill .dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 4px rgba(46,211,183,.16);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;}
  50%{opacity:.45;}
}
.countdown{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 13px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--surface);
  font-size:13px;
  color:var(--text-2);
  white-space:nowrap;
}
.countdown strong{
  font-family:var(--font-num);
  font-size:14px;
  letter-spacing:.06em;
  color:var(--brand-2);
  font-variant-numeric:tabular-nums;
}
.btn-glow{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border:0;
  border-radius:var(--r-pill);
  background:linear-gradient(135deg,#FF9B54,#FF7A22);
  color:#221004;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  box-shadow:0 0 0 1px rgba(255,138,61,.4), 0 10px 34px rgba(255,138,61,.32);
  transition:transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.btn-glow:hover{
  color:#221004;
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(255,138,61,.55), 0 14px 38px rgba(255,138,61,.45);
  filter:saturate(1.06);
}
.btn-glow:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 22px;
  border-radius:var(--r-pill);
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--text-1);
  font-weight:600;
  font-size:15px;
  cursor:pointer;
  transition:transform .25s ease, border-color .25s ease, background-color .25s ease;
}
.btn-ghost:hover{
  color:var(--text-1);
  transform:translateY(-2px);
  border-color:var(--line-hot);
  background:var(--surface-strong);
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--text-1);
  font-size:18px;
  cursor:pointer;
}
.offcanvas{
  background:var(--bg-1);
  color:var(--text-1);
  border-left:1px solid var(--line);
}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas .mobile-nav a{
  display:block;
  padding:13px 4px;
  font-size:16px;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.offcanvas .mobile-nav a.is-active{color:var(--brand-2);}
.offcanvas .mobile-nav a:hover{color:var(--brand-2);}
.offcanvas .btn-glow{width:100%;margin-top:20px;}
.offcanvas .status-pill{margin-top:16px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:84px 0 76px;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,19,.88) 0%,rgba(6,10,19,.95) 62%,rgba(6,10,19,1) 100%);
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.032) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,#000,transparent 88%);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 88%);
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:44px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:6px 15px;
  border-radius:var(--r-pill);
  font-size:13px;
  color:var(--brand-2);
  background:rgba(18,224,200,.10);
  border:1px solid var(--line-hot);
  margin-bottom:20px;
}
.hero h1{
  font-size:44px;
  line-height:1.24;
  margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;
  color:var(--brand-2);
}
.hero-sub{
  font-size:17px;
  color:var(--text-2);
  max-width:600px;
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-tags li{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border-radius:var(--r-pill);
  font-size:13px;
  color:var(--text-2);
  background:var(--surface);
  border:1px solid var(--line);
}
.hero-tags i{color:var(--brand-2);font-size:12px;}

.glass-card{
  background:var(--surface-strong);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:26px;
  box-shadow:var(--shadow-2);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  position:relative;
  overflow:hidden;
}
.glass-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,var(--brand-2),rgba(18,224,200,0));
}
.glass-card h3{
  font-size:18px;
  margin-bottom:6px;
}
.glass-card .card-note{
  font-size:13.5px;
  color:var(--text-3);
  margin-bottom:18px;
}
.info-list li{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:14px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
  font-size:14.5px;
}
.info-list li:last-child{border-bottom:0;}
.info-list .k{color:var(--text-3);flex-shrink:0;}
.info-list .v{color:var(--text-1);text-align:right;font-weight:600;}
.info-list .v.num{font-family:var(--font-num);letter-spacing:.04em;color:var(--brand-2);}
.glass-card .btn-ghost{
  width:100%;
  margin-top:18px;
}

/* ---------- 通用板块 ---------- */
.section{
  padding:96px 0;
  position:relative;
}
.section-alt{
  background:linear-gradient(180deg,var(--bg-1) 0%,var(--bg-0) 100%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  max-width:760px;
  margin-bottom:44px;
}
.section-head h2{
  font-size:32px;
  margin-bottom:14px;
}
.section-head p{
  color:var(--text-2);
  font-size:16px;
}
.section-head .kicker{
  display:inline-block;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--brand-2);
  margin-bottom:12px;
  font-family:var(--font-num);
}

/* ---------- 准备条 ---------- */
.prep-bar{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.prep-item{
  padding:24px 22px;
  border-right:1px solid var(--line);
  transition:background-color .25s ease;
}
.prep-item:last-child{border-right:0;}
.prep-item:hover{background:rgba(255,255,255,.03);}
.prep-item i{
  font-size:18px;
  color:var(--brand-2);
  margin-bottom:12px;
  display:block;
}
.prep-item h3{
  font-size:16px;
  margin-bottom:6px;
}
.prep-item p{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.7;
}

/* ---------- 卡片网格 ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.flow-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  position:relative;
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.flow-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,var(--brand-2),rgba(18,224,200,0));
  opacity:0;
  transition:opacity .3s ease;
  z-index:2;
}
.flow-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-hot);
  box-shadow:var(--shadow-2);
}
.flow-card:hover::before{opacity:1;}
.flow-thumb{
  position:relative;
  aspect-ratio:16/9;
  background:linear-gradient(135deg,#152546,#0B1222);
  overflow:hidden;
}
.flow-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.flow-card:hover .flow-thumb img{transform:scale(1.04);}
.flow-thumb .step-badge{
  position:absolute;
  left:14px;
  top:14px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-family:var(--font-num);
  letter-spacing:.05em;
  color:#221004;
  background:linear-gradient(135deg,#FF9B54,#FF7A22);
  box-shadow:0 6px 18px rgba(0,0,0,.35);
}
.flow-thumb .state-badge{
  position:absolute;
  right:14px;
  bottom:14px;
  padding:4px 11px;
  border-radius:var(--r-pill);
  font-size:12px;
  color:var(--brand-2);
  background:rgba(6,10,19,.72);
  border:1px solid var(--line-hot);
  backdrop-filter:blur(8px);
}
.flow-body{
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
}
.flow-body h3{
  font-size:19px;
}
.flow-body p{
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.72;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  padding:4px 11px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  font-size:12px;
  color:var(--text-2);
}
.flow-body .btn-ghost{
  margin-top:auto;
  width:100%;
  font-size:14px;
  padding:10px 18px;
}

/* ---------- 步骤条 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.step-item{
  position:relative;
  padding:24px 22px 24px 74px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  transition:border-color .25s ease, transform .25s ease;
}
.step-item:hover{
  border-color:var(--line-hot);
  transform:translateY(-3px);
}
.step-item .idx{
  position:absolute;
  left:22px;
  top:24px;
  width:36px;
  height:36px;
  border-radius:12px;
  display:grid;
  place-items:center;
  font-family:var(--font-num);
  font-size:15px;
  color:var(--brand-2);
  background:rgba(18,224,200,.10);
  border:1px solid var(--line-hot);
}
.step-item h3{
  font-size:16.5px;
  margin-bottom:6px;
}
.step-item p{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.7;
}
.progress-track{
  height:4px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);
  overflow:hidden;
  margin-top:34px;
}
.progress-track span{
  display:block;
  height:100%;
  width:68%;
  border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.progress-note{
  display:flex;
  justify-content:space-between;
  gap:16px;
  margin-top:12px;
  font-size:13px;
  color:var(--text-3);
}
.progress-note strong{
  color:var(--brand-2);
  font-family:var(--font-num);
  letter-spacing:.04em;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md) !important;
  margin-bottom:12px;
  overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  position:relative;
  width:100%;
  padding:19px 56px 19px 62px;
  background:transparent;
  border:0;
  color:var(--text-1);
  font-size:16.5px;
  font-weight:600;
  text-align:left;
  box-shadow:none;
  transition:background-color .25s ease, box-shadow .25s ease, color .25s ease;
}
.accordion-button:not(.collapsed){
  background:rgba(18,224,200,.05);
  box-shadow:inset 3px 0 0 var(--brand-2);
  color:var(--brand-2);
}
.accordion-button:hover{background:rgba(255,255,255,.04);}
.accordion-button:focus{box-shadow:inset 3px 0 0 var(--brand-2);}
.accordion-button::after{display:none !important;}
.accordion-button::before{
  content:"+";
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-family:var(--font-num);
  font-size:20px;
  line-height:1;
  color:var(--brand-2);
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::before{
  content:"−";
}
.accordion-button .q-num{
  position:absolute;
  left:22px;
  top:50%;
  transform:translateY(-50%);
  font-family:var(--font-num);
  font-size:14px;
  color:var(--text-3);
  letter-spacing:.05em;
}
.accordion-button:not(.collapsed) .q-num{color:var(--brand-2);}
.accordion-body{
  padding:0 56px 22px 62px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.8;
}
.accordion-body strong{color:var(--text-1);}

/* ---------- CTA ---------- */
.cta-section{
  padding:0 0 96px;
}
.cta-banner{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--line);
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
}
.cta-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(6,10,19,.94) 0%,rgba(11,18,34,.86) 55%,rgba(6,10,19,.9) 100%);
}
.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.45fr 1fr;
  gap:36px;
  align-items:center;
  padding:52px 48px;
}
.cta-inner h2{
  font-size:30px;
  margin-bottom:14px;
}
.cta-inner p{
  color:var(--text-2);
  font-size:15.5px;
  max-width:560px;
}
.cta-actions{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.cta-actions .btn-glow,
.cta-actions .btn-ghost{width:100%;}
.cta-fine{
  font-size:12.5px;
  color:var(--text-3);
  margin-top:14px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid var(--line);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand strong{
  font-size:16px;
  color:var(--text-1);
}
.footer-text{
  font-size:14px;
  color:var(--text-2);
  line-height:1.8;
  max-width:340px;
}
.footer-col h4{
  font-size:14.5px;
  color:var(--text-1);
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul li a{
  font-size:14px;
  color:var(--text-2);
  display:inline-block;
}
.footer-col ul li a:hover{
  color:var(--brand-2);
  transform:translateX(3px);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding-top:22px;
  font-size:13px;
  color:var(--text-3);
}

@media (max-width:1200px){
  .hero h1{font-size:38px;}
}
@media (max-width:992px){
  .nav-links,
  .nav-right .status-pill,
  .nav-right .countdown,
  .nav-right .btn-glow{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .hero{padding:60px 0 56px;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero h1{font-size:32px;}
  .section{padding:64px 0;}
  .section-head h2{font-size:26px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .prep-bar{grid-template-columns:repeat(2,1fr);}
  .prep-item:nth-child(2){border-right:0;}
  .prep-item:nth-child(1),
  .prep-item:nth-child(2){border-bottom:1px solid var(--line);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;padding:40px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-text{max-width:none;}
}
@media (max-width:576px){
  .container{padding:0 16px;}
  .brand{font-size:14.5px;}
  .hero h1{font-size:26px;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn-glow,
  .hero-actions .btn-ghost{width:100%;}
  .section{padding:52px 0;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:23px;}
  .card-grid{grid-template-columns:1fr;}
  .prep-bar{grid-template-columns:1fr;}
  .prep-item{border-right:0;border-bottom:1px solid var(--line);}
  .prep-item:last-child{border-bottom:0;}
  .steps{grid-template-columns:1fr;}
  .accordion-button{font-size:15.5px;padding:16px 48px 16px 52px;}
  .accordion-button .q-num{left:18px;}
  .accordion-button::before{right:18px;}
  .accordion-body{padding:0 46px 18px 52px;font-size:14.5px;}
  .cta-inner{padding:32px 20px;}
  .cta-inner h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg-0:#060A13;
  --bg-1:#0B1222;
  --bg-2:#101A2E;
  --surface:rgba(255,255,255,.045);
  --surface-strong:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.10);
  --line-hot:rgba(18,224,200,.35);
  --brand:#2F6BFF;
  --brand-2:#12E0C8;
  --accent:#FF8A3D;
  --text-1:#EAF1FC;
  --text-2:#9FB0CB;
  --text-3:#6B7C99;
  --ok:#2ED3B7;
  --warn:#FFB020;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;
  --r-pill:999px;
  --shadow-1:0 8px 24px rgba(0,0,0,.35);
  --shadow-2:0 18px 48px rgba(0,0,0,.45);
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Oswald",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:88px;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  background-image:
    radial-gradient(900px 520px at 12% -6%, rgba(47,107,255,.20), transparent 62%),
    radial-gradient(760px 460px at 92% 8%, rgba(18,224,200,.12), transparent 66%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,transform .2s ease;}
a:hover{color:var(--brand-2);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{margin:0;letter-spacing:-.01em;line-height:1.25;font-weight:700;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1400px){.container{max-width:1280px;}}

/* ============ 按钮 ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);border:none;
  background:linear-gradient(135deg,#FFA05C,#FF7A2A);
  color:#1A0E05;font-size:15px;font-weight:700;line-height:1;letter-spacing:.01em;
  box-shadow:0 0 0 1px rgba(255,138,61,.40),0 10px 34px rgba(255,138,61,.35);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
  cursor:pointer;white-space:nowrap;
}
.btn-main:hover{color:#1A0E05;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,138,61,.6),0 14px 40px rgba(255,138,61,.45);filter:saturate(1.05);}
.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);
  border:1px solid var(--line);background:var(--surface);
  color:var(--text-1);font-size:15px;font-weight:600;line-height:1;
  transition:border-color .22s ease,color .22s ease,transform .22s ease,background .22s ease;
  cursor:pointer;white-space:nowrap;
}
.btn-ghost:hover{border-color:var(--line-hot);color:var(--brand-2);transform:translateY(-2px);background:var(--surface-strong);}
.btn-main.sm,.btn-ghost.sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);
  font-size:12px;color:var(--text-2);line-height:1.4;white-space:nowrap;
}
.tag.hot{border-color:rgba(255,138,61,.42);color:#FFC79B;background:rgba(255,138,61,.08);}
.tag.cool{border-color:var(--line-hot);color:var(--brand-2);background:rgba(18,224,200,.07);}
.tag.ok{border-color:rgba(46,211,183,.35);color:var(--ok);background:rgba(46,211,183,.07);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(6,10,19,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:66px;display:flex;align-items:center;gap:18px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand:hover{color:var(--text-1);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#12E0C8,#2F6BFF);
  box-shadow:0 6px 18px rgba(18,224,200,.28);
}
.brand-mark svg{width:19px;height:19px;}
.brand-text{
  font-size:16px;font-weight:800;color:var(--text-1);letter-spacing:-.01em;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-links a{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--text-2);font-weight:500;transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--text-1);background:var(--surface);}
.nav-links a.is-active{color:var(--brand-2);background:rgba(18,224,200,.09);}
.nav-links a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),rgba(18,224,200,0));
}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:10px;}
.status-badge{
  display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line-hot);background:rgba(18,224,200,.07);
  font-size:12.5px;color:var(--brand-2);white-space:nowrap;
}
.status-badge .dot{
  width:7px;height:7px;border-radius:50%;background:var(--ok);flex:0 0 7px;
  box-shadow:0 0 0 4px rgba(46,211,183,.16);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.45;}}
.countdown{
  display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);
  font-size:12.5px;color:var(--text-2);white-space:nowrap;
}
.countdown .cd-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:14px;color:var(--text-1);letter-spacing:.04em;min-width:70px;text-align:right;display:inline-block;
}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--text-1);
  align-items:center;justify-content:center;cursor:pointer;font-size:16px;
}
.mobile-panel{
  display:none;border-top:1px solid var(--line);background:rgba(11,18,34,.98);
  padding:14px 20px 22px;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:var(--r-md);font-size:15px;color:var(--text-2);
  border:1px solid transparent;
}
.mobile-panel a.is-active{color:var(--brand-2);background:rgba(18,224,200,.08);border-color:var(--line-hot);}
.mobile-panel .mp-side{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}

/* ============ 内页 Banner ============ */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(120deg,rgba(6,10,19,.92),rgba(6,10,19,.72)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  padding:74px 0 66px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 30% 40%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 30% 40%,#000 0%,transparent 78%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;flex-wrap:wrap;}
.crumbs a{color:var(--text-2);}
.crumbs .sep{color:var(--text-3);}
.page-hero .eyebrow{margin-bottom:16px;display:inline-flex;}
.page-hero h1{
  font-size:44px;font-weight:800;max-width:18ch;
}
.page-hero .lead{
  margin-top:18px;max-width:62ch;font-size:16.5px;line-height:1.85;color:var(--text-2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section.tight{padding:64px 0;}
.section.alt{background:linear-gradient(180deg,rgba(11,18,34,.85),rgba(6,10,19,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--brand-2);
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;font-weight:600;
}
.section-head .kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand-2);}
.section-head h2{font-size:32px;font-weight:800;}
.section-head p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.8;}

/* ============ 清单卡 ============ */
.check-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
}
.check-card{
  position:relative;padding:24px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
.check-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(18,224,200,.7),rgba(18,224,200,0));
  opacity:0;transition:opacity .25s ease;
}
.check-card:hover{transform:translateY(-4px);border-color:var(--line-hot);box-shadow:var(--shadow-2);}
.check-card:hover::before{opacity:1;}
.check-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.check-num{
  font-family:var(--font-num);font-size:26px;font-weight:700;color:rgba(234,241,252,.22);letter-spacing:.02em;
}
.check-card h3{font-size:19px;margin-top:14px;}
.check-card p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.8;min-height:52px;}
.bar{height:4px;border-radius:4px;background:rgba(255,255,255,.08);margin-top:18px;overflow:hidden;}
.bar span{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}

/* ============ 锚点 + 图文交错 ============ */
.split{display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start;}
.anchor-nav{
  position:sticky;top:96px;
  padding:20px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.anchor-nav h4{font-size:13px;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;font-weight:600;}
.anchor-nav ul{margin-top:14px;display:flex;flex-direction:column;gap:4px;}
.anchor-nav a{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:var(--r-md);font-size:14px;color:var(--text-2);
  border-left:2px solid transparent;transition:all .2s ease;
}
.anchor-nav a i{font-size:12px;color:var(--text-3);transition:color .2s ease;}
.anchor-nav a:hover{background:var(--surface-strong);color:var(--text-1);border-left-color:var(--brand-2);}
.anchor-nav a:hover i{color:var(--brand-2);}
.anchor-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--text-3);line-height:1.75;
}

.row-block{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:32px;align-items:center;
  padding:28px;border-radius:var(--r-xl);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:border-color .25s ease,transform .25s ease;
  margin-bottom:28px;
}
.row-block:last-child{margin-bottom:0;}
.row-block:hover{border-color:var(--line-hot);transform:translateY(-3px);}
.row-block.reverse .rb-media{order:2;}
.rb-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/10;background:linear-gradient(135deg,#16233c,#0d1526);
}
.rb-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.row-block:hover .rb-media img{transform:scale(1.03);}
.rb-media img.is-fallback{opacity:0;}
.rb-body h2{font-size:24px;display:flex;align-items:flex-start;gap:12px;}
.rb-body h2 .idx{
  flex:0 0 34px;width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(18,224,200,.10);border:1px solid var(--line-hot);
  font-family:var(--font-num);font-size:14px;color:var(--brand-2);margin-top:2px;
}
.rb-body p{margin-top:14px;color:var(--text-2);font-size:15px;line-height:1.85;}
.point-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.point-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);line-height:1.7;}
.point-list li i{color:var(--brand-2);font-size:13px;margin-top:5px;flex:0 0 14px;}

/* ============ 表格 ============ */
.table-block{
  margin-top:44px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);overflow:hidden;
}
.table-block .tb-head{
  padding:22px 24px 0;
}
.table-block .tb-head h2{font-size:24px;}
.table-block .tb-head p{margin-top:10px;color:var(--text-2);font-size:14.5px;}
.table-wrap{overflow-x:auto;padding:20px 24px 26px;}
table.compare{width:100%;border-collapse:collapse;min-width:620px;font-size:14.5px;}
table.compare th,table.compare td{
  padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);
  vertical-align:top;line-height:1.7;
}
table.compare thead th{
  background:rgba(255,255,255,.05);color:var(--text-1);
  font-weight:600;font-size:14px;white-space:nowrap;
}
table.compare tbody tr:hover{background:rgba(255,255,255,.03);}
table.compare td:first-child{color:var(--text-1);font-weight:500;}
table.compare td{color:var(--text-2);}
table.compare tbody tr:last-child td{border-bottom:none;}

/* ============ 入口卡 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.entry-card{
  display:flex;flex-direction:column;gap:12px;
  padding:28px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(47,107,255,.12),rgba(255,255,255,.03));
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.entry-card:hover{transform:translateY(-4px);border-color:var(--line-hot);box-shadow:var(--shadow-2);}
.entry-card .ec-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(18,224,200,.10);border:1px solid var(--line-hot);color:var(--brand-2);font-size:18px;
}
.entry-card h3{font-size:20px;}
.entry-card p{color:var(--text-2);font-size:14.5px;line-height:1.8;}
.entry-card .ec-link{margin-top:auto;color:var(--brand-2);font-size:14.5px;font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.entry-card:hover .ec-link{transform:translateX(3px);}

/* ============ FAQ ============ */
.faq-list{max-width:900px;}
.faq-item{
  border:1px solid var(--line)!important;border-left:3px solid transparent!important;
  border-radius:var(--r-md)!important;background:var(--surface);
  margin-bottom:12px;overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq-item:last-child{margin-bottom:0;}
.faq-item:hover{border-color:var(--line-hot)!important;}
.faq-item:has(.accordion-button:not(.collapsed)){border-left-color:var(--brand-2)!important;background:var(--surface-strong);}
.faq-q{
  display:flex;align-items:center;gap:14px;width:100%;
  padding:18px 20px;background:transparent!important;border:none!important;
  color:var(--text-1)!important;font-size:16px;font-weight:600;line-height:1.6;
  box-shadow:none!important;
}
.faq-q:not(.collapsed){color:var(--text-1)!important;}
.faq-q .faq-idx{
  font-family:var(--font-num);font-size:13px;color:var(--brand-2);
  flex:0 0 30px;width:30px;height:30px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(18,224,200,.09);border:1px solid var(--line-hot);
}
.faq-q::after{
  content:"+";display:flex;align-items:center;justify-content:center;
  width:28px;height:28px;flex:0 0 28px;margin-left:auto;
  border-radius:50%;border:1px solid var(--line-hot);color:var(--brand-2);
  font-size:17px;line-height:1;background-image:none!important;transform:none!important;
}
.faq-q:not(.collapsed)::after{content:"−";}
.faq-a{
  padding:0 20px 20px 64px;color:var(--text-2);font-size:14.5px;line-height:1.9;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  border:1px solid var(--line-hot);
  background-image:linear-gradient(120deg,rgba(6,10,19,.93),rgba(11,18,34,.78)),url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
  padding:52px 44px;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,138,61,.24),transparent 68%);pointer-events:none;
}
.cta-band .cta-inner{position:relative;z-index:1;max-width:680px;}
.cta-band h2{font-size:30px;}
.cta-band p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-note{margin-top:16px;font-size:12.5px;color:var(--text-3);}

/* ============ 数据条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surface);overflow:hidden;
}
.stat-strip .st-item{padding:22px 24px;border-right:1px solid var(--line);}
.stat-strip .st-item:last-child{border-right:none;}
.stat-strip .st-num{
  font-family:var(--font-num);font-size:26px;color:var(--text-1);line-height:1.2;letter-spacing:.01em;
}
.stat-strip .st-num em{font-style:normal;font-size:14px;color:var(--text-3);margin-left:4px;}
.stat-strip .st-label{margin-top:6px;font-size:13px;color:var(--text-2);}

/* ============ 页脚 ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,18,34,.9),rgba(6,10,19,.98));
  padding:64px 0 26px;margin-top:8px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand strong{font-size:16px;color:var(--text-1);}
.footer-text{margin-top:14px;font-size:14px;color:var(--text-2);line-height:1.85;max-width:38ch;}
.footer-col h4{font-size:14px;color:var(--text-1);font-weight:600;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--brand-2);transform:translateX(3px);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);line-height:1.8;
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .split{grid-template-columns:220px minmax(0,1fr);gap:30px;}
}
@media (max-width:992px){
  .nav-links{display:none;}
  .status-badge,.countdown{display:none;}
  .menu-toggle{display:inline-flex;}
  .nav-side{gap:8px;}
  .nav-side .btn-main.sm{display:none;}
  .page-hero{padding:56px 0 48px;}
  .page-hero h1{font-size:30px;max-width:none;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:24px;}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:minmax(0,1fr);gap:26px;}
  .anchor-nav{position:static;padding:16px;}
  .anchor-nav ul{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;}
  .anchor-nav ul li{flex:0 0 auto;}
  .anchor-nav a{white-space:nowrap;border-left:none;border-bottom:2px solid transparent;}
  .anchor-nav a:hover{border-left-color:transparent;border-bottom-color:var(--brand-2);}
  .anchor-note{display:none;}
  .row-block{grid-template-columns:minmax(0,1fr);padding:22px;gap:20px;}
  .row-block.reverse .rb-media{order:0;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-strip .st-item:nth-child(2){border-right:none;}
  .stat-strip .st-item:nth-child(1),.stat-strip .st-item:nth-child(2){border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:36px 26px;}
  .cta-band h2{font-size:24px;}
}
@media (max-width:576px){
  .container{padding:0 16px;}
  body{font-size:15px;}
  .header-inner{height:58px;}
  .brand-text{font-size:15px;}
  .page-hero{padding:44px 0 40px;}
  .page-hero h1{font-size:26px;}
  .page-hero .lead{font-size:15px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost,.cta-actions .btn-main,.cta-actions .btn-ghost{width:100%;}
  .check-grid{grid-template-columns:minmax(0,1fr);}
  .entry-grid{grid-template-columns:minmax(0,1fr);}
  .stat-strip{grid-template-columns:minmax(0,1fr);}
  .stat-strip .st-item{border-right:none;border-bottom:1px solid var(--line);}
  .stat-strip .st-item:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .rb-body h2{font-size:20px;}
  .faq-q{font-size:15px;padding:16px;gap:10px;}
  .faq-a{padding:0 16px 18px 56px;}
  .cta-band{padding:28px 20px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
}

.fade-up{opacity:0;transform:translateY(14px);}
.fade-up.in{opacity:1;transform:none;transition:opacity .42s ease,transform .42s ease;}