/* roulang page: index */
:root{
  --c-brand:#F0542C;
  --c-brand-600:#D63F1B;
  --c-brand-050:#FFF1EB;
  --c-deep:#0C2B24;
  --c-deep-700:#123A31;
  --c-accent:#C6F24E;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E3E1DA;
  --c-text:#171A1C;
  --c-text-2:#5C625F;
  --c-text-inv:#F2F5F1;
  --c-deep-2:#A8B5B0;
  --c-gray:#6E7873;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(12,43,36,.06);
  --sh-2:0 10px 30px -14px rgba(12,43,36,.28);
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.75;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.3;color:var(--c-text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-brand)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

/* ---- Foundation 覆盖 ---- */
body,h1,h2,h3,h4,h5,h6,p,li,td,th,a,button,input{font-family:inherit}
a{color:inherit}
a:hover,a:focus{color:var(--c-brand)}
.row{max-width:1224px;margin-left:auto;margin-right:auto;padding-left:8px;padding-right:8px}
.column,.columns{padding-left:12px;padding-right:12px}
.row.align-center{align-items:center}

/* ---- 容器 ---- */
.container{max-width:var(--wrap);margin:0 auto;padding:0 20px}
@media(min-width:1025px){.container{padding:0 24px}}

/* ---- 板块 ---- */
.section{padding:72px 0}
@media(max-width:1023px){.section{padding:56px 0}}
@media(max-width:639px){.section{padding:40px 0}}
.section-tint{background:#FCFBF8}
.section-deep{background:var(--c-deep);color:var(--c-text-inv)}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.sec-head h2{font-size:30px;letter-spacing:-.01em}
.sec-title-wrap{max-width:720px}
.sec-sub{margin-top:10px;font-size:15.5px;color:var(--c-text-2)}
.section-deep .sec-sub{color:var(--c-deep-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--c-brand);margin-bottom:10px}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--c-brand);display:inline-block}
.link-more{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:15px;font-weight:600;color:var(--c-brand)}
.link-more:hover{color:var(--c-brand-600)}
.link-more span{transition:transform .18s ease}
.link-more:hover span{transform:translateX(3px)}

/* ---- 按钮 ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:16px;font-weight:700;border:1.5px solid transparent;white-space:nowrap;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}
.btn-primary{background:var(--c-brand);color:#fff;border-bottom:3px solid rgba(12,43,36,.35)}
.btn-primary:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-deep);border-color:var(--c-deep)}
.btn-ghost:hover{background:var(--c-deep);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn-block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
@media(max-width:639px){.btn{height:52px}.btn-sm{height:44px}}

/* ---- 标签 / 胶囊 ---- */
.chip{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:var(--c-brand-050);color:var(--c-brand-600);font-size:13px;font-weight:600;white-space:nowrap}
.chip-deep{background:rgba(12,43,36,.08);color:var(--c-deep)}
.chip-accent{background:var(--c-accent);color:var(--c-deep)}
.chip-line{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2)}

/* ---- 顶部活动条 ---- */
.topbar{background:var(--c-deep-700);color:var(--c-text-inv);height:36px;font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px}
.notice{display:flex;align-items:center;gap:9px;min-width:0;color:var(--c-deep-2)}
.notice-text{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.notice-dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);flex:0 0 auto;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.topbar-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.cd-pill{display:inline-flex;align-items:center;gap:7px;height:24px;padding:0 12px;border-radius:999px;background:rgba(0,0,0,.3);color:var(--c-deep-2);font-size:12.5px}
.cd-pill strong{color:var(--c-accent);font-variant-numeric:tabular-nums;font-weight:700}
.badge-accent{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;background:var(--c-accent);color:var(--c-deep);font-size:12px;font-weight:700}
@media(max-width:639px){.notice{display:none}}

/* ---- 导航 ---- */
.site-header{background:var(--c-deep);border-bottom:3px solid var(--c-brand);position:relative;z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:.01em;color:#fff}
.logo:hover{color:#fff}
.logo-mark{width:26px;height:26px;background:var(--c-brand);clip-path:polygon(24% 0,100% 0,76% 100%,0 100%);flex:0 0 auto}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:6px 0;font-size:15px;font-weight:500;color:var(--c-text-inv)}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:#fff;font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.cd-mini{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.08);color:var(--c-deep-2);font-size:12.5px}
.cd-mini strong{color:var(--c-accent);font-variant-numeric:tabular-nums}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.28);position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:50%;width:18px;height:2px;background:#fff;border-radius:2px;transform:translateX(-50%)}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle:hover{background:rgba(255,255,255,.1)}

@media(max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:block}
  .cd-mini{display:none}
  .header-inner{height:64px}
}

/* ---- 移动抽屉 ---- */
.drawer{position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:var(--c-deep);color:var(--c-text-inv);
  transform:translateX(103%);transition:transform .28s ease;z-index:60;display:flex;flex-direction:column;padding:20px}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(12,43,36,.55);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:55}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-head .logo{font-size:17px}
.drawer-close{width:44px;height:44px;border-radius:10px;color:#fff;font-size:24px;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.drawer-close:hover{background:rgba(255,255,255,.12)}
.drawer-nav{display:flex;flex-direction:column;flex:1;padding-top:12px}
.drawer-nav a{display:flex;align-items:center;height:52px;font-size:16px;color:var(--c-text-inv);border-bottom:1px solid rgba(255,255,255,.08)}
.drawer-nav a:hover{color:var(--c-accent)}
.drawer-nav a.active{color:var(--c-accent);font-weight:700}
.drawer-foot{padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
@media(min-width:1024px){.drawer,.drawer-mask{display:none}}

/* ---- Hero ---- */
.hero{position:relative;background:var(--c-bg);padding:56px 0 64px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(12,43,36,.05) 0 2px,transparent 2px 20px);pointer-events:none}
.hero .row{position:relative;z-index:1}
.hero-copy{max-width:660px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.hero h1{font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-.02em}
.hero-sub{margin-top:18px;font-size:18px;color:var(--c-text-2);line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:20px 40px;margin-top:38px;padding-top:26px;border-top:1px solid var(--c-line)}
.hero-stat b{display:block;font-size:26px;font-weight:800;color:var(--c-deep);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.hero-stat span{font-size:13.5px;color:var(--c-text-2)}
.hero-visual{position:relative;margin-top:8px}
.hero-visual img{width:100%;height:430px;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-2)}
.hero-cd{position:absolute;right:16px;bottom:16px;background:var(--c-deep);border-radius:12px;padding:14px 18px;min-width:186px;box-shadow:var(--sh-2)}
.hero-cd em{display:block;font-style:normal;font-size:12.5px;color:var(--c-deep-2);margin-bottom:2px}
.hero-cd strong{font-size:25px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;letter-spacing:.02em}
@media(max-width:1023px){
  .hero{padding:40px 0 48px}
  .hero h1{font-size:34px}
  .hero-visual{margin-top:32px}
  .hero-visual img{height:320px}
}
@media(max-width:639px){
  .hero h1{font-size:29px}
  .hero-sub{font-size:16.5px}
  .hero-cta .btn{width:100%}
  .hero-cd{position:static;margin-top:14px;width:100%}
  .hero-visual img{height:220px}
}

/* ---- 信任数据条 ---- */
.trust{background:var(--c-deep);color:var(--c-text-inv);padding:8px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:26px 22px;border-right:1px solid rgba(255,255,255,.1)}
.trust-item:last-child{border-right:0}
.trust-item b{display:block;font-size:30px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.trust-item span{font-size:14px;color:var(--c-deep-2)}
@media(max-width:1023px){.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1)}}
@media(max-width:639px){.trust-item{padding:20px 16px}.trust-item b{font-size:24px}}

/* ---- 权益对比表 ---- */
.compare-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
table.compare{width:100%;min-width:780px;border-collapse:collapse}
table.compare th,table.compare td{padding:15px 18px;font-size:15px;text-align:center;border-bottom:1px solid var(--c-line)}
table.compare thead th{background:var(--c-deep);color:#fff;font-weight:700;font-size:15px;position:relative}
table.compare th:first-child,table.compare td:first-child{text-align:left;position:sticky;left:0;background:var(--c-surface);z-index:2;font-weight:600;min-width:230px;box-shadow:1px 0 0 var(--c-line)}
table.compare thead th:first-child{background:var(--c-deep);color:#fff;z-index:3}
table.compare tbody tr:nth-child(even) td{background:#FAFAF7}
table.compare tbody tr:nth-child(even) td:first-child{background:#F3F2ED!important}
table.compare td.col-rec{background:var(--c-brand-050)!important}
table.compare th.col-rec{background:var(--c-deep-700);box-shadow:inset 0 0 0 2px var(--c-brand)}
table.compare th.col-rec::after{content:"推荐";position:absolute;top:0;right:0;background:var(--c-accent);color:var(--c-deep);font-size:12px;font-weight:700;padding:2px 10px;border-radius:0 0 0 10px}
table.compare tr.group-row td{background:var(--c-brand-050)!important;color:var(--c-brand-600);font-weight:700;font-size:13.5px;letter-spacing:.06em;text-align:left}
table.compare tr.group-row td:first-child{background:var(--c-brand-050)!important;color:var(--c-brand-600)}
.mark-yes{display:inline-flex;width:22px;height:22px;border-radius:50%;background:var(--c-brand-050);color:var(--c-brand);align-items:center;justify-content:center;font-size:13px;font-weight:800}
.mark-no{color:#9AA29D;font-size:16px}
.th-badge{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;margin-bottom:6px}
.tb-free{background:rgba(255,255,255,.14);color:#fff}
.tb-std{background:var(--c-brand);color:#fff}
.tb-prem{background:var(--c-accent);color:var(--c-deep)}
.compare-note{margin-top:16px;font-size:13.5px;color:var(--c-text-2)}

/* ---- 等级亮点阶梯 ---- */
.tier-grid{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end}
.tier-card{flex:1 1 280px;min-width:0;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 24px;position:relative;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.tier-card::before{content:"";position:absolute;top:0;left:14px;right:14px;height:4px;border-radius:0 0 4px 4px;background:var(--c-gray)}
.tier-card.t-standard::before{background:var(--c-brand)}
.tier-card.t-premium::before{background:var(--c-deep)}
.tier-card.t-top::before{background:var(--c-accent)}
.tier-card:hover{transform:translateY(-4px);border-color:rgba(240,84,44,.35);box-shadow:var(--sh-2)}
.tier-card.h1{min-height:320px}
.tier-card.h2{min-height:364px}
.tier-card.h3{min-height:408px}
.tier-badge{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:700;background:rgba(12,43,36,.08);color:var(--c-deep);align-self:flex-start}
.tier-badge.b-std{background:var(--c-brand);color:#fff}
.tier-badge.b-prem{background:var(--c-deep);color:var(--c-accent)}
.tier-badge.b-top{background:var(--c-accent);color:var(--c-deep)}
.tier-card h3{font-size:21px;margin:14px 0 6px}
.tier-price{font-size:14px;color:var(--c-text-2)}
.tier-list{display:flex;flex-direction:column;gap:12px;margin:18px 0 22px}
.tier-list li{display:flex;gap:10px;font-size:15px;line-height:1.6;color:var(--c-text-2)}
.tier-list li i{flex:0 0 auto;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--c-brand-050);color:var(--c-brand);
  display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:11px;font-weight:800}
.tier-card .tier-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---- 专属内容预览 ---- */
.preview-grid{display:flex;flex-wrap:wrap;gap:24px}
.preview-card{flex:1 1 300px;min-width:0;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.preview-card:hover{transform:translateY(-4px);border-color:rgba(240,84,44,.35);box-shadow:var(--sh-2)}
.preview-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-deep)}
.preview-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.preview-card:hover .preview-thumb img{transform:scale(1.05)}
.lock{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(12,43,36,.88);color:#fff;font-size:12.5px;font-weight:600}
.lock::before{content:"";width:8px;height:8px;border-radius:2px;border:1.5px solid var(--c-accent);display:inline-block}
.preview-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.preview-body h3{font-size:18px;line-height:1.45}
.preview-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;color:var(--c-text-2)}
.unlock-tip{margin-top:auto;font-size:14px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;transition:gap .18s ease}
.preview-card:hover .unlock-tip{gap:10px}

/* ---- 最新信息列表 ---- */
.news-list{display:flex;flex-direction:column;gap:18px}
.news-card{display:grid;grid-template-columns:320px 1fr;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-card:hover{transform:translateY(-4px);border-color:rgba(240,84,44,.35);box-shadow:var(--sh-2)}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--c-deep)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:22px 26px;display:flex;flex-direction:column;gap:10px;min-width:0}
.news-body h3{font-size:19px;line-height:1.45}
.news-body h3 a:hover{color:var(--c-brand)}
.news-excerpt{font-size:15px;line-height:1.7;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:auto;padding-top:6px;font-size:13.5px;color:var(--c-text-2)}
.news-meta .more{margin-left:auto;color:var(--c-brand);font-weight:600;min-height:44px;display:inline-flex;align-items:center}
.news-meta .more:hover{color:var(--c-brand-600)}
.empty-state{display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 24px;text-align:center;
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);color:var(--c-text-2)}
.empty-state b{font-size:17px;color:var(--c-text)}
@media(max-width:767px){
  .news-card{grid-template-columns:1fr}
  .news-body{padding:18px}
}

/* ---- FAQ ---- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:10px;overflow:hidden;transition:border-color .18s ease}
.faq-item.open{border-left:3px solid var(--c-brand)}
.faq-q{width:100%;display:flex;align-items:center;gap:16px;padding:17px 22px;font-size:17px;font-weight:600;text-align:left;min-height:44px;color:var(--c-text)}
.faq-q:hover{color:var(--c-brand-600)}
.faq-item.open .faq-q{color:var(--c-deep);font-weight:700}
.faq-q .ico{margin-left:auto;flex:0 0 auto;width:20px;height:20px;position:relative;transition:transform .18s ease}
.faq-q .ico::before,.faq-q .ico::after{content:"";position:absolute;background:var(--c-brand);border-radius:2px}
.faq-q .ico::before{left:0;right:0;top:9px;height:2px}
.faq-q .ico::after{top:0;bottom:0;left:9px;width:2px}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 22px 20px 22px;font-size:15px;line-height:1.8;color:var(--c-text-2)}
@media(max-width:639px){.faq-q{font-size:16px;padding:15px 16px}.faq-a p{padding:0 16px 18px}}

/* ---- CTA 通栏 ---- */
.cta-band{position:relative;overflow:hidden;background:var(--c-deep);color:var(--c-text-inv);border-radius:18px;padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(198,242,78,.13) 0 2px,transparent 2px 18px);pointer-events:none}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:30px;letter-spacing:-.01em}
.cta-band .cta-sub{margin-top:10px;font-size:16px;color:var(--c-deep-2);max-width:560px}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cta-cd{display:inline-flex;flex-direction:column;gap:2px;padding:12px 18px;border-radius:12px;background:rgba(0,0,0,.28)}
.cta-cd em{font-style:normal;font-size:12.5px;color:var(--c-deep-2)}
.cta-cd strong{font-size:22px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums}
@media(max-width:1023px){.cta-band{padding:36px}}
@media(max-width:639px){.cta-band{padding:26px 20px;border-radius:14px}.cta-band h2{font-size:23px}.cta-actions{width:100%}.cta-actions .btn{width:100%}}

/* ---- 页脚 ---- */
.site-footer{background:var(--c-deep);color:var(--c-deep-2);padding-top:56px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot-col h4{font-size:14px;font-weight:700;color:var(--c-accent);letter-spacing:.06em;margin-bottom:16px}
.foot-col li{line-height:2}
.foot-col a{font-size:14px;color:var(--c-deep-2);display:inline-flex;min-height:32px;align-items:center}
.foot-col a:hover{color:#fff}
.foot-brand .logo{color:#fff;margin-bottom:16px;font-size:18px}
.foot-brand p{font-size:14px;line-height:1.9;max-width:340px}
.foot-contact li{font-size:14px;line-height:2;color:var(--c-deep-2)}
.foot-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px}
.foot-bottom a:hover{color:#fff}
@media(max-width:1023px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:639px){.foot-grid{grid-template-columns:1fr;gap:28px}.site-footer{padding-top:40px}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* roulang page: category1 */
:root{
  --c-brand:#F0542C;
  --c-brand-600:#D63F1B;
  --c-brand-050:#FFF1EB;
  --c-deep:#0C2B24;
  --c-deep-700:#123A31;
  --c-accent:#C6F24E;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E3E1DA;
  --c-text:#171A1C;
  --c-text-2:#5C625F;
  --c-text-inv:#F2F5F1;
  --c-text-inv-2:#A8B5B0;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(12,43,36,.06);
  --sh-2:0 10px 30px -14px rgba(12,43,36,.28);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--c-brand)}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media (min-width:1025px){.container{padding:0 24px}}
.section{padding:64px 0}
@media (max-width:1023px){.section{padding:52px 0}}
@media (max-width:639px){.section{padding:40px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}
.sec-head h2{font-size:29px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.sec-head .sec-note{font-size:14px;color:var(--c-text-2);margin-top:6px}
.sec-more{font-size:14px;font-weight:700;color:var(--c-brand);white-space:nowrap}
@media (max-width:639px){
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px}
  .sec-head h2{font-size:23px}
}
/* 活动条 */
.promo-bar{background:var(--c-deep-700);color:var(--c-text-inv);font-size:13px}
.promo-inner{display:flex;align-items:center;gap:14px;height:36px}
.promo-msg{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--c-text-inv-2)}
.promo-msg b{color:var(--c-text-inv);font-weight:600}
.count-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(198,242,78,.35);
  border-radius:999px;padding:2px 12px;
  font-size:12px;color:var(--c-text-inv-2);white-space:nowrap;
}
.count-pill strong{color:var(--c-accent);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:.5px}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-brand);color:#fff;font-size:12px;font-weight:700;
  border-radius:999px;padding:2px 11px;white-space:nowrap;
}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
@media (max-width:639px){.promo-msg{display:none}}
/* 头部导航 */
.site-head{position:sticky;top:0;z-index:60;background:var(--c-deep);border-bottom:3px solid var(--c-brand)}
.head-inner{display:flex;align-items:center;gap:26px;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:19px;font-weight:800;letter-spacing:-.01em}
.logo:hover{color:#fff}
.logo-mark{width:22px;height:22px;background:var(--c-brand);clip-path:polygon(0 0,100% 0,68% 100%,0 100%);border-radius:3px}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:12px;flex:1}
.nav-link{position:relative;display:inline-flex;align-items:center;height:72px;font-size:15px;color:var(--c-text-inv);opacity:.86;transition:color .18s ease,opacity .18s ease}
.nav-link:hover{color:#fff;opacity:1}
.nav-link.active{color:#fff;opacity:1;font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--c-accent);border-radius:2px}
.head-actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  border:1.5px solid transparent;
}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:0 3px 0 rgba(12,43,36,.55)}
.btn-primary:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-2px);box-shadow:0 3px 0 rgba(12,43,36,.5),var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:0 1px 0 rgba(12,43,36,.55)}
.btn-ghost{border-color:rgba(242,245,241,.5);color:var(--c-text-inv);background:transparent}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px)}
.btn-ghost-dark{border-color:var(--c-deep);color:var(--c-deep)}
.btn-ghost-dark:hover{background:rgba(12,43,36,.06);border-color:var(--c-deep);color:var(--c-deep);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;border:1px solid rgba(255,255,255,.25)}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.drawer-cta{display:none}
@media (max-width:1023px){
  .head-inner{height:64px;gap:14px}
  .nav-toggle{display:inline-flex;margin-left:auto;order:3}
  .head-actions{order:2}
  .head-actions .btn-primary{display:none}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:280px;
    background:var(--c-deep);flex-direction:column;align-items:stretch;gap:0;
    padding:80px 20px 120px;margin:0;
    transform:translateX(105%);transition:transform .28s ease;z-index:70;
    box-shadow:-16px 0 40px -20px rgba(0,0,0,.6);overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0)}
  .nav-link{height:52px;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08);opacity:.9}
  .nav-link.active::after{left:0;right:auto;bottom:auto;top:50%;width:3px;height:22px;transform:translateY(-50%);margin-left:-20px}
  .nav-link.active{padding-left:12px}
  .drawer-cta{display:block;position:fixed;left:0;right:0;bottom:0;width:280px;margin-left:auto;padding:12px 20px 20px;background:var(--c-deep)}
  .drawer-cta .btn{width:100%}
}
/* Hero */
.hero{position:relative;background:var(--c-deep);color:var(--c-text-inv);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(115deg,rgba(12,43,36,.96) 0%,rgba(12,43,36,.86) 46%,rgba(12,43,36,.6) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;opacity:.98;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(240,84,44,.10) 0 2px,transparent 2px 22px);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:36px;align-items:center;padding:64px 0 68px}
.hero-text{flex:1 1 520px;min-width:0}
.hero-media{flex:1 1 380px;min-width:0;position:relative}
.hero-media img{border-radius:var(--r-card);box-shadow:var(--sh-2);width:100%;object-fit:cover;aspect-ratio:16/10}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;border-radius:999px;padding:4px 13px;
  background:var(--c-brand-050);color:var(--c-brand-600);
}
.tag-accent{background:var(--c-accent);color:var(--c-deep)}
.tag-dark{background:rgba(255,255,255,.12);color:var(--c-text-inv);border:1px solid rgba(255,255,255,.22)}
.hero h1{font-size:46px;line-height:1.18;font-weight:800;letter-spacing:-.02em;margin-top:18px}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:var(--c-text-inv-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-stats li{
  flex:1 1 130px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:14px 16px;
}
.hero-stats strong{display:block;font-size:26px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats span{font-size:13px;color:var(--c-text-inv-2)}
.count-card{
  position:absolute;right:14px;bottom:-18px;background:var(--c-deep-700);
  border:1px solid rgba(198,242,78,.35);border-radius:12px;padding:12px 18px;
  box-shadow:var(--sh-2);min-width:190px;
}
.count-card span{display:block;font-size:12px;color:var(--c-text-inv-2)}
.count-card strong{font-size:22px;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;letter-spacing:1px}
@media (max-width:1023px){
  .hero-inner{padding:48px 0 56px}
  .hero h1{font-size:34px}
}
@media (max-width:639px){
  .hero-inner{padding:36px 0 44px;gap:26px}
  .hero h1{font-size:29px}
  .hero-sub{font-size:15px}
  .hero-cta .btn{width:100%;height:52px}
  .count-card{position:static;margin-top:12px;width:100%}
}
/* 锚点栏 + 卡片 */
.panel-layout{display:flex;gap:28px;align-items:flex-start}
.anchor-rail{
  flex:0 0 220px;position:sticky;top:104px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 14px;box-shadow:var(--sh-1);
}
.rail-title{font-size:14px;font-weight:700;color:var(--c-text-2);padding:0 8px 10px;border-bottom:1px solid var(--c-line);margin-bottom:8px}
.rail-link{
  display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 10px;
  font-size:14.5px;border-radius:9px;color:var(--c-text-2);
  transition:background .18s ease,color .18s ease;
}
.rail-link::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--c-line);flex:none;transition:background .18s ease}
.rail-link:hover{background:var(--c-brand-050);color:var(--c-brand-600)}
.rail-link:hover::before{background:var(--c-brand)}
.rail-link.is-active{background:var(--c-brand-050);color:var(--c-brand-600);font-weight:700}
.rail-link.is-active::before{background:var(--c-brand)}
.card-grid{flex:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.info-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(240,84,44,.35)}
.info-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.info-card .card-body{padding:20px 22px 22px}
.info-card h3{font-size:19px;line-height:1.4;font-weight:700;margin-bottom:8px}
.info-card:hover h3{color:var(--c-brand)}
.info-card p{font-size:15px;line-height:1.7;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--c-text-2)}
.dot-sep{width:4px;height:4px;border-radius:50%;background:var(--c-line)}
@media (max-width:1023px){
  .panel-layout{flex-direction:column;gap:20px}
  .anchor-rail{
    position:static;flex:none;width:100%;display:flex;gap:10px;
    overflow-x:auto;padding:12px;white-space:nowrap;
    -webkit-overflow-scrolling:touch;
  }
  .rail-title{display:none}
  .rail-link{flex:none;border:1px solid var(--c-line)}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}
}
@media (max-width:639px){
  .card-grid{grid-template-columns:1fr}
  .info-card .card-body{padding:18px}
}
/* 要点清单 */
.check-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:18px;padding:34px 32px;box-shadow:var(--sh-1)}
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:22px}
.check-col h3{font-size:18px;font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:12px}
.check-col h3 i{width:26px;height:26px;border-radius:8px;background:var(--c-brand-050);color:var(--c-brand-600);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;font-style:normal}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;line-height:1.7;color:var(--c-text-2);
  padding:9px 0;border-bottom:1px dashed var(--c-line);
}
.check-list li:last-child{border-bottom:0}
.check-list li::before{content:"";flex:none;width:16px;height:16px;margin-top:5px;border-radius:50%;background:var(--c-brand-050);border:1.5px solid var(--c-brand)}
@media (max-width:1023px){
  .check-grid{grid-template-columns:1fr;gap:8px}
  .check-wrap{padding:24px 20px}
}
/* FAQ */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:10px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:rgba(240,84,44,.35)}
.faq-item.is-open{border-left:3px solid var(--c-brand);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 20px;text-align:left;font-size:17px;font-weight:600;line-height:1.5;
}
.faq-item.is-open .faq-q{color:var(--c-brand-600)}
.faq-ico{position:relative;flex:none;width:18px;height:18px}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--c-text-2);border-radius:2px;transition:transform .18s ease,background .18s ease}
.faq-ico::before{left:0;top:8px;width:18px;height:2px}
.faq-ico::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-ico::after{transform:rotate(90deg);background:var(--c-brand)}
.faq-item.is-open .faq-ico::before{background:var(--c-brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--c-text-2)}
/* CTA 通栏 */
.cta-band{
  position:relative;background:var(--c-deep);color:var(--c-text-inv);
  border-radius:18px;padding:44px 48px;overflow:hidden;
  display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;
}
.cta-band::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:210px;
  background-image:repeating-linear-gradient(115deg,rgba(198,242,78,.14) 0 3px,transparent 3px 20px);
  pointer-events:none;
}
.cta-band h2{font-size:28px;line-height:1.3;font-weight:700;position:relative;z-index:2}
.cta-band p{margin-top:10px;font-size:15px;color:var(--c-text-inv-2);max-width:560px;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;position:relative;z-index:2}
@media (max-width:1023px){
  .cta-band{padding:32px 26px}
  .cta-band h2{font-size:24px}
}
@media (max-width:639px){
  .cta-band{padding:26px 20px;border-radius:16px}
  .cta-band h2{font-size:21px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%;height:52px}
}
/* 页脚 */
.site-footer{background:var(--c-deep);color:var(--c-text-inv-2);padding:56px 0 26px;margin-top:16px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px}
.foot-col h4{font-size:14px;font-weight:700;color:var(--c-accent);margin-bottom:14px}
.foot-col ul li{font-size:14px;line-height:1.7;margin-bottom:9px}
.foot-col a{font-size:14px;color:var(--c-text-inv-2);transition:color .18s ease}
.foot-col a:hover{color:#fff}
.foot-brand .logo{font-size:18px;margin-bottom:12px}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--c-text-inv-2);max-width:340px}
.foot-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:var(--c-text-inv-2);
}
@media (max-width:1023px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:639px){
  .site-footer{padding:40px 0 22px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:6px}
}
/* 覆盖 Foundation 默认样式 */
a:hover,a:focus{color:var(--c-brand)}
.button,.button.primary{background:var(--c-brand);color:#fff}
.accordion,.accordion-item{background:transparent;border:0}
.callout{border-radius:var(--r-card)}
::selection{background:var(--c-accent);color:var(--c-deep)}

/* roulang page: article */
:root{
  --c-brand:#F0542C;
  --c-brand-600:#D63F1B;
  --c-brand-050:#FFF1EB;
  --c-deep:#0C2B24;
  --c-deep-700:#123A31;
  --c-accent:#C6F24E;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E3E1DA;
  --c-text:#171A1C;
  --c-text-2:#5C625F;
  --c-text-inv:#F2F5F1;
  --c-text-inv-2:#A8B5B0;
  --c-mist:#6E7873;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(12,43,36,.06);
  --sh-2:0 10px 30px -14px rgba(12,43,36,.28);
  --gap-pc:72px;
  --gap-tab:56px;
  --gap-mob:40px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1025px){.container{padding:0 24px;}}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部活动条 ---------- */
.topbar{background:var(--c-deep);color:var(--c-text-inv-2);font-size:13px;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:36px;}
.topbar-notice{display:flex;align-items:center;gap:10px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);flex:none;}
.topbar-right{display:flex;align-items:center;gap:12px;flex:none;}
.status-tag{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;background:rgba(198,242,78,.14);color:var(--c-accent);font-size:12px;font-weight:700;}
.cd-pill{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.08);color:var(--c-text-inv-2);font-size:12px;}
.cd-pill .cd-num{color:var(--c-accent);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em;}
@media (max-width:639px){.topbar-notice{display:none;}.topbar .container{justify-content:flex-end;}}

/* ---------- 导航 ---------- */
.site-header{background:var(--c-deep);border-bottom:3px solid var(--c-brand);position:relative;z-index:40;}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;letter-spacing:-.01em;}
.logo-mark{width:26px;height:26px;flex:none;background:var(--c-brand);border-radius:4px;transform:skewX(-12deg);position:relative;}
.logo-mark::after{content:"";position:absolute;inset:6px 12px 6px 6px;background:rgba(255,255,255,.85);border-radius:2px;transform:skewX(0deg);}
.main-nav{display:flex;align-items:center;gap:28px;}
.nav-link{position:relative;display:inline-flex;align-items:center;height:72px;color:rgba(242,245,241,.86);font-size:15px;font-weight:600;transition:color .18s ease;}
.nav-link:hover{color:#fff;}
.nav-link.active{color:#fff;}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;background:var(--c-accent);border-radius:2px;}
.header-actions{display:flex;align-items:center;gap:12px;}
.burger{width:44px;height:44px;display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;background:transparent;border:1px solid rgba(255,255,255,.22);border-radius:10px;cursor:pointer;}
.burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}
@media (max-width:1023px){
  .main-nav{display:none;}
  .burger{display:flex;}
  .header-actions .btn{display:none;}
}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--c-deep);transform:translateX(105%);transition:transform .28s ease;z-index:80;display:flex;flex-direction:column;padding:18px 0 0;}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 16px;border-bottom:1px solid rgba(255,255,255,.1);}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;font-size:20px;cursor:pointer;}
.drawer-body{flex:1;overflow-y:auto;padding:8px 0;}
.drawer-link{display:flex;align-items:center;height:52px;padding:0 20px;color:var(--c-text-inv);font-size:16px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.06);}
.drawer-link:hover{background:rgba(255,255,255,.05);}
.drawer-link.active{color:var(--c-accent);}
.drawer-foot{padding:16px 20px 22px;border-top:1px solid rgba(255,255,255,.1);}
.drawer-mask{position:fixed;inset:0;background:rgba(12,43,36,.55);opacity:0;visibility:hidden;transition:opacity .28s ease;z-index:70;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
body.no-scroll{overflow:hidden;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:var(--r-btn);font-size:15px;font-weight:700;border:0;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;text-align:center;}
.btn-primary{background:var(--c-brand);color:#fff;border-bottom:3px solid rgba(12,43,36,.35);}
.btn-primary:hover{background:var(--c-brand-600);transform:translateY(-2px);box-shadow:var(--sh-2);color:#fff;}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--c-deep);border:1.5px solid var(--c-deep);}
.btn-ghost:hover{background:var(--c-brand-050);border-color:var(--c-brand);color:var(--c-brand-600);}
.btn-ghost-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn:disabled,.btn[disabled]{background:var(--c-mist);opacity:.4;cursor:not-allowed;border-bottom-color:transparent;}
.btn-block{width:100%;}
@media (max-width:639px){.btn{height:52px;width:100%;}.btn-auto{width:auto;}}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:14px 0;font-size:13px;color:var(--c-text-2);}
.crumb a{color:var(--c-text-2);}
.crumb a:hover{color:var(--c-brand);}
.crumb .sep{color:#B9BDB8;}
.crumb .current{color:var(--c-text);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头 ---------- */
.article-head{padding:44px 0 8px;}
.article-head .pill{display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;background:var(--c-brand-050);color:var(--c-brand-600);font-size:13px;font-weight:700;}
.article-title{font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-.02em;margin:18px 0 18px;max-width:920px;}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px 18px;color:var(--c-text-2);font-size:14px;}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#C9CCC7;}
.article-head-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px;padding-bottom:24px;border-bottom:1px solid var(--c-line);}
.share-group{display:flex;gap:10px;}
@media (max-width:1023px){.article-title{font-size:34px;}}
@media (max-width:639px){.article-head{padding:28px 0 4px;}.article-title{font-size:29px;}}

/* ---------- 布局栅格 ---------- */
.article-layout{padding:40px 0 var(--gap-pc);}
.article-layout .cell{padding-left:0;padding-right:0;}
.side-col{margin-top:40px;}
@media (min-width:1024px){
  .article-layout .grid-x{gap:56px;}
  .main-col{width:calc(66.666% - 28px);}
  .side-col{width:calc(33.333% - 28px);margin-top:0;}
}

/* ---------- 正文排版 ---------- */
.article-body{max-width:800px;font-size:17px;line-height:1.85;color:var(--c-text);word-wrap:break-word;}
.article-body p{margin:0 0 18px;}
.article-body h2{font-size:26px;line-height:1.35;font-weight:700;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--c-brand);}
.article-body h3{font-size:21px;line-height:1.4;font-weight:700;margin:28px 0 12px;}
.article-body h4{font-size:18px;font-weight:700;margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:8px;line-height:1.9;}
.article-body blockquote{margin:24px 0;padding:16px 20px;background:var(--c-brand-050);border-left:4px solid var(--c-brand);border-radius:0 10px 10px 0;color:var(--c-text-2);}
.article-body img{border-radius:var(--r-img);margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--c-text-2);text-align:center;margin-top:8px;}
.article-body a{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px;}
.article-body a:hover{color:var(--c-brand-600);}
.article-body strong{font-weight:700;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;background:var(--c-surface);}
.article-body th{background:var(--c-deep);color:#fff;text-align:left;padding:12px 14px;font-weight:700;}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--c-line);}
.article-body tr:nth-child(even) td{background:#FAFAF7;}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:32px 0;}

/* ---------- 标签与文末 ---------- */
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:36px 0 0;}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-text-2);font-size:13px;transition:all .18s ease;}
.tag:hover{border-color:rgba(240,84,44,.45);color:var(--c-brand-600);background:var(--c-brand-050);}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px;}
.post-nav a{display:block;padding:16px 18px;border:1px solid var(--c-line);border-radius:var(--r-card);background:var(--c-surface);box-shadow:var(--sh-1);transition:all .2s ease;}
.post-nav a:hover{border-color:rgba(240,84,44,.35);transform:translateY(-4px);box-shadow:var(--sh-2);}
.post-nav .label{font-size:13px;color:var(--c-text-2);}
.post-nav .ttl{font-size:15px;font-weight:700;margin-top:4px;}
.back-row{margin-top:20px;display:flex;gap:12px;flex-wrap:wrap;}
@media (max-width:639px){.post-nav{grid-template-columns:1fr;}}

/* ---------- 侧栏 ---------- */
.side-inner{display:flex;flex-direction:column;gap:20px;}
@media (min-width:1024px){.side-inner{position:sticky;top:28px;}}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);}
.side-card h3{font-size:16px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:16px;background:var(--c-brand);border-radius:2px;}
.toc-list li{margin-bottom:8px;}
.toc-list a{display:block;font-size:14px;color:var(--c-text-2);padding:6px 0 6px 12px;border-left:2px solid var(--c-line);transition:all .18s ease;line-height:1.5;}
.toc-list a:hover{color:var(--c-brand-600);border-left-color:var(--c-brand);background:var(--c-brand-050);border-radius:0 6px 6px 0;}
.toc-list a.lv3{padding-left:26px;font-size:13px;}
.toc-empty{font-size:13px;color:var(--c-text-2);}
.side-post{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--c-line);}
.side-post:last-child{border-bottom:0;padding-bottom:0;}
.side-post img{width:76px;height:56px;object-fit:cover;border-radius:8px;flex:none;}
.side-post .t{font-size:14px;font-weight:700;line-height:1.5;}
.side-post:hover .t{color:var(--c-brand-600);}
.side-post .m{font-size:12px;color:var(--c-text-2);margin-top:4px;}
.side-cta{background:var(--c-deep);border:0;color:var(--c-text-inv);}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--c-accent);}
.side-cta p{font-size:14px;color:var(--c-text-inv-2);margin-bottom:16px;}
.side-cta .cd-num{color:var(--c-accent);font-weight:800;font-variant-numeric:tabular-nums;}
.side-cta .cd-line{font-size:13px;color:var(--c-text-inv-2);margin-bottom:14px;}

/* ---------- 空态 ---------- */
.empty-state{background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:64px 28px;text-align:center;margin:48px 0 var(--gap-pc);}
.empty-state .icon{width:56px;height:56px;margin:0 auto 18px;border-radius:16px;background:var(--c-brand-050);display:flex;align-items:center;justify-content:center;}
.empty-state h1{font-size:26px;font-weight:800;margin-bottom:10px;}
.empty-state p{color:var(--c-text-2);font-size:15px;margin-bottom:22px;}

/* ---------- 相关推荐 ---------- */
.section{padding:var(--gap-pc) 0;}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:30px;font-weight:800;letter-spacing:-.01em;line-height:1.3;}
.section-head .more{font-size:14px;font-weight:700;color:var(--c-brand-600);}
.section-head .more:hover{color:var(--c-brand);text-decoration:underline;text-underline-offset:4px;}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rec-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;display:flex;flex-direction:column;}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(240,84,44,.35);}
.rec-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rec-card:hover .thumb img{transform:scale(1.04);}
.rec-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-card h3{font-size:18px;font-weight:700;line-height:1.45;}
.rec-card:hover h3{color:var(--c-brand-600);}
.rec-card p{font-size:15px;line-height:1.7;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-2);margin-top:auto;}
.rec-meta .badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--c-brand-050);color:var(--c-brand-600);font-weight:700;font-size:12px;}
@media (max-width:1023px){.rec-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:639px){.rec-grid{grid-template-columns:1fr;}.section{padding:var(--gap-mob) 0;}.section-head h2{font-size:23px;}}

/* ---------- CTA 通栏 ---------- */
.cta-band{padding:0 0 var(--gap-pc);}
.cta-panel{position:relative;overflow:hidden;background:var(--c-deep);border-radius:18px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-panel::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.06) 0 2px,transparent 2px 14px);pointer-events:none;}
.cta-text{position:relative;max-width:620px;}
.cta-text h2{color:#fff;font-size:30px;font-weight:800;line-height:1.3;margin-bottom:12px;}
.cta-text p{color:var(--c-text-inv-2);font-size:16px;}
.cta-actions{position:relative;display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.cta-actions .cd-pill{height:48px;padding:0 18px;font-size:13px;}
.cta-actions .cd-pill .cd-num{font-size:16px;}
@media (max-width:1023px){.cta-panel{padding:36px;}.cta-text h2{font-size:24px;}}
@media (max-width:639px){.cta-panel{padding:28px 20px;}.cta-actions{width:100%;}.cta-actions .cd-pill{width:100%;justify-content:center;}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:var(--c-text-inv-2);padding:56px 0 28px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.foot-brand .logo{color:#fff;margin-bottom:14px;}
.foot-brand p{font-size:14px;line-height:1.8;max-width:340px;}
.foot-col h4{font-size:14px;font-weight:700;color:var(--c-accent);margin-bottom:16px;}
.foot-col ul li{margin-bottom:10px;font-size:14px;}
.foot-col ul li a{color:var(--c-text-inv-2);transition:color .18s ease;}
.foot-col ul li a:hover{color:#fff;}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;}
@media (max-width:1023px){.foot-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:639px){.foot-grid{grid-template-columns:1fr;gap:26px;}.site-footer{padding:40px 0 22px;}}

/* roulang page: category2 */
:root{
  --c-brand:#F0542C;
  --c-brand-600:#D63F1B;
  --c-brand-050:#FFF1EB;
  --c-deep:#0C2B24;
  --c-deep-700:#123A31;
  --c-accent:#C6F24E;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E3E1DA;
  --c-text:#171A1C;
  --c-text-2:#5C625F;
  --c-text-inv:#F2F5F1;
  --c-text-inv-2:#A8B5B0;
  --c-lvl-free:#6E7873;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(12,43,36,.06);
  --sh-2:0 10px 30px -14px rgba(12,43,36,.28);
  --sp-section:72px;
  --font-base:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-base);
  font-size:17px;
  line-height:1.75;
  font-synthesis:none;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a,a:visited{color:inherit;text-decoration:none}
p{margin:0 0 16px;line-height:1.75}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-base);color:var(--c-text);font-weight:700}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(23px,3vw,32px);line-height:1.3;letter-spacing:-.01em}
h3{font-size:20px;line-height:1.4}
h4{font-size:16px;line-height:1.4}
button{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1025px){.container{padding:0 24px}}
.row{max-width:none;margin-left:-12px;margin-right:-12px;display:flex;flex-wrap:wrap}
.row .column,.row .columns{padding-left:12px;padding-right:12px;float:none}
.section{padding:var(--sp-section) 0}
.section-alt{background:#FFFFFF}
.section-head{max-width:780px;margin-bottom:36px}
.section-head p{color:var(--c-text-2);margin:0;font-size:16.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-brand-600);background:var(--c-brand-050);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-brand)}

/* 顶部活动条 */
.topbar{
  background:var(--c-deep-700);
  color:var(--c-text-inv-2);
  font-size:13px;
  min-height:36px;
  display:flex;align-items:center;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:36px}
.topbar-notice{display:flex;align-items:center;gap:10px;min-width:0}
.topbar-notice span.notice-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);flex:none;box-shadow:0 0 0 4px rgba(198,242,78,.15)}
.topbar-right{display:flex;align-items:center;gap:10px;flex:none}
.tag{
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:700;line-height:1;
  padding:6px 12px;border-radius:999px;
  background:var(--c-brand-050);color:var(--c-brand-600);
  white-space:nowrap;
}
.tag-accent{background:var(--c-accent);color:var(--c-deep)}
.tag-deep{background:rgba(12,43,36,.08);color:var(--c-deep)}
.tag-line{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2)}
.cd-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(198,242,78,.32);
  border-radius:999px;padding:4px 12px;
  color:var(--c-accent);font-weight:700;font-size:13px;
  font-variant-numeric:tabular-nums;white-space:nowrap;
}
.cd-num{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* 导航 */
.site-header{
  background:var(--c-deep);
  border-bottom:3px solid var(--c-brand);
  position:sticky;top:0;z-index:60;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;letter-spacing:-.01em}
.logo-mark{
  width:26px;height:26px;flex:none;background:var(--c-brand);
  clip-path:polygon(0 0,100% 0,76% 100%,0 100%);
}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;font-size:15px;color:#CFDAD5;
  transition:color .18s ease;
}
.nav-link:hover{color:#fff}
.nav-link:focus-visible{outline:2px solid var(--c-accent);outline-offset:4px;border-radius:6px}
.nav-link.active{color:#fff;font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;background:var(--c-accent);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px}
.header-actions .cd-pill{background:rgba(255,255,255,.08)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:16px;font-weight:700;border:0;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  text-align:center;
}
.btn-sm{min-height:42px;padding:0 20px;font-size:15px}
.btn-primary{
  background:var(--c-brand);color:#fff;
  box-shadow:inset 0 -3px 0 rgba(12,43,36,.35);
}
.btn-primary:hover{background:var(--c-brand-600);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 -3px 0 rgba(12,43,36,.35)}
.btn-primary:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.btn-ghost{
  background:transparent;border:1.5px solid var(--c-deep);color:var(--c-deep);
}
.btn-ghost:hover{background:var(--c-brand-050);border-color:var(--c-brand);color:var(--c-brand-600);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-ghost:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.btn-ghost-light{background:transparent;border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-2px)}
.btn-ghost-light:active{transform:translateY(0)}
.btn-ghost-light:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.btn[disabled],.btn:disabled{background:var(--c-lvl-free);opacity:.4;cursor:not-allowed;transform:none}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);border-radius:10px;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .18s ease,opacity .18s ease}
.nav-toggle:hover{background:rgba(255,255,255,.14)}
.nav-toggle:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(12,43,36,.55);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:70;
}
.drawer-overlay.open{opacity:1;visibility:visible}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(330px,88vw);
  background:var(--c-deep-700);z-index:80;
  transform:translateX(102%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:20px 0 0;
}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-head .logo{font-size:17px}
.drawer-close{
  width:44px;height:44px;border:0;background:rgba(255,255,255,.08);border-radius:10px;
  color:#fff;font-size:20px;cursor:pointer;line-height:1;
}
.drawer-close:hover{background:rgba(255,255,255,.18)}
.drawer-close:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0}
.drawer-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 20px;
  color:#D6E0DB;font-size:16px;border-bottom:1px solid rgba(255,255,255,.06);
}
.drawer-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.drawer-nav a.active{color:var(--c-accent);font-weight:700}
.drawer-foot{margin-top:auto;padding:16px 20px 24px}
.drawer-foot .btn{width:100%}

/* Hero */
.hero{padding:48px 0 72px;background:linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
  background:repeating-linear-gradient(115deg,rgba(240,84,44,.06) 0 3px,transparent 3px 18px);
  border-radius:50%;pointer-events:none;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:18px;flex-wrap:wrap}
.crumbs a{color:var(--c-text-2);text-decoration:underline;text-underline-offset:4px}
.crumbs a:hover{color:var(--c-brand)}
.crumb-current{color:var(--c-text);font-weight:600}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.hero-sub{font-size:18px;color:var(--c-text-2);margin:0 0 22px;max-width:560px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px}
.hero-stats li{min-width:96px}
.hero-stats li + li{border-left:1px solid var(--c-line);padding-left:28px}
.hero-stats strong{display:block;font-size:26px;font-weight:800;color:var(--c-deep);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2}
.hero-stats span{font-size:13px;color:var(--c-text-2)}
.hero-media{position:relative;margin-top:8px}
.hero-media img{width:100%;border-radius:var(--r-card);box-shadow:var(--sh-2);aspect-ratio:4/3;object-fit:cover}
.hero-cd{
  position:absolute;right:16px;bottom:-22px;
  background:var(--c-deep);border:1px solid rgba(198,242,78,.32);
  border-radius:12px;padding:14px 18px;box-shadow:var(--sh-2);
  display:grid;gap:2px;min-width:172px;
}
.hero-cd .cd-label{font-size:12px;color:var(--c-text-inv-2)}
.hero-cd .cd-num{font-size:21px;font-weight:800;color:var(--c-accent)}

/* 步骤 */
.steps{display:grid;gap:16px}
.step{
  display:grid;grid-template-columns:88px 1fr;gap:22px;align-items:start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 28px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-3px);border-color:rgba(240,84,44,.35);box-shadow:var(--sh-2)}
.step-num{font-size:48px;font-weight:800;line-height:1;letter-spacing:-.03em;color:var(--c-brand);font-variant-numeric:tabular-nums}
@supports (-webkit-text-stroke:1px #000){
  .step-num{color:transparent;-webkit-text-stroke:1.5px var(--c-brand)}
}
.step-body h3{margin-bottom:6px}
.step-body p{margin:0;font-size:15.5px;color:var(--c-text-2)}
.step-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}

/* 宽幅图 */
.banner{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:16/6;min-height:250px}
.banner img{width:100%;height:100%;object-fit:cover}
.banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,43,36,.86) 0%,rgba(12,43,36,.42) 55%,rgba(12,43,36,.12) 100%);
}
.banner-caption{position:absolute;left:0;bottom:0;z-index:2;padding:36px;max-width:660px;color:#fff}
.banner-caption h2{color:#fff;margin-bottom:10px}
.banner-caption p{color:#D9E3DE;margin:0;font-size:16px}

/* 数据速览 */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.metric{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.metric:hover{transform:translateY(-3px);border-color:rgba(240,84,44,.35);box-shadow:var(--sh-2)}
.metric-num{display:flex;align-items:baseline;gap:6px;font-size:42px;font-weight:800;color:var(--c-deep);letter-spacing:-.03em;line-height:1.1;font-variant-numeric:tabular-nums}
.metric-num em{font-style:normal;font-size:17px;font-weight:700;color:var(--c-brand)}
.metric h3{font-size:17px;margin:12px 0 6px}
.metric p{margin:0;font-size:14.5px;color:var(--c-text-2)}

/* 内容卡 */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.info-card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.info-card:hover{transform:translateY(-4px);border-color:rgba(240,84,44,.35);box-shadow:var(--sh-2)}
.info-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.info-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.info-card-body h3{font-size:19px}
.info-card-body p{margin:0;font-size:15px;color:var(--c-text-2);line-height:1.7}
.info-card-foot{margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
.link-more{color:var(--c-brand-600);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.link-more::after{content:"→";transition:transform .18s ease}
.link-more:hover{color:var(--c-brand)}
.link-more:hover::after{transform:translateX(4px)}
.link-more:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px}
.meta-line{font-size:13px;color:var(--c-text-2);font-variant-numeric:tabular-nums}

/* FAQ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:10px;overflow:hidden;transition:border-color .18s ease}
.faq-item:hover{border-color:rgba(240,84,44,.3)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:58px;padding:16px 20px;background:none;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text);cursor:pointer;
  transition:color .18s ease,border-color .18s ease;
}
.faq-q:hover{color:var(--c-brand-600)}
.faq-q:focus-visible{outline:2px solid var(--c-accent);outline-offset:-2px}
.faq-item.open .faq-q{border-left:3px solid var(--c-brand);color:var(--c-text)}
.faq-icon{position:relative;width:20px;height:20px;flex:none;transition:transform .18s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-brand);border-radius:2px}
.faq-icon::before{left:0;right:0;top:9px;height:2px}
.faq-icon::after{top:0;bottom:0;left:9px;width:2px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 22px}
.faq-item.open .faq-a{max-height:420px;padding-bottom:20px}
.faq-a p{margin:0;font-size:15px;line-height:1.8;color:var(--c-text-2)}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-deep);
  border-radius:18px;padding:48px;color:#fff;
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 16px);
}
.cta-text{position:relative;z-index:1}
.cta-text h2{color:#fff;margin:14px 0 10px}
.cta-text p{color:#C9D6D0;margin:0;max-width:620px;font-size:16px}
.cta-actions{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;align-items:stretch;min-width:220px}
.cta-actions .cd-pill{justify-content:center;padding:8px 14px}

/* 页脚 */
.site-footer{background:var(--c-deep);color:var(--c-text-inv-2);padding:64px 0 28px;margin-top:16px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.foot-col h4{font-size:14px;font-weight:700;color:var(--c-accent);margin:0 0 16px;letter-spacing:.02em}
.foot-col ul{display:grid;gap:10px}
.foot-col a{font-size:14px;color:var(--c-text-inv-2);transition:color .18s ease}
.foot-col a:hover{color:#fff}
.foot-col a:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px;border-radius:4px}
.foot-col li{font-size:14px;line-height:1.7}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--c-text-inv-2);margin:16px 0 0}
.site-footer .logo{color:#fff;font-size:18px}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:20px;
  font-size:13px;color:var(--c-text-inv-2);
}

/* 响应式 */
@media (max-width:1024px){
  :root{--sp-section:56px}
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .cd-pill{display:none}
  .hero{padding:36px 0 56px}
  .hero-media{margin-top:28px}
  .hero-cd{position:static;margin-top:14px;right:auto;bottom:auto;display:inline-grid}
  .cta-band{grid-template-columns:1fr;padding:36px}
  .cta-actions{flex-direction:row;flex-wrap:wrap;min-width:0}
  .cards-3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  :root{--sp-section:44px}
  body{font-size:16px}
  .topbar-notice{display:none}
  .topbar-inner{justify-content:flex-end}
  h1{font-size:30px}
  h2{font-size:23px}
  .hero-sub{font-size:16.5px}
  .hero-actions .btn{flex:1 1 100%}
  .hero-stats{gap:18px}
  .hero-stats li + li{border-left:0;padding-left:0}
  .hero-stats li{flex:1 1 30%}
  .metrics{grid-template-columns:1fr}
  .banner{aspect-ratio:4/3;min-height:0}
  .banner-caption{padding:22px}
  .banner-caption p{font-size:14.5px}
  .step{grid-template-columns:56px 1fr;padding:20px;gap:14px}
  .step-num{font-size:34px}
  .cta-band{padding:26px;border-radius:14px}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column;gap:6px}
}
@media (max-width:639px){
  .cards-3{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:10px}
  .step-num{font-size:32px}
  .hero-cd{width:100%}
  .hero-stats li{flex:1 1 42%}
}

/* roulang page: category3 */
:root{
  --c-brand:#F0542C;
  --c-brand-600:#D63F1B;
  --c-brand-050:#FFF1EB;
  --c-deep:#0C2B24;
  --c-deep-700:#123A31;
  --c-accent:#C6F24E;
  --c-bg:#F7F6F2;
  --c-surface:#FFFFFF;
  --c-line:#E3E1DA;
  --c-text:#171A1C;
  --c-text-2:#5C625F;
  --c-text-inv:#F2F5F1;
  --c-text-inv-2:#A8B5B0;
  --c-free:#6E7873;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(12,43,36,.06);
  --sh-2:0 10px 30px -14px rgba(12,43,36,.28);
  --max:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--c-brand-600);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-brand)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit}
table{border-collapse:collapse;border-spacing:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}

/* ---------- 布局容器 ---------- */
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
@media (min-width:1025px){.container{padding:0 24px}}

.row{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;max-width:none;margin:0}
.row>.column,.row>.columns{padding:0;float:none;width:auto}
.row>.column:last-child:not(:first-child){float:none}
.row>.small-12{grid-column:span 12}
@media (min-width:640px) and (max-width:1023px){
  .row>.medium-6{grid-column:span 6}
  .row>.medium-4{grid-column:span 4}
}
@media (min-width:1024px){
  .row>.large-4{grid-column:span 4}
  .row>.large-5{grid-column:span 5}
  .row>.large-6{grid-column:span 6}
  .row>.large-7{grid-column:span 7}
  .row>.large-8{grid-column:span 8}
}

.section{padding:72px 0}
.section--surface{background:var(--c-surface)}
@media (max-width:1023px){.section{padding:56px 0}}
@media (max-width:639px){.section{padding:40px 0}}

/* ---------- 顶部活动条 ---------- */
.top-bar{background:var(--c-deep-700);color:var(--c-text-inv-2);font-size:13px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;padding:6px 0}
.topbar-text{color:var(--c-text-inv);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}
.topbar-tags{display:flex;align-items:center;gap:10px;flex-shrink:0}
.status-tag{display:inline-flex;align-items:center;gap:6px;background:var(--c-accent);color:var(--c-deep);font-size:12px;font-weight:700;border-radius:999px;padding:3px 10px;line-height:1.4}
.count-pill{display:inline-flex;align-items:center;gap:6px;background:rgba(0,0,0,.34);color:var(--c-text-inv);border-radius:999px;padding:4px 12px;font-size:13px;line-height:1.4}
.count-pill b,.countdown{color:var(--c-accent);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.02em}
@media (max-width:639px){.topbar-text{display:none}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-deep);border-bottom:3px solid var(--c-brand)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:800;letter-spacing:-.01em;min-height:44px}
.logo:hover{color:#fff}
.logo-mark{width:22px;height:22px;background:var(--c-brand);clip-path:polygon(0 0,100% 0,100% 68%,70% 100%,0 100%);flex-shrink:0}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:#C3D0CB;padding:0 2px}
.nav-link:hover{color:#fff}
.nav-link.active{color:#fff;font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;background:var(--c-accent);border-radius:2px}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-pill{font-size:12px}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.28);border-radius:10px;background:transparent;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle:hover{background:rgba(255,255,255,.08)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border:0;border-radius:var(--r-btn);font-size:16px;font-weight:700;cursor:pointer;text-align:center;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:inset 0 -3px 0 rgba(12,43,36,.4)}
.btn-primary:hover{background:var(--c-brand-600);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2),inset 0 -3px 0 rgba(12,43,36,.4)}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 -3px 0 rgba(12,43,36,.4)}
.btn-primary[disabled]{background:var(--c-free);opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-deep);border:1.5px solid var(--c-deep)}
.btn-ghost:hover{background:var(--c-brand-050);border-color:var(--c-brand);color:var(--c-brand-600);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-on-dark{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-on-dark:hover{background:#fff;color:var(--c-deep);border-color:#fff;transform:translateY(-2px)}
.btn-sm{height:44px;padding:0 20px;font-size:15px}
.btn-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;color:var(--c-brand-600);font-weight:700;font-size:15px;text-decoration:underline;text-underline-offset:4px}
.btn-link:hover{color:var(--c-brand)}
@media (max-width:1023px){
  .main-nav,.nav-pill{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:639px){
  .nav-wrap{min-height:64px}
  .nav-actions .btn-primary{display:none}
  .btn{height:52px;width:100%;padding:0 20px}
  .btn-sm{height:44px;width:auto}
}

/* ---------- 移动抽屉 ---------- */
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--c-deep);z-index:90;transform:translateX(100%);transition:transform .22s ease;display:flex;flex-direction:column;padding:18px 18px 0}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.14)}
.drawer-close{width:44px;height:44px;border:0;background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer;border-radius:10px}
.drawer-close:hover{background:rgba(255,255,255,.1)}
.drawer-nav{display:flex;flex-direction:column;padding:10px 0}
.drawer-nav a{display:flex;align-items:center;height:52px;color:#C3D0CB;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08)}
.drawer-nav a:hover{color:#fff}
.drawer-nav a.active{color:#fff;font-weight:700;box-shadow:inset 3px 0 0 var(--c-accent);padding-left:12px}
.drawer-cta{margin-top:auto;padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.14)}
.drawer-cta .btn{width:100%}
.drawer-mask{position:fixed;inset:0;background:rgba(12,43,36,.5);opacity:0;pointer-events:none;transition:opacity .22s ease;z-index:80}
.drawer-mask.is-on{opacity:1;pointer-events:auto}
body.no-scroll{overflow:hidden}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--c-bg);padding:56px 0 64px;overflow:hidden}
.hero::before{content:"";position:absolute;top:0;right:-60px;width:420px;height:100%;background-image:repeating-linear-gradient(115deg,rgba(240,84,44,.07) 0 12px,transparent 12px 26px);pointer-events:none}
.hero-row{align-items:center}
.hero-copy{position:relative;z-index:1}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 12px;font-size:13px;font-weight:700;line-height:1.4;background:#EFEDE6;color:var(--c-text-2)}
.tag-brand{background:var(--c-brand-050);color:var(--c-brand-600)}
.tag-accent{background:var(--c-accent);color:var(--c-deep)}
.tag-muted{background:#EFEDE6;color:var(--c-free)}
.hero h1{font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.hero-sub{font-size:18px;color:var(--c-text-2);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:30px}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats b{font-size:28px;font-weight:800;color:var(--c-brand);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats span{font-size:13px;color:var(--c-text-2)}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-2)}
.hero-media img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card)}
.hero-timer{position:absolute;right:16px;bottom:16px;background:var(--c-deep);color:var(--c-text-inv);border-radius:12px;padding:12px 16px;min-width:190px;box-shadow:var(--sh-2)}
.timer-label{display:block;font-size:12px;color:var(--c-text-inv-2)}
.hero-timer b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.3}
.timer-note{display:block;font-size:11px;color:var(--c-text-inv-2);line-height:1.5}
@media (max-width:1023px){
  .hero{padding:44px 0 52px}
  .hero h1{font-size:34px}
  .hero-media{margin-top:8px}
}
@media (max-width:639px){
  .hero h1{font-size:29px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:20px}
  .hero-stats b{font-size:24px}
  .hero-media img{aspect-ratio:16/10}
  .hero-timer{right:12px;bottom:12px;left:12px;min-width:0}
}

/* ---------- 通用板块标题 ---------- */
.sec-head{max-width:720px;margin-bottom:40px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--c-brand);margin-bottom:10px}
.sec-head h2{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.01em;margin-bottom:12px}
.sec-sub{font-size:16px;color:var(--c-text-2)}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
@media (max-width:1023px){.sec-head h2{font-size:25px}}
@media (max-width:639px){
  .sec-head{margin-bottom:28px}
  .sec-head h2{font-size:22px}
  .sec-head--row{flex-direction:column;align-items:flex-start;gap:12px}
}

/* ---------- 时间线 ---------- */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative;margin-top:8px}
.timeline::before{content:"";position:absolute;top:13px;left:16%;right:16%;height:2px;background:var(--c-line);z-index:0}
.tl-item{position:relative;display:flex;flex-direction:column;align-items:center;text-align:left}
.tl-node{width:20px;height:20px;border-radius:50%;background:var(--c-brand);border:4px solid var(--c-bg);position:relative;z-index:1;margin-bottom:20px;flex-shrink:0;transition:box-shadow .2s ease,background .2s ease}
.tl-card{width:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;position:relative;overflow:hidden}
.tl-index{display:inline-block;font-size:13px;font-weight:800;color:var(--c-brand);letter-spacing:.1em;margin-bottom:10px;font-variant-numeric:tabular-nums}
.tl-card h3{font-size:21px;line-height:1.4;font-weight:700;margin-bottom:12px}
.tl-card p{font-size:15px;line-height:1.75;color:var(--c-text-2);margin-bottom:16px}
.tl-item:hover .tl-card{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(240,84,44,.35)}
.tl-item.is-current .tl-node{background:var(--c-accent);box-shadow:0 0 0 6px rgba(198,242,78,.28)}
.tl-item.is-current .tl-card{border-color:var(--c-brand)}
.tl-item.is-current .tl-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--c-brand)}
@media (max-width:1023px){
  .timeline{grid-template-columns:1fr;gap:20px}
  .timeline::before{top:0;bottom:0;left:9px;right:auto;width:2px;height:auto}
  .tl-item{align-items:flex-start;padding-left:36px}
  .tl-node{position:absolute;left:0;top:26px;margin-bottom:0}
}
@media (max-width:639px){
  .tl-card{padding:18px}
  .tl-card h3{font-size:19px}
}

/* ---------- 对比矩阵 ---------- */
.compare-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow-x:auto;overscroll-behavior-x:contain}
.compare-table{width:100%;min-width:900px;font-size:15px}
.compare-table caption{text-align:left}
.compare-table th,.compare-table td{padding:16px 18px;text-align:center;border-bottom:1px solid var(--c-line);vertical-align:middle}
.compare-table thead th{background:var(--c-deep);color:#fff;font-weight:700;font-size:15px;padding:18px;border-bottom:0;border-right:1px solid rgba(255,255,255,.1);position:relative}
.compare-table thead th:last-child{border-right:0}
.compare-table thead th.is-max{background:var(--c-accent);color:var(--c-deep)}
.compare-table thead th.is-max .lv-state{color:rgba(12,43,36,.7)}
.compare-table thead th.is-recommend{border-left:2px solid var(--c-brand);border-right:2px solid var(--c-brand)}
.ct-rec{position:absolute;top:0;left:50%;transform:translateX(-50%);background:var(--c-brand);color:#fff;font-size:11px;font-weight:700;border-radius:0 0 8px 8px;padding:2px 10px;line-height:1.6}
.lv-badge{display:block;font-size:15px;font-weight:800}
.lv-state{display:block;font-size:12px;font-weight:500;color:rgba(255,255,255,.72);margin-top:2px}
.compare-table tbody th{position:sticky;left:0;z-index:2;background:var(--c-surface);text-align:left;font-weight:600;color:var(--c-text);font-size:15px;min-width:210px;box-shadow:1px 0 0 var(--c-line)}
.compare-table tbody td{background:var(--c-surface);color:var(--c-text)}
.compare-table tbody td.is-recommend{background:var(--c-brand-050);border-left:2px solid var(--c-brand);border-right:2px solid var(--c-brand)}
.compare-table tbody tr.ct-group th{background:#F1EFE8;color:var(--c-deep);font-weight:800;font-size:14px;letter-spacing:.04em;position:sticky;left:0;padding:10px 18px}
.compare-table tbody tr.ct-row:hover th{background:#FFF8F4}
.compare-table tbody tr.ct-row:hover td{background:#FFF8F4}
.compare-table tbody tr.ct-row:hover td.is-recommend{background:#FFE9DF}
.ct-yes{color:var(--c-brand);display:inline-flex;justify-content:center}
.ct-yes svg{width:18px;height:18px}
.ct-no{color:var(--c-free);font-weight:700}
.ct-text{font-weight:600;color:var(--c-text)}
.ct-text--soft{color:var(--c-text-2);font-weight:500}
.ct-note{margin-top:16px;font-size:13px;color:var(--c-text-2)}
@media (max-width:1023px){
  .compare-table th,.compare-table td{padding:14px 14px}
  .compare-table tbody th{min-width:170px;font-size:14px}
}
@media (max-width:639px){
  .compare-table{min-width:720px;font-size:14px}
  .compare-table tbody th{min-width:140px;font-size:13px}
  .compare-table thead th{font-size:14px;padding:14px 12px}
  .lv-state{font-size:11px}
}

/* ---------- 等级适用卡片 ---------- */
.level-cards{margin-top:0}
.level-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;height:100%}
.level-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(240,84,44,.35)}
.level-card-media{position:relative}
.level-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.level-flag{position:absolute;left:12px;top:12px;background:var(--c-deep);color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px}
.level-flag--accent{background:var(--c-accent);color:var(--c-deep)}
.level-card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.level-card-body h3{font-size:21px;font-weight:700;margin-bottom:6px}
.level-card-lead{font-size:14px;color:var(--c-text-2);margin-bottom:16px}
.level-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.level-list li{display:flex;gap:10px;font-size:15px;line-height:1.7;color:var(--c-text)}
.level-list svg{width:18px;height:18px;flex-shrink:0;margin-top:4px;color:var(--c-brand)}
.level-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--c-line)}
@media (max-width:639px){
  .level-card-body{padding:18px}
  .level-card-foot{flex-direction:column;align-items:stretch}
  .level-card-foot .btn{width:100%}
}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:10px;overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease}
.faq-item.is-open{border-color:var(--c-brand);box-shadow:var(--sh-1)}
.faq-item.is-open .faq-q{box-shadow:inset 3px 0 0 var(--c-brand)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;min-height:56px;padding:16px 20px;background:transparent;border:0;cursor:pointer;text-align:left;font-size:17px;font-weight:600;color:var(--c-text);transition:background .18s ease,color .18s ease}
.faq-q:hover{background:var(--c-brand-050);color:var(--c-brand-600)}
.faq-item.is-open .faq-q{color:var(--c-brand-600)}
.faq-icon{position:relative;width:18px;height:18px;flex-shrink:0;transition:transform .18s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-brand);border-radius:2px}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{top:0;left:8px;width:2px;height:18px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{padding:0 20px 20px}
.faq-a p{font-size:15px;line-height:1.8;color:var(--c-text-2)}
.faq-a[hidden]{display:none}
@media (max-width:639px){
  .faq-q{font-size:16px;padding:14px 16px}
  .faq-a{padding:0 16px 16px}
}

/* ---------- CTA 通栏 ---------- */
.cta-section{padding-top:0}
.cta-band{position:relative;overflow:hidden;background:var(--c-deep);border-radius:18px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;color:var(--c-text-inv)}
.cta-band::before{content:"";position:absolute;top:0;right:0;width:280px;height:100%;background-image:repeating-linear-gradient(120deg,rgba(198,242,78,.08) 0 10px,transparent 10px 22px);pointer-events:none}
.cta-band-text{position:relative;z-index:1;max-width:600px}
.cta-band h2{font-size:30px;font-weight:700;line-height:1.3;margin-bottom:10px}
.cta-band p{font-size:15px;color:var(--c-text-inv-2)}
.cta-band-action{position:relative;z-index:1;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.cta-band .count-pill{background:rgba(0,0,0,.3)}
@media (max-width:1023px){.cta-band{padding:36px}}
@media (max-width:639px){
  .cta-band{padding:26px 20px;border-radius:16px}
  .cta-band h2{font-size:22px}
  .cta-band-action{width:100%;flex-direction:column;align-items:stretch}
  .cta-band-action .count-pill{justify-content:center}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep);color:var(--c-text-inv-2);padding:56px 0 26px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-col h4{font-size:14px;font-weight:700;color:var(--c-accent);margin-bottom:16px;letter-spacing:.04em}
.foot-brand .logo{margin-bottom:14px}
.foot-brand p{font-size:14px;line-height:1.8;color:var(--c-text-inv-2);max-width:360px}
.foot-col ul{display:flex;flex-direction:column;gap:8px}
.foot-col li{font-size:14px;line-height:1.8}
.foot-col a{display:inline-flex;align-items:center;min-height:44px;color:var(--c-text-inv-2);font-size:14px}
.foot-col a:hover{color:#fff}
.foot-contact li{color:var(--c-text-inv-2)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:var(--c-text-inv-2)}
@media (max-width:1023px){
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:639px){
  .site-footer{padding:40px 0 22px}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}