/* roulang page: index */
:root{
  --sk-ink:#131F45;
  --sk-ink-deep:#0B1330;
  --sk-mint:#2FD9C0;
  --sk-mint-soft:#E4FBF7;
  --sk-mint-dark:#0E8C79;
  --sk-flare:#FF7A45;
  --sk-flare-dark:#D2521F;
  --sk-bg:#F6F7FB;
  --sk-card:#FFFFFF;
  --sk-line:rgba(19,31,69,.09);
  --sk-line-2:rgba(19,31,69,.16);
  --sk-text:#1B2340;
  --sk-text-2:#5C6683;
  --sk-text-3:#8A93AC;
  --sk-invert:#EEF2FF;
  --sk-invert-2:#A8B3D8;
  --sk-r-card:18px;
  --sk-r-img:14px;
  --sk-r-input:12px;
  --sk-sh-1:0 1px 2px rgba(19,31,69,.06);
  --sk-sh-2:0 12px 32px rgba(19,31,69,.10);
  --sk-sh-3:0 20px 48px rgba(11,19,48,.16);
  --sk-ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2FD9C0;
  --bs-primary-rgb:47,217,192;
  --bs-body-color:#1B2340;
  --bs-body-bg:#F6F7FB;
  --bs-border-color:rgba(19,31,69,.09);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.78;color:var(--sk-text);background:var(--sk-bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--sk-ease);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--sk-mint);outline-offset:2px;}
.num,.tabular{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container,
.container-sm,.container-md,.container-lg,.container-xl,
.container-xxl{
  max-width:1180px;
  padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;width:100%;
}
@media (min-width:1200px){.container,.container-lg,.container-xl{max-width:1180px;}}
@media (min-width:1400px){.container,.container-lg,.container-xl,.container-xxl{max-width:1180px;}}

/* ============ 顶部导航 ============ */
.sk-header{
  position:sticky;top:0;z-index:1040;background:var(--sk-ink);
  transition:box-shadow .22s var(--sk-ease);
}
.sk-header.is-scrolled{box-shadow:0 10px 28px rgba(11,19,48,.28);}
.sk-nav-wrap{display:flex;align-items:center;gap:20px;height:76px;transition:height .22s var(--sk-ease);}
.sk-header.is-scrolled .sk-nav-wrap{height:60px;}
.sk-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;font-weight:800;font-size:19px;letter-spacing:.3px;}
.sk-logo svg{flex:0 0 auto;}
.sk-logo em{font-style:normal;font-weight:700;color:var(--sk-mint);}
.sk-logo .logo-sub{font-size:13px;font-weight:700;color:var(--sk-invert-2);letter-spacing:.06em;margin-left:2px;}
.sk-nav{display:flex;align-items:center;gap:28px;margin-left:26px;}
.sk-nav a{position:relative;font-size:15px;font-weight:500;color:rgba(238,242,255,.80);padding:6px 0;white-space:nowrap;}
.sk-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;
  background:var(--sk-mint);transition:width .22s var(--sk-ease);
}
.sk-nav a:hover{color:var(--sk-mint);}
.sk-nav a:hover::after{width:100%;}
.sk-nav a.active{color:var(--sk-mint);font-weight:700;}
.sk-nav a.active::after{width:100%;}
.sk-nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.countdown-badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:6px;padding:6px 12px;
  background:rgba(255,122,69,.14);color:var(--sk-flare);font-size:13px;font-weight:600;white-space:nowrap;
}
.countdown-badge b{font-weight:800;font-variant-numeric:tabular-nums;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:0;background:transparent;position:relative;
  border-radius:10px;cursor:pointer;
}
.nav-toggle span{
  position:absolute;left:11px;width:22px;height:2px;background:var(--sk-invert);border-radius:2px;
  transition:transform .22s var(--sk-ease),opacity .18s var(--sk-ease);
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:21px;}
.nav-toggle span:nth-child(3){top:27px;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.sk-drawer{
  position:fixed;left:0;right:0;top:0;bottom:0;background:var(--sk-ink-deep);z-index:1035;
  padding:96px 24px 32px;transform:translateY(-101%);transition:transform .3s var(--sk-ease);
  overflow-y:auto;
}
.sk-drawer.is-open{transform:translateY(0);}
.sk-drawer nav{display:flex;flex-direction:column;}
.sk-drawer nav a{
  height:52px;display:flex;align-items:center;color:var(--sk-invert);font-size:16px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.sk-drawer nav a.active{color:var(--sk-mint);font-weight:700;}
.drawer-bottom{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
@media (min-width:992px){.sk-drawer{display:none;}}

/* ============ 按钮 ============ */
.btn-sk{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;white-space:nowrap;
  transition:background .2s var(--sk-ease),color .2s var(--sk-ease),transform .2s var(--sk-ease),box-shadow .2s var(--sk-ease),border-color .2s var(--sk-ease);
}
.btn-sk-lg{height:52px;padding:0 32px;font-size:16px;}
.btn-sk-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-sk-mint{background:var(--sk-mint);color:#052B25;}
.btn-sk-mint:hover{background:#26C3AC;color:#052B25;transform:translateY(-1px);box-shadow:0 12px 26px rgba(47,217,192,.30);}
.btn-sk-mint:active{transform:translateY(0);}
.btn-sk-ghost{background:transparent;color:var(--sk-invert);border-color:rgba(238,242,255,.35);}
.btn-sk-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(238,242,255,.6);}
.btn-sk-outline{background:transparent;color:var(--sk-ink);border-color:var(--sk-line-2);}
.btn-sk-outline:hover{background:var(--sk-mint-soft);border-color:var(--sk-mint);color:var(--sk-mint-dark);}
.btn-sk-ink{background:var(--sk-ink);color:#fff;}
.btn-sk-ink:hover{background:#1C2C5E;color:#fff;transform:translateY(-1px);box-shadow:var(--sk-sh-2);}

/* ============ 状态标签 ============ */
.badge-state{
  display:inline-flex;align-items:center;gap:6px;border-radius:6px;padding:5px 10px;
  font-size:13px;font-weight:700;line-height:1.4;white-space:nowrap;
}
.badge-state.is-open{background:var(--sk-mint-soft);color:var(--sk-mint-dark);}
.badge-state.is-tight{background:rgba(255,122,69,.13);color:var(--sk-flare-dark);}
.badge-state.is-done{background:rgba(138,147,172,.16);color:#6B7490;}
.tag-pill{
  display:inline-flex;align-items:center;border-radius:999px;padding:4px 12px;
  background:var(--sk-mint-soft);color:var(--sk-mint-dark);font-size:12px;font-weight:700;letter-spacing:.02em;
}
.tag-pill.is-dark{background:rgba(47,217,192,.16);color:var(--sk-mint);}

/* ============ 区块标题 ============ */
.sec-head{margin-bottom:40px;max-width:820px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sk-text-3);margin-bottom:12px;
}
.sec-eyebrow::before{
  content:"";width:10px;height:10px;flex:0 0 auto;
  background:
    radial-gradient(circle at 50% 0%,var(--sk-mint) 0 2px,transparent 2px),
    radial-gradient(circle at 0% 50%,var(--sk-mint) 0 1.6px,transparent 1.6px),
    radial-gradient(circle at 100% 50%,var(--sk-mint) 0 1.6px,transparent 1.6px),
    radial-gradient(circle at 50% 100%,var(--sk-mint) 0 2px,transparent 2px);
}
.sec-head h2{
  position:relative;padding-left:16px;
  font-size:32px;font-weight:700;line-height:1.3;color:var(--sk-ink);
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;border-radius:2px;background:var(--sk-mint);
}
.sec-sub{margin-top:12px;color:var(--sk-text-2);font-size:16px;padding-left:16px;}
.sec-head.is-invert h2{color:var(--sk-invert);}
.sec-head.is-invert .sec-eyebrow{color:var(--sk-invert-2);}
.sec-head.is-invert .sec-sub{color:var(--sk-invert-2);}

.section{padding:96px 0;scroll-margin-top:90px;}
.section.is-tint{background:var(--sk-mint-soft);}
.section.is-dark{background:var(--sk-ink-deep);color:var(--sk-invert);position:relative;overflow:hidden;}
.section.is-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(238,242,255,.5) 1px,transparent 1px);
  background-size:24px 24px;opacity:.10;
}
.section.is-dark > *{position:relative;z-index:1;}

/* ============ HERO ============ */
.sk-hero{
  position:relative;background:var(--sk-ink-deep);color:var(--sk-invert);overflow:hidden;
  padding:88px 0 104px;min-height:min(72vh,780px);display:flex;align-items:center;
  scroll-margin-top:90px;
}
.sk-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(238,242,255,.6) 1px,transparent 1px);
  background-size:26px 26px;opacity:.12;
}
.sk-hero::after{
  content:"";position:absolute;width:560px;height:560px;right:-180px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,217,192,.14) 0%,rgba(47,217,192,0) 68%);
  pointer-events:none;
}
.sk-hero .container{position:relative;z-index:1;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:56px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:6px 14px;
  background:rgba(47,217,192,.12);color:var(--sk-mint);font-size:13px;font-weight:700;margin-bottom:22px;
}
.sk-hero h1{
  font-size:46px;font-weight:800;line-height:1.22;letter-spacing:-.5px;color:#fff;margin-bottom:20px;
}
.sk-hero h1 em{font-style:normal;color:var(--sk-mint);}
.hero-sub{font-size:17px;line-height:1.72;color:var(--sk-invert-2);max-width:520px;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.hero-badges .badge-state.is-open{background:rgba(47,217,192,.16);color:var(--sk-mint);}
.hero-badges .badge-state.is-tight{background:rgba(255,122,69,.16);color:#FFB08C;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:20px;
  border:1px solid rgba(238,242,255,.16);
  box-shadow:0 28px 64px rgba(4,9,26,.55);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:20px;pointer-events:none;
  background:linear-gradient(160deg,rgba(11,19,48,0) 42%,rgba(11,19,48,.62) 100%);
}
.hero-float-card{
  position:absolute;left:-16px;bottom:-18px;z-index:2;
  background:#fff;border-radius:18px;padding:16px 22px;box-shadow:var(--sk-sh-3);
  display:flex;flex-direction:column;gap:2px;min-width:168px;
}
.hero-float-card .num{font-size:26px;font-weight:800;color:var(--sk-ink);line-height:1.1;letter-spacing:-.4px;}
.hero-float-card .lbl{font-size:13px;color:var(--sk-text-2);}

/* ============ 速览条 ============ */
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.ov-card{
  background:var(--sk-card);border:1px solid var(--sk-line);border-radius:var(--sk-r-card);
  padding:26px 24px;box-shadow:var(--sk-sh-1);transition:transform .2s var(--sk-ease),box-shadow .2s var(--sk-ease);
}
.ov-card:hover{transform:translateY(-2px);box-shadow:var(--sk-sh-2);}
.ov-card .ov-num{font-size:32px;font-weight:800;color:var(--sk-ink);line-height:1.1;letter-spacing:-.5px;font-variant-numeric:tabular-nums;}
.ov-card .ov-num small{font-size:15px;font-weight:700;color:var(--sk-text-3);margin-left:4px;letter-spacing:0;}
.ov-card .ov-label{margin-top:8px;font-size:13px;color:var(--sk-text-2);}
.ov-card .ov-bar{margin-top:16px;height:4px;border-radius:99px;background:var(--sk-mint-soft);overflow:hidden;}
.ov-card .ov-bar i{display:block;height:100%;background:var(--sk-mint);border-radius:99px;}

/* ============ 时间线 ============ */
.timeline-wrap{position:relative;padding-top:12px;}
.timeline-scroll{display:flex;overflow-x:auto;padding:32px 0 16px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}
.timeline-scroll::-webkit-scrollbar{height:6px;}
.timeline-scroll::-webkit-scrollbar-thumb{background:rgba(19,31,69,.16);border-radius:99px;}
.tl-node{
  position:relative;flex:0 0 246px;padding:52px 26px 0 0;scroll-snap-align:start;min-height:230px;
}
.tl-node::before{
  content:"";position:absolute;top:12px;left:0;width:246px;height:30px;pointer-events:none;
  border-top:2px solid rgba(19,31,69,.14);
  border-radius:50% 50% 0 0 / 30px 30px 0 0;
}
.tl-node::after{
  content:"";position:absolute;top:34px;left:0;width:100%;height:1px;
  background:rgba(19,31,69,.06);
}
.tl-dot{
  position:absolute;top:36px;left:-5px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid rgba(19,31,69,.20);z-index:2;
}
.tl-node.is-active .tl-dot{
  background:var(--sk-mint);border-color:rgba(47,217,192,.4);
  box-shadow:0 0 0 5px rgba(47,217,192,.18);
}
.tl-node.is-pending{opacity:.62;}
.tl-node.is-pending::before{border-top-color:rgba(19,31,69,.10);}
.tl-date{font-size:15px;font-weight:800;color:var(--sk-ink);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.tl-date em{font-style:normal;font-size:12px;color:var(--sk-text-3);font-weight:600;margin-left:6px;}
.tl-node h3{font-size:17px;font-weight:700;color:var(--sk-ink);margin:10px 0 6px;line-height:1.45;}
.tl-venue{font-size:13px;color:var(--sk-text-2);margin-bottom:12px;}

/* ============ 嘉宾 / 亮点 ============ */
.spot-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.spot-person{
  background:var(--sk-card);border:1px solid var(--sk-line);border-radius:var(--sk-r-card);
  overflow:hidden;box-shadow:var(--sk-sh-1);
  transition:transform .2s var(--sk-ease),box-shadow .2s var(--sk-ease);
}
.spot-person:hover{transform:translateY(-2px);box-shadow:var(--sk-sh-2);}
.spot-person img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--sk-r-img) var(--sk-r-img) 0 0;}
.spot-person .sp-body{padding:22px 24px 26px;}
.spot-person h3{font-size:19px;font-weight:700;color:var(--sk-ink);}
.spot-person .sp-role{font-size:13px;color:var(--sk-text-3);margin-top:4px;}
.spot-person .sp-tag{
  display:inline-block;margin-top:14px;border-radius:6px;padding:5px 10px;
  background:var(--sk-mint-soft);color:var(--sk-mint-dark);font-size:12px;font-weight:700;
}
.spot-a{grid-column:1 / span 5;}
.spot-b{grid-column:7 / span 6;}
.spot-wide{
  grid-column:1 / span 12;
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  background:var(--sk-ink);border-radius:var(--sk-r-card);overflow:hidden;color:var(--sk-invert);
  box-shadow:var(--sk-sh-2);position:relative;
}
.spot-wide::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(238,242,255,.5) 1px,transparent 1px);
  background-size:22px 22px;opacity:.09;
}
.spot-wide img{width:100%;height:100%;min-height:300px;object-fit:cover;}
.spot-wide .sw-body{padding:38px 40px;position:relative;z-index:1;}
.spot-wide h3{font-size:22px;font-weight:700;color:#fff;margin-bottom:12px;}
.spot-wide p.sw-lead{font-size:15px;color:var(--sk-invert-2);margin-bottom:22px;}
.sw-list{display:flex;flex-direction:column;gap:14px;}
.sw-list li{display:flex;gap:12px;font-size:15px;color:var(--sk-invert);line-height:1.65;}
.sw-list li::before{
  content:"";flex:0 0 auto;width:20px;height:20px;margin-top:5px;border-radius:50%;
  background:rgba(47,217,192,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.2 2.2 4.8-4.9' stroke='%232FD9C0' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px 12px no-repeat;
}
.sw-list li b{color:#fff;font-weight:700;}

/* ============ 票种对比 ============ */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.ticket-card{
  position:relative;background:var(--sk-card);border:1px solid var(--sk-line);border-radius:var(--sk-r-card);
  padding:32px 28px 30px;box-shadow:var(--sk-sh-1);
  transition:transform .22s var(--sk-ease),box-shadow .22s var(--sk-ease),border-color .22s var(--sk-ease);
}
.ticket-card:hover{transform:translateY(-2px);box-shadow:var(--sk-sh-2);}
.ticket-card.is-featured{border:2px solid var(--sk-mint);transform:translateY(-8px);box-shadow:var(--sk-sh-3);}
.ticket-card.is-featured:hover{transform:translateY(-10px);}
.ticket-flag{
  position:absolute;right:20px;top:-13px;background:var(--sk-flare);color:#fff;
  font-size:12px;font-weight:800;border-radius:6px;padding:5px 11px;letter-spacing:.02em;
}
.ticket-card h3{font-size:22px;font-weight:700;color:var(--sk-ink);}
.ticket-note{font-size:13px;color:var(--sk-text-3);margin-top:4px;}
.ticket-price{margin:20px 0 4px;display:flex;align-items:baseline;gap:4px;}
.ticket-price .amount{font-size:40px;font-weight:800;line-height:1;color:var(--sk-ink);font-variant-numeric:tabular-nums;letter-spacing:-1px;}
.ticket-price .unit{font-size:14px;color:var(--sk-text-3);font-weight:600;}
.ticket-divider{height:1px;background:var(--sk-line);margin:22px 0;}
.ticket-benefits{display:flex;flex-direction:column;gap:12px;min-height:190px;}
.ticket-benefits li{display:flex;gap:10px;font-size:14px;color:var(--sk-text-2);line-height:1.6;}
.ticket-benefits li::before{
  content:"";flex:0 0 auto;width:16px;height:16px;margin-top:4px;border-radius:50%;
  background:var(--sk-mint-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.2 2.2 4.8-4.9' stroke='%230E8C79' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px 10px no-repeat;
}
.ticket-card .btn-sk{width:100%;margin-top:26px;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:32px;align-items:start;}
.news-card{
  display:block;background:var(--sk-card);border:1px solid var(--sk-line);border-radius:var(--sk-r-card);
  overflow:hidden;box-shadow:var(--sk-sh-1);
  transition:transform .2s var(--sk-ease),box-shadow .2s var(--sk-ease),border-color .2s var(--sk-ease);
}
.news-card:hover,.news-card:focus-visible{transform:translateY(-2px);box-shadow:var(--sk-sh-2);border-color:rgba(47,217,192,.5);}
.news-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-feature .nf-body{padding:28px 30px 30px;}
.news-card h3{font-size:20px;font-weight:700;line-height:1.5;color:var(--sk-ink);}
.news-card:hover h3{color:var(--sk-mint-dark);}
.news-card .news-title-link{display:inline-block;}
.news-card .news-title-link:hover{text-decoration:underline;text-decoration-color:var(--sk-mint);text-underline-offset:4px;}
.news-card .news-summary{
  margin-top:10px;font-size:14px;color:var(--sk-text-2);line-height:1.72;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;
  border-top:1px solid var(--sk-line);font-size:13px;color:var(--sk-text-3);
}
.news-meta .meta-arrow{display:inline-flex;align-items:center;margin-left:auto;color:var(--sk-text-3);transition:transform .2s var(--sk-ease),color .2s var(--sk-ease);}
.news-card:hover .meta-arrow{transform:translateX(4px);color:var(--sk-mint-dark);}
.news-side{display:flex;flex-direction:column;gap:16px;}
.news-mini{
  display:grid;grid-template-columns:104px minmax(0,1fr);gap:16px;align-items:center;
  background:var(--sk-card);border:1px solid var(--sk-line);border-radius:var(--sk-r-card);
  padding:14px;box-shadow:var(--sk-sh-1);
  transition:transform .2s var(--sk-ease),box-shadow .2s var(--sk-ease),border-color .2s var(--sk-ease);
}
.news-mini:hover{transform:translateY(-2px);box-shadow:var(--sk-sh-2);border-color:rgba(47,217,192,.5);}
.news-mini img{width:104px;height:78px;object-fit:cover;border-radius:12px;}
.news-mini h3{font-size:15px;font-weight:700;line-height:1.5;margin-top:6px;color:var(--sk-ink);}
.news-mini:hover h3{color:var(--sk-mint-dark);}
.news-mini .mini-time{font-size:12px;color:var(--sk-text-3);margin-top:6px;}
.news-empty{
  border-radius:var(--sk-r-card);border:1px solid var(--sk-line);
  background:linear-gradient(135deg,#EEF1F8 0%,#E6EBF6 100%);
  background-image:radial-gradient(rgba(19,31,69,.10) 1px,transparent 1px);
  background-size:22px 22px;
  padding:40px 32px;text-align:center;max-height:240px;
}
.news-empty p{font-size:15px;color:var(--sk-text-2);margin:16px 0 18px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--sk-line);}
.faq-item:first-child{border-top:1px solid var(--sk-line);}
.faq-q{
  position:relative;width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  padding:22px 48px 22px 18px;font-size:17px;font-weight:700;color:var(--sk-text);line-height:1.6;
  transition:color .2s var(--sk-ease);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;border-radius:2px;background:var(--sk-mint);
  transition:height .22s var(--sk-ease);
}
.faq-item.is-open .faq-q::before{height:24px;}
.faq-item.is-open .faq-q{color:var(--sk-ink);}
.faq-q:hover{color:var(--sk-mint-dark);}
.faq-icon{position:absolute;right:12px;top:50%;width:16px;height:16px;transform:translateY(-50%);}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--sk-text-2);border-radius:2px;
  transition:transform .2s var(--sk-ease),opacity .2s var(--sk-ease),background .2s var(--sk-ease);
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-icon::before{background:var(--sk-mint-dark);}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--sk-ease);}
.faq-a p{padding:0 48px 24px 18px;font-size:15px;color:var(--sk-text-2);line-height:1.78;}

/* ============ 报名 CTA ============ */
.signup-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);gap:64px;align-items:start;}
.signup-points{display:flex;flex-direction:column;gap:16px;margin-top:28px;}
.signup-points li{display:flex;gap:12px;font-size:16px;color:var(--sk-invert);}
.signup-points li::before{
  content:"";flex:0 0 auto;width:22px;height:22px;margin-top:4px;border-radius:50%;
  background:rgba(47,217,192,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2l2.2 2.2 4.8-4.9' stroke='%232FD9C0' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px 12px no-repeat;
}
.signup-panel{
  background:rgba(255,255,255,.05);border:1px solid rgba(238,242,255,.14);
  border-radius:var(--sk-r-card);padding:32px 30px 28px;
}
.signup-panel h3{font-size:19px;font-weight:700;color:#fff;margin-bottom:6px;}
.signup-panel .panel-note{font-size:13px;color:var(--sk-invert-2);margin-bottom:22px;}
.form-row{margin-bottom:16px;}
.form-label{display:block;font-size:13px;color:var(--sk-invert-2);margin-bottom:8px;font-weight:600;}
.req-dot{
  display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--sk-flare);
  margin-left:5px;vertical-align:middle;
}
.form-control-sk,.form-select-sk{
  width:100%;height:48px;border-radius:var(--sk-r-input);padding:0 14px;font-size:15px;
  background:rgba(255,255,255,.06);border:1px solid rgba(238,242,255,.16);color:#fff;
  transition:border-color .2s var(--sk-ease),box-shadow .2s var(--sk-ease),background .2s var(--sk-ease);
  appearance:none;-webkit-appearance:none;
}
.form-control-sk::placeholder{color:rgba(168,179,216,.7);}
.form-select-sk{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5l5-5' stroke='%23A8B3D8' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.form-select-sk option{color:#1B2340;background:#fff;}
.form-control-sk:focus,.form-select-sk:focus{
  outline:none;border-color:var(--sk-mint);background:rgba(255,255,255,.09);
  box-shadow:0 0 0 3px rgba(47,217,192,.20);
}
.form-submit{width:100%;margin-top:8px;}
.form-tip{margin-top:14px;font-size:12px;color:var(--sk-invert-2);line-height:1.7;}

/* ============ 页脚 ============ */
.sk-footer{background:var(--sk-ink-deep);color:var(--sk-invert);padding:72px 0 0;position:relative;overflow:hidden;}
.sk-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(238,242,255,.5) 1px,transparent 1px);
  background-size:26px 26px;opacity:.08;
}
.sk-footer > *{position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;padding-bottom:56px;}
.footer-brand .sk-logo{margin-bottom:16px;}
.footer-desc{font-size:14px;color:var(--sk-invert-2);line-height:1.8;max-width:260px;}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{
  font-size:14px;color:var(--sk-invert-2);display:inline-block;
  transition:color .2s var(--sk-ease),transform .2s var(--sk-ease);
}
.footer-links a:hover{color:var(--sk-mint);transform:translateX(2px);}
.footer-info{display:flex;flex-direction:column;gap:12px;}
.footer-info li{display:flex;gap:10px;font-size:14px;color:var(--sk-invert-2);align-items:flex-start;}
.footer-info li span.k{
  flex:0 0 auto;border-radius:6px;padding:2px 8px;background:rgba(47,217,192,.14);
  color:var(--sk-mint);font-size:12px;font-weight:700;margin-top:2px;
}
.footer-qr{
  width:112px;height:112px;border-radius:14px;background:rgba(255,255,255,.07);
  border:1px solid rgba(238,242,255,.14);display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--sk-invert-2);text-align:center;line-height:1.5;padding:10px;
}
.footer-bottom{
  border-top:1px solid rgba(238,242,255,.12);padding:22px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(168,179,216,.85);
}
.footer-bottom a:hover{color:var(--sk-mint);}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--sk-ease),transform .5s var(--sk-ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .sk-nav{gap:20px;margin-left:18px;}
  .sk-nav a{font-size:14px;}
  .hero-grid{gap:40px;}
  .sk-hero h1{font-size:38px;}
  .sec-head h2{font-size:28px;}
  .spot-wide .sw-body{padding:32px;}
}
@media (max-width:991px){
  .sk-nav,.nav-toggle + .sk-nav-right .countdown-badge{display:none;}
  .nav-toggle{display:block;}
  .sk-nav-right{gap:10px;}
  .sk-nav-right .btn-sk{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .sk-hero{padding:64px 0 80px;min-height:0;}
  .sk-hero h1{font-size:34px;}
  .hero-sub{font-size:16px;}
  .overview-grid{grid-template-columns:repeat(2,1fr);}
  .spot-a{grid-column:1 / span 6;}
  .spot-b{grid-column:7 / span 6;}
  .spot-wide{grid-column:1 / span 12;grid-template-columns:1fr;}
  .spot-wide img{min-height:220px;aspect-ratio:16/9;}
  .ticket-grid{grid-template-columns:repeat(2,1fr);}
  .ticket-card.is-featured{transform:none;order:-1;}
  .news-grid{grid-template-columns:1fr;}
  .signup-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}
  .section{padding:64px 0;}
  /* 竖向时间轴 */
  .timeline-scroll{flex-direction:column;overflow:visible;padding:8px 0 0;}
  .tl-node{flex:none;width:100%;padding:0 0 28px 34px;min-height:0;}
  .tl-node::before{
    top:10px;left:5px;width:2px;height:100%;border:0;border-radius:2px;
    background:rgba(19,31,69,.14);
  }
  .tl-node::after{display:none;}
  .tl-node:last-child::before{display:none;}
  .tl-dot{top:8px;left:0;}
  .tl-node h3{margin-top:6px;}
}
@media (max-width:767px){
  .container,.container-sm,.container-md,.container-lg,.container-xl{padding-left:16px;padding-right:16px;}
  .sk-hero h1{font-size:28px;letter-spacing:-.3px;}
  .sec-head h2{font-size:24px;}
  .sk-hero{padding:52px 0 64px;}
  .hero-visual img{aspect-ratio:16/11;}
  .hero-float-card{left:8px;bottom:-14px;padding:12px 16px;min-width:140px;}
  .hero-float-card .num{font-size:22px;}
  .overview-grid{grid-template-columns:1fr;gap:14px;}
  .spot-a,.spot-b{grid-column:1 / span 12;}
  .ticket-grid{grid-template-columns:1fr;}
  .ticket-benefits{min-height:0;}
  .news-grid{gap:20px;}
  .news-feature .nf-body{padding:22px 20px 24px;}
  .news-mini{grid-template-columns:88px minmax(0,1fr);gap:12px;}
  .news-mini img{width:88px;height:66px;}
  .faq-q{padding:18px 42px 18px 16px;font-size:16px;}
  .faq-a p{padding:0 42px 20px 16px;}
  .signup-panel{padding:24px 20px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section{padding:48px 0;}
  .sec-head{margin-bottom:28px;}
}
@media (max-width:575px){
  body{font-size:15px;}
  .sk-nav-wrap{height:64px;gap:12px;}
  .sk-header.is-scrolled .sk-nav-wrap{height:56px;}
  .sk-logo{font-size:17px;gap:8px;}
  .sk-logo .logo-sub{font-size:11px;}
  .countdown-badge{font-size:12px;padding:5px 9px;}
  .sk-hero h1{font-size:27px;}
  .hero-cta .btn-sk{width:100%;}
  .hero-cta{flex-direction:column;}
  .sec-head h2{font-size:22px;}
  .btn-sk-lg{height:48px;}
}

/* roulang page: article */
:root{
  --sk-ink:#131F45;
  --sk-ink-deep:#0B1330;
  --sk-mint:#2FD9C0;
  --sk-mint-deep:#18B7A0;
  --sk-mint-soft:#E4FBF7;
  --sk-flare:#FF7A45;
  --sk-bg:#F6F7FB;
  --sk-card:#FFFFFF;
  --sk-line:rgba(19,31,69,.09);
  --sk-text:#1B2340;
  --sk-text-2:#5C6683;
  --sk-text-3:#8A93AC;
  --sk-invert:#EEF2FF;
  --sk-invert-2:#A8B3D8;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(19,31,69,.06);
  --sh-2:0 12px 32px rgba(19,31,69,.10);
  --sh-3:0 20px 48px rgba(11,19,48,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2FD9C0;
  --bs-body-font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --bs-body-color:#1B2340;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:76px;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--sk-text);
  background:var(--sk-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.3px}
p{margin:0 0 18px}
ul,ol{margin:0 0 18px;padding-left:22px}
:focus-visible{outline:2px solid var(--sk-mint);outline-offset:2px}
.sk-num{font-variant-numeric:tabular-nums;font-weight:800}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.sk-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:var(--sk-ink);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:box-shadow .22s var(--ease);
}
.sk-header.is-scrolled{box-shadow:0 8px 26px rgba(11,19,48,.28)}
.sk-header-inner{display:flex;align-items:center;gap:24px;height:76px;transition:height .22s var(--ease)}
.sk-header.is-scrolled .sk-header-inner{height:60px}
.sk-logo{display:inline-flex;align-items:center;gap:9px;font-size:20px;font-weight:800;color:#fff;letter-spacing:-.5px;white-space:nowrap}
.sk-logo em{font-style:normal;color:var(--sk-mint);font-size:14px;font-weight:700;margin-left:2px}
.sk-logo svg{flex:0 0 auto}
.sk-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.sk-nav a{
  position:relative;font-size:15px;font-weight:500;color:#C7CFE8;padding:6px 0;line-height:1.2;
}
.sk-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--sk-mint);
  transition:width .22s var(--ease);
}
.sk-nav a:hover{color:var(--sk-mint)}
.sk-nav a:hover::after{width:100%}
.sk-nav a.active{color:#fff;font-weight:700}
.sk-nav a.active::after{width:100%}
.sk-nav-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.sk-countdown{
  display:inline-flex;align-items:center;gap:5px;
  font-size:13px;color:var(--sk-flare);background:rgba(255,122,69,.12);
  border-radius:var(--r-tag);padding:6px 11px;white-space:nowrap;
}
.sk-countdown b{font-variant-numeric:tabular-nums;font-weight:800;font-size:14px}
.sk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.sk-btn-primary{background:var(--sk-mint);color:#06231F}
.sk-btn-primary:hover{background:var(--sk-mint-deep);color:#04201C;transform:translateY(-1px);box-shadow:0 10px 22px rgba(47,217,192,.28)}
.sk-btn-ghost{background:transparent;color:var(--sk-ink);border-color:rgba(19,31,69,.22)}
.sk-btn-ghost:hover{border-color:var(--sk-ink);background:rgba(19,31,69,.05)}
.sk-btn-invert{background:transparent;color:#EEF2FF;border-color:rgba(255,255,255,.34)}
.sk-btn-invert:hover{background:rgba(255,255,255,.12);color:#fff}
.sk-btn-sm{min-height:40px;padding:0 20px;font-size:14px}
.sk-burger{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;
}
.sk-burger span{display:block;width:18px;height:2px;background:#E6EBFA;border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.sk-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.sk-burger.is-open span:nth-child(2){opacity:0}
.sk-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.sk-drawer{
  display:none;background:var(--sk-ink-deep);border-top:1px solid rgba(255,255,255,.08);
  padding:8px 24px 22px;
}
.sk-drawer.is-open{display:block}
.sk-drawer a{
  display:flex;align-items:center;height:52px;color:#CDD6EE;font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.sk-drawer a.active{color:var(--sk-mint);font-weight:700}
.sk-drawer-actions{display:flex;flex-direction:column;gap:12px;padding:18px 0 6px}
.sk-drawer-actions .sk-btn{width:100%}

/* ============ 面包屑 ============ */
.sk-crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--sk-text-3);padding:26px 0 0;
}
.sk-crumb a{color:var(--sk-text-2)}
.sk-crumb a:hover{color:var(--sk-mint-deep)}
.sk-crumb .sep{color:rgba(19,31,69,.22)}
.sk-crumb .current{color:var(--sk-text);font-weight:700;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头部 ============ */
.sk-article-head{padding-bottom:34px}
.head-inner{max-width:860px;margin:0 auto;padding:28px 0 0}
.sk-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;
  background:var(--sk-mint-soft);color:#0F7A6B;
}
.sk-tag-flare{background:rgba(255,122,69,.12);color:#D8531F;border-radius:var(--r-tag)}
.sk-tag-grey{background:rgba(19,31,69,.06);color:var(--sk-text-2);border-radius:var(--r-tag)}
.sk-article-head h1{
  font-size:46px;font-weight:800;line-height:1.22;letter-spacing:-.5px;
  margin:18px 0 16px;
}
.sk-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13px;color:var(--sk-text-3);
}
.sk-meta span{display:inline-flex;align-items:center;gap:6px}
.sk-meta b{font-variant-numeric:tabular-nums;font-weight:800;color:var(--sk-text-2)}
.article-cover{
  max-width:860px;margin:30px auto 0;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--sk-line);box-shadow:var(--sh-1);position:relative;
  aspect-ratio:16/9;background:var(--sk-ink);
}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(19,31,69,0) 55%,rgba(19,31,69,.28));
  pointer-events:none;
}

/* ============ 正文阅读区 ============ */
.sk-read{padding:44px 0 76px}
.read-card{
  position:relative;max-width:860px;margin:0 auto;background:var(--sk-card);
  border:1px solid var(--sk-line);border-radius:var(--r-card);box-shadow:var(--sh-1);
  padding:48px;overflow:hidden;
}
.read-bar{position:absolute;left:0;top:0;height:3px;width:0;background:var(--sk-mint);transition:width .1s linear}
.article-body{max-width:780px;margin:0 auto;font-size:16px;line-height:1.85;color:var(--sk-text)}
.article-body h2{
  font-size:32px;font-weight:700;line-height:1.3;margin:44px 0 16px;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--sk-mint);
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:22px;font-weight:700;line-height:1.4;margin:32px 0 12px}
.article-body p{margin:0 0 18px;color:var(--sk-text)}
.article-body a{color:#0F7A6B;border-bottom:1px solid rgba(47,217,192,.5)}
.article-body a:hover{color:var(--sk-ink)}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;background:var(--sk-mint-soft);
  border-left:3px solid var(--sk-mint);border-radius:0 var(--r-img) var(--r-img) 0;
  color:var(--sk-text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul{list-style:none;padding-left:0;margin:0 0 20px}
.article-body ul>li{position:relative;padding-left:22px;margin-bottom:9px}
.article-body ul>li::before{
  content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;background:var(--sk-mint);
}
.article-body ol{list-style:none;counter-reset:skol;padding-left:0;margin:0 0 20px}
.article-body ol>li{position:relative;padding-left:34px;margin-bottom:10px;counter-increment:skol}
.article-body ol>li::before{
  content:counter(skol);position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;
  background:var(--sk-ink);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.article-body img{border-radius:12px;border:1px solid var(--sk-line);margin:10px auto;height:auto}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--sk-text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body table th{background:var(--sk-mint-soft);font-weight:700;text-align:left;padding:12px 14px;border-bottom:1px solid var(--sk-line)}
.article-body table td{padding:12px 14px;border-bottom:1px solid var(--sk-line);color:var(--sk-text-2)}
.article-body table tr:hover td{background:rgba(228,251,247,.5)}
.article-body pre{
  background:#F1F3F9;border:1px solid var(--sk-line);border-radius:12px;
  padding:16px 18px;overflow:auto;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;line-height:1.7;margin:22px 0;
}
.article-body code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13.5px;background:#F1F3F9;padding:2px 6px;border-radius:6px}
.article-body pre code{background:none;padding:0}

/* 空态 */
.sk-empty{
  text-align:center;padding:64px 24px;border-radius:var(--r-card);
  background:var(--sk-ink);color:var(--sk-invert-2);position:relative;overflow:hidden;
}
.sk-empty::before{
  content:"";position:absolute;inset:0;opacity:.14;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:22px 22px;
}
.sk-empty p{position:relative;font-size:18px;font-weight:700;color:#fff;margin-bottom:20px}
.sk-empty .sk-btn{position:relative}

/* 正文尾部 */
.article-footer{max-width:780px;margin:40px auto 0;padding-top:28px;border-top:1px solid var(--sk-line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.foot-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.foot-actions .sk-btn{min-height:40px;padding:0 18px;font-size:14px}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}
.post-nav-item{
  display:block;padding:18px 20px;border:1px solid var(--sk-line);border-radius:var(--r-img);
  background:var(--sk-card);box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.post-nav-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.post-nav-item .dir{display:block;font-size:12px;color:var(--sk-text-3);margin-bottom:6px}
.post-nav-item strong{display:block;font-size:15px;font-weight:700;line-height:1.5;color:var(--sk-text)}
.post-nav-item.next{text-align:right}

/* ============ 相关推荐 ============ */
.sk-related{padding:0 0 88px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-label{font-size:12px;letter-spacing:1px;color:var(--sk-text-3);text-transform:uppercase;margin-bottom:6px}
.sec-title{font-size:32px;font-weight:700;line-height:1.3;display:flex;align-items:center;gap:12px}
.sec-title::before{content:"";width:3px;height:26px;border-radius:3px;background:var(--sk-mint)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info-card{
  display:flex;flex-direction:column;background:var(--sk-card);border:1px solid var(--sk-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.info-card figure{margin:0;aspect-ratio:16/9;overflow:hidden;background:var(--sk-ink)}
.info-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.info-card:hover figure img{transform:scale(1.03)}
.info-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.info-card-body .sk-tag{align-self:flex-start;margin-bottom:12px}
.info-card-body h3{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.info-card-body p{font-size:14px;color:var(--sk-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.info-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--sk-text-3);border-top:1px solid var(--sk-line);padding-top:14px}
.info-card-foot .arrow{transition:transform .2s var(--ease);color:var(--sk-mint-deep);font-weight:700}
.info-card:hover .info-card-foot .arrow{transform:translateX(4px)}

/* ============ 报名 CTA ============ */
.sk-cta{
  background:var(--sk-ink-deep);color:var(--sk-invert);padding:88px 0;
  position:relative;overflow:hidden;
}
.sk-cta::before{
  content:"";position:absolute;inset:0;opacity:.11;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:24px 24px;
}
.sk-cta .container{position:relative}
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta-grid h2{font-size:32px;font-weight:700;color:#fff;line-height:1.3;margin-bottom:18px}
.cta-list{list-style:none;padding:0;margin:0 0 26px}
.cta-list li{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--sk-invert-2);margin-bottom:12px}
.cta-list li::before{
  content:"";width:16px;height:16px;border-radius:50%;background:rgba(47,217,192,.18);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.4l2.6 2.4L12 5.2' stroke='%232FD9C0' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size:16px 16px;flex:0 0 auto;
}
.cta-form{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-card);padding:30px}
.form-row{margin-bottom:16px}
.form-label{display:block;font-size:13px;color:var(--sk-invert-2);margin-bottom:7px}
.form-label .req{color:var(--sk-flare);margin-left:4px}
.form-control{
  width:100%;height:48px;border-radius:var(--r-input);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  color:#EEF2FF;padding:0 14px;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.form-control::placeholder{color:rgba(168,179,216,.65)}
.form-control:focus{outline:none;border-color:var(--sk-mint);box-shadow:0 0 0 3px rgba(47,217,192,.18)}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5l5-5' stroke='%23A8B3D8' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
select.form-control option{color:#1B2340}
.cta-form .sk-btn{width:100%;margin-top:8px}
.form-note{font-size:12px;color:rgba(168,179,216,.85);line-height:1.6;margin:12px 0 0}

/* ============ 页脚 ============ */
.sk-footer{background:var(--sk-ink-deep);color:var(--sk-invert-2);padding:76px 0 28px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px 32px}
.footer-brand .sk-logo{font-size:19px}
.footer-desc{font-size:14px;line-height:1.8;color:var(--sk-invert-2);margin:16px 0 0;max-width:34ch}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;letter-spacing:.2px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:14px;color:var(--sk-invert-2);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--sk-mint);transform:translateX(2px)}
.footer-info{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.footer-info li{font-size:14px;display:flex;gap:10px;line-height:1.6}
.footer-info .k{flex:0 0 auto;color:#7D88AD;min-width:32px}
.footer-qr{
  font-size:14px;line-height:1.7;border:1px dashed rgba(255,255,255,.22);border-radius:var(--r-img);
  padding:16px;color:var(--sk-invert-2);
}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:#7D88AD;
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:1000px}
  .sk-nav{gap:20px}
}
@media (max-width:991px){
  .container{padding:0 20px}
  .sk-nav,.sk-nav-actions{display:none}
  .sk-burger{display:flex}
  .sk-article-head h1{font-size:34px}
  .article-body h2{font-size:26px}
  .article-body h3{font-size:19px}
  .read-card{padding:34px}
  .sec-title{font-size:26px}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .sk-cta{padding:64px 0}
  .card-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sk-footer{padding:56px 0 24px}
}
@media (max-width:767px){
  body{padding-top:64px;font-size:15px}
  .sk-header-inner{height:64px}
  .sk-header.is-scrolled .sk-header-inner{height:58px}
  .sk-crumb{padding-top:18px}
  .sk-crumb .current{max-width:100%;white-space:normal}
  .sk-article-head h1{font-size:27px;margin:14px 0 12px}
  .sk-article-head{padding-bottom:22px}
  .article-cover{margin-top:20px;border-radius:12px}
  .sk-read{padding:32px 0 56px}
  .read-card{padding:24px;border-radius:14px}
  .article-body{font-size:15px;line-height:1.8}
  .article-body h2{font-size:22px;margin:34px 0 12px}
  .article-body h3{font-size:17px}
  .post-nav{grid-template-columns:1fr}
  .post-nav-item.next{text-align:left}
  .card-grid{grid-template-columns:1fr}
  .sk-related{padding-bottom:60px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px}
  .sec-title{font-size:22px}
  .sk-cta{padding:52px 0}
  .cta-grid h2{font-size:24px}
  .cta-form{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;margin-top:34px}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .sk-btn{width:100%}
  .post-nav-item .sk-btn,.info-card-foot .sk-btn{width:auto}
  .foot-actions .sk-btn{width:100%}
}

/* roulang page: category1 */
:root{
  --sk-ink:#131F45;
  --sk-ink-deep:#0B1330;
  --sk-mint:#2FD9C0;
  --sk-mint-soft:#E4FBF7;
  --sk-flare:#FF7A45;
  --sk-bg:#F6F7FB;
  --sk-card:#FFFFFF;
  --sk-line:rgba(19,31,69,.09);
  --sk-text:#1B2340;
  --sk-text-2:#5C6683;
  --sk-text-3:#8A93AC;
  --sk-inv:#EEF2FF;
  --sk-inv-2:#A8B3D8;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(19,31,69,.06);
  --sh-2:0 12px 32px rgba(19,31,69,.10);
  --sh-3:0 20px 48px rgba(11,19,48,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sk-font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sk-bg);
  color:var(--sk-text);
  font-family:var(--sk-font);
  font-size:16px;
  line-height:1.78;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul{padding-left:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.sec{padding:96px 0}
.sec--white{background:var(--sk-card)}
.sec--mint{background:var(--sk-mint-soft)}
.sec-label{display:block;font-size:12px;font-weight:700;letter-spacing:1.6px;color:var(--sk-text-3);margin-bottom:8px}
.sec-head{margin-bottom:40px}
.sec-head h2{font-size:32px;font-weight:700;line-height:1.3;color:var(--sk-ink)}
.sec-head p{margin-top:12px;font-size:15px;color:var(--sk-text-2);max-width:760px}
.num{font-variant-numeric:tabular-nums;font-weight:800}

/* ---------- 顶部导航 ---------- */
.sk-header{
  position:sticky;top:0;z-index:1030;
  background:var(--sk-ink);
  transition:box-shadow .22s var(--ease);
}
.sk-header.is-scrolled{box-shadow:0 10px 28px rgba(11,19,48,.30)}
.sk-header-inner{
  display:flex;align-items:center;gap:28px;
  height:76px;
  transition:height .22s var(--ease);
}
.sk-header.is-scrolled .sk-header-inner{height:60px}
.sk-logo{
  display:flex;align-items:center;gap:9px;
  color:#fff;font-size:19px;font-weight:800;letter-spacing:.4px;white-space:nowrap;
  min-height:44px;
}
.sk-logo em{font-style:normal;color:var(--sk-mint)}
.sk-logo:hover{color:#fff}
.sk-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.sk-nav a{
  position:relative;display:inline-flex;align-items:center;
  height:44px;padding:0;
  font-size:15px;font-weight:500;color:#D7DEF5;
}
.sk-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;
  background:var(--sk-mint);transform:scaleX(0);transform-origin:left center;
  transition:transform .22s var(--ease);
}
.sk-nav a:hover{color:var(--sk-mint)}
.sk-nav a:hover::after{transform:scaleX(1)}
.sk-nav a.active{color:#fff;font-weight:700}
.sk-nav a.active::after{transform:scaleX(1)}
.sk-actions{display:flex;align-items:center;gap:14px}
.sk-count{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 11px;border-radius:6px;
  background:rgba(255,122,69,.14);color:var(--sk-flare);
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap;
}
.sk-burger{
  display:none;position:relative;
  width:44px;height:44px;padding:0;
  border-radius:12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.20);
  cursor:pointer;
}
.sk-burger span{
  position:absolute;left:12px;width:20px;height:2px;background:#fff;border-radius:2px;
  transition:transform .22s var(--ease),opacity .18s var(--ease);
}
.sk-burger span:nth-child(1){top:15px}
.sk-burger span:nth-child(2){top:21px}
.sk-burger span:nth-child(3){top:27px}
.sk-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.sk-burger.is-open span:nth-child(2){opacity:0}
.sk-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.sk-drawer{display:none;background:var(--sk-ink);border-top:1px solid rgba(255,255,255,.12)}
.sk-drawer.is-open{display:block}
.sk-drawer a{
  display:flex;align-items:center;height:52px;padding:0 24px;
  font-size:15px;color:#D7DEF5;border-bottom:1px solid rgba(255,255,255,.08);
}
.sk-drawer a.active{color:var(--sk-mint);font-weight:700}
.sk-drawer-actions{display:grid;gap:14px;padding:18px 24px 24px}
.sk-drawer-actions .sk-count{justify-content:center}

/* ---------- 按钮 ---------- */
.btn-sk{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;min-height:44px;
  border:1px solid transparent;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-sk:focus-visible{outline:2px solid var(--sk-mint);outline-offset:3px}
.btn-mint{background:var(--sk-mint);color:#062A25}
.btn-mint:hover{background:#25C4AE;color:#062A25;transform:translateY(-1px);box-shadow:0 12px 26px rgba(47,217,192,.30)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:var(--sk-inv);background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-outline{background:var(--sk-card);border-color:var(--sk-line);color:var(--sk-ink)}
.btn-outline:hover{border-color:var(--sk-mint);color:var(--sk-ink);box-shadow:var(--sh-2)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}

/* ---------- 面包屑 ---------- */
.sk-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--sk-text-3);line-height:1.6}
.sk-breadcrumb a{color:var(--sk-text-2)}
.sk-breadcrumb a:hover{color:var(--sk-ink);text-decoration:underline;text-decoration-color:var(--sk-mint);text-underline-offset:4px}
.sk-breadcrumb em{font-style:normal;font-weight:700;color:var(--sk-ink)}

/* ---------- 分类页头 ---------- */
.cat-hero{background:var(--sk-mint-soft);border-bottom:1px solid var(--sk-line);padding:32px 0 36px}
.cat-hero-inner{display:grid;grid-template-columns:1.55fr .85fr;gap:40px;align-items:center}
.cat-hero h1{
  font-size:46px;font-weight:800;line-height:1.22;letter-spacing:-.5px;
  color:var(--sk-ink);margin:14px 0 12px;
}
.cat-hero-sub{font-size:16px;color:var(--sk-text-2);max-width:640px}
.cat-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.cat-hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-img);border:1px solid var(--sk-line);box-shadow:var(--sh-1);
}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;
  background:rgba(47,217,192,.18);color:#0E7C70;
}
.tag-pill--soft{background:rgba(19,31,69,.07);color:var(--sk-text-2)}
.tag-square{
  display:inline-flex;align-items:center;
  padding:5px 10px;border-radius:6px;
  font-size:12px;font-weight:700;letter-spacing:.3px;
  background:rgba(47,217,192,.16);color:#0E7C70;
}
.tag-square--flare{background:rgba(255,122,69,.16);color:#C64A18}
.tag-square--gray{background:rgba(19,31,69,.07);color:var(--sk-text-3)}

/* ---------- 数据条 ---------- */
.stat-band{
  position:relative;overflow:hidden;
  background:var(--sk-ink-deep);
  padding:48px 0;
}
.stat-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.9;pointer-events:none;
}
.stat-band .container{position:relative;z-index:1}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{border-left:1px solid rgba(255,255,255,.14);padding-left:20px}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-size:38px;line-height:1;color:#fff;font-variant-numeric:tabular-nums;font-weight:800}
.stat-num em{font-style:normal;font-size:16px;color:var(--sk-mint);margin-left:4px;font-weight:700}
.stat-label{margin-top:10px;font-size:13px;color:var(--sk-inv-2)}

/* ---------- 图文交替流 ---------- */
.alt-band{padding:72px 0}
.alt-band--white{background:var(--sk-card)}
.alt-band--bg{background:var(--sk-bg)}
.alt-band--mint{background:var(--sk-mint-soft)}
.alt-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.alt-row.flip .alt-media{order:2}
.alt-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-img);border:1px solid var(--sk-line);box-shadow:var(--sh-1);
}
.alt-index{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:1.4px;
  color:var(--sk-text-3);margin-bottom:10px;
}
.alt-index::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:var(--sk-mint);box-shadow:0 0 0 3px rgba(47,217,192,.18);
}
.alt-body h2{
  position:relative;padding-left:16px;
  font-size:32px;font-weight:700;line-height:1.3;color:var(--sk-ink);
  margin-bottom:16px;
}
.alt-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--sk-mint);
}
.alt-body p{font-size:16px;color:var(--sk-text-2);margin-bottom:18px}
.alt-body p:last-of-type{margin-bottom:0}
.alt-points{display:grid;gap:12px;margin-top:22px}
.alt-points li{position:relative;padding-left:30px;font-size:15px;color:var(--sk-text)}
.alt-points li::before{
  content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;
  background:var(--sk-mint-soft);border:1px solid rgba(47,217,192,.55);
}
.alt-points li::after{
  content:"";position:absolute;left:6px;top:10px;width:6px;height:3px;
  border-left:2px solid var(--sk-mint);border-bottom:2px solid var(--sk-mint);
  transform:rotate(-45deg);
}
.time-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.time-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:12px;
  background:var(--sk-card);border:1px solid var(--sk-line);
  font-size:13px;font-weight:700;color:var(--sk-ink);
  font-variant-numeric:tabular-nums;box-shadow:var(--sh-1);
}
.time-chip b{color:var(--sk-mint);font-weight:800}

/* ---------- 频道互跳卡片 ---------- */
.jump-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.jump-card{
  display:flex;flex-direction:column;
  background:var(--sk-card);border:1px solid var(--sk-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.jump-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.jump-card:focus-visible{outline:2px solid var(--sk-mint);outline-offset:3px}
.jump-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.jump-card-body{padding:18px 20px 22px}
.jump-card h3{font-size:19px;font-weight:700;color:var(--sk-ink);line-height:1.4}
.jump-card p{
  margin-top:10px;font-size:13px;line-height:1.65;color:var(--sk-text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.jump-card-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;font-size:13px;font-weight:700;color:var(--sk-ink);
}
.jump-card-foot i{font-style:normal;color:var(--sk-mint);transition:transform .22s var(--ease)}
.jump-card:hover .jump-card-foot i{transform:translateX(4px)}
.jump-card.is-current{border-color:var(--sk-mint);box-shadow:0 0 0 2px rgba(47,217,192,.22),var(--sh-1)}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(11,19,48,.93),rgba(11,19,48,.97)),url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:24px 24px;pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:center}
.cta-band .sec-label{color:var(--sk-inv-2)}
.cta-band h2{font-size:32px;font-weight:700;line-height:1.3;color:#fff}
.cta-band p.lead{margin-top:14px;font-size:16px;color:var(--sk-inv-2);max-width:640px}
.cta-points{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-points span{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.22);
  font-size:13px;color:var(--sk-inv);
}
.cta-points span::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--sk-mint);
}
.cta-actions{display:grid;gap:14px;justify-items:stretch}
.cta-note{margin-top:14px;font-size:12px;color:#7F8CB8;line-height:1.6}

/* ---------- 页脚 ---------- */
.sk-footer{
  position:relative;
  background:var(--sk-ink-deep);
  color:var(--sk-inv-2);
  padding:72px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.footer-brand .sk-logo{margin-bottom:16px;font-size:18px}
.footer-desc{font-size:14px;line-height:1.7;color:var(--sk-inv-2);max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:var(--sk-inv);margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{display:inline-block;font-size:14px;color:var(--sk-inv-2);transition:color .2s var(--ease),transform .2s var(--ease)}
.footer-links a:hover{color:var(--sk-mint);transform:translateX(-2px)}
.footer-info{display:grid;gap:10px;font-size:14px}
.footer-info li{color:var(--sk-inv-2)}
.footer-info .k{display:inline-block;min-width:42px;color:#7F8CB8}
.footer-qr{
  font-size:13px;line-height:1.7;color:var(--sk-inv-2);
  border:1px dashed rgba(255,255,255,.25);border-radius:12px;
  padding:18px;text-align:center;
}
.footer-bottom{
  margin-top:48px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:space-between;
  font-size:13px;color:#7F8CB8;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .cat-hero h1{font-size:34px}
  .sec-head h2,.alt-body h2,.cta-band h2{font-size:26px}
  .ccol{}
  .alt-row{gap:40px}
  .stat-grid{grid-template-columns:repeat(2,1fr);row-gap:32px}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .jump-grid{grid-template-columns:repeat(2,1fr)}
  .sk-nav{gap:20px}
}
@media (max-width:991px){
  .sk-nav{display:none}
  .sk-burger{display:block}
  .sk-count .ct{display:none}
  .sk-actions{gap:10px}
  .sec{padding:64px 0}
  .alt-band{padding:56px 0}
  .cat-hero-inner{grid-template-columns:1fr;gap:24px}
  .cat-hero h1{font-size:30px}
  .alt-row{grid-template-columns:1fr;gap:24px}
  .alt-row.flip .alt-media{order:0}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:767px){
  .cat-hero h1{font-size:27px}
  .cat-hero{padding:24px 0 28px}
  .sec-head h2,.alt-body h2,.cta-band h2{font-size:22px}
  .stat-num{font-size:30px}
  .jump-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .sk-header-inner{height:64px}
  .sk-header.is-scrolled .sk-header-inner{height:58px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  body{font-size:15px}
  .sec{padding:48px 0}
  .alt-band{padding:44px 0}
  .btn-sk{width:100%}
  .sk-actions .btn-sk{width:auto}
  .cta-actions{width:100%}
  .stat-grid{grid-template-columns:1fr;row-gap:24px}
  .stat-item{border-left:0;padding-left:0}
  .cat-hero-tags{gap:8px}
}

/* roulang page: category2 */
:root{
  --sk-ink:#131F45;
  --sk-ink-deep:#0B1330;
  --sk-mint:#2FD9C0;
  --sk-mint-soft:#E4FBF7;
  --sk-flare:#FF7A45;
  --sk-bg:#F6F7FB;
  --sk-card:#FFFFFF;
  --sk-line:rgba(19,31,69,.09);
  --sk-text:#1B2340;
  --sk-text-2:#5C6683;
  --sk-text-3:#8A93AC;
  --sk-inv:#EEF2FF;
  --sk-inv-2:#A8B3D8;
  --sk-r-card:18px;
  --sk-r-img:14px;
  --sk-r-input:12px;
  --sk-sh-1:0 1px 2px rgba(19,31,69,.06);
  --sk-sh-2:0 12px 32px rgba(19,31,69,.10);
  --sk-sh-3:0 20px 48px rgba(11,19,48,.16);
  --sk-ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2FD9C0;
  --bs-body-color:#1B2340;
  --bs-border-radius:14px;
  --bs-link-color:#131F45;
  --bs-link-hover-color:#2FD9C0;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--sk-bg);color:var(--sk-text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;line-height:1.78;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--sk-ink);font-weight:700}
p{margin:0 0 18px}
a{color:inherit;text-decoration:none;transition:color .2s var(--sk-ease)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
figure{margin:0}
:focus-visible{outline:2px solid var(--sk-mint);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1200px){.container{max-width:1180px}}
@media (min-width:992px) and (max-width:1199.98px){.container{max-width:1040px}}

/* ---------- 顶部导航 ---------- */
.sk-header{position:sticky;top:0;z-index:1040;background:var(--sk-ink)}
.sk-header.is-scrolled{box-shadow:0 10px 24px rgba(11,19,48,.22)}
.sk-header-inner{display:flex;align-items:center;gap:26px;height:76px;transition:height .22s var(--sk-ease)}
.sk-header.is-scrolled .sk-header-inner{height:60px}
.sk-logo{display:inline-flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:19px;letter-spacing:-.2px;flex:0 0 auto}
.sk-logo em{font-style:normal;color:var(--sk-mint)}
.sk-nav{display:flex;align-items:center;gap:28px;margin-left:6px}
.sk-nav a{position:relative;color:#C6CEEC;font-size:15px;font-weight:500;padding:6px 0;white-space:nowrap}
.sk-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--sk-mint);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--sk-ease)}
.sk-nav a:hover{color:var(--sk-mint)}
.sk-nav a:hover::after{transform:scaleX(1)}
.sk-nav a.active{color:#fff;font-weight:700}
.sk-nav a.active::after{transform:scaleX(1)}
.sk-head-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.sk-countdown{display:inline-flex;align-items:baseline;gap:4px;font-size:13px;color:var(--sk-flare);background:rgba(255,122,69,.12);border-radius:6px;padding:5px 10px;white-space:nowrap}
.sk-countdown b{font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--sk-flare)}
.sk-burger{display:none;width:44px;height:44px;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:rgba(255,255,255,.08)}
.sk-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:.2s var(--sk-ease)}
.sk-drawer{display:none;position:fixed;left:0;right:0;top:60px;bottom:0;background:var(--sk-ink);padding:14px 24px 32px;overflow-y:auto;z-index:1039}
.sk-drawer.is-open{display:block}
.sk-drawer nav{display:flex;flex-direction:column}
.sk-drawer nav a{height:52px;display:flex;align-items:center;color:#C6CEEC;border-bottom:1px solid rgba(255,255,255,.12);font-size:16px}
.sk-drawer nav a.active{color:var(--sk-mint);font-weight:700}
.sk-drawer-foot{margin-top:24px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.sk-drawer-foot .sk-btn{width:100%}

/* ---------- 按钮 ---------- */
.sk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;border:1px solid transparent;white-space:nowrap;transition:all .2s var(--sk-ease)}
.sk-btn-primary{background:var(--sk-mint);color:#062B29}
.sk-btn-primary:hover{background:#1FC4AE;color:#04211F;transform:translateY(-1px);box-shadow:0 12px 28px rgba(47,217,192,.28)}
.sk-btn-outline{background:#fff;border-color:var(--sk-line);color:var(--sk-ink)}
.sk-btn-outline:hover{border-color:var(--sk-mint);box-shadow:var(--sk-sh-2);transform:translateY(-1px)}
.sk-btn-ghost{border-color:rgba(255,255,255,.38);color:var(--sk-inv)}
.sk-btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.sk-btn-sm{height:40px;padding:0 20px;font-size:14px}

/* ---------- 页头小 Hero ---------- */
.sk-pagehero{background:var(--sk-mint-soft);padding:52px 0;border-bottom:1px solid var(--sk-line)}
.sk-pagehero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center}
.sk-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--sk-text-3);margin-bottom:14px}
.sk-crumb a:hover{color:var(--sk-ink)}
.sk-crumb b{color:var(--sk-ink);font-weight:700}
.sk-pagehero h1{font-size:38px;line-height:1.26;letter-spacing:-.5px;font-weight:800}
.sk-pagehero-desc{margin:14px 0 0;font-size:17px;color:var(--sk-text-2);max-width:560px}
.sk-pagehero-fig img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--sk-r-img);border:1px solid var(--sk-line);box-shadow:var(--sk-sh-2)}

/* ---------- 版块 ---------- */
.sk-section{padding:96px 0}
.sk-section--tight{padding:56px 0}
.sk-section--tint{background:var(--sk-mint-soft)}
.sk-section--white{background:#fff}
.sk-section--dark{background:var(--sk-ink-deep);color:var(--sk-inv)}
.sk-section--dark h2,.sk-section--dark h3{color:#fff}
.sk-sec-head{max-width:800px;margin-bottom:40px}
.sk-eyebrow{display:block;font-size:12px;letter-spacing:.16em;font-weight:700;color:var(--sk-text-3)}
.sk-h2{position:relative;font-size:32px;line-height:1.3;padding-left:16px;margin:10px 0 16px}
.sk-h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:3px;background:var(--sk-mint)}
.sk-sec-sub{color:var(--sk-text-2);margin:0;max-width:760px}

/* ---------- 步骤时间线 ---------- */
.sk-steps{position:relative;max-width:880px;margin:0 auto}
.sk-steps::before{content:"";position:absolute;left:27px;top:14px;bottom:40px;width:2px;background:linear-gradient(180deg,var(--sk-mint) 0%,rgba(47,217,192,.35) 55%,rgba(47,217,192,0) 100%)}
.sk-step{position:relative;padding:0 0 32px 84px}
.sk-step:last-child{padding-bottom:0}
.sk-step-num{position:absolute;left:0;top:0;width:56px;height:56px;border-radius:50%;background:#fff;border:2px solid var(--sk-mint);color:var(--sk-ink);font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;display:flex;align-items:center;justify-content:center;transition:.22s var(--sk-ease)}
.sk-step.is-active .sk-step-num{background:var(--sk-mint);color:#04302C;box-shadow:0 0 0 6px rgba(47,217,192,.16)}
.sk-step-body{background:#fff;border:1px solid var(--sk-line);border-radius:var(--sk-r-card);padding:24px 26px;box-shadow:var(--sk-sh-1);transition:.22s var(--sk-ease)}
.sk-step-body:hover{transform:translateY(-2px);box-shadow:var(--sk-sh-2)}
.sk-step-body h3{font-size:20px;margin-bottom:8px}
.sk-step-body p{margin:0 0 14px;font-size:15px;color:var(--sk-text-2)}
.sk-tips{display:flex;flex-wrap:wrap;gap:8px}
.sk-tip{font-size:13px;line-height:1.6;padding:4px 10px;border-radius:6px;background:var(--sk-mint-soft);color:#0E7C6D}
.sk-tip--warn{background:rgba(255,122,69,.12);color:#C1531F}
.sk-steps-foot{display:flex;align-items:center;flex-wrap:wrap;gap:16px;max-width:880px;margin:36px auto 0}
.sk-steps-note{font-size:13px;color:var(--sk-text-3)}

/* ---------- 材料区 ---------- */
.sk-material-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start}
.sk-card{background:#fff;border:1px solid var(--sk-line);border-radius:var(--sk-r-card);box-shadow:var(--sk-sh-1)}
.sk-material-card{padding:32px}
.sk-material-card h2{margin-bottom:18px;font-size:26px}
.sk-check-list li{position:relative;padding:12px 0 12px 32px;border-bottom:1px dashed var(--sk-line);font-size:15px;color:var(--sk-text-2)}
.sk-check-list li:last-child{border-bottom:0}
.sk-check-list li::before{content:"";position:absolute;left:0;top:16px;width:18px;height:18px;border-radius:50%;background:var(--sk-mint) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8.6l3.2 3.2L13 5' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/11px no-repeat}
.sk-note-panel{background:var(--sk-ink);border-radius:var(--sk-r-card);padding:32px;color:var(--sk-inv)}
.sk-note-panel h3{color:#fff;font-size:19px;margin-bottom:14px}
.sk-note-panel .sk-note-lead{font-size:14px;color:var(--sk-inv-2);margin-bottom:14px}
.sk-note-list li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.10);color:var(--sk-inv-2)}
.sk-note-list li:last-child{border-bottom:0}
.sk-note-list li b{color:#fff;font-variant-numeric:tabular-nums;font-weight:700}

/* ---------- 数据条 ---------- */
.sk-databar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--sk-ink-deep);border-radius:var(--sk-r-card);overflow:hidden}
.sk-databar-item{background:var(--sk-ink);padding:28px 24px}
.sk-databar-item .num{font-size:34px;font-weight:800;line-height:1.1;color:var(--sk-mint);font-variant-numeric:tabular-nums}
.sk-databar-item .num small{font-size:15px;font-weight:700;color:var(--sk-inv-2);margin-left:3px}
.sk-databar-item .lbl{font-size:13px;color:var(--sk-inv-2);margin-top:6px}

/* ---------- 退回原因卡 ---------- */
.sk-reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sk-reason{background:#fff;border:1px solid var(--sk-line);border-radius:var(--sk-r-card);padding:26px;box-shadow:var(--sk-sh-1);transition:.22s var(--sk-ease)}
.sk-reason:hover{transform:translateY(-2px);box-shadow:var(--sk-sh-2)}
.sk-reason .idx{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--sk-mint)}
.sk-reason h3{font-size:18px;margin:8px 0 8px}
.sk-reason p{font-size:14px;color:var(--sk-text-2);margin:0}

/* ---------- FAQ ---------- */
.sk-faq{max-width:820px;margin:0 auto}
.sk-faq details{border-bottom:1px solid var(--sk-line)}
.sk-faq summary{position:relative;display:block;list-style:none;cursor:pointer;padding:22px 48px 22px 0;font-size:17px;font-weight:700;color:var(--sk-ink);transition:.2s var(--sk-ease)}
.sk-faq summary::-webkit-details-marker{display:none}
.sk-faq summary::before,.sk-faq summary::after{content:"";position:absolute;top:50%;background:var(--sk-ink);border-radius:2px;transition:.2s var(--sk-ease)}
.sk-faq summary::before{right:12px;width:14px;height:2px;transform:translateY(-50%)}
.sk-faq summary::after{right:18px;width:2px;height:14px;transform:translateY(-50%)}
.sk-faq details[open] summary{padding-left:16px;box-shadow:inset 3px 0 0 var(--sk-mint)}
.sk-faq details[open] summary::before{background:var(--sk-mint)}
.sk-faq details[open] summary::after{transform:translateY(-50%) scaleY(0)}
.sk-faq-a{padding:0 48px 24px 16px;font-size:15px;color:var(--sk-text-2)}

/* ---------- 分类互跳 ---------- */
.sk-cross-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sk-cross{display:block;background:#fff;border:1px solid var(--sk-line);border-radius:var(--sk-r-card);overflow:hidden;box-shadow:var(--sk-sh-1);transition:.22s var(--sk-ease)}
.sk-cross:hover{transform:translateY(-2px);box-shadow:var(--sk-sh-2)}
.sk-cross img{width:100%;aspect-ratio:16/9;object-fit:cover}
.sk-cross-body{padding:20px 22px 24px}
.sk-tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--sk-mint-soft);color:#0E7C6D;font-size:12px;font-weight:700}
.sk-cross h3{font-size:17px;margin:12px 0 8px}
.sk-cross p{font-size:14px;color:var(--sk-text-2);margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sk-cross .go{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--sk-ink);transition:transform .22s var(--sk-ease)}
.sk-cross:hover .go{transform:translateX(4px)}

/* ---------- CTA 条 ---------- */
.sk-cta{position:relative;overflow:hidden;background:var(--sk-ink-deep);border-radius:24px;padding:48px;display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;color:var(--sk-inv)}
.sk-cta::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);background-size:22px 22px;pointer-events:none}
.sk-cta h2{color:#fff;font-size:28px;position:relative;z-index:1}
.sk-cta p{margin:10px 0 0;color:var(--sk-inv-2);position:relative;z-index:1}
.sk-cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.sk-footer{background:var(--sk-ink-deep);color:var(--sk-inv-2);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.footer-desc{font-size:14px;line-height:1.7;margin:16px 0 0;max-width:300px}
.footer-title{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--sk-inv-2)}
.footer-links a:hover{color:var(--sk-mint);transform:translateX(2px)}
.footer-info li{display:flex;gap:10px;font-size:14px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-info .k{color:#fff;opacity:.85;min-width:38px;flex:0 0 auto}
.footer-qr{display:flex;width:100%;max-width:190px;aspect-ratio:1/1;align-items:center;justify-content:center;text-align:center;padding:16px;font-size:13px;border-radius:var(--sk-r-img);border:1px dashed rgba(255,255,255,.24);background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);background-size:16px 16px}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--sk-inv-2)}

/* ---------- 进场动画 ---------- */
.sk-js .sk-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--sk-ease),transform .5s var(--sk-ease)}
.sk-js .sk-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .sk-js .sk-reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .sk-pagehero h1{font-size:34px}
}
@media (max-width:991.98px){
  .sk-nav{display:none}
  .sk-burger{display:flex}
  .sk-header-inner{height:64px}
  .sk-drawer{top:64px}
  .sk-section{padding:64px 0}
  .sk-section--tight{padding:40px 0}
  .sk-h2{font-size:26px}
  .sk-pagehero{padding:40px 0}
  .sk-pagehero-grid{grid-template-columns:1fr;gap:28px}
  .sk-material-grid{grid-template-columns:1fr}
  .sk-reason-grid{grid-template-columns:repeat(2,1fr)}
  .sk-cross-grid{grid-template-columns:repeat(2,1fr)}
  .sk-databar{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .sk-cta{grid-template-columns:1fr;padding:36px}
  .sk-cta-actions{justify-content:flex-start}
}
@media (max-width:767.98px){
  .sk-steps::before{left:19px}
  .sk-step{padding:0 0 26px 60px}
  .sk-step-num{width:40px;height:40px;font-size:15px}
  .sk-step-body{padding:18px 16px}
  .sk-step-body h3{font-size:17px}
  .sk-pagehero h1{font-size:30px}
  .sk-faq summary{font-size:16px;padding-right:42px}
  .sk-faq-a{padding-right:24px}
  .sk-head-actions .sk-cd-txt{display:none}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  body{font-size:15px}
  .sk-pagehero h1{font-size:27px}
  .sk-h2{font-size:22px}
  .sk-section{padding:48px 0}
  .sk-reason-grid,.sk-cross-grid,.sk-databar,.footer-grid{grid-template-columns:1fr}
  .sk-databar-item{padding:22px 20px}
  .sk-cta{padding:28px 20px;border-radius:18px}
  .sk-cta h2{font-size:22px}
  .sk-cta-actions .sk-btn,.sk-steps-foot .sk-btn{width:100%}
  .sk-material-card{padding:22px 18px}
  .sk-note-panel{padding:24px 18px}
  .footer-qr{max-width:100%}
}

/* roulang page: category3 */
:root{
  --sk-ink:#131F45;
  --sk-ink-deep:#0B1330;
  --sk-mint:#2FD9C0;
  --sk-mint-soft:#E4FBF7;
  --sk-flare:#FF7A45;
  --sk-bg:#F6F7FB;
  --sk-card:#FFFFFF;
  --sk-line:rgba(19,31,69,.09);
  --sk-text:#1B2340;
  --sk-text-2:#5C6683;
  --sk-text-3:#8A93AC;
  --sk-r-card:18px;
  --sk-r-img:14px;
  --sk-r-input:12px;
  --sk-sh-1:0 1px 2px rgba(19,31,69,.06);
  --sk-sh-2:0 12px 32px rgba(19,31,69,.10);
  --sk-sh-3:0 20px 48px rgba(11,19,48,.16);
  --sk-ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#2FD9C0;
  --bs-primary-rgb:47,217,192;
  --bs-body-bg:#F6F7FB;
  --bs-body-color:#1B2340;
  --bs-body-font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --bs-border-radius:14px;
  --bs-link-color:#131F45;
  --bs-link-hover-color:#2FD9C0;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--sk-text);
  background:var(--sk-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--sk-ink);text-decoration:none;transition:color .2s var(--sk-ease)}
a:hover{color:var(--sk-mint)}
button,input,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--sk-ink);letter-spacing:-.2px}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.num,.stat-num,.price-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--sk-mint);outline-offset:2px;border-radius:4px}
.container{max-width:1180px;padding-left:24px;padding-right:24px;margin:0 auto;width:100%}

/* ===== 导航 ===== */
.sk-header{
  position:sticky;top:0;z-index:1030;
  background:var(--sk-ink);
  transition:box-shadow .22s var(--sk-ease);
}
.sk-header.is-scrolled{box-shadow:var(--sk-sh-2)}
.sk-header-inner{
  display:flex;align-items:center;gap:22px;height:76px;
  transition:height .22s var(--sk-ease);
}
.sk-header.is-scrolled .sk-header-inner{height:60px}
.sk-logo{
  display:inline-flex;align-items:center;gap:9px;
  color:#EEF2FF;font-size:19px;font-weight:800;letter-spacing:.2px;
  white-space:nowrap;flex:0 0 auto;
}
.sk-logo svg{flex:0 0 auto}
.sk-logo em{font-style:normal;color:var(--sk-mint)}
.sk-logo span{color:#EEF2FF}
.sk-nav{display:flex;align-items:center;gap:26px;margin-left:10px}
.sk-nav a{
  position:relative;color:#C7D0EC;font-size:15px;font-weight:500;
  padding:7px 0;white-space:nowrap;
}
.sk-nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--sk-mint);transition:width .22s var(--sk-ease);
}
.sk-nav a:hover{color:var(--sk-mint)}
.sk-nav a:hover::after{width:100%}
.sk-nav a.active{color:#FFFFFF;font-weight:700}
.sk-nav a.active::after{width:100%}
.sk-head-right{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}
.sk-count{
  display:inline-flex;align-items:center;gap:5px;
  padding:6px 12px;border-radius:6px;
  background:rgba(255,122,69,.12);color:var(--sk-flare);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.sk-count b{font-weight:800}
.sk-nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:40px;padding:0 20px;border-radius:999px;
  background:var(--sk-mint);color:#0B1330;font-size:14px;font-weight:700;
  transition:background .2s var(--sk-ease),transform .2s var(--sk-ease);
}
.sk-nav-cta:hover{background:#25C4AE;color:#0B1330;transform:translateY(-1px)}
.sk-burger{
  display:none;width:44px;height:44px;border:0;background:transparent;
  padding:0;position:relative;
}
.sk-burger span{
  position:absolute;left:11px;width:22px;height:2px;background:#EEF2FF;border-radius:2px;
  transition:transform .22s var(--sk-ease),opacity .2s var(--sk-ease);
}
.sk-burger span:nth-child(1){top:15px}
.sk-burger span:nth-child(2){top:21px}
.sk-burger span:nth-child(3){top:27px}
.sk-burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.sk-burger.is-open span:nth-child(2){opacity:0}
.sk-burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.sk-drawer-extra{display:none}

/* ===== 面包屑 ===== */
.sk-crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--sk-text-3);margin-bottom:14px;
}
.sk-crumb a{color:var(--sk-text-2);font-size:13px}
.sk-crumb a:hover{color:var(--sk-mint)}
.sk-crumb .sep{color:#C3CADF}
.sk-crumb .cur{color:var(--sk-ink);font-weight:600}

/* ===== 分类页头 ===== */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#E9F6F4 0%,#F6F7FB 100%);
  padding:26px 0 44px;
  border-bottom:1px solid var(--sk-line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(19,31,69,.10) 1px,transparent 1px);
  background-size:20px 20px;opacity:.35;
}
.page-hero-inner{
  position:relative;display:flex;align-items:center;gap:48px;
}
.page-hero-text{flex:1 1 auto;min-width:0}
.page-hero h1{
  font-size:46px;font-weight:800;line-height:1.22;letter-spacing:-.5px;
  margin-bottom:14px;
}
.page-hero-sub{
  font-size:17px;color:var(--sk-text-2);max-width:560px;margin:0;
}
.page-hero-media{flex:0 0 300px}
.page-hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--sk-r-img);border:1px solid var(--sk-line);
  box-shadow:var(--sk-sh-2);
}

/* ===== 通用区块 ===== */
.section{padding:96px 0}
.section-tight{padding:72px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-tag{
  display:inline-block;font-size:12px;letter-spacing:1.5px;
  color:var(--sk-text-3);font-weight:700;margin-bottom:10px;text-transform:uppercase;
}
.sec-head h2{
  position:relative;font-size:32px;font-weight:700;line-height:1.3;
  padding-left:16px;margin-bottom:16px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;
  border-radius:2px;background:var(--sk-mint);
}
.sec-desc{font-size:16px;color:var(--sk-text-2);margin:0}

/* ===== 人物与项目网格 ===== */
.guests-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
}
.person-card{
  background:var(--sk-card);border:1px solid var(--sk-line);
  border-radius:var(--sk-r-card);overflow:hidden;
  box-shadow:var(--sk-sh-1);
  transition:transform .22s var(--sk-ease),box-shadow .22s var(--sk-ease);
  display:flex;flex-direction:column;
}
.person-card:hover{transform:translateY(-4px);box-shadow:var(--sk-sh-2)}
.person-photo{margin:0;position:relative;overflow:hidden}
.person-photo img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
}
.person-photo::after{
  content:"";position:absolute;inset:auto 0 0 0;height:52%;
  background:linear-gradient(180deg,rgba(11,19,48,0) 0%,rgba(11,19,48,.55) 100%);
}
.person-badge{
  position:absolute;left:12px;bottom:12px;z-index:2;
  padding:4px 10px;border-radius:6px;
  background:rgba(255,255,255,.92);color:var(--sk-ink);
  font-size:12px;font-weight:700;
}
.person-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto}
.person-body h3{font-size:20px;font-weight:700;margin-bottom:4px}
.person-role{font-size:13px;color:var(--sk-mint);font-weight:700;margin:0 0 10px;letter-spacing:.3px}
.person-desc{font-size:14px;color:var(--sk-text-2);line-height:1.7;margin:0 0 14px}
.person-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--sk-line);
  display:flex;flex-direction:column;gap:6px;
}
.person-meta li{
  font-size:13px;color:var(--sk-text-3);
  display:flex;align-items:center;gap:6px;
}
.person-meta li b{color:var(--sk-text-2);font-weight:700;font-variant-numeric:tabular-nums}

/* ===== 数据条 ===== */
.stat-band{
  position:relative;overflow:hidden;
  background:var(--sk-ink-deep);
  padding:64px 0;
  color:#A8B3D8;
}
.stat-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.stat-inner{position:relative}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:28px;
}
.stat-item{
  padding-left:18px;border-left:2px solid rgba(47,217,192,.45);
}
.stat-num{
  display:block;font-size:44px;font-weight:800;line-height:1.1;
  color:#EEF2FF;letter-spacing:-1px;
}
.stat-num small{font-size:16px;font-weight:700;color:var(--sk-mint);margin-left:3px}
.stat-label{display:block;font-size:13px;color:#A8B3D8;margin-top:8px;line-height:1.6}
.stat-note{
  margin:36px 0 0;padding-top:22px;font-size:13px;line-height:1.8;
  color:#7C88B4;border-top:1px solid rgba(255,255,255,.12);
}

/* ===== 问答手风琴 ===== */
.faq-section{background:var(--sk-bg)}
.faq-wrap{max-width:820px}
.faq-item{border-bottom:1px solid var(--sk-line)}
.faq-item:first-child{border-top:1px solid var(--sk-line)}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  padding:22px 46px 22px 18px;position:relative;
  font-size:17px;font-weight:700;color:var(--sk-text);
  transition:color .2s var(--sk-ease);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:20px;bottom:20px;width:3px;
  border-radius:2px;background:var(--sk-mint);
  transform:scaleY(0);transform-origin:center;
  transition:transform .2s var(--sk-ease);
}
.faq-item.open .faq-q::before{transform:scaleY(1)}
.faq-item.open .faq-q{color:var(--sk-ink)}
.faq-q:hover{color:var(--sk-ink)}
.faq-ic{
  position:absolute;right:10px;top:50%;width:16px;height:16px;
  transform:translateY(-50%);
}
.faq-ic::before,.faq-ic::after{
  content:"";position:absolute;background:var(--sk-text-3);border-radius:2px;
  transition:transform .2s var(--sk-ease),background .2s var(--sk-ease);
}
.faq-ic::before{left:0;top:7px;width:16px;height:2px}
.faq-ic::after{left:7px;top:0;width:2px;height:16px}
.faq-item.open .faq-ic::before{background:var(--sk-mint)}
.faq-item.open .faq-ic::after{transform:scaleY(0)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--sk-ease);
}
.faq-a-inner{padding:0 46px 24px 18px;font-size:15px;color:var(--sk-text-2);line-height:1.8}

/* ===== 分类互跳卡片 ===== */
.jump-section{padding:80px 0 88px}
.jump-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.jump-card{
  display:flex;flex-direction:column;background:var(--sk-card);
  border:1px solid var(--sk-line);border-radius:var(--sk-r-card);
  overflow:hidden;box-shadow:var(--sk-sh-1);
  transition:transform .22s var(--sk-ease),box-shadow .22s var(--sk-ease);
}
.jump-card:hover{transform:translateY(-2px);box-shadow:var(--sk-sh-2)}
.jump-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.jump-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto}
.jump-tag{
  align-self:flex-start;display:inline-block;
  padding:4px 10px;border-radius:999px;
  background:var(--sk-mint-soft);color:#12877A;
  font-size:12px;font-weight:700;margin-bottom:12px;
}
.jump-body h3{font-size:20px;font-weight:700;margin-bottom:10px}
.jump-body p{font-size:14px;color:var(--sk-text-2);line-height:1.7;margin:0 0 16px}
.jump-link{
  margin-top:auto;font-size:14px;font-weight:700;color:var(--sk-ink);
  display:inline-flex;align-items:center;gap:6px;
}
.jump-link .arw{transition:transform .2s var(--sk-ease)}
.jump-card:hover .jump-link{color:var(--sk-mint)}
.jump-card:hover .jump-link .arw{transform:translateX(4px)}

/* ===== 报名 CTA 条 ===== */
.cta-band{
  position:relative;overflow:hidden;background:var(--sk-ink-deep);
  padding:56px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:20px 20px;opacity:.55;
}
.cta-inner{
  position:relative;display:flex;align-items:center;gap:40px;
  flex-wrap:wrap;justify-content:space-between;
}
.cta-text h2{color:#EEF2FF;font-size:28px;font-weight:700;margin-bottom:16px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px}
.cta-points li{
  font-size:13px;color:#A8B3D8;padding:5px 12px;border-radius:6px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.10);
}
.cta-act{display:flex;gap:14px;flex-wrap:wrap}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;
  height:52px;padding:0 32px;border-radius:999px;border:0;
  background:var(--sk-mint);color:#0B1330;font-size:16px;font-weight:700;
  transition:background .2s var(--sk-ease),transform .2s var(--sk-ease),box-shadow .2s var(--sk-ease);
  cursor:pointer;
}
.btn-main:hover{background:#25C4AE;color:#0B1330;transform:translateY(-1px);box-shadow:0 10px 24px rgba(47,217,192,.28)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:52px;padding:0 30px;border-radius:999px;
  border:1px solid rgba(255,255,255,.42);color:#EEF2FF;
  font-size:16px;font-weight:600;background:transparent;
  transition:background .2s var(--sk-ease),color .2s var(--sk-ease),transform .2s var(--sk-ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#FFFFFF;transform:translateY(-1px)}

/* ===== 页脚 ===== */
.sk-footer{background:var(--sk-ink-deep);color:#A8B3D8;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.footer-brand .sk-logo{color:#EEF2FF}
.footer-desc{font-size:14px;line-height:1.75;color:#A8B3D8;margin:16px 0 0;max-width:320px}
.footer-title{font-size:14px;font-weight:700;color:#EEF2FF;margin:0 0 16px;letter-spacing:.3px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#A8B3D8;transition:color .2s var(--sk-ease),transform .2s var(--sk-ease)}
.footer-links a:hover{color:var(--sk-mint);transform:translateX(-2px)}
.footer-info{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#A8B3D8}
.footer-info .k{display:inline-block;width:44px;color:#7C88B4}
.footer-qr{
  font-size:14px;color:#A8B3D8;padding:16px;border-radius:12px;
  border:1px dashed rgba(255,255,255,.22);background:rgba(255,255,255,.04);
  line-height:1.7;
}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;font-size:13px;color:#7C88B4;
  border-top:1px solid rgba(255,255,255,.12);
}

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

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .sk-nav{gap:18px}
  .sk-logo{font-size:18px}
  .guests-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .section-tight{padding:56px 0}
  .page-hero h1{font-size:34px}
  .page-hero-sub{font-size:16px}
  .page-hero-inner{gap:28px}
  .page-hero-media{flex:0 0 240px}
  .sec-head h2{font-size:26px}
  .guests-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .stat-num{font-size:36px}
  .jump-grid{grid-template-columns:1fr;gap:20px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-inner{gap:28px}

  .sk-burger{display:block}
  .sk-nav{
    position:fixed;left:0;right:0;top:60px;bottom:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--sk-ink);padding:8px 24px 40px;
    margin:0;overflow-y:auto;
    transform:translateX(100%);opacity:0;visibility:hidden;
    transition:transform .26s var(--sk-ease),opacity .24s var(--sk-ease),visibility .24s;
  }
  .sk-nav.is-open{transform:none;opacity:1;visibility:visible}
  .sk-nav a{
    height:52px;display:flex;align-items:center;
    font-size:16px;color:#E7ECFF;border-bottom:1px solid rgba(255,255,255,.12);
  }
  .sk-nav a::after{display:none}
  .sk-nav a.active{color:var(--sk-mint)}
  .sk-drawer-extra{
    display:flex;flex-direction:column;gap:14px;margin-top:24px;
  }
  .sk-drawer-extra .sk-count{align-self:flex-start}
  .sk-drawer-extra .sk-nav-cta{width:100%;height:48px;font-size:15px}
  .sk-head-right .sk-count{display:none}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .page-hero{padding:20px 0 34px}
  .page-hero-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .page-hero-media{flex:1 1 auto;width:100%;max-width:420px}
  .page-hero h1{font-size:28px}
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .sec-head{margin-bottom:28px}
  .sec-head h2{font-size:22px;padding-left:14px}
  .guests-grid{grid-template-columns:1fr;gap:18px}
  .person-photo img{aspect-ratio:16/10}
  .faq-q{font-size:16px;padding:18px 42px 18px 14px}
  .faq-a-inner{padding:0 42px 20px 14px;font-size:15px}
  .cta-text h2{font-size:22px}
  .btn-main,.btn-ghost{width:100%}
  .cta-act{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px}
}
@media (max-width:575px){
  .page-hero h1{font-size:26px}
  .stat-grid{grid-template-columns:1fr;gap:20px}
  .stat-num{font-size:32px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category4 */
:root{
  --bs-primary:#2FD9C0;
  --bs-body-font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --sk-ink:#131F45;
  --sk-ink-deep:#0B1330;
  --sk-mint:#2FD9C0;
  --sk-mint-dark:#17B7A1;
  --sk-mint-soft:#E4FBF7;
  --sk-flare:#FF7A45;
  --sk-bg:#F6F7FB;
  --sk-card:#FFFFFF;
  --sk-line:rgba(19,31,69,.09);
  --sk-text:#1B2340;
  --sk-text-2:#5C6683;
  --sk-text-3:#8A93AC;
  --sk-on-ink:#EEF2FF;
  --sk-on-ink-2:#A8B3D8;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --r-tag:6px;
  --sh-1:0 1px 2px rgba(19,31,69,.06);
  --sh-2:0 12px 32px rgba(19,31,69,.10);
  --sh-3:0 20px 48px rgba(11,19,48,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sk-bg);
  color:var(--sk-text);
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.78;
  overflow-x:hidden;
  padding-top:76px;
}
img{max-width:100%;display:block;}
a{color:var(--sk-ink);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--sk-mint-dark);}
h1,h2,h3,h4{margin:0;color:var(--sk-ink);letter-spacing:-.3px;}
p{margin:0 0 18px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--sk-mint);outline-offset:2px;border-radius:4px;}
.container{max-width:1180px;padding-left:24px;padding-right:24px;margin:0 auto;}
.num{font-variant-numeric:tabular-nums;font-weight:800;}

/* ---------- Header ---------- */
.sk-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:var(--sk-ink);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:height .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
  height:76px;
}
.sk-header.is-scrolled{height:60px;box-shadow:0 10px 28px rgba(11,19,48,.32);}
.sk-header .container{height:100%;display:flex;align-items:center;gap:24px;}
.sk-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;letter-spacing:-.4px;white-space:nowrap;flex:0 0 auto;}
.sk-logo em{font-style:normal;color:var(--sk-mint);margin-left:2px;}
.sk-logo:hover{color:#fff;}
.sk-nav{display:flex;align-items:center;gap:28px;margin-left:8px;}
.sk-nav a{
  position:relative;color:#D5DCF5;font-size:15px;font-weight:500;
  padding:8px 0;transition:color .2s var(--ease);
}
.sk-nav a::after{
  content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;
  background:var(--sk-mint);border-radius:2px;transition:width .22s var(--ease);
}
.sk-nav a:hover,.sk-nav a.active{color:var(--sk-mint);font-weight:700;}
.sk-nav a:hover::after,.sk-nav a.active::after{width:100%;}
.sk-head-right{margin-left:auto;display:flex;align-items:center;gap:14px;}
.sk-count{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,122,69,.12);color:var(--sk-flare);
  border:1px solid rgba(255,122,69,.28);
  border-radius:var(--r-tag);
  padding:6px 12px;font-size:13px;font-weight:700;white-space:nowrap;
}
.sk-count .num{font-size:14px;}
.sk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sk-btn-mint{background:var(--sk-mint);color:#06251F;box-shadow:0 6px 18px rgba(47,217,192,.28);}
.sk-btn-mint:hover{background:var(--sk-mint-dark);color:#052019;transform:translateY(-1px);}
.sk-btn-ghost{background:rgba(255,255,255,.06);color:#EAEFFF;border-color:rgba(255,255,255,.34);}
.sk-btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.sk-btn-outline{background:transparent;color:var(--sk-ink);border-color:rgba(19,31,69,.24);}
.sk-btn-outline:hover{border-color:var(--sk-mint);color:var(--sk-ink);background:var(--sk-mint-soft);}
.sk-btn-sm{min-height:40px;padding:0 20px;font-size:14px;}
.sk-btn-block{width:100%;}
.sk-burger{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.24);
  background:transparent;border-radius:12px;position:relative;cursor:pointer;
}
.sk-burger span{
  position:absolute;left:12px;right:12px;height:2px;background:#E7ECFF;border-radius:2px;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.sk-burger span:nth-child(1){top:15px;}
.sk-burger span:nth-child(2){top:21px;}
.sk-burger span:nth-child(3){top:27px;}
.sk-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.sk-burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.sk-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.sk-drawer{
  position:fixed;inset:60px 0 0 0;background:var(--sk-ink-deep);
  padding:16px 20px 32px;transform:translateX(100%);
  transition:transform .26s var(--ease);z-index:1020;overflow-y:auto;
}
.sk-drawer.is-open{transform:translateX(0);}
.sk-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;color:#D5DCF5;font-size:16px;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.sk-drawer a.active{color:var(--sk-mint);}
.sk-drawer .drawer-foot{margin-top:24px;display:grid;gap:12px;}

/* ---------- Section base ---------- */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.sec-head{margin-bottom:40px;max-width:820px;}
.sec-kicker{
  font-size:12px;letter-spacing:.14em;color:var(--sk-text-3);
  text-transform:uppercase;font-weight:700;margin-bottom:10px;
}
.sec-title{display:flex;align-items:center;gap:12px;font-size:32px;font-weight:700;line-height:1.3;margin-bottom:16px;}
.sec-title::before{content:"";width:3px;height:26px;border-radius:2px;background:var(--sk-mint);flex:0 0 auto;}
.sec-desc{color:var(--sk-text-2);font-size:16px;max-width:760px;}
.bg-mint{background:var(--sk-mint-soft);}
.bg-ink{background:var(--sk-ink-deep);color:var(--sk-on-ink);}
.bg-ink h2,.bg-ink h3{color:#fff;}
.bg-ink .sec-kicker{color:var(--sk-on-ink-2);}
.bg-ink .sec-desc{color:var(--sk-on-ink-2);}
.text-muted-2{color:var(--sk-text-2);}
.text-muted-3{color:var(--sk-text-3);}

/* ---------- Page hero ---------- */
.sk-hero{background:var(--sk-mint-soft);padding:56px 0 64px;border-bottom:1px solid var(--sk-line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--sk-text-3);margin-bottom:22px;}
.crumb a{color:var(--sk-text-2);}
.crumb a:hover{color:var(--sk-mint-dark);}
.crumb .sep{color:rgba(19,31,69,.24);}
.crumb .cur{color:var(--sk-ink);font-weight:700;}
.hero-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--sk-ink);
  border:1px solid var(--sk-line);border-radius:var(--r-tag);
  padding:6px 12px;font-size:13px;font-weight:700;margin-bottom:18px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--sk-mint);}
.hero-grid h1{font-size:46px;line-height:1.22;font-weight:800;letter-spacing:-.5px;margin-bottom:16px;}
.hero-grid h1 span{color:var(--sk-mint-dark);}
.hero-lead{font-size:17px;color:var(--sk-text-2);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px;
  border:1px solid rgba(19,31,69,.10);box-shadow:var(--sh-2);
}
.hero-flag{
  position:absolute;left:-16px;bottom:-16px;background:#fff;border-radius:14px;
  box-shadow:var(--sh-2);padding:12px 16px;display:flex;align-items:center;gap:12px;
}
.hero-flag .n{font-size:22px;color:var(--sk-ink);font-variant-numeric:tabular-nums;}
.hero-flag .t{font-size:12px;color:var(--sk-text-3);line-height:1.4;}

/* ---------- Compare table ---------- */
.table-shell{
  background:var(--sk-card);border:1px solid var(--sk-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.cmp-table{width:100%;border-collapse:collapse;font-size:15px;}
.cmp-table thead th{
  background:var(--sk-mint-soft);color:var(--sk-ink);font-size:14px;font-weight:700;
  text-align:left;padding:18px 20px;border-bottom:1px solid rgba(19,31,69,.10);white-space:nowrap;
}
.cmp-table thead th:first-child{color:var(--sk-text-2);font-weight:600;}
.cmp-table tbody td{
  padding:16px 20px;border-bottom:1px solid var(--sk-line);color:var(--sk-text-2);
  vertical-align:middle;
}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr{transition:background .2s var(--ease);}
.cmp-table tbody tr:hover{background:#FAFBFF;}
.cmp-table tbody td:first-child{font-weight:700;color:var(--sk-ink);}
.cmp-table .price{font-size:20px;font-weight:800;color:var(--sk-ink);font-variant-numeric:tabular-nums;}
.cmp-table .price small{font-size:12px;font-weight:600;color:var(--sk-text-3);margin-left:4px;}
.tag-reco{
  display:inline-block;background:var(--sk-flare);color:#fff;font-size:11px;font-weight:700;
  border-radius:var(--r-tag);padding:2px 7px;margin-left:8px;vertical-align:middle;
}
.col-reco{background:rgba(47,217,192,.05);}
.cell-yes{color:var(--sk-ink);font-weight:700;}
.cell-no{color:var(--sk-text-3);}

.table-note{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;font-size:13px;color:var(--sk-text-3);
}
.chip{
  display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--sk-line);
  border-radius:999px;padding:6px 14px;font-size:13px;color:var(--sk-text-2);
}
.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--sk-mint);}

/* ---------- Info cards ---------- */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.info-card{
  background:var(--sk-card);border:1px solid var(--sk-line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.info-card .idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;background:var(--sk-mint-soft);
  color:var(--sk-mint-dark);font-weight:800;font-size:15px;margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.info-card h3{font-size:19px;font-weight:700;margin-bottom:12px;}
.info-card p{font-size:15px;color:var(--sk-text-2);margin-bottom:16px;}
.info-card ul li{
  position:relative;padding-left:22px;font-size:14px;color:var(--sk-text-2);margin-bottom:8px;
}
.info-card ul li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;
  background:var(--sk-mint-soft);border:1px solid rgba(47,217,192,.6);
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid rgba(19,31,69,.12);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:22px 4px 22px 18px;font-size:17px;font-weight:700;color:var(--sk-ink);
  cursor:pointer;position:relative;transition:color .2s var(--ease);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;
  background:var(--sk-mint);border-radius:2px;transform:scaleY(0);transform-origin:top;
  transition:transform .22s var(--ease);
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-item.is-open .faq-q{color:var(--sk-ink);}
.faq-icon{position:relative;flex:0 0 auto;width:20px;height:20px;margin-top:6px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--sk-text-3);border-radius:2px;
  transition:transform .22s var(--ease),background .22s var(--ease);
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item.is-open .faq-icon::before{background:var(--sk-mint);}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg) scaleY(0);background:var(--sk-mint);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq-a p{padding:0 48px 24px 18px;font-size:15px;color:var(--sk-text-2);margin:0;}

/* ---------- Cross links ---------- */
.cross-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cross-card{
  display:block;background:var(--sk-card);border:1px solid var(--sk-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);height:100%;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .2s var(--ease);
}
.cross-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(47,217,192,.5);color:var(--sk-ink);}
.cross-card .k{
  display:inline-block;font-size:12px;font-weight:700;color:var(--sk-mint-dark);
  background:var(--sk-mint-soft);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.cross-card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.cross-card p{font-size:14px;color:var(--sk-text-2);margin-bottom:14px;}
.cross-card .arrow{font-size:14px;font-weight:700;color:var(--sk-ink);transition:transform .2s var(--ease);display:inline-block;}
.cross-card:hover .arrow{transform:translateX(4px);color:var(--sk-mint-dark);}

/* ---------- CTA bar ---------- */
.cta-bar{
  background:var(--sk-ink-deep);color:var(--sk-on-ink);border-radius:24px;
  padding:56px 48px;position:relative;overflow:hidden;
}
.cta-bar::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center;}
.cta-bar h2{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:16px;color:#fff;}
.cta-points{display:flex;flex-wrap:wrap;gap:12px;}
.cta-points span{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--sk-on-ink);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:8px 16px;
}
.cta-points span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sk-mint);}
.cta-actions{display:flex;flex-direction:column;gap:14px;}
.cta-actions .note{font-size:12px;color:var(--sk-on-ink-2);line-height:1.6;}

/* ---------- Footer ---------- */
.sk-footer{background:var(--sk-ink-deep);color:var(--sk-on-ink);padding:72px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:3fr 3fr 3fr 3fr;gap:40px;}
.footer-brand .sk-logo{font-size:20px;margin-bottom:16px;}
.footer-desc{color:var(--sk-on-ink-2);font-size:14px;line-height:1.8;max-width:320px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-links{display:grid;gap:12px;}
.footer-links a{color:var(--sk-on-ink-2);font-size:14px;transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block;}
.footer-links a:hover{color:var(--sk-mint);transform:translateX(2px);}
.footer-info li{color:var(--sk-on-ink-2);font-size:14px;margin-bottom:12px;display:flex;gap:10px;}
.footer-info .k{
  flex:0 0 auto;color:#fff;font-weight:700;background:rgba(255,255,255,.08);
  border-radius:var(--r-tag);padding:2px 8px;font-size:12px;height:22px;line-height:18px;
}
.footer-qr{
  border:1px dashed rgba(255,255,255,.26);border-radius:12px;padding:20px 18px;
  color:var(--sk-on-ink-2);font-size:13px;line-height:1.7;text-align:center;
}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  color:var(--sk-on-ink-2);font-size:13px;
}

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

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .hero-grid{grid-template-columns:1.2fr 1fr;gap:36px;}
  .hero-grid h1{font-size:38px;}
  .sk-nav{gap:20px;}
  .sk-nav a{font-size:14px;}
  .info-grid{grid-template-columns:repeat(2,1fr);}
  .cross-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991.98px){
  body{padding-top:60px;}
  .sk-header,.sk-header.is-scrolled{height:60px;}
  .sk-nav,.sk-count{display:none;}
  .sk-head-right .sk-btn{display:none;}
  .sk-burger{display:block;}
  .sk-drawer{inset:60px 0 0 0;}
  .section{padding:64px 0;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-grid h1{font-size:34px;}
  .hero-figure img{aspect-ratio:16/9;}
  .hero-flag{left:auto;right:16px;bottom:-12px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-bar{padding:44px 32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;}
  .sec-title{font-size:26px;}
}
@media (max-width:767.98px){
  .cmp-table thead{display:none;}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td,.cmp-table th{display:block;width:100%;}
  .cmp-table tr{
    border:1px solid var(--sk-line);border-radius:14px;margin:16px;background:#fff;
    box-shadow:var(--sh-1);overflow:hidden;
  }
  .cmp-table tbody tr:hover{background:#fff;}
  .cmp-table tbody td{
    position:relative;padding:12px 16px 12px 40%;border-bottom:1px solid var(--sk-line);
    min-height:48px;font-size:14px;
  }
  .cmp-table tbody td:last-child{border-bottom:0;}
  .cmp-table tbody td::before{
    content:attr(data-label);position:absolute;left:16px;top:13px;width:36%;
    font-size:13px;font-weight:600;color:var(--sk-text-3);line-height:1.5;
  }
  .cmp-table tbody td:first-child{
    background:var(--sk-mint-soft);padding-left:16px;font-size:16px;font-weight:800;
  }
  .cmp-table tbody td:first-child::before{display:none;}
  .cmp-table tbody td.col-reco{background:rgba(255,122,69,.05);}
  .table-note{margin-top:16px;padding:0 16px;}
  .info-grid,.cross-grid{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .sk-hero{padding:32px 0 40px;}
  .hero-grid h1{font-size:29px;}
  .sec-title{font-size:22px;}
  .sec-title::before{height:22px;}
  .faq-q{font-size:16px;padding:18px 4px 18px 16px;}
  .faq-a p{padding:0 16px 20px 16px;}
  .cta-bar{padding:32px 22px;border-radius:18px;}
  .cta-bar h2{font-size:22px;}
  .cta-actions .sk-btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
  .container{padding-left:16px;padding-right:16px;}
}
@media (max-width:519.98px){
  .hero-grid h1{font-size:26px;}
  .hero-actions .sk-btn{width:100%;}
  .hero-flag{padding:10px 14px;}
  .hero-flag .n{font-size:18px;}
  .section{padding:44px 0;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}