/* roulang page: index */
:root{
  --brand:#FF5A1F;
  --brand-2:#FF2D78;
  --lime:#B8F035;
  --ink:#14161C;
  --ink-2:#1F222A;
  --bg:#F7F5F1;
  --paper:#FFFFFF;
  --line:#E6E2DA;
  --text:#1E2027;
  --muted:#5C6069;
  --danger:#D93025;
  --r-lg:24px;
  --r:18px;
  --r-sm:14px;
  --sh:0 10px 30px rgba(20,22,28,.07);
  --sh-hi:0 18px 44px rgba(20,22,28,.13);
  --grad:linear-gradient(135deg,#FF5A1F 0%,#FF2D78 100%);
  --t:220ms ease-out;
  --shell-w:240px;
  --font:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:750;color:inherit}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:3px solid rgba(255,90,31,.35);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,90,31,.2)}

/* ============ 左侧固定导航 ============ */
.app-shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--shell-w);
  background:var(--ink);color:#EDEDEF;
  display:flex;flex-direction:column;
  padding:24px 16px 20px;
  z-index:1045;
  border-right:1px solid rgba(255,255,255,.07);
  overflow-y:auto;
}
.shell-brand{
  display:flex;align-items:center;gap:12px;
  padding:0 8px 20px;margin-bottom:20px;
  border-bottom:1px dashed rgba(255,255,255,.14);
}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  background:var(--grad);display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#fff;
  box-shadow:0 8px 20px rgba(255,90,31,.35);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:15px;font-weight:800;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text span{display:block;font-size:11.5px;color:#9AA0AC;letter-spacing:.08em}
.shell-nav{display:flex;flex-direction:column;gap:6px;flex:1 1 auto}
.shell-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:12px;
  color:#B9BEC9;font-size:15px;font-weight:600;
  transition:background var(--t),color var(--t);
}
.shell-link i{width:18px;text-align:center;font-size:15px;flex:0 0 18px}
.shell-link::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;
  background:var(--grad);opacity:0;transition:opacity var(--t);
}
.shell-link:hover{background:rgba(255,255,255,.06);color:#fff}
.shell-link.active{background:rgba(255,90,31,.12);color:#fff}
.shell-link.active::before{opacity:1}
.shell-foot{margin-top:24px;padding-top:20px;border-top:1px dashed rgba(255,255,255,.14)}
.shell-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:46px;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:700;font-size:14px;
  transition:filter var(--t),transform var(--t);
}
.shell-cta:hover{filter:brightness(1.07);color:#fff}
.shell-cta:active{transform:translateY(1px)}
.shell-note{margin:16px 4px 0;font-size:11.5px;line-height:1.7;color:#7C828E;letter-spacing:.02em}

/* ============ 移动端顶栏 ============ */
.topbar{
  display:none;position:sticky;top:0;z-index:1030;
  background:rgba(247,245,241,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  align-items:center;justify-content:space-between;
  padding:12px 18px;
}
.topbar-brand{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.hamburger{
  width:42px;height:42px;border-radius:12px;
  border:1.5px solid var(--line);background:#fff;color:var(--ink);
  display:grid;place-items:center;font-size:16px;cursor:pointer;
  transition:border-color var(--t),color var(--t);
}
.hamburger:hover{border-color:var(--brand);color:var(--brand)}

.drawer{background:var(--ink)!important;color:#fff;width:280px!important;border-right:none!important}
.drawer .offcanvas-header{border-bottom:1px dashed rgba(255,255,255,.14);padding:20px}
.drawer-title{margin:0;font-size:15px;font-weight:800;color:#fff}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.7}
.drawer .offcanvas-body{padding:18px 16px}
.drawer .shell-link{color:#C4C8D0}

/* ============ 主内容区 ============ */
.app-main{margin-left:var(--shell-w);min-height:100vh;display:flex;flex-direction:column}
.app-wrap{width:100%;max-width:1200px;margin:0 auto;padding:32px 32px 72px;flex:1 1 auto}

/* ============ Hero ============ */
.hero{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--ink);color:#fff;
  padding:56px 48px;isolation:isolate;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,rgba(255,90,31,.88) 0%,rgba(255,45,120,.74) 62%,rgba(20,22,28,.86) 100%);
}
.hero-inner{position:relative;max-width:780px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.hero h1{
  margin:20px 0 0;
  font-size:clamp(28px,4vw,44px);
  line-height:1.2;font-weight:800;letter-spacing:-.01em;
}
.hero-sub{
  margin:18px 0 0;max-width:580px;
  font-size:17px;line-height:1.78;color:rgba(255,255,255,.93);
}
.hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.badge-row{
  list-style:none;margin:38px 0 0;padding:0;
  display:flex;flex-wrap:wrap;gap:12px;
}
.stat-badge{
  display:flex;align-items:baseline;gap:8px;
  padding:12px 18px;border-radius:14px;
  background:rgba(20,22,28,.55);
  border:1px solid rgba(255,255,255,.16);
}
.stat-badge b{
  color:var(--lime);font-size:23px;font-weight:800;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.15;
}
.stat-badge span{font-size:13px;color:rgba(255,255,255,.84)}

/* ============ 按钮 ============ */
.btn-grad,.btn-ghost,.btn-outline,.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:999px;
  font-weight:700;font-size:15px;line-height:1;
  border:none;cursor:pointer;text-align:center;
  transition:filter var(--t),transform var(--t),background-position var(--t),border-color var(--t),color var(--t);
}
.btn-grad{
  background:linear-gradient(135deg,#FF5A1F,#FF2D78);
  background-size:170% 170%;background-position:0% 50%;
  color:#fff;box-shadow:0 10px 24px rgba(255,90,31,.3);
}
.btn-grad:hover{background-position:100% 50%;filter:brightness(1.05);color:#fff}
.btn-grad:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.08);color:#fff;
  border:1.5px solid rgba(255,255,255,.6);
}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff}
.btn-outline{background:#fff;color:var(--text);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-lime{background:var(--lime);color:#14161C;height:44px;padding:0 20px;font-size:14px}
.btn-lime:hover{filter:brightness(1.06);color:#14161C}
.btn-lime:active{transform:translateY(1px)}
.text-link{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);font-weight:700;font-size:14px;white-space:nowrap;
}
.text-link i{transition:transform var(--t)}
.text-link:hover i{transform:translateX(3px)}

/* ============ 倒计时条 ============ */
.countdown-bar{
  margin-top:20px;
  background:var(--ink);border-radius:var(--r);
  padding:20px 24px;
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.countdown-bar::after{
  content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;
  background:radial-gradient(circle,rgba(184,240,53,.18),transparent 70%);
  pointer-events:none;
}
.cd-label{
  display:flex;align-items:center;gap:9px;
  color:#C9CDD6;font-size:14px;font-weight:600;position:relative;z-index:1;
}
.cd-label i{color:var(--lime)}
.cd-units{display:flex;gap:10px;margin-right:auto;position:relative;z-index:1}
.cd-unit{
  min-width:66px;padding:8px 10px 8px;border-radius:12px;
  background:var(--ink-2);border:1px solid rgba(255,255,255,.09);
  text-align:center;position:relative;
}
.cd-unit b{
  display:block;font-size:24px;font-weight:800;line-height:1.2;
  color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.cd-unit small{display:block;font-size:11px;color:#8C929E;letter-spacing:.08em}
.cd-unit::after{
  content:"";position:absolute;left:10px;right:10px;bottom:4px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(184,240,53,.55),transparent);
}

/* ============ 板块通用 ============ */
.section{margin-top:88px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:28px;padding-bottom:18px;border-bottom:1.5px solid var(--line);
}
.section-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.25;font-weight:750}
.section-head p{margin-top:8px;color:var(--muted);font-size:15px;max-width:660px}
.list-note{font-size:13px;color:#8A8F99;white-space:nowrap}

/* ============ 卖点区（非对称） ============ */
.feature-grid{
  display:grid;grid-template-columns:1.15fr 1fr;
  grid-auto-rows:1fr;gap:20px;
}
.feature-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;display:flex;flex-direction:column;
  box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hi)}
.feature-card.is-lead{
  grid-row:span 2;position:relative;overflow:hidden;
  background:var(--ink);color:#fff;border-color:rgba(255,255,255,.08);
}
.feature-card.is-lead::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(155deg,rgba(255,90,31,.34) 0%,rgba(20,22,28,0) 58%);
  pointer-events:none;
}
.feature-card.is-lead > *{position:relative;z-index:1}
.icon-block{
  width:48px;height:48px;border-radius:14px;margin-bottom:20px;
  display:grid;place-items:center;font-size:19px;color:#fff;background:var(--grad);
}
.feature-card h3{font-size:20px;line-height:1.35;margin-bottom:10px}
.feature-card p{font-size:15px;color:var(--muted);line-height:1.8}
.feature-card.is-lead h3{font-size:24px}
.feature-card.is-lead p{color:rgba(255,255,255,.84);font-size:15.5px}
.mini-badge{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  margin-top:auto;padding-top:18px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.mini-badge b{color:var(--brand);font-size:15px;font-weight:800}
.feature-card.is-lead .mini-badge{border-top-color:rgba(255,255,255,.16);color:rgba(255,255,255,.78)}
.feature-card.is-lead .mini-badge b{color:var(--lime)}

/* ============ 图墙 ============ */
.mosaic{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.mosaic-item{
  position:relative;border-radius:var(--r);overflow:hidden;
  background:linear-gradient(135deg,rgba(255,90,31,.28),rgba(255,45,120,.2));
}
.mosaic-item img{width:100%;height:100%;object-fit:cover;transition:transform 380ms ease-out}
.mosaic-item:hover img{transform:scale(1.03)}
.mosaic-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,22,28,0) 38%,rgba(20,22,28,.74) 100%);
  transition:opacity var(--t);opacity:.9;
}
.mosaic-item:hover::after{opacity:.72}
.mosaic-a,.mosaic-b{grid-column:span 6;aspect-ratio:16/11}
.mosaic-c,.mosaic-d,.mosaic-e{grid-column:span 4;aspect-ratio:4/3}
.mosaic-cap{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff}
.mosaic-cap strong{display:block;font-size:16px;font-weight:700;line-height:1.35}
.mosaic-cap span{display:block;margin-top:3px;font-size:12.5px;color:rgba(255,255,255,.82)}

/* ============ 留言卡 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice-card{
  position:relative;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r);padding:26px 24px 24px;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hi)}
.voice-card::before{
  content:"”";position:absolute;top:2px;right:20px;
  font-family:Georgia,serif;font-size:58px;line-height:1;color:rgba(255,90,31,.14);
}
.voice-card p{font-size:15px;line-height:1.8;color:var(--text);position:relative;z-index:1}
.voice-meta{
  display:flex;align-items:center;gap:10px;
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
}
.avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 36px;
  display:grid;place-items:center;font-size:14px;font-weight:700;color:#fff;
  background:var(--grad);
}
.voice-meta strong{display:block;font-size:14px}
.voice-meta span{display:block;font-size:12px;color:var(--muted)}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hi)}
.news-cover{
  display:block;aspect-ratio:16/9;overflow:hidden;
  background:var(--grad);
}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform 380ms ease-out}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.tag{
  display:inline-flex;align-self:flex-start;
  padding:4px 12px;border-radius:999px;
  background:rgba(255,90,31,.1);color:#C33F0D;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.tag-lime{background:rgba(184,240,53,.24);color:#4E6B00}
.news-body h3{
  font-size:17px;line-height:1.45;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body h3 a:hover{color:var(--brand)}
.news-body p{
  font-size:14px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body time{
  margin-top:auto;padding-top:6px;
  font-size:13px;color:#8A8F99;font-variant-numeric:tabular-nums;
}
.empty-state{
  min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  text-align:center;padding:32px;
  background:var(--paper);border:1px dashed var(--line);border-radius:var(--r-lg);
  color:var(--muted);
}
.empty-state i{font-size:30px;color:rgba(255,90,31,.5)}
.empty-state strong{font-size:16px;color:var(--text)}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh);
}
.faq-acc .accordion-item:last-child{margin-bottom:0}
.faq-acc .accordion-button{
  background:var(--paper);color:var(--text);
  font-size:16px;font-weight:700;line-height:1.5;
  padding:20px 24px;border:none;box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:var(--paper);box-shadow:none}
.faq-acc .accordion-button:focus{box-shadow:none;outline:3px solid rgba(255,90,31,.3);outline-offset:-3px}
.faq-acc .accordion-button::after{
  flex:0 0 22px;width:22px;height:22px;
  background-image:none;content:"+";
  display:inline-flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:600;color:var(--brand);
  transition:transform var(--t);
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq-acc .accordion-body{
  position:relative;
  padding:0 24px 22px 38px;
  font-size:15.5px;line-height:1.85;color:var(--muted);
}
.faq-acc .accordion-body::before{
  content:"";position:absolute;left:24px;top:6px;bottom:24px;width:3px;border-radius:3px;
  background:var(--grad);
}

/* ============ CTA 表单 ============ */
.cta-panel{
  margin-top:88px;position:relative;overflow:hidden;
  border-radius:var(--r-lg);background:var(--ink);color:#fff;
  padding:48px;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.18;filter:grayscale(.4);
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(255,90,31,.4) 0%,rgba(20,22,28,.88) 64%);
}
.cta-copy,.cta-form-wrap{position:relative;z-index:2}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:750}
.cta-copy p.lead-text{margin-top:16px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.85)}
.cta-points{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(255,255,255,.9)}
.cta-points i{color:var(--lime);font-size:14px;margin-top:6px}
.form-card{
  background:#fff;color:var(--text);border-radius:var(--r-lg);
  padding:28px;box-shadow:0 18px 44px rgba(0,0,0,.26);
}
.form-card h3{font-size:17px;font-weight:750;margin-bottom:6px}
.form-card .form-note{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1.5px solid var(--line);border-radius:var(--r-sm);
  background:#FDFCFA;font-size:15px;box-shadow:none;
  transition:border-color var(--t),box-shadow var(--t),background-color var(--t);
  appearance:none;-webkit-appearance:none;
}
.field textarea{height:auto;min-height:92px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:#A7ABB3}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#D6D0C5}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(255,90,31,.14);
}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C6069' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:38px;cursor:pointer;
}
.field .err{display:none;margin-top:6px;font-size:13px;color:var(--danger)}
.field.error input,.field.error select{border-color:var(--danger);background:#FFF8F7}
.field.error .err{display:block}
.field.success input,.field.success select{border-color:var(--lime);background:#FBFFEF}
.form-card .btn-grad{width:100%;margin-top:8px}
.form-feedback{
  display:none;margin-top:14px;padding:12px 14px;border-radius:var(--r-sm);
  border:1.5px solid var(--lime);background:rgba(184,240,53,.14);
  font-size:14px;color:#3F5900;
}
.form-feedback.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);color:#C4C8D0;
  padding:56px 0 28px;margin-top:auto;
}
.footer-inner{max-width:1200px;margin:0 auto;padding:0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;letter-spacing:.05em;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:#9FA5B0;padding:5px 0}
.footer-col a:hover{color:var(--lime)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px}
.footer-brand strong{font-size:16px;color:#fff;font-weight:800}
.footer-col p{font-size:13.5px;line-height:1.8;color:#8C929E}
.footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7C828E;font-variant-numeric:tabular-nums;
}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  .app-wrap{padding:28px 28px 64px}
  .footer-inner{padding:0 28px}
}
@media (max-width:1199.98px){
  :root{--shell-w:88px}
  .brand-text{display:none}
  .shell-brand{justify-content:center;padding-left:0;padding-right:0}
  .shell-link{justify-content:center;padding:14px 0;gap:0}
  .shell-link span{display:none}
  .shell-cta{padding:0}
  .shell-cta span{display:none}
  .shell-note{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-col:nth-child(2),.footer-col:nth-child(3){border-left:none}
}
@media (max-width:991.98px){
  .app-shell{display:none}
  .app-main{margin-left:0}
  .topbar{display:flex}
  .app-wrap{padding:20px 18px 44px}
  .footer-inner{padding:0 18px}
  .hero{padding:36px 24px;border-radius:var(--r)}
  .hero h1{font-size:clamp(24px,6vw,32px)}
  .section{margin-top:64px}
  .feature-grid{grid-template-columns:1fr}
  .feature-card.is-lead{grid-row:auto}
  .mosaic-a,.mosaic-b{grid-column:span 12}
  .mosaic-c,.mosaic-d,.mosaic-e{grid-column:span 6}
  .voice-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .cta-panel{grid-template-columns:1fr;padding:32px 24px;gap:28px;margin-top:64px}
  .faq-acc .accordion-button{padding:18px 18px;font-size:15.5px}
  .faq-acc .accordion-body{padding:0 18px 20px 32px}
  .faq-acc .accordion-body::before{left:18px}
}
@media (max-width:575.98px){
  .app-wrap{padding:16px 14px 40px}
  .footer-inner{padding:0 14px}
  .section{margin-top:44px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:22px}
  .hero{padding:28px 18px}
  .hero-actions{flex-direction:column;gap:12px}
  .btn-grad,.btn-ghost,.btn-outline{width:100%}
  .badge-row{margin-top:28px;gap:10px}
  .stat-badge{padding:10px 14px;flex:1 1 auto}
  .stat-badge b{font-size:20px}
  .countdown-bar{flex-direction:column;align-items:stretch;gap:16px;padding:18px}
  .cd-units{width:100%;flex-wrap:nowrap}
  .cd-unit{flex:1 1 0;min-width:0;padding:6px 6px}
  .cd-unit b{font-size:20px}
  .btn-lime{width:100%}
  .mosaic-c,.mosaic-d,.mosaic-e{grid-column:span 12}
  .voice-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{justify-content:flex-start}
  .cta-panel{padding:26px 18px}
  .form-card{padding:20px 16px}
}

/* roulang page: article */
:root{
  --brand:#FF5A1F;
  --brand-2:#FF2D78;
  --lime:#B8F035;
  --ink:#14161C;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --line:#E6E2DA;
  --text:#1E2027;
  --muted:#5C6069;
  --danger:#D93025;
  --grad:linear-gradient(135deg,#FF5A1F 0%,#FF2D78 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --shadow:0 10px 30px rgba(20,22,28,.07);
  --shadow-hover:0 18px 44px rgba(20,22,28,.13);
  --shell-w:240px;
  --top-bar:60px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease-out,background-color .2s ease-out,transform .2s ease-out}
a:hover{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,90,31,.35);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* ============ 侧栏 App Shell ============ */
.app-shell{
  position:fixed;top:0;left:0;bottom:0;width:var(--shell-w);
  background:var(--ink);color:#E9E7E2;z-index:1040;
  display:flex;flex-direction:column;padding:24px 18px 20px;
}
.shell-brand{display:flex;align-items:center;gap:10px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:20px}
.brand-mark{
  width:40px;height:40px;flex:none;border-radius:13px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:17px;
}
.brand-text strong{display:block;font-size:15px;font-weight:700;color:#fff;line-height:1.35}
.brand-text span{display:block;font-size:11px;color:#8B8F99;letter-spacing:.06em;margin-top:2px}
.shell-nav{display:flex;flex-direction:column;gap:6px;flex:1}
.shell-link{
  position:relative;display:flex;align-items:center;gap:12px;padding:12px 14px;
  border-radius:14px;color:#B7BBC4;font-size:15px;font-weight:600;
}
.shell-link i{width:18px;text-align:center;font-size:15px}
.shell-link:hover{background:rgba(255,255,255,.06);color:#fff}
.shell-link.active{background:rgba(255,90,31,.14);color:#fff}
.shell-link.active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;
  border-radius:0 3px 3px 0;background:var(--grad);
}
.shell-foot{padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.shell-cta{
  display:block;text-align:center;padding:12px 10px;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:700;font-size:14px;
}
.shell-cta:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px)}
.shell-foot p{font-size:11px;color:#6D727C;margin-top:12px;text-align:center;letter-spacing:.04em}

/* ============ 移动端顶部栏 + 抽屉 ============ */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:var(--top-bar);
  background:var(--ink);color:#fff;z-index:1050;align-items:center;
  justify-content:space-between;padding:0 16px;
}
.mobile-brand{display:flex;align-items:center;gap:9px}
.mobile-brand .brand-mark{width:32px;height:32px;border-radius:10px;font-size:14px}
.mobile-brand strong{font-size:14px;font-weight:700;color:#fff}
.hamburger{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;display:grid;place-items:center;font-size:16px;
}
.hamburger:hover{background:rgba(255,255,255,.12)}
.drawer-nav{background:var(--ink);color:#E9E7E2;width:284px;border:0;border-radius:0 0 24px 0}
.drawer-nav .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.08);padding:18px 18px 16px}
.drawer-nav .offcanvas-title{font-size:15px;font-weight:700;color:#fff}
.drawer-nav .offcanvas-body{padding:18px}
.drawer-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7}
.drawer-nav .shell-link{margin-bottom:6px}

/* ============ 主内容区 ============ */
.page-wrap{margin-left:var(--shell-w);min-height:100vh;display:flex;flex-direction:column}
.main-area{flex:1;padding:40px 0 72px}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}

/* 面包屑 */
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:20px;
}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#B9B4A9;font-size:10px}
.crumb .current{color:var(--text);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文章头 */
.article-hero{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 36px 30px;box-shadow:var(--shadow);margin-bottom:32px;position:relative;overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:var(--grad);opacity:.07;pointer-events:none;
}
.article-hero h1{
  font-size:clamp(26px,3.4vw,40px);line-height:1.24;font-weight:800;letter-spacing:-.01em;
  margin:14px 0 18px;position:relative;z-index:1;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;font-size:13px;color:var(--muted)}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{color:var(--brand);font-size:12px}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.pill-brand{background:rgba(255,90,31,.12);color:#C93C0B}
.pill-lime{background:rgba(184,240,53,.28);color:#4C6A05}
.pill-ink{background:var(--ink);color:var(--lime)}
.pill-line{border:1px solid var(--line);color:var(--muted);background:#fff}

/* 文章布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:44px;align-items:start}
.article-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px 40px 34px;box-shadow:var(--shadow);
}
.article-body{max-width:800px;font-size:17px;line-height:1.85;color:var(--text);word-break:break-word}
.article-body p{margin:0 0 18px}
.article-body h2{
  position:relative;font-size:clamp(20px,2.1vw,26px);font-weight:750;line-height:1.35;
  margin:42px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:19px;font-weight:700;line-height:1.4;margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:700;margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:7px 0;line-height:1.8}
.article-body img{border-radius:16px;margin:24px auto;width:100%;height:auto;object-fit:cover}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.article-body blockquote{
  margin:24px 0;padding:18px 20px;background:#FFF3EC;border-left:4px solid var(--brand);
  border-radius:0 14px 14px 0;color:#3A3D45;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{font-weight:600}
.article-body code{background:#F1EDE6;padding:2px 6px;border-radius:6px;font-size:14px}
.article-body pre{background:var(--ink);color:#F7F5F1;padding:18px 20px;border-radius:14px;overflow:auto;margin:20px 0}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body thead th{background:#F1EDE6;font-weight:700}
.article-body tbody tr:nth-child(even){background:#FAF8F5}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* 空态 */
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:38px;color:#C9C4B8}
.empty-state p{font-size:16px;font-weight:600;color:var(--text)}

/* 目录 */
.toc-box{position:sticky;top:28px}
.toc-title{
  font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;
  padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:12px;
}
.toc-link{
  display:block;font-size:14px;line-height:1.6;color:var(--muted);
  padding:7px 0 7px 12px;border-left:2px solid transparent;
}
.toc-link:hover{color:var(--brand)}
.toc-link.active{color:var(--brand);font-weight:700;border-left-color:var(--brand)}

/* 文末 */
.article-foot{
  margin-top:30px;padding-top:24px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-block;padding:6px 14px;border-radius:999px;background:#F1EDE6;
  font-size:13px;color:#4A4E57;transition:all .2s ease-out;
}
.tag:hover{background:rgba(255,90,31,.12);color:#C93C0B}
.back-actions{display:flex;flex-wrap:wrap;gap:12px}

/* 按钮 */
.btn-grad,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1.5px solid transparent;cursor:pointer;transition:all .22s ease-out;white-space:nowrap;
}
.btn-grad{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(255,90,31,.28)}
.btn-grad:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px)}
.btn-grad:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}
.btn-line{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-text{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:700;font-size:14px}
.btn-text i{transition:transform .2s ease-out}
.btn-text:hover i{transform:translateX(3px)}

/* 板块通用 */
.section{margin-top:72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:clamp(21px,2.4vw,30px);font-weight:750;line-height:1.3;letter-spacing:-.01em}
.section-head p{font-size:15px;color:var(--muted);margin-top:8px;max-width:640px}
.stamp{
  display:inline-block;padding:3px 9px;border-radius:6px;background:rgba(184,240,53,.35);
  color:#4C6A05;font-size:11px;font-weight:800;letter-spacing:.1em;margin-bottom:10px;
}

/* 推荐卡 */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rec-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow);height:100%;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);color:inherit}
.rec-thumb{position:relative;width:100%;padding-top:56.25%;overflow:hidden;background:var(--grad)}
.rec-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.rec-card:hover .rec-thumb img{transform:scale(1.03)}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rec-body h3{font-size:17px;font-weight:700;line-height:1.5}
.rec-body p{font-size:14px;color:var(--muted);line-height:1.7}
.rec-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);margin-top:auto;padding-top:6px}

/* CTA */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background-color:var(--ink);padding:48px 44px;color:#fff;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;opacity:.22;mix-blend-mode:luminosity;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(20,22,28,.94) 0%,rgba(255,45,120,.28) 100%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.3;margin-bottom:14px}
.cta-inner > div > p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.78)}
.cta-points{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:rgba(255,255,255,.86)}
.cta-points i{color:var(--lime);margin-top:5px;font-size:13px}
.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.24)}
.form-card h3{font-size:18px;font-weight:750;color:var(--text);margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--text);margin-bottom:7px}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:14px;border:1.5px solid var(--line);
  background:#FCFBF8;font-size:15px;transition:all .2s ease-out;
}
.field input::placeholder{color:#9A9EA7}
.field input:hover,.field select:hover{border-color:#CFC9BE}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(255,90,31,.12)}
.field.error input{border-color:var(--danger);background:#FFF6F5}
.field .err-msg{display:none;font-size:13px;color:var(--danger);margin-top:6px}
.field.error .err-msg{display:block}
.form-card .btn-grad{width:100%;margin-top:8px}
.form-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-card.success{border:2px solid var(--lime)}
.form-ok{display:none;font-size:14px;color:#4C6A05;font-weight:700;margin-top:14px}
.form-card.success .form-ok{display:block}

/* FAQ */
.faq-wrap{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  margin-bottom:14px;overflow:hidden;transition:box-shadow .2s ease-out;
}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  min-height:60px;padding:14px 22px;font-size:16px;font-weight:700;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .q-ico{
  width:26px;height:26px;flex:none;border-radius:9px;background:rgba(255,90,31,.12);
  color:var(--brand);display:grid;place-items:center;font-size:12px;font-weight:800;
}
.faq-item summary .arrow{margin-left:auto;color:var(--muted);font-size:14px;transition:transform .2s ease-out}
.faq-item[open] summary .arrow{transform:rotate(45deg);color:var(--brand)}
.faq-item summary:hover{background:#FCFBF8}
.faq-answer{
  padding:2px 22px 22px 62px;font-size:15.5px;line-height:1.85;color:#3A3D45;
  border-left:0;position:relative;
}
.faq-answer::before{
  content:"";position:absolute;left:22px;top:4px;bottom:22px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,#FF5A1F,#FF2D78);
}

/* 页脚 */
.site-footer{background:var(--ink);color:#B7BBC4;margin-top:auto}
.footer-inner{max-width:1200px;margin:0 auto;padding:56px 32px 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-col + .footer-col{border-left:1px solid rgba(255,255,255,.08);padding-left:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:11px;font-size:15px}
.footer-brand strong{color:#fff;font-size:16px}
.footer-col p{font-size:14px;line-height:1.8;color:#8B8F99}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:#B7BBC4;padding:5px 0}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#6D727C;
}

/* 响应式 */
@media (max-width:1399.98px){
  .article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:34px}
}
@media (max-width:1199.98px) and (min-width:992px){
  :root{--shell-w:88px}
  .app-shell{padding:20px 12px;align-items:center}
  .shell-brand{justify-content:center;padding-bottom:16px;margin-bottom:16px;width:100%}
  .brand-text{display:none}
  .shell-link{justify-content:center;padding:13px 0;width:100%}
  .shell-link span{display:none}
  .shell-foot{width:100%}
  .shell-cta{font-size:12px;padding:10px 4px}
  .shell-foot p{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr) 190px;gap:28px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1199.98px){
  .toc-box{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:991.98px){
  .app-shell{display:none}
  .mobile-topbar{display:flex}
  .page-wrap{margin-left:0;padding-top:var(--top-bar)}
  .main-area{padding:28px 0 56px}
  .wrap{padding:0 20px}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:34px 24px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-col + .footer-col{border-left:0;padding-left:0}
  .section{margin-top:56px}
}
@media (max-width:599.98px){
  .article-hero{padding:24px 20px 22px;border-radius:20px}
  .article-panel{padding:24px 20px;border-radius:20px}
  .article-body{font-size:16.5px}
  .article-body h2{margin-top:34px}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .btn-grad,.btn-ghost,.btn-line{width:100%}
  .back-actions{width:100%}
  .faq-item summary{padding:14px 16px;font-size:15px}
  .faq-answer{padding:2px 16px 20px 50px}
  .faq-answer::before{left:18px}
  .cta-points li{font-size:14px}
}

/* roulang page: category1 */
/* ================= 设计变量 ================= */
:root{
  --brand:#FF5A1F;
  --brand-2:#FF2D78;
  --lime:#B8F035;
  --ink:#14161C;
  --ink-soft:#22252E;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --line:#E6E2DA;
  --text:#1E2027;
  --muted:#5C6069;
  --danger:#D93025;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow:0 10px 30px rgba(20,22,28,.07);
  --shadow-hover:0 18px 44px rgba(20,22,28,.13);
  --shell-w:240px;
  --topbar-h:64px;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Source Han Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--text);line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num,.stat b,.row-index,.time{font-variant-numeric:tabular-nums;letter-spacing:.02em;}
:focus-visible{outline:3px solid rgba(255,90,31,.35);outline-offset:2px;border-radius:6px;}

/* ================= 左侧 App Shell 导航 ================= */
.shell{
  position:fixed;
  left:0;top:0;bottom:0;
  width:var(--shell-w);
  background:var(--ink);
  display:flex;flex-direction:column;
  padding:26px 18px 20px;
  z-index:1040;
}
.shell-brand{display:flex;align-items:center;gap:11px;padding:4px 6px 18px;border-bottom:1px solid rgba(255,255,255,.09);margin-bottom:20px;}
.brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:800;font-size:18px;
  box-shadow:0 8px 20px rgba(255,90,31,.32);
}
.shell-brand-text{min-width:0;}
.shell-brand-text strong{display:block;font-size:14.5px;font-weight:800;color:#fff;line-height:1.3;letter-spacing:.01em;white-space:nowrap;}
.shell-brand-text span{display:block;font-size:11px;color:rgba(255,255,255,.46);letter-spacing:.14em;}
.shell-nav{display:flex;flex-direction:column;gap:6px;flex:1;}
.shell-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:12px;
  color:rgba(255,255,255,.72);font-size:15px;font-weight:600;
  transition:background .2s ease-out,color .2s ease-out,transform .2s ease-out;
}
.shell-link i{width:20px;text-align:center;font-size:15px;}
.shell-link:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px);}
.shell-link.active{color:#fff;background:rgba(255,90,31,.15);}
.shell-link.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:999px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.shell-foot{border-top:1px solid rgba(255,255,255,.09);padding-top:18px;margin-top:18px;}
.shell-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:46px;border-radius:999px;border:0;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:14.5px;font-weight:700;letter-spacing:.02em;
  transition:filter .2s ease-out,transform .16s ease-out,box-shadow .2s ease-out;
  box-shadow:0 10px 24px rgba(255,45,120,.24);
}
.shell-cta:hover{filter:brightness(1.06);box-shadow:0 14px 30px rgba(255,45,120,.32);}
.shell-cta:active{transform:translateY(1px);}
.shell-meta{margin-top:14px;font-size:11.5px;line-height:1.7;color:rgba(255,255,255,.34);text-align:center;}

/* ================= 移动端顶部栏 + 抽屉 ================= */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:var(--topbar-h);
  background:var(--ink);z-index:1050;
  align-items:center;justify-content:space-between;
  padding:0 18px;
}
.topbar-brand{display:flex;align-items:center;gap:10px;}
.topbar-brand .brand-mark{flex:0 0 34px;width:34px;height:34px;border-radius:11px;font-size:16px;}
.topbar-brand strong{color:#fff;font-size:15px;font-weight:800;}
.topbar-toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:transparent;color:#fff;font-size:17px;display:grid;place-items:center;
  transition:background .2s ease-out;
}
.topbar-toggle:hover{background:rgba(255,255,255,.1);}
.nav-drawer{background:var(--ink)!important;color:#fff;width:280px!important;border:0!important;border-radius:0 0 24px 0;overflow:hidden;}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.09);padding:20px 22px;}
.nav-drawer .offcanvas-title{font-size:15px;font-weight:800;color:#fff;}
.nav-drawer .btn-close{filter:invert(1) grayscale(1);opacity:.7;}
.nav-drawer .offcanvas-body{padding:20px 18px;}
.drawer-nav{display:flex;flex-direction:column;gap:8px;}
.drawer-nav a{
  display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;
  color:rgba(255,255,255,.76);font-size:15.5px;font-weight:600;
  transition:background .2s ease-out,color .2s ease-out;
}
.drawer-nav a i{width:20px;text-align:center;}
.drawer-nav a:hover{background:rgba(255,255,255,.08);color:#fff;}
.drawer-nav a.active{background:rgba(255,90,31,.16);color:#fff;}
.drawer-note{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.09);font-size:13px;line-height:1.75;color:rgba(255,255,255,.44);}

/* ================= 页面主体布局 ================= */
.page{margin-left:var(--shell-w);min-height:100vh;display:flex;flex-direction:column;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:32px;flex:1;}
.section{margin-top:88px;}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:750;letter-spacing:-.01em;}
.section-head p{margin-top:10px;color:var(--muted);font-size:16px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.06em;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));}

/* ================= 按钮 ================= */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:700;border:0;cursor:pointer;
  transition:filter .2s ease-out,transform .16s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out;
}
.btn-main{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 12px 28px rgba(255,90,31,.26);
}
.btn-main:hover{filter:brightness(1.06);box-shadow:0 16px 36px rgba(255,90,31,.34);color:#fff;}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{
  background:#fff;color:var(--text);border:1.5px solid var(--line);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-ghost:active{transform:translateY(1px);}
.btn-block{width:100%;}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--brand);
  font-weight:700;font-size:15px;
}
.link-arrow i{transition:transform .2s ease-out;}
.link-arrow:hover i{transform:translateX(3px);}

/* ================= 面包屑 ================= */
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:9px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.crumb a{color:var(--muted);transition:color .2s ease-out;}
.crumb a:hover{color:var(--brand);}
.crumb i{font-size:10px;color:#B9B2A6;}
.crumb .current{color:var(--text);font-weight:600;}

/* ================= 分类头图 ================= */
.cat-hero{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  min-height:320px;display:flex;align-items:flex-end;
  padding:40px;box-shadow:var(--shadow);background:#3a2016;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(118deg,rgba(255,90,31,.9) 0%,rgba(255,45,120,.68) 62%,rgba(20,22,28,.72) 100%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover,cover;
  background-position:center,center;
  transition:transform .6s ease-out;
}
.cat-hero:hover::before{transform:scale(1.03);}
.cat-hero-inner{position:relative;z-index:1;width:100%;max-width:780px;}
.cat-hero .tagline{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.05em;margin-bottom:18px;
}
.cat-hero h1{
  font-size:clamp(28px,4vw,44px);line-height:1.2;font-weight:800;
  color:#fff;text-shadow:0 4px 22px rgba(20,22,28,.24);
}
.cat-hero p{
  margin-top:14px;font-size:16.5px;line-height:1.7;color:rgba(255,255,255,.9);max-width:640px;
}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.stat{
  display:flex;flex-direction:column;gap:2px;
  min-width:132px;padding:14px 20px;border-radius:16px;
  background:rgba(20,22,28,.52);
  border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(6px);
}
.stat b{color:var(--lime);font-size:24px;font-weight:800;line-height:1.1;}
.stat span{font-size:12.5px;color:rgba(255,255,255,.72);letter-spacing:.04em;}

/* ================= 直播条目列表 ================= */
.stream-list{border-top:1px solid var(--line);}
.stream-row{
  display:flex;align-items:center;gap:22px;
  min-height:112px;padding:22px 20px;
  border-bottom:1px solid var(--line);
  transition:transform .22s ease-out,background .22s ease-out;
}
.stream-row:hover{transform:translateX(4px);background:#FFF4EE;}
.stream-row:hover .row-index{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;border-color:transparent;
}
.stream-row:hover .row-arrow{background:var(--brand);color:#fff;transform:translateX(2px);}
.row-index{
  flex:0 0 52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--bg);border:1px solid var(--line);
  font-size:17px;font-weight:800;color:var(--ink);
  transition:background .22s ease-out,color .22s ease-out,border-color .22s ease-out;
}
.row-body{flex:1;min-width:0;}
.row-body h3{font-size:20px;font-weight:700;letter-spacing:-.005em;}
.row-body p{
  margin-top:6px;font-size:15px;color:var(--muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.row-meta{display:flex;align-items:center;gap:14px;flex:0 0 auto;margin-left:auto;}
.row-time{font-size:13.5px;color:var(--muted);white-space:nowrap;}
.pill{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;white-space:nowrap;
}
.pill-live{background:#FFE7DC;color:#C43A05;}
.pill-soon{background:#EAF7CF;color:#4B6B06;}
.pill-plain{background:#F1EEE8;color:var(--muted);}
.pill-dark{background:var(--ink);color:var(--lime);}
.row-arrow{
  flex:0 0 40px;width:40px;height:40px;border-radius:999px;
  display:grid;place-items:center;
  background:#F1EEE8;color:var(--muted);font-size:14px;
  transition:background .22s ease-out,color .22s ease-out,transform .22s ease-out;
}

/* ================= 观看要点卡片（1 大 2 小） ================= */
.reason-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:20px;}
.reason-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow);
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.reason-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.reason-main{
  grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(160deg,#FFFFFF 0%,#FFF4EE 100%);
}
.icon-square{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:20px;margin-bottom:20px;
  box-shadow:0 10px 24px rgba(255,90,31,.24);
}
.reason-card h3{font-size:21px;font-weight:750;margin-bottom:10px;}
.reason-card p{color:var(--muted);font-size:15.5px;line-height:1.75;}
.reason-card .divider{height:1px;background:var(--line);margin:20px 0 16px;}
.mini-stats{display:flex;flex-wrap:wrap;gap:10px;}
.mini-stat{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:6px 12px;border-radius:10px;background:var(--bg);border:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.mini-stat b{font-size:15px;color:var(--ink);font-weight:800;}

/* ================= 流程四步 ================= */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#F3CFBC;}
.flow-num{
  display:grid;place-items:center;width:44px;height:44px;border-radius:13px;
  background:var(--ink);color:var(--lime);font-size:16px;font-weight:800;
  font-variant-numeric:tabular-nums;margin-bottom:18px;
}
.flow-step h3{font-size:18px;font-weight:700;margin-bottom:8px;}
.flow-step p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ================= FAQ ================= */
.faq-accordion .accordion-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md)!important;margin-bottom:14px;overflow:hidden;
  box-shadow:var(--shadow);
}
.faq-accordion .accordion-button{
  background:var(--card);color:var(--text);
  font-size:17px;font-weight:700;line-height:1.5;
  padding:22px 26px;box-shadow:none!important;
  border-radius:var(--r-md)!important;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--brand);background:#FFF6F1;
}
.faq-accordion .accordion-button::after{
  background-image:none;content:"+";
  font-size:22px;font-weight:600;color:var(--muted);
  width:28px;height:28px;display:grid;place-items:center;
  transform:none;transition:color .2s ease-out;
}
.faq-accordion .accordion-button:not(.collapsed)::after{content:"−";color:var(--brand);transform:none;}
.faq-accordion .accordion-body{
  position:relative;padding:6px 26px 24px 30px;
  font-size:15.5px;line-height:1.8;color:var(--muted);
}
.faq-accordion .accordion-body::before{
  content:"";position:absolute;left:22px;top:8px;bottom:24px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}

/* ================= CTA / 表单 ================= */
.cta-panel{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--ink);
  padding:48px;
  display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;
  box-shadow:var(--shadow-hover);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;opacity:.26;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(20,22,28,.94) 0%,rgba(20,22,28,.72) 55%,rgba(255,45,120,.42) 100%);
}
.cta-copy,.cta-form{position:relative;z-index:1;}
.cta-copy .tagline{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(184,240,53,.16);border:1px solid rgba(184,240,53,.4);
  color:var(--lime);font-size:12.5px;font-weight:700;letter-spacing:.05em;margin-bottom:18px;
}
.cta-copy h2{color:#fff;font-size:clamp(24px,2.8vw,34px);line-height:1.25;}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.72);font-size:16px;line-height:1.75;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;align-items:flex-start;gap:11px;color:rgba(255,255,255,.84);font-size:15px;}
.cta-points i{color:var(--lime);font-size:14px;margin-top:5px;}
.form-card{
  background:#fff;border-radius:var(--r-lg);padding:30px;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.form-card h3{font-size:19px;font-weight:750;margin-bottom:6px;}
.form-card .form-tip{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.field label{font-size:13.5px;font-weight:600;color:var(--muted);}
.field input,.field select,.field textarea{
  width:100%;height:48px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;
  padding:0 16px;font-size:15px;color:var(--text);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.field textarea{height:96px;padding:12px 16px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#A6A099;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#CFC8BD;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,90,31,.15);
}
.field .hint{font-size:13px;color:var(--danger);display:none;}
.field.is-error input,.field.is-error select{border-color:var(--danger);box-shadow:0 0 0 3px rgba(217,48,37,.12);}
.field.is-error .hint{display:block;}
.field.is-ok input,.field.is-ok select{border-color:var(--lime);box-shadow:0 0 0 3px rgba(184,240,53,.3);}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7;}

/* ================= 页脚 ================= */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);margin-top:auto;}
.footer-inner{max-width:1200px;margin:0 auto;padding:64px 32px 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:44px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);margin-bottom:10px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:5px 0;transition:color .2s ease-out;}
.footer-col a:hover{color:var(--lime);}
.footer-col:not(:first-child){border-left:1px solid rgba(255,255,255,.08);padding-left:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{flex:0 0 38px;width:38px;height:38px;border-radius:12px;font-size:17px;}
.footer-brand strong{color:#fff;font-size:15.5px;font-weight:800;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.44);
}

/* ================= 响应式 ================= */
@media (max-width:1399px){
  .wrap{padding:28px;}
  .section{margin-top:80px;}
}
@media (max-width:1199px){
  :root{--shell-w:88px;}
  .shell{padding:22px 12px 18px;align-items:center;}
  .shell-brand{justify-content:center;padding:4px 0 16px;width:100%;}
  .shell-brand-text{display:none;}
  .shell-link{justify-content:center;padding:13px 0;width:100%;}
  .shell-link span{display:none;}
  .shell-cta{width:52px;height:52px;padding:0;border-radius:16px;}
  .shell-cta span{display:none;}
  .shell-meta{display:none;}
  .wrap{padding:26px;}
  .section{margin-top:72px;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-col:not(:first-child){border-left:0;padding-left:0;}
}
@media (max-width:991px){
  body{padding-top:var(--topbar-h);}
  .shell{display:none;}
  .topbar{display:flex;}
  .page{margin-left:0;}
  .wrap{padding:22px 20px;max-width:100%;}
  .section{margin-top:60px;}
  .cat-hero{min-height:280px;padding:28px;}
  .cta-panel{grid-template-columns:1fr;padding:32px;gap:28px;}
  .reason-grid{grid-template-columns:1fr;}
  .reason-main{grid-row:auto;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .wrap{padding:18px 16px;}
  .section{margin-top:48px;}
  .section-head{margin-bottom:24px;}
  .cat-hero{min-height:260px;padding:22px;border-radius:20px;}
  .cat-hero p{font-size:15.5px;}
  .hero-stats{gap:10px;}
  .stat{min-width:calc(50% - 5px);padding:12px 16px;}
  .stat b{font-size:20px;}
  .stream-row{
    flex-wrap:wrap;gap:14px;padding:20px 8px;min-height:auto;
  }
  .stream-row:hover{transform:none;background:transparent;}
  .row-index{flex:0 0 44px;height:44px;font-size:15px;border-radius:12px;}
  .row-body{flex:1 1 calc(100% - 58px);}
  .row-body h3{font-size:17.5px;}
  .row-body p{-webkit-line-clamp:3;}
  .row-meta{width:100%;margin-left:58px;justify-content:flex-start;}
  .row-arrow{display:none;}
  .flow-grid{grid-template-columns:1fr;}
  .cta-panel{padding:24px;border-radius:20px;}
  .form-card{padding:22px;}
  .btn-main,.btn-ghost{width:100%;}
  .footer-inner{padding:48px 18px 0;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .cat-hero h1{font-size:26px;}
  .stat{min-width:100%;}
  .faq-accordion .accordion-button{font-size:15.5px;padding:18px 18px;}
  .faq-accordion .accordion-body{padding:4px 18px 20px 24px;font-size:15px;}
  .faq-accordion .accordion-body::before{left:16px;}
}

/* roulang page: category2 */
:root{
  --brand:#FF5A1F;
  --brand-2:#FF2D78;
  --lime:#B8F035;
  --ink:#14161C;
  --ink-2:#1F222B;
  --bg:#F7F5F1;
  --surface:#FFFFFF;
  --line:#E6E2DA;
  --text:#1E2027;
  --muted:#5C6069;
  --danger:#D93025;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow:0 10px 30px rgba(20,22,28,.07);
  --shadow-hover:0 18px 44px rgba(20,22,28,.13);
  --shell-w:240px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Source Han Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,90,31,.35);outline-offset:2px;border-radius:8px}

/* ---------- 左侧导航 ---------- */
.app-shell{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--shell-w);
  background:var(--ink);
  color:#fff;
  display:flex;
  flex-direction:column;
  padding:28px 20px 22px;
  z-index:1040;
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:44px;height:44px;flex:0 0 auto;
  border-radius:14px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#fff;
  letter-spacing:.02em;
}
.brand-text strong{display:block;font-size:16px;font-weight:800;letter-spacing:.01em;line-height:1.3}
.brand-text span{display:block;font-size:12px;color:#9AA0AD;letter-spacing:.14em;margin-top:2px}

.shell-nav{margin-top:34px;display:flex;flex-direction:column;gap:6px}
.shell-label{
  font-size:12px;color:#6E7480;letter-spacing:.16em;
  padding:0 14px;margin-bottom:8px;
}
.shell-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;
  border-radius:999px;
  color:#B9BCC5;
  font-size:15px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.shell-link i{width:18px;text-align:center;font-size:15px}
.shell-link:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px)}
.shell-link.active{color:#fff;background:rgba(255,90,31,.14)}
.shell-link.active::before{
  content:"";position:absolute;left:0;top:11px;bottom:11px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.shell-foot{margin-top:auto;padding-top:26px}
.shell-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:46px;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-weight:700;font-size:15px;
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.shell-cta:hover{filter:brightness(1.07);transform:translateY(-1px);box-shadow:0 14px 34px rgba(255,45,120,.3)}
.shell-meta{margin-top:16px;font-size:12px;line-height:1.7;color:#6E7480}

/* ---------- 顶部移动栏 ---------- */
.topbar{
  display:none;
  position:sticky;top:0;z-index:1050;
  background:rgba(20,22,28,.97);
  backdrop-filter:saturate(160%) blur(8px);
  color:#fff;
  padding:12px 16px;
  align-items:center;justify-content:space-between;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar .brand-mark{width:36px;height:36px;border-radius:12px;font-size:16px}
.topbar .brand-text strong{font-size:15px}
.topbar .brand-text span{font-size:11px}
.burger{
  width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#fff;display:grid;place-items:center;font-size:16px;
  transition:background .2s var(--ease);
}
.burger:hover{background:rgba(255,90,31,.24)}

.offcanvas.drawer{background:var(--ink);color:#fff;border-left:1px solid rgba(255,255,255,.08);border-radius:0 0 0 24px;width:290px}
.offcanvas.drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.08);padding:18px 20px}
.offcanvas.drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.75}
.drawer .shell-nav{margin-top:18px;padding:0 12px}
.drawer .shell-cta{margin:22px 12px 0;width:calc(100% - 24px)}

/* ---------- 页面骨架 ---------- */
.page-wrap{margin-left:var(--shell-w);min-height:100vh;display:flex;flex-direction:column}
.site-main{flex:1 0 auto;padding:0 32px}
.container-x{max-width:1200px;margin:0 auto}

/* ---------- 通用组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,90,31,.12);
  color:var(--brand);
  font-size:13px;font-weight:700;letter-spacing:.04em;
}
.eyebrow.on-dark{background:rgba(255,255,255,.14);color:#fff}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.03em;
  background:rgba(255,90,31,.12);color:#C93F0D;
}
.tag.lime{background:rgba(184,240,53,.28);color:#4A6B00}
.tag.dark{background:rgba(20,22,28,.08);color:var(--ink)}

.btn-grad{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;border:0;border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;font-size:16px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;
  transition:filter .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-grad:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 18px 44px rgba(255,45,120,.28);color:#fff}
.btn-grad:active{transform:translateY(1px)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;border-radius:999px;
  background:var(--surface);border:1.5px solid var(--line);
  color:var(--ink);font-size:16px;font-weight:700;cursor:pointer;
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease);
}
.btn-line:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-line.on-dark{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-line.on-dark:hover{border-color:var(--lime);color:var(--lime);box-shadow:none}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);font-weight:700;font-size:15px;
}
.link-more i{transition:transform .2s var(--ease)}
.link-more:hover i{transform:translateX(3px)}

.sec{padding:88px 0 0}
.sec:last-of-type{padding-bottom:96px}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head h2{
  font-size:clamp(22px,2.6vw,32px);
  font-weight:750;line-height:1.25;letter-spacing:-.01em;
  margin-top:14px;
}
.sec-head p{margin-top:12px;color:var(--muted);font-size:16px}

/* ---------- Hero ---------- */
.hero{margin-top:32px}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  padding:52px;
  color:#fff;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  background:var(--ink);
}
.hero-card::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(255,90,31,.9) 6%,rgba(255,45,120,.82) 92%);
  mix-blend-mode:multiply;
}
.hero-inner{position:relative;z-index:2}
.hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;line-height:1.2;letter-spacing:-.015em;
  margin-top:18px;
}
.hero-sub{
  margin-top:16px;font-size:17px;line-height:1.75;
  color:rgba(255,255,255,.9);max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.badge-data{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 18px;border-radius:16px;
  background:rgba(20,22,28,.42);
  border:1px solid rgba(255,255,255,.2);
  min-width:118px;
}
.badge-data .num{
  font-size:23px;font-weight:800;color:var(--lime);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.2;
}
.badge-data .lab{font-size:13px;color:rgba(255,255,255,.78)}
.hero-visual{position:relative;z-index:2}
.hero-visual .frame{
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.28);
  box-shadow:0 24px 60px rgba(20,22,28,.3);
  aspect-ratio:4/3;
  background:linear-gradient(135deg,rgba(20,22,28,.6),rgba(255,45,120,.4));
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover}
.hero-note{
  margin-top:14px;font-size:13px;color:rgba(255,255,255,.8);
  display:flex;align-items:center;gap:8px;
}
.hero-note i{color:var(--lime)}

/* ---------- 马赛克卡片 ---------- */
.mosaic{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card-w{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  display:flex;flex-direction:column;
}
.card-w:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DAD4C9}
.card-w .thumb{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#F0EBE3,#E3DCD1)}
.card-w .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.card-w:hover .thumb img{transform:scale(1.03)}
.card-w .body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-w h3{font-size:20px;font-weight:700;line-height:1.35;margin-top:12px}
.card-w p{margin-top:10px;color:var(--muted);font-size:15px;line-height:1.75}
.card-w .meta{
  margin-top:auto;padding-top:18px;margin-top:18px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:#F2EFE9;color:var(--ink-2);
  font-size:12.5px;font-weight:600;
  font-variant-numeric:tabular-nums;
}
.chip i{color:var(--brand);font-size:11px}
.chip.lime{background:rgba(184,240,53,.24);color:#456300}
.chip.lime i{color:#6E9A00}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  box-shadow:var(--shadow);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step::before{
  content:"";position:absolute;left:24px;right:24px;top:0;height:3px;border-radius:0 0 4px 4px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  opacity:.9;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.step .no{
  font-size:26px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.1;
}
.step h3{font-size:18px;font-weight:700;margin-top:12px}
.step p{margin-top:8px;color:var(--muted);font-size:14.5px;line-height:1.75}

/* ---------- 数据条 ---------- */
.stat-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--ink);
  color:#fff;
  padding:44px;
}
.stat-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.2;
}
.stat-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,90,31,.72),rgba(255,45,120,.5));
  mix-blend-mode:multiply;
}
.stat-inner{position:relative;z-index:2}
.stat-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:750;line-height:1.3;max-width:560px}
.stat-inner .lead{margin-top:12px;color:rgba(255,255,255,.85);max-width:640px;font-size:16px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:32px}
.stat-cell{
  padding:20px;border-radius:var(--r-sm);
  background:rgba(20,22,28,.42);
  border:1px solid rgba(255,255,255,.18);
}
.stat-cell .v{
  font-size:26px;font-weight:800;color:var(--lime);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1.15;
}
.stat-cell .k{margin-top:6px;font-size:14px;color:rgba(255,255,255,.82)}
.stat-cell .d{margin-top:8px;font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.6}

/* ---------- 档位条目 ---------- */
.ladder{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.ladder-row{
  display:flex;align-items:center;gap:20px;
  padding:24px 28px;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.ladder-row:last-child{border-bottom:0}
.ladder-row:hover{background:#FFF7F2;transform:translateX(4px)}
.ladder-ico{
  width:48px;height:48px;flex:0 0 auto;border-radius:var(--r-sm);
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;display:grid;place-items:center;font-size:17px;
}
.ladder-main{flex:1 1 auto;min-width:0}
.ladder-main h3{font-size:17px;font-weight:700}
.ladder-main p{margin-top:6px;color:var(--muted);font-size:14.5px;line-height:1.7}
.ladder-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.ladder-side .arrow{color:#C6C0B5;font-size:14px;transition:transform .2s var(--ease),color .2s var(--ease)}
.ladder-row:hover .ladder-side .arrow{transform:translateX(3px);color:var(--brand)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:#E0D8CB;box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  font-size:17px;font-weight:700;line-height:1.5;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-item[open] summary{color:var(--brand)}
.faq-ico{
  width:30px;height:30px;flex:0 0 auto;border-radius:50%;
  background:#F4F1EB;color:var(--brand);
  display:grid;place-items:center;font-size:12px;
  transition:transform .2s var(--ease),background .2s var(--ease);
}
.faq-item[open] .faq-ico{transform:rotate(45deg);background:rgba(255,90,31,.14)}
.faq-body{
  position:relative;
  padding:0 28px 24px 36px;
  color:var(--muted);font-size:15.5px;line-height:1.85;
}
.faq-body::before{
  content:"";position:absolute;left:24px;top:2px;bottom:24px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}

/* ---------- CTA 窄条 ---------- */
.cta-strip{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--ink);
  color:#fff;
  padding:26px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  margin-top:20px;
}
.cta-strip::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,90,31,.85),rgba(255,45,120,.7));
}
.cta-strip .txt{position:relative;z-index:2}
.cta-strip .txt strong{display:block;font-size:19px;font-weight:750}
.cta-strip .txt span{display:block;margin-top:4px;font-size:14px;color:rgba(255,255,255,.86)}
.cta-strip .act{position:relative;z-index:2;flex:0 0 auto}

/* ---------- 报名区 ---------- */
.join{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;
  border-radius:var(--r-lg);
  padding:48px;
  background:var(--ink);
  color:#fff;
  position:relative;overflow:hidden;
}
.join::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  opacity:.22;
}
.join::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(20,22,28,.72),rgba(255,45,120,.42));
}
.join>*{position:relative;z-index:2}
.join h2{font-size:clamp(22px,2.6vw,30px);font-weight:750;line-height:1.3}
.join p.lead{margin-top:14px;color:rgba(255,255,255,.86);font-size:16px;line-height:1.8}
.join-points{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.join-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9)}
.join-points i{color:var(--lime);margin-top:4px}
.form-card{
  background:var(--surface);
  color:var(--text);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:0 24px 60px rgba(20,22,28,.26);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  background:#FDFCFA;
  font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field textarea{height:auto;min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#9AA0AD}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#D6CFC3}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(255,90,31,.14);
}
.field .hint{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}
.field.is-error input,.field.is-error textarea{border-color:var(--danger);box-shadow:0 0 0 4px rgba(217,48,37,.12)}
.field .err{display:none;margin-top:6px;font-size:13px;color:var(--danger)}
.field.is-error .err{display:block}
.form-card .btn-grad{width:100%;margin-top:8px}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7}
.form-success{
  display:none;
  margin-top:16px;padding:12px 14px;
  border:1.5px solid var(--lime);
  border-radius:var(--r-sm);
  background:rgba(184,240,53,.14);
  color:#41610B;font-size:14px;font-weight:600;
}
.form-success.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  flex:0 0 auto;
  background:var(--ink);
  color:#fff;
  margin-top:96px;
}
.footer-inner{max-width:1200px;margin:0 auto;padding:56px 32px 28px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;
}
.footer-col{position:relative;padding-left:0}
.footer-col:not(:first-child){padding-left:28px;border-left:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:12px;font-size:17px}
.footer-brand strong{font-size:16px;font-weight:800}
.footer-col p{color:#9AA0AD;font-size:14px;line-height:1.8}
.footer-col h4{font-size:14px;font-weight:750;letter-spacing:.06em;color:#fff;margin-bottom:14px}
.footer-col a{display:block;color:#B9BCC5;font-size:14px;padding:5px 0;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--lime);text-decoration:none}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7C828F;
  font-variant-numeric:tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .hero-card{padding:44px}
}
@media (max-width:1199.98px){
  :root{--shell-w:88px}
  .app-shell{padding:24px 12px;align-items:center}
  .brand{flex-direction:column;gap:8px;text-align:center}
  .brand-text{display:none}
  .shell-label{display:none}
  .shell-nav{width:100%;margin-top:24px}
  .shell-link{justify-content:center;padding:12px 0;border-radius:16px}
  .shell-link span{display:none}
  .shell-link.active::before{top:8px;bottom:8px}
  .shell-cta{padding:0;width:52px;height:52px;border-radius:16px}
  .shell-cta span{display:none}
  .shell-meta{display:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-col:not(:first-child){padding-left:0;border-left:0}
}
@media (max-width:991.98px){
  .app-shell{display:none}
  .topbar{display:flex}
  .page-wrap{margin-left:0}
  .site-main{padding:0 20px}
  .hero-card{grid-template-columns:1fr;gap:32px;padding:32px 24px;margin-top:24px}
  .hero-sub{font-size:16px}
  .hero-visual{order:-1}
  .hero-visual .frame{aspect-ratio:16/9}
  .sec{padding:64px 0 0}
  .sec:last-of-type{padding-bottom:72px}
  .mosaic{grid-template-columns:1fr}
  .join{grid-template-columns:1fr;gap:32px;padding:32px 24px}
  .stat-panel{padding:32px 24px}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:24px}
  .cta-strip .act{width:100%}
  .cta-strip .act .btn-line{width:100%}
  .site-footer{margin-top:72px}
  .footer-inner{padding:44px 20px 24px}
}
@media (max-width:575.98px){
  body{font-size:15.5px}
  .hero-card{padding:26px 18px;border-radius:20px}
  .hero h1{font-size:27px}
  .hero-actions{gap:12px}
  .hero-actions .btn-grad,.hero-actions .btn-line{width:100%}
  .hero-badges{overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .badge-data{flex:0 0 auto;min-width:108px}
  .steps{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .ladder-row{flex-wrap:wrap;padding:20px;gap:14px}
  .ladder-side{width:100%;justify-content:space-between}
  .card-w .body{padding:20px}
  .sec-head h2{font-size:22px}
  .join{padding:26px 18px}
  .form-card{padding:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-strip .act .btn-line,.cta-strip .act .btn-grad{width:100%}
}