/* roulang page: index */
:root{
  --brand:#FF4E1A;
  --brand-2:#FF8A3D;
  --teal:#0FBFA6;
  --lime:#D8F32B;
  --bg:#FFF7F1;
  --bg-alt:#F4F6F8;
  --dark:#12151C;
  --ink:#1B1F26;
  --ink-2:#5A6473;
  --ink-3:#98A2B3;
  --line:#ECE4DD;
  --ok:#17B26A;
  --warn:#FF8A3D;
  --err:#F04438;
  --grad-main:linear-gradient(120deg,#FF4E1A 0%,#FF8A3D 100%);
  --grad-sub:linear-gradient(120deg,#0FBFA6 0%,#D8F32B 100%);
  --r-xl:28px;
  --r-lg:20px;
  --r-sm:14px;
  --shadow-1:0 2px 8px rgba(18,21,28,.06);
  --shadow-2:0 18px 40px -18px rgba(255,78,26,.35);
  --shadow-3:0 24px 56px -24px rgba(18,21,28,.28);
  --ease:cubic-bezier(.2,.7,.3,1);

  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-color:#1B1F26;
  --bs-body-bg:#FFF7F1;
  --bs-border-color:#ECE4DD;
  --bs-border-radius:14px;
  --bs-border-radius-lg:20px;
  --bs-border-radius-xl:28px;
  --bs-border-radius-xxl:28px;
  --bs-link-color:#FF4E1A;
  --bs-link-hover-color:#E8430F;
  --bs-primary:#FF4E1A;
  --bs-primary-rgb:255,78,26;
  --bs-secondary:#0FBFA6;
  --bs-body-font-size:16.5px;
  --bs-body-line-height:1.8;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color 220ms var(--ease)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--brand);
  outline-offset:2px;
  border-radius:6px;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container-at{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container-at{max-width:1320px}}

/* ============ 按钮 ============ */
.btn-at{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:all 220ms var(--ease);
  position:relative;overflow:hidden;
}
.btn-at:active{transform:translateY(1px)}
.btn-at--main{background:var(--grad-main);color:#fff;box-shadow:0 10px 24px -14px rgba(255,78,26,.75)}
.btn-at--main:hover{color:#fff;box-shadow:var(--shadow-2);filter:brightness(1.05)}
.btn-at--main::after{
  content:"";position:absolute;right:-24px;bottom:-24px;width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.35);transition:transform 220ms var(--ease);
}
.btn-at--main:hover::after{transform:translate(-10px,-10px)}
.btn-at--ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-1)}
.btn-at--ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-at--dark-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-at--dark-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-at--text{height:auto;padding:0;color:var(--brand);font-weight:700;background:none;border:0}
.btn-at--text span{display:inline-block;transition:transform 220ms var(--ease)}
.btn-at--text:hover span{transform:translateX(8px)}
.btn-at--sm{height:42px;padding:0 20px;font-size:15px}
.btn-at--block{width:100%}

/* ============ 顶部导航 ============ */
.at-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,247,241,.92);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.at-header.is-stuck{box-shadow:var(--shadow-1);background:rgba(255,255,255,.96)}
.at-nav-inner{display:flex;align-items:center;gap:24px;min-height:72px;transition:min-height 220ms var(--ease)}
.at-header.is-stuck .at-nav-inner{min-height:60px}
.at-brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.at-logo{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-main);box-shadow:0 8px 18px -10px rgba(255,78,26,.8);flex-shrink:0;
}
.at-logo svg{width:20px;height:20px;fill:#fff}
.at-brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.1}
.at-brand-text small{display:block;font-size:11px;font-weight:600;color:var(--ink-3);letter-spacing:.14em;margin-top:2px}
.at-menu{display:flex;align-items:center;gap:6px;margin-left:12px}
.at-menu a{
  display:inline-block;padding:8px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2);
  position:relative;transition:all 220ms var(--ease);
}
.at-menu a:hover{color:var(--ink);background:rgba(255,78,26,.06)}
.at-menu a.is-active{color:var(--brand);font-weight:800;background:rgba(255,78,26,.08)}
.at-menu a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;background:var(--grad-main);
}
.at-nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.at-status{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(23,178,106,.1);color:#0F9C5C;font-size:13px;font-weight:700;
}
.at-status i{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;animation:atPulse 1.8s infinite}
@keyframes atPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.at-countdown-pill{
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;
  background:var(--dark);color:#fff;font-size:13px;font-weight:600;
}
.at-countdown-pill b{color:var(--lime);font-size:15px;font-weight:800}
.at-burger{
  margin-left:auto;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;gap:4px;cursor:pointer;
}
.at-burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.at-offcanvas{background:var(--bg);width:320px}
.at-offcanvas .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.at-offcanvas .at-menu{flex-direction:column;align-items:stretch;gap:8px;margin:18px 0 0;padding:0}
.at-offcanvas .at-menu a{padding:14px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:16px}
.at-offcanvas .at-nav-right{flex-direction:column;align-items:stretch;margin:20px 0 0;gap:10px}
@media (max-width:991.98px){
  .at-nav-inner{min-height:64px;gap:12px}
  .at-brand-text{font-size:15.5px}
  .at-brand-text small{font-size:10px}
}

/* ============ Hero ============ */
.at-hero{position:relative;overflow:hidden;background:var(--dark)}
.at-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(18,21,28,.92) 0%,rgba(255,78,26,.62) 58%,rgba(18,21,28,.86) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.at-hero-bg::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:56px 56px;
}
.at-hero-inner{position:relative;z-index:2;padding:84px 0 72px}
.at-kicker{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:13px;font-weight:600;margin-bottom:22px;
}
.at-kicker i{color:var(--lime)}
.at-hero h1{
  font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;color:#fff;letter-spacing:-.02em;margin-bottom:18px;
}
.at-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#FF8A3D 0%,#D8F32B 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.at-hero-sub{font-size:clamp(1rem,2vw,1.12rem);color:rgba(255,255,255,.86);max-width:520px;margin-bottom:30px}
.at-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.at-hero-badges{display:flex;flex-wrap:wrap;gap:14px}
.at-hero-badge{
  min-width:132px;padding:14px 18px;border-radius:18px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(6px);
}
.at-hero-badge b{display:block;font-size:26px;font-weight:800;color:var(--lime);line-height:1.1}
.at-hero-badge span{font-size:13px;color:rgba(255,255,255,.78)}

.at-cd-card{
  background:rgba(18,21,28,.78);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-xl);
  padding:26px 24px;box-shadow:var(--shadow-3);backdrop-filter:blur(10px);
}
.at-cd-card h3{color:#fff;font-size:17px;margin-bottom:6px}
.at-cd-card p{color:rgba(255,255,255,.68);font-size:13.5px;margin-bottom:18px}
.at-cd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.at-cd-cell{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;
  padding:12px 6px;text-align:center;
}
.at-cd-cell b{display:block;font-size:clamp(20px,3.4vw,28px);font-weight:800;color:var(--lime);line-height:1.1}
.at-cd-cell span{font-size:11.5px;color:rgba(255,255,255,.66);letter-spacing:.08em}
.at-cd-foot{
  margin-top:18px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.18);
  display:flex;justify-content:space-between;align-items:center;gap:10px;color:rgba(255,255,255,.72);font-size:13px;
}
.at-cd-foot a{color:var(--lime);font-weight:700}
@media (max-width:767.98px){
  .at-hero-inner{padding:52px 0 48px}
  .at-hero-badge{min-width:104px;padding:12px 14px}
  .at-hero-badge b{font-size:21px}
  .at-cd-grid{grid-template-columns:repeat(4,1fr);gap:8px}
  .btn-at{width:100%;justify-content:center}
  .at-hero-cta{gap:10px;margin-bottom:28px}
}
@media (min-width:768px) and (max-width:991.98px){
  .btn-at{width:auto}
}

/* ============ 数据徽章条 ============ */
.at-stats{background:#fff;border-bottom:1px solid var(--line);position:relative}
.at-stats::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad-sub)}
.at-stats-inner{display:flex;gap:10px;padding:26px 0;overflow-x:auto;scrollbar-width:thin}
.at-stat{
  flex:1 1 0;min-width:150px;display:flex;flex-direction:column;align-items:center;gap:2px;
  padding:10px 14px;border-radius:18px;transition:background 220ms var(--ease),transform 220ms var(--ease);
}
.at-stat:hover{background:var(--bg);transform:translateY(-4px)}
.at-stat b{font-size:clamp(20px,3vw,26px);font-weight:800;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent}
.at-stat span{font-size:13.5px;color:var(--ink-2)}

/* ============ 通用板块 ============ */
.at-section{padding:88px 0}
.at-section--alt{background:var(--bg-alt)}
.at-section--white{background:#fff}
.at-sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.at-eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--brand);
  text-transform:uppercase;margin-bottom:10px;
}
.at-sec-head h2{font-size:clamp(1.5rem,3vw,2.2rem)}
.at-sec-desc{color:var(--ink-2);font-size:15.5px;max-width:620px;margin-top:10px}
@media (max-width:991.98px){.at-section{padding:64px 0}.at-sec-head{margin-bottom:32px}}
@media (max-width:767.98px){.at-section{padding:44px 0}.at-sec-head{margin-bottom:26px}}

/* ============ 时间线 ============ */
.at-timeline{position:relative;padding:8px 0 4px}
.at-timeline::before{
  content:"";position:absolute;left:50%;top:6px;bottom:6px;width:2px;background:var(--line);transform:translateX(-1px);
}
.at-tl-item{position:relative;width:calc(50% - 42px);margin-bottom:24px}
.at-tl-item:nth-child(odd){margin-right:auto}
.at-tl-item:nth-child(even){margin-left:auto}
.at-tl-item::after{
  content:"";position:absolute;top:26px;width:14px;height:14px;border-radius:50%;
  background:var(--grad-main);box-shadow:0 0 0 4px rgba(255,78,26,.16);
}
.at-tl-item:nth-child(odd)::after{right:-34px}
.at-tl-item:nth-child(even)::after{left:-34px}
.at-tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px;box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.at-tl-card:hover{transform:translateY(-4px);box-shadow:0 18px 32px -20px rgba(18,21,28,.28);border-color:#E2D6CC}
.at-tl-time{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--brand);font-size:15px;margin-bottom:8px}
.at-tl-card h3{font-size:1.25rem;font-weight:800;margin-bottom:8px}
.at-tl-card p{color:var(--ink-2);font-size:14.5px}
.at-tl-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.at-chip{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:var(--bg);color:var(--ink-2);border:1px solid var(--line);
}
.at-chip--teal{background:rgba(15,191,166,.1);color:#0B8F7C;border-color:rgba(15,191,166,.22)}
@media (max-width:767.98px){
  .at-timeline::before{left:14px;transform:none}
  .at-tl-item,.at-tl-item:nth-child(odd),.at-tl-item:nth-child(even){width:auto;margin:0 0 18px 44px}
  .at-tl-item::after,.at-tl-item:nth-child(odd)::after,.at-tl-item:nth-child(even)::after{left:-37px;right:auto}
}

/* ============ 嘉宾横滑 ============ */
.at-speakers{display:flex;gap:24px;overflow-x:auto;padding:6px 4px 26px;scroll-snap-type:x mandatory}
.at-speakers::-webkit-scrollbar{height:8px}
.at-speakers::-webkit-scrollbar-thumb{background:#E1D6CD;border-radius:8px}
.at-spk{
  flex:0 0 calc((100% - 48px) / 3.2);scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.at-spk:hover{transform:translateY(-4px);box-shadow:0 22px 42px -24px rgba(18,21,28,.3)}
.at-spk-img{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.at-spk-img img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.at-spk:hover .at-spk-img img{transform:scale(1.05)}
.at-spk-body{padding:20px 22px 24px}
.at-spk-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.at-avatar{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;
  font-weight:800;font-size:18px;color:#fff;background:var(--grad-main);
}
.at-avatar--teal{background:linear-gradient(120deg,#0FBFA6,#4ED8C4)}
.at-avatar--dark{background:linear-gradient(120deg,#12151C,#3A4152)}
.at-spk-name{font-size:17px;font-weight:800;line-height:1.3}
.at-spk-role{font-size:13px;color:var(--ink-3)}
.at-spk-body p{font-size:14.5px;color:var(--ink-2)}
@media (max-width:991.98px){.at-spk{flex:0 0 46%}}
@media (max-width:767.98px){.at-spk{flex:0 0 82%}}

/* ============ 票种 ============ */
.at-tickets{background:var(--dark);color:#fff;position:relative;overflow:hidden}
.at-tickets::before{
  content:"";position:absolute;inset:0;opacity:.05;
  background-image:radial-gradient(#fff 1px,transparent 1px);background-size:22px 22px;
}
.at-tickets-inner{position:relative;z-index:2}
.at-tickets h2{color:#fff}
.at-tickets .at-sec-desc{color:rgba(255,255,255,.72)}
.at-tickets .at-eyebrow{color:var(--lime)}
.at-tk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center}
.at-tk{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-xl);
  padding:30px 26px;display:flex;flex-direction:column;position:relative;
  transition:transform 220ms var(--ease),border-color 220ms var(--ease),background 220ms var(--ease);
}
.at-tk:hover{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.08)}
.at-tk--featured{
  transform:scale(1.03);background:rgba(255,78,26,.1);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(18,21,28,.92),rgba(18,21,28,.92)),var(--grad-main);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:var(--shadow-3);
}
.at-tk--featured:hover{transform:scale(1.03) translateY(-6px)}
.at-tk-badge{
  position:absolute;top:-13px;right:24px;height:26px;padding:0 14px;border-radius:999px;
  background:var(--grad-sub);color:#12151C;font-size:12.5px;font-weight:800;display:inline-flex;align-items:center;
}
.at-tk h3{color:#fff;font-size:20px;margin-bottom:6px}
.at-tk .at-tk-note{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:18px}
.at-tk-price{display:flex;align-items:baseline;gap:6px;margin-bottom:22px}
.at-tk-price b{font-size:clamp(34px,5vw,44px);font-weight:800;color:var(--lime);line-height:1}
.at-tk-price span{font-size:14px;color:rgba(255,255,255,.62)}
.at-tk-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;flex:1}
.at-tk-list li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.84)}
.at-tk-list li i{color:var(--teal);font-size:16px;flex-shrink:0;line-height:1.7}
.at-tk-list li.off{color:rgba(255,255,255,.4)}
.at-tk-list li.off i{color:rgba(255,255,255,.28)}
.at-tk-compare{margin-top:34px;border-top:1px solid rgba(255,255,255,.14);padding-top:26px}
.at-tk-compare-row{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:12px;padding:12px 8px;border-radius:12px;
  font-size:14.5px;color:rgba(255,255,255,.78);
}
.at-tk-compare-row:not(.at-tk-compare-head):hover{background:rgba(255,255,255,.05)}
.at-tk-compare-head{font-weight:800;color:#fff;font-size:13px;letter-spacing:.06em}
.at-tk-compare-row b{font-weight:700;color:#fff}
@media (max-width:991.98px){
  .at-tk-grid{grid-template-columns:1fr;gap:20px}
  .at-tk--featured{transform:none}
  .at-tk--featured:hover{transform:translateY(-4px)}
  .at-tk-compare-row{grid-template-columns:1.2fr 1fr 1fr 1fr;font-size:13.5px;gap:8px}
}
@media (max-width:575.98px){
  .at-tk-compare{overflow-x:auto}
  .at-tk-compare-row{min-width:520px}
}

/* ============ 报名 ============ */
.at-signup-wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.at-signup-info h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:16px}
.at-signup-info > p{color:var(--ink-2);margin-bottom:26px}
.at-signup-points{display:flex;flex-direction:column;gap:16px;margin-bottom:28px}
.at-signup-points li{display:flex;gap:14px;align-items:flex-start}
.at-signup-points .at-p-ico{
  width:40px;height:40px;border-radius:14px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(255,78,26,.1);color:var(--brand);font-size:18px;
}
.at-signup-points b{display:block;font-size:16px;font-weight:800}
.at-signup-points span{font-size:14.5px;color:var(--ink-2)}
.at-form-card{
  background:var(--dark);border-radius:var(--r-xl);padding:34px 32px;box-shadow:var(--shadow-3);color:#fff;
}
.at-form-card h3{color:#fff;font-size:20px;margin-bottom:6px}
.at-form-card .at-form-tip{font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:24px}
.at-field{margin-bottom:16px}
.at-field label{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:8px;font-weight:600}
.at-field label .req{color:var(--brand-2)}
.at-input{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 16px;font-size:15px;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.at-input::placeholder{color:rgba(255,255,255,.36)}
.at-input:focus{
  outline:none;border-color:var(--brand);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(255,78,26,.28);
}
select.at-input{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23FF8A3D' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:42px;
}
select.at-input option{color:#12151C}
textarea.at-input{height:88px;padding:12px 16px;line-height:1.7;resize:vertical}
.at-err{display:none;font-size:13px;color:var(--err);margin-top:6px}
.at-field.is-error .at-err{display:block}
.at-field.is-error .at-input{border-color:var(--err);box-shadow:0 0 0 2px rgba(240,68,56,.2)}
.at-field.is-ok .at-input{border-color:var(--ok)}
.at-field.is-ok .at-err{display:block;color:var(--ok)}
.at-form-foot{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:14px;text-align:center}
@media (max-width:991.98px){.at-signup-wrap{grid-template-columns:1fr;gap:32px}}
@media (max-width:767.98px){.at-form-card{padding:26px 20px}}

/* ============ 资讯卡 ============ */
.at-news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;
  box-shadow:var(--shadow-1);transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
  display:flex;flex-direction:column;
}
.at-news-card:hover{transform:translateY(-4px);box-shadow:0 22px 42px -26px rgba(18,21,28,.3);border-color:#E2D6CC}
.at-news-link{display:flex;flex-direction:column;height:100%}
.at-news-cover{aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt)}
.at-news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.at-news-card:hover .at-news-cover img{transform:scale(1.05)}
.at-news-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.at-news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.at-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,78,26,.1);color:var(--brand);font-size:12.5px;font-weight:700;
}
.at-news-meta time{font-size:12.5px;color:var(--ink-3)}
.at-news-body h3{
  font-size:17.5px;font-weight:800;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.at-news-card:hover .at-news-body h3{color:var(--brand)}
.at-news-body p{
  font-size:14.5px;color:var(--ink-2);margin-top:auto;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.at-empty{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-xl);text-align:center;padding:32px;
}
.at-empty-ico{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,78,26,.08);color:var(--brand);font-size:24px;
}
.at-empty p{color:var(--ink-2);font-size:15px}

/* ============ FAQ ============ */
.at-faq{border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1)}
.at-faq .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink)}
.at-faq .accordion-item:last-child{border-bottom:0}
.at-faq .accordion-button{
  font-size:16.5px;font-weight:600;color:var(--ink);background:transparent;padding:20px 54px 20px 22px;
  box-shadow:none;position:relative;line-height:1.6;
}
.at-faq .accordion-button:not(.collapsed){color:var(--brand);background:rgba(255,78,26,.045);font-weight:800}
.at-faq .accordion-button:focus{box-shadow:none}
.at-faq .accordion-button::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  background-image:none;transform:translateY(-70%) rotate(45deg);transition:transform 220ms var(--ease),border-color 220ms var(--ease);
  margin:0;
}
.at-faq .accordion-button:not(.collapsed)::after{transform:translateY(-30%) rotate(-135deg);border-color:var(--brand)}
.at-faq .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;background:var(--grad-main);
}
.at-faq .accordion-body{padding:4px 24px 22px 22px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ============ 页脚 ============ */
.at-footer{background:var(--dark);color:#fff;padding:64px 0 26px}
.at-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.at-f-title{font-size:14px;font-weight:800;color:rgba(255,255,255,.5);letter-spacing:.1em;margin-bottom:16px}
.at-f-links{display:flex;flex-direction:column;gap:10px}
.at-f-links a{font-size:15px;color:rgba(255,255,255,.82)}
.at-f-links a:hover{color:var(--brand-2)}
.at-f-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.at-f-brand .at-logo{width:36px;height:36px;border-radius:11px}
.at-f-brand span{font-size:17px;font-weight:800;color:#fff}
.at-footer p.at-f-desc{font-size:14px;color:rgba(255,255,255,.62);max-width:340px}
.at-f-contact{display:flex;flex-direction:column;gap:12px;font-size:14.5px;color:rgba(255,255,255,.72)}
.at-f-contact b{color:#fff;font-weight:700}
.at-f-icons{display:flex;gap:10px;margin-top:18px}
.at-f-icons a{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);font-size:16px;
  transition:all 220ms var(--ease);
}
.at-f-icons a:hover{background:var(--grad-main);color:#fff;transform:translateY(-3px)}
.at-footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);
}
@media (max-width:991.98px){.at-footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:575.98px){.at-footer-grid{grid-template-columns:1fr}}

/* ============ 移动端底部操作条 ============ */
.at-mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  padding:12px 16px;gap:12px;backdrop-filter:blur(10px);
  box-shadow:0 -6px 24px -14px rgba(18,21,28,.3);
  transition:transform 260ms var(--ease);
}
.at-mobile-bar.is-hidden{transform:translateY(110%)}
.at-mobile-bar .btn-at{flex:1}
@media (max-width:767.98px){
  .at-mobile-bar{display:flex}
  body{padding-bottom:84px}
}

/* ============ Bootstrap 组件重塑 ============ */
.accordion{--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-border-color:#ECE4DD}
.form-control,.form-select{border-radius:var(--r-sm)}
.badge{border-radius:999px}
.card{border-radius:var(--r-lg);border-color:var(--line)}
.modal-content{border-radius:var(--r-xl);border:0;overflow:hidden}
.modal-header{border-bottom:1px solid var(--line);padding:20px 24px}
.modal-body{padding:26px 24px;text-align:center}
.modal-footer{border-top:1px solid var(--line);padding:16px 24px}
.at-modal-ico{
  width:60px;height:60px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;
  background:rgba(23,178,106,.12);color:var(--ok);font-size:28px;
}
.at-modal-body-title{font-size:19px;font-weight:800;margin-bottom:8px}
.at-modal-body-text{font-size:14.5px;color:var(--ink-2)}

/* roulang page: category1 */
:root{
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-color:#1B1F26;
  --bs-body-bg:#FFF7F1;
  --bs-border-radius:14px;
  --bs-border-radius-lg:20px;
  --bs-border-radius-sm:14px;
  --bs-primary:#FF4E1A;
  --bs-primary-rgb:255,78,26;
  --bs-link-color:#FF4E1A;
  --bs-link-hover-color:#E03D0C;

  --at-primary:#FF4E1A;
  --at-primary-deep:#E03D0C;
  --at-primary-soft:#FF8A3D;
  --at-teal:#0FBFA6;
  --at-lime:#D8F32B;
  --at-bg:#FFF7F1;
  --at-bg-alt:#F4F6F8;
  --at-dark:#12151C;
  --at-ink:#1B1F26;
  --at-ink-2:#5A6473;
  --at-ink-3:#98A2B3;
  --at-line:#ECE4DD;
  --at-green:#17B26A;
  --at-amber:#FF8A3D;
  --at-gray:#98A2B3;
  --at-red:#F04438;
  --at-grad:linear-gradient(120deg,#FF4E1A 0%,#FF8A3D 100%);
  --at-grad-2:linear-gradient(120deg,#0FBFA6,#D8F32B);
  --shadow-1:0 2px 8px rgba(18,21,28,.06);
  --shadow-2:0 18px 40px -18px rgba(255,78,26,.35);
  --shadow-3:0 24px 56px -24px rgba(18,21,28,.28);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --ease:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16.5px;
  line-height:1.8;
  color:var(--at-ink);
  background-color:var(--at-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-md);}
a{color:var(--at-primary);text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease),transform var(--ease),box-shadow var(--ease);}
a:hover{color:var(--at-primary-deep);}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--at-ink);line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,78,26,.55);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-weight:700;}

.container-at{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){.container-at{max-width:1320px;}}
@media (max-width:767.98px){.container-at{padding-left:18px;padding-right:18px;}}

/* ============ 顶部导航 ============ */
.at-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,247,241,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--at-line);
  transition:box-shadow var(--ease),background var(--ease);
}
.at-header.is-scrolled{box-shadow:var(--shadow-1);background:rgba(255,247,241,.98);}
.at-header-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:72px;
}
.at-brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--at-ink);}
.at-brand:hover{color:var(--at-ink);}
.at-logo{
  width:38px;height:38px;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--at-grad);
  box-shadow:0 8px 18px -10px rgba(255,78,26,.85);
}
.at-logo svg{width:21px;height:21px;fill:#fff;}
.at-brand-text{font-size:17px;font-weight:800;letter-spacing:.2px;white-space:nowrap;}
.at-menu{display:flex;align-items:center;gap:26px;margin-left:8px;flex:1;}
.at-menu a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--at-ink-2);
  padding:4px 0;
  white-space:nowrap;
}
.at-menu a::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-3px;height:2px;
  border-radius:2px;background:var(--at-grad);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.at-menu a:hover{color:var(--at-ink);}
.at-menu a:hover::after,.at-menu a.is-active::after{transform:scaleX(1);}
.at-menu a.is-active{color:var(--at-ink);font-weight:700;}
.at-nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.at-status{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;color:var(--at-green);
  background:rgba(23,178,106,.1);
  border:1px solid rgba(23,178,106,.28);
  white-space:nowrap;
}
.at-status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--at-green);}
.at-countdown{
  display:inline-flex;align-items:center;gap:8px;
  height:34px;padding:0 14px;border-radius:999px;
  background:var(--at-dark);color:#fff;
  font-size:12.5px;letter-spacing:.4px;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.at-countdown b{color:var(--at-lime);font-weight:700;}
.at-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:all var(--ease);
  white-space:nowrap;
  text-align:center;
}
.at-btn-sm{height:38px;padding:0 18px;font-size:14px;}
.at-btn-primary{
  background:var(--at-grad);color:#fff;
  box-shadow:0 10px 22px -14px rgba(255,78,26,.95);
}
.at-btn-primary:hover{color:#fff;filter:brightness(1.05);box-shadow:var(--shadow-2);transform:translateY(-2px);}
.at-btn-primary:active{transform:translateY(1px);}
.at-btn-ghost{background:#fff;color:var(--at-ink);border-color:var(--at-line);}
.at-btn-ghost:hover{border-color:var(--at-primary);color:var(--at-primary);transform:translateY(-2px);}
.at-btn-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.34);}
.at-btn-light:hover{background:#fff;color:var(--at-ink);border-color:#fff;transform:translateY(-2px);}
.at-menu-toggle{
  width:44px;height:44px;margin-left:auto;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;border:1px solid var(--at-line);
  background:#fff;color:var(--at-ink);font-size:22px;
  cursor:pointer;transition:all var(--ease);
}
.at-menu-toggle:hover{border-color:var(--at-primary);color:var(--at-primary);}
.at-mobile-nav{
  display:flex;flex-direction:column;gap:4px;
  padding:14px 18px 22px;
  border-top:1px solid var(--at-line);
  background:rgba(255,247,241,.99);
}
.at-mobile-nav a{
  padding:12px 4px;
  font-size:16px;font-weight:500;color:var(--at-ink-2);
  border-bottom:1px solid var(--at-line);
}
.at-mobile-nav a.is-active{color:var(--at-primary);font-weight:700;}
.at-mobile-nav .at-btn{margin-top:14px;border-bottom:0;color:#fff;font-weight:600;}

/* ============ 面包屑 ============ */
.at-crumb{padding:20px 0 0;}
.at-crumb ol{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--at-ink-3);
}
.at-crumb a{color:var(--at-ink-2);}
.at-crumb a:hover{color:var(--at-primary);}
.at-crumb .sep{color:var(--at-ink-3);}
.at-crumb .current{color:var(--at-ink-3);}

/* ============ Hero ============ */
.at-hero{
  position:relative;
  margin-top:20px;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--at-dark);
}
.at-hero-bg{position:absolute;inset:0;}
.at-hero-bg img{
  width:100%;height:100%;object-fit:cover;
  border-radius:0;opacity:.62;
}
.at-hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(255,78,26,.88) 0%,rgba(18,21,28,.92) 82%);
}
.at-hero-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
  min-height:320px;
  padding-top:56px;padding-bottom:56px;
  color:#fff;
}
.at-hero-text{max-width:620px;}
.at-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
  color:#fff;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.3);
}
.at-eyebrow i{color:var(--at-lime);}
.at-hero h1{
  margin:18px 0 14px;
  font-size:clamp(2rem,5vw,3.4rem);
  line-height:1.15;
  color:#fff;
  letter-spacing:.5px;
}
.at-hero-sub{
  font-size:16.5px;line-height:1.8;color:rgba(255,255,255,.86);
  max-width:560px;
}
.at-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.at-hero-stats{display:flex;flex-wrap:wrap;gap:12px;}
.at-hero-stat{
  min-width:120px;
  padding:16px 20px;
  border-radius:var(--r-md);
  background:rgba(18,21,28,.6);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(6px);
}
.at-hero-stat b{
  display:block;font-size:27px;line-height:1.2;
  color:var(--at-lime);
  font-variant-numeric:tabular-nums;font-weight:800;
}
.at-hero-stat span{font-size:12.5px;color:rgba(255,255,255,.74);letter-spacing:.2px;}

/* ============ 通用板块 ============ */
.at-section{padding:88px 0;}
.at-section--alt{background:var(--at-bg-alt);}
.at-section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;flex-wrap:wrap;margin-bottom:40px;
}
.at-kicker{
  display:inline-block;margin-bottom:12px;
  font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--at-primary);text-transform:uppercase;
}
.at-section-head h2{font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.3;}
.at-section-desc{
  max-width:460px;font-size:15.5px;color:var(--at-ink-2);line-height:1.85;
}

/* ============ 数据条 ============ */
.at-stats-bar{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--at-line);
  border:1px solid var(--at-line);
  border-radius:var(--r-md);
  overflow:hidden;
  margin-top:-34px;
  position:relative;z-index:3;
  background-color:#fff;
}
.at-stats-bar > div{
  background:#fff;
  padding:24px 22px;
}
.at-stats-bar b{
  display:block;font-size:30px;line-height:1.1;
  font-weight:800;color:var(--at-ink);
  font-variant-numeric:tabular-nums;
}
.at-stats-bar b em{font-style:normal;font-size:14px;font-weight:600;color:var(--at-ink-3);margin-left:4px;}
.at-stats-bar span{display:block;margin-top:6px;font-size:13.5px;color:var(--at-ink-2);}
.at-stats-bar .accent b{color:var(--at-primary);}

/* ============ 焦点场次 ============ */
.at-focus-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.at-focus-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.at-focus-media::after{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:var(--at-grad);
}
.at-focus-chip{
  position:absolute;left:20px;bottom:20px;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  background:rgba(18,21,28,.82);color:#fff;
  font-size:13px;font-weight:600;
  backdrop-filter:blur(6px);
}
.at-focus-chip i{color:var(--at-lime);}
.at-focus-body h3{font-size:1.45rem;margin-bottom:14px;line-height:1.4;}
.at-focus-body p{font-size:15.5px;color:var(--at-ink-2);line-height:1.85;margin-bottom:18px;}
.at-check-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:var(--at-ink-2);
  padding:7px 0;
}
.at-check-list i{color:var(--at-teal);font-size:16px;margin-top:5px;flex-shrink:0;}

/* ============ 时间线 ============ */
.at-timeline{margin-top:8px;}
.at-tl-item{
  display:grid;
  grid-template-columns:112px 46px minmax(0,1fr);
  align-items:stretch;
}
.at-tl-left{
  text-align:right;
  padding:22px 0 26px;
}
.at-tl-date{
  display:block;font-size:12.5px;color:var(--at-ink-3);
  font-variant-numeric:tabular-nums;font-weight:600;letter-spacing:.3px;
}
.at-tl-time{
  display:block;font-size:19px;font-weight:800;color:var(--at-ink);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.at-tl-line{position:relative;}
.at-tl-line::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;
  width:2px;background:var(--at-line);transform:translateX(-50%);
}
.at-tl-item:last-child .at-tl-line::before{height:44px;}
.at-tl-dot{
  position:absolute;left:50%;top:38px;
  width:14px;height:14px;border-radius:50%;
  background:var(--at-grad);
  transform:translate(-50%,-50%);
  box-shadow:0 0 0 4px rgba(255,78,26,.16);
}
.at-tl-body{
  padding:20px 0 30px 6px;
  border-bottom:1px solid var(--at-line);
}
.at-tl-item:last-child .at-tl-body{border-bottom:0;}
.at-tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.at-tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:rgba(255,78,26,.09);
  color:var(--at-primary);
}
.at-tag--plain{background:var(--at-bg-alt);color:var(--at-ink-2);}
.at-tag--live{background:rgba(23,178,106,.12);color:var(--at-green);}
.at-tag--soon{background:rgba(255,138,61,.14);color:#C95D14;}
.at-tl-body h3{font-size:1.2rem;margin-bottom:10px;line-height:1.45;}
.at-tl-body p{font-size:15px;color:var(--at-ink-2);line-height:1.8;max-width:760px;}
.at-tl-link{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:14px;font-size:14.5px;font-weight:600;color:var(--at-primary);
}
.at-tl-link i{transition:transform var(--ease);}
.at-tl-link:hover i{transform:translateX(4px);}

/* ============ 分页 ============ */
.at-pagination-wrap{display:flex;justify-content:center;padding:30px 0 0;}
.pagination.at-pagination{gap:8px;margin:0;flex-wrap:wrap;}
.at-pagination .page-link{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 16px;
  border-radius:999px;border:1px solid var(--at-line);
  background:#fff;color:var(--at-ink-2);
  font-size:14.5px;font-weight:600;
  transition:all var(--ease);
  box-shadow:none;
}
.at-pagination .page-link:hover{
  border-color:var(--at-primary);color:var(--at-primary);
  transform:translateY(-2px);background:#fff;
}
.at-pagination .page-item.active .page-link{
  background:var(--at-grad);border-color:transparent;color:#fff;
  box-shadow:0 10px 22px -14px rgba(255,78,26,.95);
}

/* ============ 指引区 ============ */
.at-guide{
  border-radius:var(--r-lg);
  background:#fff;
  border:1px solid var(--at-line);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.at-guide-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:0;}
.at-guide-text{padding:40px 36px;}
.at-guide-text h3{font-size:1.3rem;margin-bottom:16px;}
.at-guide-text p{font-size:15.5px;color:var(--at-ink-2);line-height:1.85;margin-bottom:18px;}
.at-guide-media{position:relative;min-height:300px;}
.at-guide-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.at-guide-list li{
  display:flex;gap:12px;
  padding:14px 0;
  border-top:1px solid var(--at-line);
  font-size:14.5px;color:var(--at-ink-2);
}
.at-guide-list li:first-child{border-top:0;}
.at-guide-list b{color:var(--at-ink);font-weight:700;flex-shrink:0;font-variant-numeric:tabular-nums;}

/* ============ FAQ ============ */
.accordion.at-faq .accordion-item{
  border:1px solid var(--at-line);
  border-radius:var(--r-md);
  background:#fff;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-1);
}
.accordion.at-faq .accordion-button{
  position:relative;
  padding:22px 26px 22px 30px;
  font-size:16px;font-weight:600;color:var(--at-ink);
  background:#fff;
  box-shadow:none;
  border-radius:var(--r-md);
  transition:color var(--ease);
}
.accordion.at-faq .accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:0 4px 4px 0;
  background:var(--at-grad);
  opacity:0;transition:opacity var(--ease);
}
.accordion.at-faq .accordion-button:not(.collapsed){color:var(--at-primary);}
.accordion.at-faq .accordion-button:not(.collapsed)::before{opacity:1;}
.accordion.at-faq .accordion-button::after{
  width:20px;height:20px;background-size:20px;
  filter:invert(38%) sepia(72%) saturate(2860%) hue-rotate(352deg) brightness(101%) contrast(101%);
}
.accordion.at-faq .accordion-button:focus{box-shadow:none;border-color:var(--at-line);}
.accordion.at-faq .accordion-body{
  padding:0 26px 24px 30px;
  font-size:15px;line-height:1.85;color:var(--at-ink-2);
}

/* ============ CTA ============ */
.at-cta{
  background:var(--at-dark);
  border-radius:var(--r-lg);
  padding:56px 48px;
  position:relative;
  overflow:hidden;
}
.at-cta::before{
  content:"";position:absolute;right:-90px;top:-90px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,78,26,.42) 0%,rgba(255,78,26,0) 68%);
}
.at-cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.at-cta h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:12px;}
.at-cta p{color:rgba(255,255,255,.74);font-size:15.5px;line-height:1.85;max-width:560px;}
.at-cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.at-cta-actions .at-btn-primary{box-shadow:0 16px 34px -16px rgba(255,78,26,.9);}

/* ============ 页脚 ============ */
.at-footer{
  margin-top:0;
  background:var(--at-dark);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
}
.at-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.at-f-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.at-f-brand span:last-child{font-size:17px;font-weight:800;color:#fff;}
.at-f-desc{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.at-f-icons{display:flex;gap:10px;margin-top:20px;}
.at-f-icons a{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);
  font-size:16px;transition:all var(--ease);
}
.at-f-icons a:hover{background:var(--at-grad);color:#fff;transform:translateY(-2px);}
.at-f-title{font-size:14px;font-weight:700;color:rgba(255,255,255,.48);margin-bottom:16px;letter-spacing:.5px;}
.at-f-links{display:flex;flex-direction:column;gap:11px;}
.at-f-links a{font-size:15px;color:rgba(255,255,255,.78);}
.at-f-links a:hover{color:var(--at-primary);}
.at-f-contact{display:flex;flex-direction:column;gap:11px;font-size:14.5px;color:rgba(255,255,255,.68);}
.at-f-contact b{color:#fff;font-weight:600;}
.at-f-contact .num{color:#fff;}
.at-footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  .at-section{padding:80px 0;}
}
@media (max-width:1199.98px){
  .at-menu{gap:20px;}
  .at-menu a{font-size:14.5px;}
  .at-brand-text{font-size:16px;}
}
@media (max-width:991.98px){
  .at-section{padding:64px 0;}
  .at-hero-inner{min-height:auto;padding-top:44px;padding-bottom:44px;}
  .at-stats-bar{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:26px;}
  .at-guide-grid{grid-template-columns:1fr;}
  .at-guide-media{min-height:240px;order:-1;}
  .at-footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .at-cta{padding:44px 32px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .at-section{padding:44px 0;}
  .at-hero{margin-top:14px;border-radius:var(--r-md);}
  .at-hero-inner{min-height:220px;padding-top:34px;padding-bottom:34px;gap:22px;}
  .at-hero-sub{font-size:15.5px;}
  .at-hero-stats{width:100%;gap:10px;}
  .at-hero-stat{flex:1 1 0;min-width:0;padding:12px 14px;}
  .at-hero-stat b{font-size:22px;}
  .at-hero-stat span{font-size:12px;}
  .at-stats-bar{grid-template-columns:repeat(2,minmax(0,1fr));}
  .at-stats-bar b{font-size:24px;}
  .at-section-head{margin-bottom:28px;gap:14px;}
  .at-section-desc{max-width:100%;}
  .at-tl-item{grid-template-columns:26px minmax(0,1fr);}
  .at-tl-left{
    grid-column:2;grid-row:1;
    display:flex;align-items:baseline;gap:10px;
    text-align:left;padding:18px 0 2px;
  }
  .at-tl-date,.at-tl-time{display:inline-block;}
  .at-tl-time{font-size:17px;}
  .at-tl-line{grid-column:1;grid-row:1 / span 2;}
  .at-tl-line::before{left:50%;}
  .at-tl-dot{top:26px;}
  .at-tl-item:last-child .at-tl-line::before{height:30px;}
  .at-tl-body{grid-column:2;grid-row:2;padding:10px 0 24px 0;}
  .at-guide-text{padding:28px 22px;}
  .accordion.at-faq .accordion-button{padding:18px 18px 18px 22px;font-size:15px;}
  .accordion.at-faq .accordion-body{padding:0 18px 20px 22px;font-size:14.5px;}
  .at-cta{padding:34px 22px;border-radius:var(--r-md);}
  .at-cta-actions{width:100%;}
  .at-cta-actions .at-btn{flex:1 1 auto;}
  .at-footer{padding:52px 0 24px;}
  .at-footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .at-footer-bottom{font-size:12.5px;line-height:1.7;}
}
@media (max-width:519.98px){
  .at-stats-bar{grid-template-columns:1fr 1fr;}
  .at-stats-bar > div{padding:18px 16px;}
  .at-btn{width:100%;}
  .at-nav-right .at-btn{width:auto;}
  .at-focus-chip{left:14px;bottom:14px;font-size:12px;}
}

/* roulang page: article */
:root{
  --at-primary:#FF4E1A;
  --at-primary-2:#FF8A3D;
  --at-teal:#0FBFA6;
  --at-lime:#D8F32B;
  --at-ink:#12151C;
  --at-bg:#FFF7F1;
  --at-bg-alt:#F4F6F8;
  --at-text:#1B1F26;
  --at-sub:#5A6473;
  --at-mute:#98A2B3;
  --at-line:#ECE4DD;
  --at-grad:linear-gradient(120deg,#FF4E1A 0%,#FF8A3D 100%);
  --at-grad-2:linear-gradient(120deg,#0FBFA6,#D8F32B);
  --shadow-1:0 2px 8px rgba(18,21,28,.06);
  --shadow-2:0 18px 40px -18px rgba(255,78,26,.35);
  --shadow-3:0 24px 56px -24px rgba(18,21,28,.28);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --bs-body-color:#1B1F26;
  --bs-body-bg:#FFF7F1;
  --bs-border-radius:14px;
  --bs-border-radius-lg:20px;
  --bs-link-color:#FF4E1A;
  --bs-link-hover-color:#FF8A3D;
  --bs-primary:#FF4E1A;
  --bs-border-color:#ECE4DD;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--at-bg);
  color:var(--at-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--at-primary);text-decoration:none;transition:color 220ms var(--ease),border-color 220ms var(--ease)}
a:hover{color:var(--at-primary-2)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--at-primary);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

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

/* ---------- 顶部导航 ---------- */
.at-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,247,241,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--at-line);
  transition:box-shadow 220ms var(--ease),background 220ms var(--ease);
}
.at-header.is-scrolled{box-shadow:var(--shadow-1);background:rgba(255,255,255,.97)}
.at-header-inner{display:flex;align-items:center;gap:18px;height:72px;transition:height 220ms var(--ease)}
.at-header.is-scrolled .at-header-inner{height:60px}
.at-brand{display:flex;align-items:center;gap:10px;color:var(--at-ink);flex:0 0 auto}
.at-brand:hover{color:var(--at-ink)}
.at-logo{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:var(--at-grad);
  display:grid;place-items:center;
  box-shadow:var(--shadow-2);
}
.at-logo svg{width:20px;height:20px;fill:#fff}
.at-brand-text{font-weight:800;font-size:17px;letter-spacing:.2px;white-space:nowrap}
.at-menu{display:flex;align-items:center;gap:6px;margin-left:14px}
.at-menu a{
  position:relative;padding:9px 14px;border-radius:999px;
  color:var(--at-sub);font-size:15px;font-weight:500;
  transition:color 220ms var(--ease),background 220ms var(--ease);
}
.at-menu a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:999px;
  background:var(--at-grad);transform:scaleX(0);transform-origin:left center;
  transition:transform 220ms var(--ease);
}
.at-menu a:hover{color:var(--at-ink);background:rgba(255,78,26,.07)}
.at-menu a:hover::after{transform:scaleX(1)}
.at-menu a.is-active{color:var(--at-ink);font-weight:700}
.at-menu a.is-active::after{transform:scaleX(1)}
.at-header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.at-live{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:#0d8f7d;
  background:rgba(15,191,166,.12);
  border:1px solid rgba(15,191,166,.35);
  padding:5px 12px;border-radius:999px;white-space:nowrap;
}
.at-countdown{
  font-size:13px;color:var(--at-sub);background:#fff;
  border:1px solid var(--at-line);padding:5px 12px;border-radius:999px;white-space:nowrap;
}
.at-countdown b{color:var(--at-primary);font-weight:800}
.at-burger{
  width:42px;height:42px;border-radius:14px;border:1px solid var(--at-line);
  background:#fff;color:var(--at-ink);font-size:20px;display:grid;place-items:center;
  transition:border-color 220ms var(--ease),color 220ms var(--ease);
}
.at-burger:hover{border-color:var(--at-primary);color:var(--at-primary)}
@media (max-width:1199.98px){
  .at-live{display:none}
}
@media (max-width:991.98px){
  .at-countdown{display:none}
}

/* ---------- 按钮 ---------- */
.at-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease);
}
.at-btn:active{transform:translateY(1px)}
.at-btn-primary{background:var(--at-grad);color:#fff;box-shadow:0 10px 24px -14px rgba(255,78,26,.7)}
.at-btn-primary:hover{color:#fff;box-shadow:var(--shadow-2);filter:brightness(1.05)}
.at-btn-ghost{background:#fff;color:var(--at-ink);border-color:var(--at-line)}
.at-btn-ghost:hover{border-color:var(--at-primary);color:var(--at-primary)}
.at-btn-dark{background:var(--at-ink);color:#fff}
.at-btn-dark:hover{color:#fff;background:#1c2130}
.at-btn-sm{height:40px;padding:0 18px;font-size:14px}
.at-btn-block{width:100%}
.at-textlink{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--at-primary)}
.at-textlink i{transition:transform 220ms var(--ease)}
.at-textlink:hover i{transform:translateX(6px)}

/* ---------- 面包屑 ---------- */
.at-crumb{padding:22px 0 9px}
.at-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0;font-size:13.5px;background:transparent}
.at-crumb li{display:flex;align-items:center;gap:8px;color:var(--at-mute)}
.at-crumb li+li::before{content:"›";color:var(--at-mute)}
.at-crumb a{color:var(--at-sub)}
.at-crumb a:hover{color:var(--at-primary)}
.at-crumb .is-current{color:var(--at-mute);max-width:460px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章标题区 ---------- */
.at-post-head{padding:12px 0 26px}
.at-post-tag{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,78,26,.1);color:var(--at-primary);
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;
}
.at-post-head h1{
  font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;font-weight:800;
  margin:18px 0 16px;letter-spacing:-.4px;max-width:900px;
}
.at-post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  color:var(--at-sub);font-size:14px;
}
.at-post-meta .at-dot{width:4px;height:4px;border-radius:50%;background:var(--at-mute);display:inline-block}
.at-share{display:flex;align-items:center;gap:8px;margin-left:auto}
.at-share button{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--at-line);background:#fff;
  color:var(--at-sub);display:grid;place-items:center;font-size:15px;
  transition:border-color 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
}
.at-share button:hover{border-color:var(--at-primary);color:var(--at-primary);transform:translateY(-2px)}

/* ---------- 封面 ---------- */
.at-cover{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--at-line);
  box-shadow:var(--shadow-1);background:#fff;
}
.at-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:0}

/* ---------- 正文 ---------- */
.at-article{padding:52px 0 0}
.at-article-body{
  max-width:760px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--at-text);
  word-break:break-word;
}
.at-article-body>*:first-child{margin-top:0}
.at-article-body p{margin:0 0 1.2em}
.at-article-body h2{
  position:relative;font-size:clamp(1.5rem,3vw,2rem);line-height:1.3;font-weight:800;
  margin:40px 0 16px;padding-left:16px;
}
.at-article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--at-grad);
}
.at-article-body h3{font-size:1.25rem;font-weight:700;margin:28px 0 12px}
.at-article-body ul,.at-article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.at-article-body li{margin-bottom:.5em}
.at-article-body blockquote{
  margin:0 0 1.4em;padding:16px 22px;border-left:4px solid var(--at-primary);
  background:#FFF1E9;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--at-sub);
}
.at-article-body img{border-radius:16px;margin:24px auto}
.at-article-body figure{margin:24px 0}
.at-article-body figcaption{text-align:center;font-size:13.5px;color:var(--at-mute);margin-top:10px}
.at-article-body table{width:100%;border-collapse:collapse;margin:0 0 1.4em;font-size:15px}
.at-article-body th,.at-article-body td{border:1px solid var(--at-line);padding:12px 14px;text-align:left}
.at-article-body th{background:var(--at-bg-alt);font-weight:700}
.at-article-body a{color:var(--at-primary);border-bottom:2px solid rgba(255,78,26,.25)}
.at-article-body a:hover{border-bottom-color:var(--at-primary)}
.at-article-body code{background:var(--at-bg-alt);padding:2px 6px;border-radius:6px;font-size:.92em}

/* ---------- 空态 ---------- */
.at-empty{
  min-height:240px;max-width:760px;margin:0 auto;
  border:1px dashed var(--at-line);border-radius:var(--r-md);background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:40px 24px;box-shadow:var(--shadow-1);
}
.at-empty i{font-size:38px;color:var(--at-mute)}
.at-empty h2{font-size:1.25rem;font-weight:800;margin:0}
.at-empty p{margin:0;color:var(--at-sub);font-size:15px}

/* ---------- 标签与上下篇 ---------- */
.at-post-foot{padding:44px 0 0}
.at-tagrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;max-width:760px;margin:0 auto}
.at-tagrow .at-tagrow-label{font-size:13px;color:var(--at-mute);margin-right:4px}
.at-tag{
  font-size:13px;font-weight:600;color:var(--at-sub);
  background:#fff;border:1px solid var(--at-line);border-radius:999px;padding:6px 14px;
  transition:border-color 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
}
.at-tag:hover{border-color:var(--at-primary);color:var(--at-primary);transform:translateY(-2px)}
.at-postnav{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;
  max-width:760px;margin:26px auto 0;
}
.at-postnav-card{
  display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--at-line);
  border-radius:var(--r-md);padding:20px 22px;color:var(--at-ink);box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.at-postnav-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(255,78,26,.35);color:var(--at-ink)}
.at-postnav-label{font-size:12.5px;font-weight:700;color:var(--at-primary);letter-spacing:.4px}
.at-postnav-title{font-size:16px;font-weight:700;line-height:1.5}
.at-postnav-desc{font-size:13.5px;color:var(--at-sub);line-height:1.7}

/* ---------- 相关推荐 ---------- */
.at-section{padding:72px 0 0}
.at-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.at-section-head h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin:0;line-height:1.25}
.at-section-head p{margin:8px 0 0;color:var(--at-sub);font-size:15px}
.at-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.at-card{
  position:relative;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--at-line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-1);color:var(--at-ink);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.at-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:var(--at-grad-2);opacity:0;transition:opacity 220ms var(--ease),background 220ms var(--ease);
}
.at-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(255,78,26,.3);color:var(--at-ink)}
.at-card:hover::before{opacity:1;background:var(--at-primary)}
.at-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.at-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.at-card-tagrow{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--at-mute)}
.at-card-tag{background:rgba(255,78,26,.1);color:var(--at-primary);font-weight:700;padding:4px 10px;border-radius:999px}
.at-card h3{font-size:17px;font-weight:700;line-height:1.5;margin:0}
.at-card p{margin:0;font-size:14px;color:var(--at-sub);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.at-card-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--at-primary);display:inline-flex;align-items:center;gap:6px}

/* ---------- 底部 CTA ---------- */
.at-cta-wrap{padding:72px 0 0}
.at-cta{
  position:relative;overflow:hidden;background:var(--at-ink);color:#fff;
  border-radius:var(--r-lg);padding:48px;box-shadow:var(--shadow-3);
}
.at-cta::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(255,78,26,.5),transparent 68%);
}
.at-cta-grid{position:relative;display:grid;grid-template-columns:1.4fr .9fr;gap:32px;align-items:center}
.at-cta h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin:0 0 12px;line-height:1.25}
.at-cta p{margin:0;color:#C7CDD8;font-size:15.5px;line-height:1.85;max-width:600px}
.at-cta-actions{display:flex;flex-direction:column;gap:14px}
.at-cta-actions .at-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.at-cta-actions .at-btn-ghost:hover{border-color:var(--at-primary);color:#fff}
.at-cta-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.at-cta-facts span{
  font-size:13px;color:#E7E9EE;border:1px solid rgba(255,255,255,.2);
  padding:6px 14px;border-radius:999px;
}

/* ---------- 页脚 ---------- */
.at-footer{background:var(--at-ink);color:#E7E9EE;margin-top:88px;padding:64px 0 28px}
.at-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px}
.at-f-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff}
.at-f-brand .at-logo{width:34px;height:34px;border-radius:10px}
.at-f-desc{color:#9AA3B2;font-size:14px;line-height:1.85;margin:16px 0 18px;max-width:380px}
.at-f-icons{display:flex;gap:10px}
.at-f-icons a{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.18);color:#C7CDD8;font-size:16px;
  transition:border-color 220ms var(--ease),color 220ms var(--ease),transform 220ms var(--ease);
}
.at-f-icons a:hover{border-color:var(--at-primary);color:var(--at-primary);transform:translateY(-2px)}
.at-f-title{font-size:14px;font-weight:700;color:#8A93A3;letter-spacing:.6px;margin-bottom:16px}
.at-f-links{display:flex;flex-direction:column;gap:12px}
.at-f-links a{color:#D6DAE3;font-size:15px}
.at-f-links a:hover{color:var(--at-primary)}
.at-f-contact{display:flex;flex-direction:column;gap:12px;color:#9AA3B2;font-size:14px;line-height:1.7}
.at-f-contact b{color:#E7E9EE;font-weight:600}
.at-footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:22px;
  font-size:13px;color:#8A93A3;
}

/* ---------- 移动端底栏 ---------- */
.at-mobilebar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1035;
  background:#fff;border-top:1px solid var(--at-line);
  padding:10px 16px;gap:12px;box-shadow:0 -8px 24px -18px rgba(18,21,28,.4);
}
.at-mobilebar .at-btn{flex:1 1 0}

/* ---------- 移动导航 ---------- */
.offcanvas.at-nav-drawer{background:var(--at-bg);max-width:86vw}
.at-nav-drawer .offcanvas-header{border-bottom:1px solid var(--at-line);padding:18px 20px}
.at-nav-drawer .offcanvas-title{font-weight:800;font-size:16px;display:flex;align-items:center;gap:10px}
.at-nav-drawer .offcanvas-body{padding:18px 20px 28px}
.at-drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.at-drawer-links a{
  padding:13px 16px;border-radius:var(--r-sm);color:var(--at-ink);font-weight:600;font-size:16px;
  border:1px solid transparent;
  transition:background 220ms var(--ease),border-color 220ms var(--ease),color 220ms var(--ease);
}
.at-drawer-links a:hover{background:#fff;border-color:var(--at-line);color:var(--at-primary)}
.at-drawer-links a.is-active{background:#fff;border-color:rgba(255,78,26,.35);color:var(--at-primary)}
.at-drawer-note{font-size:13px;color:var(--at-sub);line-height:1.8;border-top:1px solid var(--at-line);padding-top:16px}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .at-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .at-cta-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:991.98px){
  .at-section{padding:64px 0 0}
  .at-cta{padding:36px}
  .at-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:767.98px){
  body{padding-bottom:84px}
  .at-header-inner{height:64px}
  .at-brand-text{font-size:15.5px}
  .at-crumb{padding:16px 0 6px}
  .at-post-head h1{font-size:1.72rem;line-height:1.28}
  .at-share{margin-left:0;width:100%}
  .at-cover img{aspect-ratio:16/9}
  .at-article{padding:36px 0 0}
  .at-article-body{font-size:16.5px;line-height:1.85}
  .at-postnav{grid-template-columns:1fr}
  .at-cards{grid-template-columns:1fr;gap:20px}
  .at-section{padding:48px 0 0}
  .at-section-head{flex-direction:column;align-items:flex-start}
  .at-cta-wrap{padding:48px 0 0}
  .at-cta{padding:28px 22px;border-radius:var(--r-md)}
  .at-footer{margin-top:56px;padding:44px 0 24px}
  .at-footer-grid{grid-template-columns:1fr;gap:26px}
  .at-mobilebar{display:flex}
  .at-empty{min-height:240px;padding:32px 18px}
}

/* roulang page: category2 */
:root{
  --at-primary:#FF4E1A;
  --at-primary-2:#FF8A3D;
  --at-accent:#0FBFA6;
  --at-lime:#D8F32B;
  --at-ink:#12151C;
  --at-bg:#FFF7F1;
  --at-bg-2:#F4F6F8;
  --at-text:#1B1F26;
  --at-muted:#5A6473;
  --at-faint:#98A2B3;
  --at-line:#ECE4DD;
  --at-ok:#17B26A;
  --at-warn:#FF8A3D;
  --at-err:#F04438;
  --at-grad-main:linear-gradient(120deg,#FF4E1A 0%,#FF8A3D 100%);
  --at-grad-soft:linear-gradient(120deg,#0FBFA6,#D8F32B);
  --at-r-lg:28px;
  --at-r-md:20px;
  --at-r-sm:14px;
  --at-shadow-1:0 2px 8px rgba(18,21,28,.06);
  --at-shadow-2:0 18px 40px -18px rgba(255,78,26,.35);
  --at-shadow-3:0 24px 56px -24px rgba(18,21,28,.28);
  --at-ease:cubic-bezier(.2,.7,.3,1);
  --at-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-font-family:var(--at-font);
  --bs-body-color:var(--at-text);
  --bs-body-bg:var(--at-bg);
  --bs-border-radius:14px;
  --bs-border-radius-lg:20px;
  --bs-border-radius-sm:12px;
  --bs-link-color:var(--at-primary);
  --bs-link-hover-color:#e2430f;
  --bs-primary:#FF4E1A;
  --bs-primary-rgb:255,78,26;
  --bs-font-sans-serif:var(--at-font);
  --bs-body-line-height:1.8;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--at-font);font-size:16.5px;line-height:1.8;
  color:var(--at-text);background:var(--at-bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--at-primary);text-decoration:none;transition:color 220ms var(--at-ease);}
a:hover{color:var(--at-primary);}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:var(--at-ink);letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid var(--at-primary);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container-at{width:100%;max-width:1200px;margin:0 auto;padding:0 22px;}

/* ============ 顶部导航 ============ */
.at-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,247,241,.93);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--at-line);
  transition:box-shadow 220ms var(--at-ease),background 220ms var(--at-ease);
}
.at-header.is-shrink{background:rgba(255,255,255,.97);box-shadow:var(--at-shadow-1);}
.at-header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px;transition:height 220ms var(--at-ease);}
.at-header.is-shrink .at-header-inner{height:60px;}
.at-brand{display:flex;align-items:center;gap:10px;color:var(--at-ink);font-weight:800;font-size:17px;white-space:nowrap;}
.at-brand:hover{color:var(--at-ink);}
.at-logo{
  width:34px;height:34px;flex:0 0 34px;border-radius:12px;background:var(--at-grad-main);
  display:grid;place-items:center;box-shadow:0 10px 22px -14px rgba(255,78,26,.95);
}
.at-logo svg{width:18px;height:18px;fill:#fff;}
.at-menu{display:flex;align-items:center;gap:4px;}
.at-menu a{
  position:relative;padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--at-muted);white-space:nowrap;
}
.at-menu a:hover{color:var(--at-ink);background:#fff;}
.at-menu a.is-active{color:var(--at-ink);font-weight:700;}
.at-menu a.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:1px;height:3px;border-radius:999px;
  background:var(--at-grad-main);
}
.at-head-right{display:flex;align-items:center;gap:12px;}
.at-status{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 13px;border-radius:999px;
  background:rgba(23,178,106,.12);color:#12874f;font-size:13px;font-weight:600;white-space:nowrap;
}
.at-status i{width:7px;height:7px;border-radius:50%;background:var(--at-ok);animation:atPulse 1.8s infinite;}
@keyframes atPulse{0%,100%{box-shadow:0 0 0 0 rgba(23,178,106,.5);}50%{box-shadow:0 0 0 6px rgba(23,178,106,0);}}
.at-countdown-pill{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 14px;border-radius:999px;
  background:var(--at-ink);color:rgba(255,255,255,.78);font-size:13px;white-space:nowrap;
}
.at-countdown-pill b{color:var(--at-lime);font-weight:800;font-variant-numeric:tabular-nums;}
.at-burger{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--at-line);background:#fff;
  display:grid;place-items:center;font-size:20px;color:var(--at-ink);
}
.at-drawer{
  position:fixed;left:0;right:0;top:72px;z-index:1029;background:#fff;
  border-bottom:1px solid var(--at-line);box-shadow:var(--at-shadow-1);
  padding:18px 22px 26px;display:flex;flex-direction:column;gap:16px;
}
.at-drawer[hidden]{display:none;}
.at-drawer-nav{display:flex;flex-direction:column;}
.at-drawer-nav a{
  padding:14px 4px;font-size:16px;font-weight:600;color:var(--at-ink);
  border-bottom:1px solid var(--at-line);
}
.at-drawer-nav a.is-active{color:var(--at-primary);}

/* ============ 按钮 ============ */
.btn-at{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:all 220ms var(--at-ease);
}
.btn-at-primary{background:var(--at-grad-main);color:#fff;box-shadow:0 12px 26px -16px rgba(255,78,26,.95);}
.btn-at-primary:hover,.btn-at-primary:focus{color:#fff;filter:brightness(1.06);box-shadow:var(--at-shadow-2);transform:translateY(-1px);}
.btn-at-ghost{background:#fff;color:var(--at-ink);border-color:var(--at-line);}
.btn-at-ghost:hover{color:var(--at-primary);border-color:var(--at-primary);transform:translateY(-1px);}
.btn-at-dark{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-at-dark:hover{background:rgba(255,255,255,.16);color:#fff;}
.btn-at-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-at-block{width:100%;}
.btn-at:active{transform:translateY(1px);}

/* ============ 面包屑 ============ */
.at-crumb{font-size:13.5px;color:var(--at-muted);}
.at-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.at-crumb a{color:inherit;opacity:.85;}
.at-crumb a:hover{opacity:1;text-decoration:underline;}
.at-crumb .at-crumb-now{opacity:.62;}
.at-crumb .sep{opacity:.42;}

/* ============ 分类页 Hero ============ */
.c2-hero{
  position:relative;color:#fff;min-height:320px;display:flex;align-items:center;
  padding:26px 0 52px;border-radius:0 0 32px 32px;overflow:hidden;
  background-image:linear-gradient(120deg,rgba(255,78,26,.9) 0%,rgba(18,21,28,.9) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.c2-hero .at-crumb{color:rgba(255,255,255,.82);}
.c2-hero h1{color:#fff;font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;margin:14px 0 14px;}
.c2-hero .c2-hero-sub{max-width:660px;color:rgba(255,255,255,.88);font-size:17px;line-height:1.85;margin:0;}
.c2-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.c2-badge{
  min-width:132px;padding:12px 18px;border-radius:16px;
  background:rgba(18,21,28,.55);border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.c2-badge b{display:block;font-size:22px;font-weight:800;color:var(--at-lime);font-variant-numeric:tabular-nums;line-height:1.2;}
.c2-badge span{font-size:13px;color:rgba(255,255,255,.8);}

/* ============ 通用板块 ============ */
.at-sec{padding:88px 0;}
.at-sec-soft{background:var(--at-bg-2);}
.at-sec-head{max-width:760px;margin-bottom:40px;}
.at-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--at-primary);margin-bottom:14px;
}
.at-eyebrow::before{content:"";width:22px;height:3px;border-radius:999px;background:var(--at-grad-main);}
.at-sec-head h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:14px;}
.at-sec-head p{color:var(--at-muted);margin:0;font-size:16.5px;}
.at-sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.at-textlink{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;}
.at-textlink i{transition:transform 220ms var(--at-ease);}
.at-textlink:hover i{transform:translateX(5px);}

/* ============ 筛选条 ============ */
.c2-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;}
.c2-chip{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--at-line);color:var(--at-muted);font-size:14px;font-weight:500;
  transition:all 220ms var(--at-ease);
}
.c2-chip:hover{border-color:var(--at-primary);color:var(--at-primary);transform:translateY(-2px);}
.c2-chip.is-on{background:var(--at-ink);border-color:var(--at-ink);color:#fff;}

/* ============ 网格卡区（分类页 2 主体版式） ============ */
.c2-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
.c2-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--at-line);
  border-radius:24px;overflow:hidden;box-shadow:var(--at-shadow-1);
  transition:transform 220ms var(--at-ease),box-shadow 220ms var(--at-ease),border-color 220ms var(--at-ease);
}
.c2-card:hover{transform:translateY(-4px);box-shadow:0 22px 46px -22px rgba(18,21,28,.28);border-color:#e0d3c8;}
.c2-card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#f1ece7;}
.c2-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--at-ease);}
.c2-card:hover .c2-card-media img{transform:scale(1.04);}
.c2-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.c2-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(255,78,26,.1);color:#c93a0e;font-size:12.5px;font-weight:700;
}
.c2-card h3{font-size:1.25rem;line-height:1.4;margin:12px 0 10px;}
.c2-card h3 a{color:var(--at-ink);}
.c2-card h3 a:hover{color:var(--at-primary);}
.c2-card p{color:var(--at-muted);font-size:15px;line-height:1.78;margin:0 0 18px;flex:1;}
.c2-card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:16px;border-top:1px solid var(--at-line);
}
.c2-meta{font-size:13px;color:var(--at-faint);font-variant-numeric:tabular-nums;}
.c2-card-foot .at-textlink{font-size:14px;}

/* ============ 报名流程 ============ */
.c2-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.c2-step{
  position:relative;background:#fff;border:1px solid var(--at-line);border-radius:var(--at-r-md);
  padding:30px 28px;box-shadow:var(--at-shadow-1);transition:transform 220ms var(--at-ease),box-shadow 220ms var(--at-ease);
}
.c2-step:hover{transform:translateY(-4px);box-shadow:0 20px 42px -22px rgba(18,21,28,.24);}
.c2-step-num{
  width:46px;height:46px;border-radius:14px;background:var(--at-grad-main);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:19px;font-variant-numeric:tabular-nums;
  box-shadow:0 12px 24px -16px rgba(255,78,26,.95);margin-bottom:18px;
}
.c2-step h3{font-size:1.25rem;margin-bottom:10px;}
.c2-step p{color:var(--at-muted);font-size:15px;margin:0;}
.c2-step-line{
  position:absolute;top:52px;right:-24px;width:24px;height:2px;
  background:linear-gradient(120deg,rgba(255,78,26,.5),rgba(216,243,43,.6));
}
.c2-step:last-child .c2-step-line{display:none;}

/* ============ 办理须知数据行 ============ */
.c2-facts{background:#fff;border:1px solid var(--at-line);border-radius:var(--at-r-lg);box-shadow:var(--at-shadow-1);overflow:hidden;}
.c2-fact{display:grid;grid-template-columns:180px 1fr 150px;gap:24px;align-items:center;padding:24px 30px;border-bottom:1px solid var(--at-line);transition:background 220ms var(--at-ease);}
.c2-fact:last-child{border-bottom:0;}
.c2-fact:hover{background:#fffaf6;}
.c2-fact-key{font-size:13px;font-weight:700;color:var(--at-primary);letter-spacing:.04em;}
.c2-fact-main{font-size:15.5px;color:var(--at-muted);}
.c2-fact-main b{display:block;color:var(--at-ink);font-size:17px;margin-bottom:6px;font-weight:700;}
.c2-fact-val{text-align:right;font-weight:800;color:var(--at-ink);font-variant-numeric:tabular-nums;font-size:18px;}
.c2-fact-val small{display:block;font-size:12.5px;font-weight:500;color:var(--at-faint);}

/* ============ FAQ ============ */
.c2-faq{background:#fff;border:1px solid var(--at-line);border-radius:var(--at-r-md);box-shadow:var(--at-shadow-1);overflow:hidden;}
.c2-faq details{border-bottom:1px solid var(--at-line);}
.c2-faq details:last-child{border-bottom:0;}
.c2-faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 26px;font-size:16.5px;font-weight:600;color:var(--at-ink);transition:background 220ms var(--at-ease);
}
.c2-faq summary::-webkit-details-marker{display:none;}
.c2-faq summary:hover{background:#fffaf6;}
.c2-faq summary i{font-size:18px;color:var(--at-primary);transition:transform 220ms var(--at-ease);}
.c2-faq details[open] summary{background:#fffaf6;}
.c2-faq details[open] summary i{transform:rotate(180deg);}
.c2-faq .c2-ans{position:relative;padding:0 26px 24px 26px;color:var(--at-muted);font-size:15px;line-height:1.85;}
.c2-faq .c2-ans::before{
  content:"";position:absolute;left:8px;top:2px;bottom:22px;width:4px;border-radius:999px;background:var(--at-grad-main);
}

/* ============ 报名 CTA（深色） ============ */
.c2-cta{
  position:relative;background:var(--at-ink);color:#fff;border-radius:var(--at-r-lg);
  padding:56px;overflow:hidden;box-shadow:var(--at-shadow-3);
}
.c2-cta::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--at-grad-main);}
.c2-cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;}
.c2-cta h2{color:#fff;font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:16px;}
.c2-cta p.c2-cta-lead{color:rgba(255,255,255,.72);font-size:16px;line-height:1.85;}
.c2-cta-points{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.c2-cta-points li{display:flex;align-items:flex-start;gap:12px;color:rgba(255,255,255,.86);font-size:15px;}
.c2-cta-points i{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;margin-top:3px;
  background:rgba(216,243,43,.16);color:var(--at-lime);display:grid;place-items:center;font-size:12px;
}
.c2-form{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--at-r-md);padding:30px;
}
.c2-field{margin-bottom:16px;}
.c2-field label{display:block;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:8px;font-weight:600;}
.c2-field input,.c2-field select,.c2-field textarea{
  width:100%;height:48px;padding:0 16px;border-radius:var(--at-r-sm);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);
  color:#fff;font-size:15px;transition:border-color 220ms var(--at-ease),box-shadow 220ms var(--at-ease);
}
.c2-field textarea{height:96px;padding:12px 16px;resize:vertical;line-height:1.7;}
.c2-field input::placeholder,.c2-field textarea::placeholder{color:rgba(255,255,255,.4);}
.c2-field input:focus,.c2-field select:focus,.c2-field textarea:focus{
  outline:none;border-color:var(--at-primary);box-shadow:0 0 0 3px rgba(255,78,26,.28);
}
.c2-field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3E%3Cpath d='M8 11 3.5 6h9L8 11z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:16px;padding-right:42px;}
.c2-field select option{color:#1B1F26;}
.c2-form-note{margin:14px 0 0;font-size:12.5px;color:rgba(255,255,255,.5);}
.c2-field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}

/* ============ 分页 ============ */
.c2-pager{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:56px;flex-wrap:wrap;}
.c2-pager a,.c2-pager span{
  min-width:44px;height:44px;padding:0 16px;border-radius:999px;display:grid;place-items:center;
  background:#fff;border:1px solid var(--at-line);color:var(--at-muted);font-size:14.5px;font-weight:600;
  transition:all 220ms var(--at-ease);font-variant-numeric:tabular-nums;
}
.c2-pager a:hover{border-color:var(--at-primary);color:var(--at-primary);transform:translateY(-2px);}
.c2-pager .is-on{background:var(--at-grad-main);border-color:transparent;color:#fff;box-shadow:var(--at-shadow-2);}
.c2-pager .is-disabled{opacity:.5;cursor:not-allowed;}

/* ============ 页脚 ============ */
.at-footer{background:var(--at-ink);color:#fff;padding:66px 0 26px;margin-top:88px;}
.at-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.at-f-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;margin-bottom:14px;}
.at-f-brand .at-logo{width:32px;height:32px;flex:0 0 32px;border-radius:11px;}
.at-f-desc{color:rgba(255,255,255,.6);font-size:14.5px;line-height:1.85;max-width:340px;margin:0;}
.at-f-icons{display:flex;gap:10px;margin-top:20px;}
.at-f-icons a{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#fff;font-size:16px;transition:all 220ms var(--at-ease);
}
.at-f-icons a:hover{background:var(--at-primary);color:#fff;transform:translateY(-2px);}
.at-f-title{font-size:14px;color:rgba(255,255,255,.5);font-weight:600;margin-bottom:16px;}
.at-f-links{display:flex;flex-direction:column;gap:11px;}
.at-f-links a{color:rgba(255,255,255,.82);font-size:15px;}
.at-f-links a:hover{color:var(--at-primary);}
.at-f-contact{display:flex;flex-direction:column;gap:11px;color:rgba(255,255,255,.68);font-size:14.5px;}
.at-f-contact b{color:#fff;font-weight:700;}
.at-footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:rgba(255,255,255,.5);
}
footer.at-footer .at-logo{box-shadow:none;}

/* ============ 移动端底部操作条 ============ */
.c2-mobilebar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;display:flex;gap:12px;
  padding:12px 16px;background:rgba(255,255,255,.97);border-top:1px solid var(--at-line);
  box-shadow:0 -8px 24px -16px rgba(18,21,28,.3);
}
.c2-mobilebar .btn-at{flex:1;height:46px;padding:0 12px;}

/* ============ 响应式 ============ */
@media (min-width:1400px){.container-at{max-width:1320px;}}
@media (max-width:1199px){
  .c2-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .c2-steps{grid-template-columns:1fr;gap:18px;}
  .c2-step-line{display:none;}
  .at-footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:991px){
  .at-sec{padding:64px 0;}
  .c2-hero{padding:22px 0 44px;min-height:280px;}
  .c2-cta{padding:38px 28px;}
  .c2-cta-grid{grid-template-columns:1fr;gap:32px;}
  .c2-fact{grid-template-columns:1fr;gap:10px;}
  .c2-fact-val{text-align:left;}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:82px;}
  .container-at{padding:0 18px;}
  .at-sec{padding:44px 0;}
  .c2-hero{min-height:220px;border-radius:0 0 24px 24px;padding:18px 0 36px;}
  .c2-hero h1{margin:10px 0 12px;}
  .c2-hero .c2-hero-sub{font-size:15.5px;}
  .c2-badges{gap:10px;margin-top:20px;}
  .c2-badge{min-width:0;flex:1 1 calc(50% - 5px);padding:10px 14px;}
  .c2-badge b{font-size:19px;}
  .c2-grid{grid-template-columns:1fr;gap:18px;}
  .c2-filter{gap:8px;}
  .c2-chip{height:36px;padding:0 14px;font-size:13.5px;}
  .c2-faq summary{padding:18px 18px;font-size:15.5px;}
  .c2-faq .c2-ans{padding:0 18px 20px 26px;font-size:14.5px;}
  .c2-cta{padding:30px 20px;border-radius:20px;}
  .c2-form{padding:22px 18px;}
  .c2-field-row{grid-template-columns:1fr;}
  .c2-fact{padding:20px;}
  .at-footer{padding:48px 0 20px;margin-top:56px;}
  .at-footer-grid{grid-template-columns:1fr;gap:26px;}
  .at-footer-bottom{margin-top:32px;}
}
@media (max-width:519px){
  .c2-hero h1{font-size:1.85rem;}
  .c2-badge{flex:1 1 100%;}
  .btn-at{height:46px;padding:0 22px;}
}

/* roulang page: category3 */
:root,
[data-bs-theme="light"]{
  --at-primary:#FF4E1A;
  --at-primary-2:#FF8A3D;
  --at-teal:#0FBFA6;
  --at-lime:#D8F32B;
  --at-bg:#FFF7F1;
  --at-bg-alt:#F4F6F8;
  --at-dark:#12151C;
  --at-text:#1B1F26;
  --at-text-2:#5A6473;
  --at-text-3:#98A2B3;
  --at-line:#ECE4DD;
  --at-grad:linear-gradient(120deg,#FF4E1A 0%,#FF8A3D 100%);
  --at-grad-2:linear-gradient(120deg,#0FBFA6,#D8F32B);
  --shadow-1:0 2px 8px rgba(18,21,28,.06);
  --shadow-2:0 18px 40px -18px rgba(255,78,26,.35);
  --shadow-3:0 24px 56px -24px rgba(18,21,28,.28);
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-body-color:#1B1F26;
  --bs-body-bg:#FFF7F1;
  --bs-border-radius:.875rem;
  --bs-border-radius-lg:1.25rem;
  --bs-border-radius-sm:.75rem;
  --bs-link-color:#FF4E1A;
  --bs-link-hover-color:#e03c0c;
  --bs-primary:#FF4E1A;
  --bs-primary-rgb:255,78,26;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  background:var(--at-bg);
  color:var(--at-text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .22s cubic-bezier(.2,.7,.3,1),background-color .22s cubic-bezier(.2,.7,.3,1),border-color .22s cubic-bezier(.2,.7,.3,1)}
a:hover{color:var(--at-primary)}
button{font-family:inherit}
:focus-visible{outline:3px solid var(--at-primary);outline-offset:2px}
.num,.at-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
h1,h2,h3,h4{font-weight:800;color:var(--at-text);letter-spacing:-.01em;line-height:1.25}
p{line-height:1.8;color:var(--at-text-2)}

/* ---------- 容器 ---------- */
.container-at{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px) and (max-width:991px){.container-at{max-width:720px}}
@media (min-width:992px) and (max-width:1199px){.container-at{max-width:960px}}
@media (min-width:1400px){.container-at{max-width:1320px}}

/* ---------- 顶部导航 ---------- */
.at-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,247,241,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--at-line);
  transition:box-shadow .22s cubic-bezier(.2,.7,.3,1);
}
.at-header.is-compact{box-shadow:var(--shadow-1)}
.at-header-inner{display:flex;align-items:center;gap:18px;height:72px;transition:height .22s cubic-bezier(.2,.7,.3,1)}
.at-header.is-compact .at-header-inner{height:60px}
.at-brand{display:flex;align-items:center;gap:10px;flex:none}
.at-logo{
  width:34px;height:34px;border-radius:12px;flex:none;
  background-image:var(--at-grad);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-2);
}
.at-logo svg{width:18px;height:18px;fill:#fff}
.at-brand-text{font-size:17px;font-weight:800;color:var(--at-text);white-space:nowrap}
.at-menu{display:flex;align-items:center;gap:2px}
.at-menu a{
  position:relative;
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--at-text-2);
}
.at-menu a:hover{color:var(--at-primary);background:rgba(255,78,26,.07)}
.at-menu a.is-active{color:var(--at-text);font-weight:700}
.at-menu a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:999px;
  background-image:var(--at-grad);
}
.at-head-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.at-live{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;
  background:rgba(23,178,106,.1);color:#12854b;
  font-size:13px;font-weight:600;white-space:nowrap;
}
.at-live::before{content:"";width:7px;height:7px;border-radius:50%;background:#17B26A;box-shadow:0 0 0 4px rgba(23,178,106,.16)}
.at-countdown{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;
  background:var(--at-dark);color:#fff;font-size:13px;font-weight:600;white-space:nowrap;
}
.at-countdown i{color:var(--at-lime)}
.at-countdown b{color:var(--at-lime);font-weight:800;letter-spacing:.02em}
.at-burger{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--at-line);
  background:#fff;color:var(--at-text);display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;
}
.at-burger:hover{border-color:var(--at-primary);color:var(--at-primary)}
.at-mobile-panel{background:#fff;border-bottom:1px solid var(--at-line);padding:10px 0 18px}
.at-mobile-panel a{
  display:block;padding:12px 4px;font-size:16px;font-weight:600;color:var(--at-text-2);
  border-bottom:1px solid var(--at-line);
}
.at-mobile-panel a:last-child{border-bottom:0}
.at-mobile-panel a.is-active{color:var(--at-primary)}

/* ---------- 按钮 ---------- */
.at-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:all .22s cubic-bezier(.2,.7,.3,1);
}
.at-btn-primary{background-image:var(--at-grad);color:#fff;box-shadow:0 10px 24px -14px rgba(255,78,26,.7)}
.at-btn-primary:hover{color:#fff;filter:brightness(1.06);box-shadow:var(--shadow-2);transform:translateY(-1px)}
.at-btn-primary:active{transform:translateY(0)}
.at-btn-line{background:#fff;color:var(--at-text);border-color:var(--at-line)}
.at-btn-line:hover{border-color:var(--at-primary);color:var(--at-primary);transform:translateY(-1px)}
.at-btn-white{background:#fff;color:var(--at-text);border-color:#fff}
.at-btn-white:hover{color:var(--at-primary);transform:translateY(-1px)}
.at-btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.at-btn-outline:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.1)}
.at-btn-sm{height:42px;padding:0 20px;font-size:14px}
.at-btn-xs{height:38px;padding:0 16px;font-size:13.5px;font-weight:600}
.at-btn-block{width:100%}
.at-btn i{font-size:15px}

/* ---------- 英雄区 ---------- */
.at-c3-hero{padding:24px 0 0}
.at-c3-hero-box{
  position:relative;min-height:320px;border-radius:var(--r-lg);overflow:hidden;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  display:flex;align-items:flex-end;
}
.at-c3-hero-box::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(255,78,26,.86) 0%,rgba(255,138,61,.62) 42%,rgba(18,21,28,.86) 100%);
}
.at-c3-hero-inner{
  position:relative;width:100%;
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  padding:44px 44px 40px;
}
.at-c3-hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.16);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.04em;margin-bottom:16px;
}
.at-c3-hero-eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--at-lime)}
.at-c3-hero h1{
  margin:0 0 12px;color:#fff;font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.15;font-weight:800;
}
.at-c3-hero p{margin:0;color:rgba(255,255,255,.9);font-size:17px;max-width:620px;line-height:1.75}
.at-c3-hero-badges{display:flex;gap:12px;flex:none}
.at-c3-hbadge{
  min-width:132px;padding:16px 18px;border-radius:var(--r-md);
  background:rgba(18,21,28,.82);border:1px solid rgba(255,255,255,.14);
}
.at-c3-hbadge b{display:block;font-size:26px;font-weight:800;color:var(--at-lime);line-height:1.2}
.at-c3-hbadge span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:4px}

/* ---------- 面包屑 ---------- */
.at-crumb{padding:18px 0 0}
.at-crumb ol{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;
  margin:0;padding:0;font-size:13.5px;background:transparent;
}
.at-crumb li{display:flex;align-items:center;gap:8px;color:var(--at-text-3)}
.at-crumb li+li::before{content:"›";color:var(--at-text-3);font-size:15px;line-height:1}
.at-crumb a{color:var(--at-text-2)}
.at-crumb a:hover{color:var(--at-primary);box-shadow:inset 0 -2px 0 0 var(--at-primary)}
.at-crumb .is-current{color:var(--at-text-3)}

/* ---------- 通用板块 ---------- */
.at-section{padding:68px 0}
.at-section-alt{background:var(--at-bg-alt)}
.at-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.at-sec-head h2{margin:0 0 8px;font-size:clamp(1.5rem,3vw,2.2rem)}
.at-sec-head p{margin:0;font-size:15.5px;max-width:660px}
.at-sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--at-primary);
  text-transform:uppercase;margin-bottom:10px;
}
.at-sec-eyebrow::before{content:"";width:22px;height:3px;border-radius:999px;background-image:var(--at-grad)}

/* ---------- 筛选 chips ---------- */
.at-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.at-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;border:1px solid var(--at-line);
  background:#fff;font-size:13.5px;font-weight:600;color:var(--at-text-2);
}
.at-chip:hover{border-color:var(--at-primary);color:var(--at-primary)}
.at-chip.is-on{background-image:var(--at-grad);border-color:transparent;color:#fff}
.at-chip.is-on:hover{color:#fff}

/* ---------- 清单 / 对比行 ---------- */
.at-c3-list{
  background:#fff;border:1px solid var(--at-line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.at-c3-list-head{
  display:grid;grid-template-columns:minmax(0,1fr) 210px 118px 128px;gap:20px;
  padding:16px 28px;background:var(--at-bg-alt);border-bottom:1px solid var(--at-line);
  font-size:13px;font-weight:700;color:var(--at-text-3);letter-spacing:.02em;
}
.at-c3-row{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1fr) 210px 118px 128px;gap:20px;align-items:center;
  padding:22px 28px;border-bottom:1px solid var(--at-line);
  transition:background-color .22s cubic-bezier(.2,.7,.3,1);
}
.at-c3-row:last-child{border-bottom:0}
.at-c3-row::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:0 4px 4px 0;
  background-image:var(--at-grad);opacity:0;
  transition:opacity .22s cubic-bezier(.2,.7,.3,1);
}
.at-c3-row:hover{background:#FFFBF8}
.at-c3-row:hover::before{opacity:1}
.at-c3-row-title{margin:0 0 6px;font-size:1.1rem;font-weight:700;color:var(--at-text)}
.at-c3-row:hover .at-c3-row-title{color:var(--at-primary)}
.at-c3-row-desc{margin:0;font-size:14px;color:var(--at-text-2);line-height:1.7}
.at-c3-meta{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--at-text-3)}
.at-c3-meta span{display:inline-flex;align-items:center;gap:7px}
.at-c3-meta i{color:var(--at-primary);font-size:13px}
.at-c3-meta b{color:var(--at-text-2);font-weight:700}
.at-status{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;white-space:nowrap;
}
.at-status.is-green{background:rgba(23,178,106,.12);color:#12854b}
.at-status.is-orange{background:rgba(255,138,61,.16);color:#c2521a}
.at-status.is-gray{background:rgba(152,162,179,.18);color:#5A6473}
.at-status.is-brand{background:rgba(255,78,26,.1);color:var(--at-primary)}
.at-c3-row-action{display:flex;justify-content:flex-end}

/* ---------- 图文要点 ---------- */
.at-c3-read{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center}
.at-c3-read-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-3)}
.at-c3-read-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.at-c3-read-media .at-media-tag{
  position:absolute;left:20px;bottom:20px;
  padding:8px 16px;border-radius:999px;background:rgba(18,21,28,.85);color:#fff;
  font-size:13px;font-weight:600;
}
.at-c3-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:20px}
.at-c3-steps li{display:flex;gap:16px}
.at-step-no{
  width:38px;height:38px;flex:none;border-radius:12px;
  background-image:var(--at-grad);color:#fff;font-weight:800;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
}
.at-step-body h3{margin:4px 0 6px;font-size:1.05rem;font-weight:700}
.at-step-body p{margin:0;font-size:14.5px}

/* ---------- 数据条 ---------- */
.at-c3-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.at-c3-stat{
  background:#fff;border:1px solid var(--at-line);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s cubic-bezier(.2,.7,.3,1);
}
.at-c3-stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.at-c3-stat b{
  display:block;font-size:34px;font-weight:800;line-height:1.1;
  background-image:var(--at-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.at-c3-stat span{display:block;margin-top:8px;font-size:14px;color:var(--at-text-2);line-height:1.7}

/* ---------- FAQ ---------- */
.at-faq{
  background:#fff;border:1px solid var(--at-line);border-radius:var(--r-md);
  box-shadow:var(--shadow-1);overflow:hidden;
}
.at-faq .accordion-item{border:0;border-bottom:1px solid var(--at-line);background:transparent}
.at-faq .accordion-item:last-child{border-bottom:0}
.at-faq .accordion-button{
  background:transparent;box-shadow:none;
  font-size:16.5px;font-weight:600;color:var(--at-text);
  padding:22px 26px 22px 30px;
  background-image:linear-gradient(120deg,#FF4E1A,#FF8A3D);
  background-size:4px 60%;background-position:14px 50%;background-repeat:no-repeat;
  transition:color .22s cubic-bezier(.2,.7,.3,1);
}
.at-faq .accordion-button:not(.collapsed){color:var(--at-primary);background-color:#FFFBF8;background-size:4px 76%}
.at-faq .accordion-button:focus{box-shadow:none}
.at-faq .accordion-button::after{
  content:"";width:11px;height:11px;margin-left:auto;
  border-right:2px solid var(--at-primary);border-bottom:2px solid var(--at-primary);
  background-image:none;transform:rotate(45deg);transition:transform .22s cubic-bezier(.2,.7,.3,1);
}
.at-faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg)}
.at-faq .accordion-body{
  padding:0 30px 24px;font-size:15px;line-height:1.85;color:var(--at-text-2);
}

/* ---------- CTA ---------- */
.at-c3-cta-card{
  background:var(--at-dark);border-radius:var(--r-lg);overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:44px;padding:48px;
  box-shadow:var(--shadow-3);
}
.at-c3-cta-copy h2{color:#fff;margin:0 0 14px;font-size:clamp(1.5rem,2.6vw,2rem)}
.at-c3-cta-copy p{color:rgba(255,255,255,.72);margin:0 0 22px;font-size:15.5px}
.at-c3-cta-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.at-c3-cta-list li{
  display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.86);font-size:14.5px;
}
.at-c3-cta-list li i{color:var(--at-lime);font-size:15px}
.at-c3-cta-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:26px}
.at-c3-cta-form h3{margin:0 0 18px;color:#fff;font-size:1.1rem}
.at-field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.at-field label{font-size:13px;color:rgba(255,255,255,.66);font-weight:600}
.at-input,.at-select{
  width:100%;height:48px;border-radius:var(--r-sm);
  border:1px solid var(--at-line);background:#fff;color:var(--at-text);
  padding:0 14px;font-size:15px;
  transition:border-color .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s cubic-bezier(.2,.7,.3,1);
}
.at-input::placeholder{color:var(--at-text-3)}
.at-input:focus,.at-select:focus{outline:none;border-color:var(--at-primary);box-shadow:0 0 0 3px rgba(255,78,26,.2)}
.at-select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF4E1A'%3E%3Cpath d='M8 11.5 3.5 6.8h9z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:15px;padding-right:38px}
.at-field.has-error .at-input,.at-field.has-error .at-select{border-color:#F04438;box-shadow:0 0 0 3px rgba(240,68,56,.16)}
.at-field .at-error{display:none;font-size:13px;color:#F04438}
.at-field.has-error .at-error{display:block}
.at-field.is-ok .at-input,.at-field.is-ok .at-select{border-color:#17B26A}
.at-form-note{margin:12px 0 0;font-size:12.5px;color:rgba(255,255,255,.5);text-align:center}

/* ---------- 分页 ---------- */
.at-pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:48px;flex-wrap:wrap}
.at-page-link{
  min-width:44px;height:44px;padding:0 16px;border-radius:999px;
  border:1px solid var(--at-line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14.5px;font-weight:600;color:var(--at-text-2);
  transition:all .22s cubic-bezier(.2,.7,.3,1);
}
.at-page-link:hover{border-color:var(--at-primary);color:var(--at-primary);transform:translateY(-2px)}
.at-page-link.is-on{background-image:var(--at-grad);border-color:transparent;color:#fff}
.at-page-link.is-gap{border-color:transparent;background:transparent;color:var(--at-text-3)}
.at-page-link.is-disabled{color:var(--at-text-3);pointer-events:none;opacity:.7}

/* ---------- 弹窗 ---------- */
.at-modal{border:0;border-radius:var(--r-lg);box-shadow:var(--shadow-3);background:#fff}
.at-modal .modal-body{padding:38px 32px;text-align:center}
.at-modal-icon{
  width:60px;height:60px;border-radius:50%;margin:0 auto 18px;
  background-image:var(--at-grad);color:#fff;font-size:28px;
  display:flex;align-items:center;justify-content:center;
}
.at-modal h3{margin:0 0 10px;font-size:1.25rem}
.at-modal p{margin:0 0 22px;font-size:14.5px}

/* ---------- 页脚 ---------- */
.at-footer{background:var(--at-dark);color:#c9cfd8;padding:64px 0 0}
.at-footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:34px}
.at-f-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px}
.at-f-desc{font-size:14px;line-height:1.85;color:#98A2B3;max-width:340px;margin:0}
.at-f-icons{display:flex;gap:10px;margin-top:18px}
.at-f-icons a{
  width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.07);
  display:inline-flex;align-items:center;justify-content:center;color:#c9cfd8;font-size:16px;
}
.at-f-icons a:hover{background-image:var(--at-grad);color:#fff;transform:translateY(-2px)}
.at-f-title{font-size:14px;color:#98A2B3;font-weight:600;margin-bottom:16px}
.at-f-links{display:flex;flex-direction:column;gap:11px}
.at-f-links a{font-size:15px;color:#c9cfd8}
.at-f-links a:hover{color:var(--at-primary);box-shadow:inset 0 -2px 0 0 var(--at-primary)}
.at-f-contact{display:flex;flex-direction:column;gap:11px;font-size:14px;color:#98A2B3;line-height:1.7}
.at-f-contact b{color:#fff;font-weight:600}
.at-footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;display:flex;justify-content:space-between;gap:14px;
  font-size:13px;color:#7b8494;flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .at-c3-cta-card{padding:40px;gap:34px}
}
@media (max-width:991px){
  .at-section{padding:56px 0}
  .at-c3-hero-inner{padding:34px 30px 32px;flex-direction:column;align-items:flex-start}
  .at-c3-hero-box{min-height:300px}
  .at-c3-list-head{display:none}
  .at-c3-row{grid-template-columns:minmax(0,1fr);gap:14px;padding:22px 22px}
  .at-c3-row-action{justify-content:flex-start}
  .at-c3-meta{flex-direction:row;flex-wrap:wrap;gap:14px}
  .at-c3-read{grid-template-columns:minmax(0,1fr);gap:28px}
  .at-c3-stats{grid-template-columns:repeat(2,1fr)}
  .at-c3-cta-card{grid-template-columns:minmax(0,1fr);padding:34px 26px}
  .at-footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:767px){
  .at-c3-hero-box{min-height:260px}
  .at-c3-hero-badges{flex-wrap:wrap}
  .at-c3-hbadge{min-width:120px;flex:1}
  .at-c3-hero h1{font-size:1.9rem}
  .at-live{display:none}
  .at-section{padding:46px 0}
}
@media (max-width:520px){
  .at-c3-hero-box{min-height:220px;border-radius:22px}
  .at-c3-hero-inner{padding:26px 20px 24px}
  .at-c3-hero p{font-size:15px}
  .at-c3-stats{grid-template-columns:minmax(0,1fr)}
  .at-c3-row{padding:20px 18px}
  .at-c3-list{border-radius:var(--r-md)}
  .at-faq .accordion-button{padding:20px 18px 20px 24px;font-size:15.5px}
  .at-faq .accordion-body{padding:0 20px 22px}
  .at-footer-grid{grid-template-columns:minmax(0,1fr)}
  .at-btn{padding:0 22px}
}