/* roulang page: index */
:root{
  --brand-900:#0B2B25;
  --brand-700:#0F3B33;
  --brand-500:#1A5C4E;
  --brand-300:#2E7A63;
  --lime-400:#C6F04B;
  --lime-600:#9FD92F;
  --flame-500:#FF6B2C;
  --flame-400:#FF8A3D;
  --sand-50:#FAF8F3;
  --sand-100:#F2EFE7;
  --ink-900:#14201D;
  --ink-600:#4A5B56;
  --ink-400:#8A9793;
  --line:rgba(15,59,51,.10);
  --card-line:rgba(15,59,51,.08);
  --radius-xl:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --pill:999px;
  --shadow-sm:0 8px 24px rgba(11,43,37,.08);
  --shadow-lg:0 18px 40px rgba(11,43,37,.16);
  --grad-brand:linear-gradient(135deg,#0F3B33 0%,#1A5C4E 52%,#2E7A63 100%);
  --grad-lime:linear-gradient(135deg,#C6F04B 0%,#9FD92F 100%);
  --mono:"Barlow Condensed","DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--sand-100)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:.01em}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-500);letter-spacing:.06em;margin-bottom:12px}
.eyebrow::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad-lime)}
.section-desc{margin-top:10px;color:var(--ink-600);font-size:15px;max-width:640px}

.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-500);white-space:nowrap;transition:color .2s}
.text-link span{display:inline-block;transition:transform .2s ease}
.text-link:hover{color:var(--brand-900)}
.text-link:hover span{transform:translateX(4px)}

.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;font-size:12px;font-weight:600;border-radius:8px;background:rgba(26,92,78,.08);color:var(--brand-500)}

.badge{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;
  border-radius:var(--pill);background:rgba(198,240,75,.18);color:var(--brand-700);
  font-size:12px;font-weight:600;white-space:nowrap;
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--lime-600);flex-shrink:0}
.badge b{font-family:var(--mono);font-size:14px;letter-spacing:.02em}
.badge-light{background:rgba(255,255,255,.12);color:#fff}
.badge-light .dot{background:var(--lime-400)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease,filter .18s ease;
}
.btn-lg{height:54px;padding:0 32px;font-size:16px}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-lime{background:var(--grad-lime);color:var(--brand-900);box-shadow:0 8px 20px rgba(198,240,75,.26)}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 32px rgba(198,240,75,.36)}
.btn-lime:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(198,240,75,.24)}
.btn-flame{background:linear-gradient(135deg,var(--flame-400),var(--flame-500));color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.30)}
.btn-flame:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,107,44,.38)}
.btn-flame:active{transform:translateY(1px)}
.btn-outline{border-color:var(--brand-500);color:var(--brand-700);background:transparent}
.btn-outline:hover{background:rgba(26,92,78,.08);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(1px)}
.btn-outline-light{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.04)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.7);transform:translateY(-2px)}
.btn-outline-light:active{transform:translateY(1px)}
.btn-ghost{height:40px;padding:0 18px;font-size:14px;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(198,240,75,.6)}
.btn.is-disabled,.btn[disabled]{opacity:.5;filter:saturate(.5);cursor:not-allowed;transform:none!important;box-shadow:none}

/* ---------- 顶部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background .3s ease,box-shadow .3s ease}
.site-header.is-scrolled{background:var(--brand-900);box-shadow:0 12px 34px rgba(11,43,37,.30)}
.nav-inner{height:68px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-lime);
  color:var(--brand-900);display:grid;place-items:center;
  font-weight:800;font-size:15px;letter-spacing:0;
}
.brand-text{font-weight:700;font-size:17px;color:#fff;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{position:relative;padding:10px 15px;font-size:15px;color:rgba(255,255,255,.76);border-radius:var(--pill);transition:color .2s ease}
.nav-link::after{
  content:"";position:absolute;left:15px;right:15px;bottom:3px;height:3px;border-radius:3px;
  background:var(--lime-400);transform:scaleX(0);transform-origin:left;transition:transform .26s ease;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(.45)}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--pill);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  transition:background .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.nav-search:focus-within{background:#fff;border-color:var(--lime-400);box-shadow:0 0 0 4px rgba(198,240,75,.24)}
.nav-search svg{width:15px;height:15px;flex-shrink:0;stroke:rgba(255,255,255,.7);fill:none;stroke-width:2}
.nav-search:focus-within svg{stroke:var(--brand-700)}
.nav-search input{width:148px;background:transparent;border:0;outline:0;font-size:14px;color:#fff}
.nav-search:focus-within input{color:var(--brand-900)}
.nav-search input::placeholder{color:rgba(255,255,255,.55)}
.nav-search:focus-within input::placeholder{color:var(--ink-400)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.24);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:#fff;transition:transform .24s ease,opacity .24s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:88vw;z-index:1100;
  background:var(--brand-900);padding:92px 24px 32px;
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
  transform:translateX(102%);transition:transform .32s cubic-bezier(.22,.7,.3,1);
}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(11,43,37,.58);z-index:1050;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer-link{padding:14px 4px;font-size:16px;color:rgba(255,255,255,.82);border-bottom:1px solid rgba(255,255,255,.08);transition:color .2s}
.drawer-link:hover{color:var(--lime-400)}
.drawer-link.is-active{color:var(--lime-400);font-weight:700}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:26px}
.drawer-search{display:flex;align-items:center;height:48px;padding:0 16px;border-radius:var(--radius-md);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
.drawer-search input{width:100%;background:transparent;border:0;outline:0;color:#fff;font-size:14px}
.drawer-search input::placeholder{color:rgba(255,255,255,.45)}

/* ---------- 倒计时条 ---------- */
.countdown-bar{background:linear-gradient(135deg,#0F3B33 0%,#1A5C4E 100%);border-top:1px solid rgba(198,240,75,.14)}
.countdown-inner{height:44px;display:flex;align-items:center;gap:14px;font-size:13px;color:rgba(255,255,255,.78)}
.cd-label{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--pill);
  background:rgba(198,240,75,.18);color:var(--lime-400);font-weight:600;font-size:12px;flex-shrink:0;
}
.cd-timer{display:flex;align-items:center;gap:5px}
.cd-num{
  display:inline-grid;place-items:center;min-width:36px;height:26px;padding:0 6px;border-radius:8px;
  background:rgba(198,240,75,.14);color:var(--lime-400);
  font-family:var(--mono);font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.cd-num.tick{animation:tickFade .12s ease}
@keyframes tickFade{from{opacity:.35}to{opacity:1}}
.cd-sep{color:rgba(198,240,75,.6);font-weight:700}
.cd-text{color:rgba(255,255,255,.62)}
.cd-cta{
  margin-left:auto;display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--pill);
  background:rgba(198,240,75,.16);color:var(--lime-400);font-size:12px;font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.cd-cta:hover{background:var(--lime-400);color:var(--brand-900)}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--grad-brand);padding:158px 0 96px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(198,240,75,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.55;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:44px;
  background:var(--sand-50);border-radius:40px 40px 0 0;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--pill);
  background:rgba(198,240,75,.16);border:1px solid rgba(198,240,75,.3);
  color:var(--lime-400);font-size:13px;font-weight:600;margin-bottom:22px;
}
.hero h1{
  font-size:50px;line-height:1.2;font-weight:800;color:#fff;letter-spacing:.01em;
}
.hero h1 em{font-style:normal;color:var(--lime-400)}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.78);max-width:540px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.hero-stats li{
  display:flex;flex-direction:column;gap:2px;padding:12px 20px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.07);border:1px solid rgba(198,240,75,.16);
}
.hero-stats b{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--lime-400);line-height:1.2}
.hero-stats span{font-size:12px;color:rgba(255,255,255,.66);letter-spacing:.04em}

.hero-visual{position:relative}
.hero-visual figure{position:relative;border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:4/3;box-shadow:0 26px 60px rgba(0,0,0,.35)}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-visual figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(15,59,51,.62) 0%,rgba(26,92,78,.18) 55%,rgba(11,43,37,.55) 100%);
}
.hero-float{position:absolute;z-index:3;background:rgba(11,43,37,.86);border:1px solid rgba(198,240,75,.24);border-radius:var(--radius-md);padding:12px 16px;display:flex;align-items:center;gap:10px}
.hero-float b{font-family:var(--mono);font-size:20px;color:var(--lime-400);line-height:1}
.hero-float span{font-size:12px;color:rgba(255,255,255,.7)}
.hero-float-1{left:-18px;bottom:46px}
.hero-float-2{right:-14px;top:38px}

/* ---------- 卖点 ---------- */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.card{
  position:relative;background:#fff;border:1px solid var(--card-line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);padding:32px;overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--lime-400),var(--flame-500));
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card:hover::before{transform:scaleX(1)}
.card h3{font-size:21px;font-weight:600;line-height:1.45;color:var(--ink-900);transition:color .22s ease}
.card:hover h3{color:var(--brand-500)}
.card p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--ink-600)}

.feature-main{display:flex;flex-direction:column;justify-content:space-between;gap:28px;padding:40px}
.feature-head{display:flex;align-items:flex-start;gap:18px}
.feature-icon{
  width:52px;height:52px;flex-shrink:0;border-radius:16px;background:rgba(198,240,75,.20);
  display:grid;place-items:center;color:var(--brand-700);font-size:22px;font-weight:800;font-family:var(--mono);
}
.feature-foot{display:flex;flex-wrap:wrap;gap:10px;padding-top:22px;border-top:1px solid var(--line)}

.feature-side{display:flex;flex-direction:column;gap:24px}
.feature-sm{flex:1;padding:32px}
.feature-sm .badge{align-self:flex-start;margin-bottom:16px}
.feature-sm-dark{
  background:linear-gradient(150deg,#0F3B33,#1A5C4E 70%,#2E7A63);
  border:1px solid rgba(198,240,75,.20);box-shadow:none;color:#fff;
}
.feature-sm-dark h3{color:#fff}
.feature-sm-dark:hover h3{color:var(--lime-400)}
.feature-sm-dark p{color:rgba(255,255,255,.72)}
.feature-sm-light{background:var(--sand-100);border-color:rgba(15,59,51,.07);box-shadow:none}

/* ---------- 图墙 ---------- */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.g-item{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;background:var(--brand-900);
  display:block;
}
.g-item:nth-child(1),.g-item:nth-child(2){grid-column:span 3;height:300px}
.g-item:nth-child(3),.g-item:nth-child(4),.g-item:nth-child(5){grid-column:span 2;height:240px}
.g-item:nth-child(6),.g-item:nth-child(7),.g-item:nth-child(8){grid-column:span 2;height:240px}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.7,.3,1)}
.g-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,43,37,0) 30%,rgba(11,43,37,.82) 100%);
  transition:opacity .35s ease;
}
.g-item:hover img{transform:scale(1.03)}
.g-item:hover::after{opacity:.72}
.g-cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff}
.g-cap strong{display:block;font-size:16px;font-weight:600;line-height:1.4}
.g-cap span{display:block;margin-top:4px;font-size:12px;color:rgba(255,255,255,.68)}
.g-badge{
  position:absolute;top:16px;right:16px;z-index:2;opacity:0;transform:translateY(-6px);
  transition:opacity .3s ease,transform .3s ease;
}
.g-item:hover .g-badge{opacity:1;transform:translateY(0)}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{
  display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:stretch;
  background:#fff;border:1px solid var(--card-line);border-radius:var(--radius-xl);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-thumb{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--sand-100);aspect-ratio:4/3}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{display:flex;flex-direction:column;min-width:0}
.news-body h3{
  font-size:18px;font-weight:600;line-height:1.5;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s ease;
}
.news-item:hover .news-body h3{color:var(--brand-500)}
.news-body p{
  margin-top:8px;font-size:14px;line-height:1.75;color:var(--ink-600);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:14px;margin-top:auto;padding-top:14px;font-size:13px;color:var(--ink-400)}
.news-meta .arrow{margin-left:auto;color:var(--brand-500);font-weight:600;transition:transform .2s ease}
.news-item:hover .news-meta .arrow{transform:translateX(4px)}
.news-item.is-featured{grid-template-columns:220px 1fr}
.news-item.is-featured .news-body h3{font-size:20px;-webkit-line-clamp:3}
.news-item.is-featured .news-body p{-webkit-line-clamp:3}

.news-side{background:#fff;border:1px solid var(--card-line);border-radius:var(--radius-xl);padding:28px;box-shadow:var(--shadow-sm);position:sticky;top:132px}
.news-side h3{font-size:17px;font-weight:700;margin-bottom:6px}
.news-side .side-sub{font-size:13px;color:var(--ink-400);margin-bottom:18px}
.rank-list{display:flex;flex-direction:column;gap:2px}
.rank-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);transition:color .2s ease}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{color:var(--brand-500)}
.rank-no{
  width:22px;height:22px;flex-shrink:0;border-radius:7px;display:grid;place-items:center;
  font-family:var(--mono);font-size:12px;font-weight:700;
  background:rgba(26,92,78,.08);color:var(--brand-500);
}
.rank-item:nth-child(1) .rank-no{background:var(--lime-400);color:var(--brand-900)}
.rank-item:nth-child(2) .rank-no{background:rgba(198,240,75,.45);color:var(--brand-900)}
.rank-item:nth-child(3) .rank-no{background:rgba(198,240,75,.24);color:var(--brand-700)}
.rank-item p{font-size:14px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.empty-state{
  border:1.5px dashed rgba(15,59,51,.22);border-radius:var(--radius-xl);
  padding:64px 24px;text-align:center;background:#fff;
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:18px;
  background:rgba(198,240,75,.20);display:grid;place-items:center;
  color:var(--brand-700);font-family:var(--mono);font-size:20px;font-weight:800;
}
.empty-state p{font-size:15px;color:var(--ink-600);margin-bottom:20px}

/* ---------- CTA ---------- */
.cta-band{position:relative;border-radius:32px;overflow:hidden;background:var(--grad-brand);padding:56px;color:#fff}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(198,240,75,.14) 1px,transparent 1px);
  background-size:20px 20px;opacity:.6;pointer-events:none;
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-copy h2{font-size:32px;font-weight:700;line-height:1.3;color:#fff}
.cta-copy p{margin-top:16px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.74)}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.8)}
.cta-points li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime-400);flex-shrink:0}
.cta-form{
  position:relative;background:rgba(255,255,255,.06);border:1px solid rgba(198,240,75,.22);
  border-radius:var(--radius-xl);padding:32px;
}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.78);margin-bottom:8px}
.form-field input{
  width:100%;height:52px;padding:0 18px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.96);border:1.5px solid transparent;color:var(--ink-900);
  outline:none;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field input::placeholder{color:var(--ink-400)}
.form-field input:focus{border-color:var(--lime-400);box-shadow:0 0 0 4px rgba(198,240,75,.24)}
.form-field.has-error input{border-color:var(--flame-500);box-shadow:0 0 0 4px rgba(255,107,44,.18)}
.form-error{display:none;margin-top:6px;font-size:13px;color:#FFB48C}
.form-field.has-error .form-error{display:block}
.cta-form .btn{width:100%;margin-top:8px}
.form-note{margin-top:14px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.55)}
.cta-anchor-badge{
  position:absolute;right:22px;bottom:-14px;
  background:var(--grad-lime);color:var(--brand-900);border-radius:var(--pill);
  padding:8px 18px;font-size:13px;font-weight:700;box-shadow:0 10px 24px rgba(198,240,75,.32);
  font-family:var(--mono);
}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:340px 1fr;gap:44px;align-items:start}
.faq-aside h2{font-size:30px;line-height:1.3;font-weight:700}
.faq-aside p{margin-top:16px;font-size:15px;line-height:1.85;color:var(--ink-600)}
.faq-aside .btn{margin-top:24px}
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.faq-col{display:flex;flex-direction:column;gap:16px}
.faq-item{
  background:#fff;border:1px solid var(--card-line);border-radius:20px;
  box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow .24s ease,transform .24s ease;
}
.faq-item:hover{box-shadow:var(--shadow-lg)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;line-height:1.6;color:var(--ink-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;width:20px;height:20px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-500);border-radius:2px;
  transition:transform .24s ease,opacity .24s ease;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-item[open] summary{color:var(--brand-500)}
.faq-body{padding:0 22px 22px;font-size:15px;line-height:1.9;color:var(--ink-600);background:rgba(198,240,75,.10)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.66);margin-top:0}
.footer-top{height:2px;background:var(--lime-400)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:44px;padding:72px 0 48px}
.footer-brand .brand-text{color:#fff;font-size:17px}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.58);max-width:300px}
.footer-social{display:flex;gap:10px;margin-top:22px}
.footer-social a{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  font-size:13px;font-weight:700;color:rgba(255,255,255,.7);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.footer-social a:hover{background:rgba(198,240,75,.18);color:var(--lime-400);border-color:rgba(198,240,75,.4);transform:translateY(-3px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease}
.footer-col a:hover{color:var(--lime-400)}
.footer-sub p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.58);margin-bottom:16px}
.footer-form{display:flex;gap:10px}
.footer-form input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.14);
  color:#fff;outline:none;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.footer-form input::placeholder{color:rgba(255,255,255,.42)}
.footer-form input:focus{border-color:var(--lime-400);background:rgba(255,255,255,.12);box-shadow:0 0 0 4px rgba(198,240,75,.18)}
.footer-form .btn{height:48px;padding:0 22px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:24px 0 34px;
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.44);
}
.footer-bottom a{color:rgba(255,255,255,.56);transition:color .2s ease}
.footer-bottom a:hover{color:var(--lime-400)}

/* ---------- 移动端底部 CTA ---------- */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:900;
  padding:10px 16px;background:rgba(11,43,37,.96);border-top:1px solid rgba(198,240,75,.22);
  gap:10px;
}
.mobile-bar .btn{flex:1}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hero h1{font-size:42px}
  .nav-search input{width:110px}
  .news-grid{grid-template-columns:1fr 280px}
}
@media (max-width:992px){
  .section{padding:64px 0}
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-actions .btn-ghost{display:none}
  .nav-toggle{display:flex}
  .hero{padding:140px 0 76px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:38px}
  .hero-visual{max-width:560px}
  .hero-float-1{left:12px;bottom:18px}
  .hero-float-2{right:12px;top:18px}
  .feature-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .news-side{position:static}
  .cta-band{padding:40px;border-radius:26px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding:56px 0 40px}
  .mobile-bar{display:flex}
  body{padding-bottom:70px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .container{padding:0 18px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .section-head h2{font-size:26px}
  .hero{padding:130px 0 64px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .hero-cta{width:100%}
  .hero-cta .btn{flex:1;min-width:150px}
  .hero-stats{gap:10px}
  .hero-stats li{padding:10px 16px;flex:1;min-width:120px}
  .hero-stats b{font-size:19px}
  .card{padding:24px}
  .feature-main{padding:28px}
  .feature-sm{padding:26px}
  .gallery{grid-template-columns:repeat(2,1fr);gap:14px}
  .g-item:nth-child(1),.g-item:nth-child(2),
  .g-item:nth-child(3),.g-item:nth-child(4),
  .g-item:nth-child(5),.g-item:nth-child(6),
  .g-item:nth-child(7),.g-item:nth-child(8){grid-column:span 1;height:190px}
  .news-item, .news-item.is-featured{grid-template-columns:1fr;gap:14px}
  .news-thumb{aspect-ratio:16/9}
  .faq-cols{grid-template-columns:1fr}
  .cta-band{padding:28px;border-radius:22px}
  .cta-copy h2{font-size:26px}
  .cta-form{padding:24px}
  .cta-anchor-badge{right:18px;bottom:-12px}
  .countdown-inner{height:auto;flex-wrap:wrap;padding:10px 0;gap:10px}
  .cd-text{width:100%;order:3;font-size:12px}
  .cd-cta{margin-left:auto}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 32px}
  .footer-form{flex-direction:column}
  .footer-form .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:480px){
  .hero h1{font-size:26px}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .card{border-radius:18px}
  .g-item{border-radius:18px}
  .news-item{border-radius:18px}
  .faq-item{border-radius:18px}
  .btn{width:100%}
  .btn-ghost,.btn-sm{width:100%}
  .nav-toggle{width:38px}
  .brand-text{font-size:15px}
  .footer-social a{width:34px;height:34px}
}

/* roulang page: article */
:root{
  --brand-900:#0B2B25;
  --brand-700:#0F3B33;
  --brand-500:#1A5C4E;
  --brand-300:#2E7A63;
  --lime-400:#C6F04B;
  --lime-500:#9FD92F;
  --flame-500:#FF6B2C;
  --sand-50:#FAF8F3;
  --sand-100:#F2EFE7;
  --ink-900:#14201D;
  --ink-600:#4A5B56;
  --ink-400:#8A9793;
  --line:rgba(15,59,51,.10);
  --line-strong:rgba(15,59,51,.18);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(11,43,37,.08);
  --shadow-2:0 18px 40px rgba(11,43,37,.16);
  --grad-brand:linear-gradient(135deg,#0F3B33 0%,#1A5C4E 55%,#2E7A63 100%);
  --grad-lime:linear-gradient(135deg,#C6F04B 0%,#9FD92F 100%);
  --grad-flame:linear-gradient(135deg,#FF8A4C 0%,#FF6B2C 100%);
  --mono:"Barlow Condensed","DIN Alternate","Roboto Mono",ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--sand-50);
  letter-spacing:.01em;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--lime-500);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-lime{background:var(--grad-lime);color:var(--brand-900);box-shadow:0 10px 24px rgba(198,240,75,.28);}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-2px);color:var(--brand-900);box-shadow:0 16px 32px rgba(198,240,75,.34);}
.btn-lime:active{transform:translateY(1px);}
.btn-flame{background:var(--grad-flame);color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.28);}
.btn-flame:hover{filter:brightness(1.06);transform:translateY(-2px);color:#fff;}
.btn-flame:active{transform:translateY(1px);}
.btn-outline{border:1.5px solid var(--brand-500);color:var(--brand-700);background:transparent;}
.btn-outline:hover{background:rgba(26,92,78,.08);color:var(--brand-900);transform:translateY(-2px);}
.btn-ghost{border:1.5px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-text{color:var(--brand-500);font-weight:700;height:auto;padding:0;display:inline-flex;align-items:center;gap:6px;}
.btn-text .arrow{transition:transform .22s ease;}
.btn-text:hover .arrow{transform:translateX(4px);}
.btn[disabled],.btn.is-disabled{filter:saturate(.5);opacity:.6;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-block{width:100%;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:transparent;
  transition:background-color .28s ease,box-shadow .28s ease;
}
.site-header.is-solid{background:var(--brand-900);box-shadow:0 12px 30px rgba(11,43,37,.28);}
.header-inner{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad-lime);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-900);font-weight:800;font-size:17px;line-height:1;
  box-shadow:0 6px 16px rgba(198,240,75,.3);
}
.brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:30px;margin:0 auto;}
.nav-link{position:relative;color:rgba(255,255,255,.8);font-size:15px;padding:6px 2px;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-16px;height:2px;border-radius:999px;
  background:var(--lime-400);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-link.is-active::after{height:3px;transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.search-box svg{width:16px;height:16px;stroke:rgba(255,255,255,.7);fill:none;stroke-width:2;}
.search-box input{
  width:150px;border:none;background:transparent;color:#fff;font-size:14px;outline:none;
}
.search-box input::placeholder{color:rgba(255,255,255,.6);}
.search-box:focus-within{border-color:var(--lime-400);background:#fff;box-shadow:0 0 0 4px rgba(198,240,75,.25);}
.search-box:focus-within svg{stroke:var(--brand-500);}
.search-box:focus-within input{color:var(--ink-900);}
.search-box:focus-within input::placeholder{color:var(--ink-400);}
.header-actions .btn{height:40px;padding:0 18px;font-size:14px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.28);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .24s ease,opacity .24s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:120;
  background:var(--brand-900);padding:24px;transform:translateX(102%);
  transition:transform .3s ease;display:flex;flex-direction:column;gap:22px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{color:#fff;font-size:26px;line-height:1;width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.1);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-link{padding:14px 4px;color:rgba(255,255,255,.86);font-size:16px;border-bottom:1px solid rgba(255,255,255,.1);}
.drawer-link.is-active{color:var(--lime-400);font-weight:700;}
.drawer-actions{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,43,37,.5);z-index:110;opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}

/* ---------- 移动端底部 CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:16px;right:16px;bottom:14px;z-index:80;
  background:var(--grad-lime);color:var(--brand-900);font-weight:800;
  height:52px;border-radius:999px;align-items:center;justify-content:center;
  box-shadow:0 14px 30px rgba(11,43,37,.28);
}

/* ---------- 文章页头 ---------- */
.article-hero{
  position:relative;padding:136px 0 68px;color:#fff;overflow:hidden;
  border-radius:0 0 40px 40px;
  background-image:linear-gradient(135deg,rgba(11,43,37,.95) 0%,rgba(15,59,51,.9) 45%,rgba(26,92,78,.86) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(198,240,75,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.55;
}
.article-hero > .container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:rgba(255,255,255,.68);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--lime-400);}
.breadcrumb .sep{color:rgba(255,255,255,.42);}
.breadcrumb .current{color:#fff;font-weight:700;}
.hero-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:8px;font-size:13px;font-weight:600;
  background:rgba(198,240,75,.18);color:var(--lime-400);
}
.hero-dot{width:6px;height:6px;border-radius:50%;background:rgba(198,240,75,.7);}
.meta-time{font-size:13px;color:rgba(255,255,255,.68);}
.article-title{
  font-size:44px;line-height:1.25;font-weight:800;letter-spacing:.01em;
  max-width:900px;margin-bottom:22px;
}
.article-info{display:flex;align-items:center;gap:26px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.72);}
.article-info b{color:var(--lime-400);font-weight:700;}
.article-info .sep{color:rgba(255,255,255,.3);}

/* ---------- 正文布局 ---------- */
.article-main{padding:72px 0 24px;}
.article-layout{
  display:grid;grid-template-columns:minmax(0,760px) 240px;gap:56px;justify-content:center;align-items:start;
}
.article-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:48px 52px;box-shadow:var(--shadow-1);min-width:0;
}
.article-body p{font-size:16px;line-height:1.9;color:var(--ink-600);margin:0 0 20px;}
.article-body h2{
  font-size:26px;font-weight:700;line-height:1.35;color:var(--brand-900);
  margin:44px 0 18px;padding-left:16px;border-left:4px solid var(--lime-400);border-radius:2px;
}
.article-body h3{font-size:20px;font-weight:700;color:var(--brand-700);margin:32px 0 14px;}
.article-body h4{font-size:17px;font-weight:700;color:var(--brand-700);margin:26px 0 12px;}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:4px;}
.article-body li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--ink-600);line-height:1.85;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:50%;
  background:var(--lime-400);
}
.article-body ol{counter-reset:olin;}
.article-body ol li{counter-increment:olin;padding-left:32px;}
.article-body ol li::before{
  content:counter(olin);position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:6px;
  background:rgba(198,240,75,.28);color:var(--brand-700);font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--lime-400);
  background:rgba(198,240,75,.12);border-radius:0 14px 14px 0;color:var(--brand-700);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:26px auto;box-shadow:var(--shadow-1);}
.article-body figure{margin:26px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-400);margin-top:10px;}
.article-body a{color:var(--brand-500);font-weight:600;border-bottom:1px solid rgba(198,240,75,.7);}
.article-body a:hover{color:var(--brand-900);border-bottom-color:var(--brand-900);}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;font-size:15px;
  border:1px solid var(--line-strong);border-radius:14px;overflow:hidden;
}
.article-body thead th{background:var(--brand-900);color:#fff;text-align:left;padding:13px 16px;font-weight:600;}
.article-body tbody td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink-600);}
.article-body tbody tr:nth-child(even){background:var(--sand-100);}
.article-body pre{
  background:var(--brand-900);color:#E6F5EE;padding:18px 20px;border-radius:16px;
  overflow:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body code{font-family:var(--mono);font-size:.95em;}
.article-body :not(pre) > code{background:rgba(15,59,51,.08);color:var(--brand-700);padding:2px 6px;border-radius:6px;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0;}

/* ---------- 空态 ---------- */
.empty-state{
  border:1.5px dashed var(--line-strong);border-radius:var(--radius-lg);
  padding:52px 28px;text-align:center;background:var(--sand-50);
}
.empty-icon{width:56px;height:56px;border-radius:18px;margin:0 auto 18px;background:rgba(198,240,75,.22);
  display:flex;align-items:center;justify-content:center;color:var(--brand-700);font-size:26px;font-weight:800;}
.empty-title{font-size:20px;font-weight:700;color:var(--brand-900);margin-bottom:8px;}
.empty-state p{color:var(--ink-600);margin-bottom:22px;}

/* ---------- 侧栏目录 ---------- */
.article-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.toc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 20px;box-shadow:var(--shadow-1);}
.toc-card h3{font-size:15px;font-weight:700;color:var(--brand-900);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.toc-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--lime-400);}
.toc-list{display:flex;flex-direction:column;gap:2px;counter-reset:toc;}
.toc-list li a{
  display:block;padding:8px 10px;border-radius:10px;font-size:14px;color:var(--ink-600);line-height:1.5;
  transition:background-color .2s ease,color .2s ease;
}
.toc-list li a:hover{background:var(--sand-100);color:var(--brand-900);}
.toc-list li a.is-current{background:rgba(198,240,75,.22);color:var(--brand-900);font-weight:700;}
.toc-empty{font-size:13px;color:var(--ink-400);line-height:1.7;}
.aside-card{
  background:var(--grad-brand);border:1px solid rgba(198,240,75,.18);border-radius:var(--radius-lg);
  padding:24px 20px;color:#fff;
}
.aside-card h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.aside-card p{font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.75;margin-bottom:16px;}
.badge-lime{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;
  background:rgba(198,240,75,.18);color:var(--lime-400);font-size:12.5px;font-weight:700;
}
.badge-lime .d{width:7px;height:7px;border-radius:50%;background:var(--lime-400);}
.aside-stats{display:flex;flex-direction:column;gap:10px;margin-top:18px;}
.aside-stats div{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.75);}
.aside-stats b{font-family:var(--mono);font-variant-numeric:tabular-nums;color:#fff;font-size:15px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-sand{background:var(--sand-100);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-title{font-size:30px;font-weight:700;line-height:1.3;color:var(--brand-900);}
.section-title::before{
  content:"";display:block;width:44px;height:4px;border-radius:999px;background:var(--grad-lime);margin-bottom:14px;
}
.section-sub{font-size:15px;color:var(--ink-600);max-width:640px;margin-top:10px;}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-1);position:relative;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  display:flex;flex-direction:column;
}
.rec-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:3;
  background:linear-gradient(90deg,var(--lime-400),var(--flame-500));
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.rec-card:hover::before{transform:scaleX(1);}
.rec-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-900);}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .rec-thumb img{transform:scale(1.05);}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-card h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--brand-900);}
.rec-card:hover h3{color:var(--brand-500);}
.rec-body p{font-size:14px;color:var(--ink-600);line-height:1.75;}
.rec-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-400);margin-top:auto;}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:8px;background:rgba(26,92,78,.1);color:var(--brand-700);font-size:12.5px;font-weight:600;}

/* ---------- 返回入口 ---------- */
.back-row{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:40px;padding-top:32px;border-top:1px solid var(--line);}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  position:relative;border-radius:32px;overflow:hidden;
  background:var(--grad-brand);color:#fff;padding:56px 56px;
  display:grid;grid-template-columns:1.4fr .8fr;gap:40px;align-items:center;
  box-shadow:var(--shadow-2);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,240,75,.22),transparent 68%);
}
.cta-band h2{font-size:30px;font-weight:700;line-height:1.35;margin-bottom:12px;position:relative;z-index:2;}
.cta-band p{font-size:15px;color:rgba(255,255,255,.78);line-height:1.85;position:relative;z-index:2;}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-side .btn{width:100%;}
.cta-note{font-size:13px;color:rgba(255,255,255,.62);line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);margin-top:88px;}
.footer-top{height:2px;background:var(--grad-lime);}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding:64px 0 40px;
}
.footer-brand .brand-text{display:block;font-size:19px;margin-bottom:14px;color:#fff;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px;}
.footer-social{display:flex;gap:14px;margin-top:20px;}
.footer-social a{
  font-size:13px;padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.8);
}
.footer-social a:hover{border-color:var(--lime-400);color:var(--lime-400);}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col ul a:hover{color:var(--lime-400);}
.footer-sub p{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.8;margin-bottom:16px;}
.footer-form{display:flex;gap:10px;flex-wrap:wrap;}
.footer-form input{
  flex:1;min-width:160px;height:48px;padding:0 16px;border-radius:16px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;font-size:14px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.footer-form input::placeholder{color:rgba(255,255,255,.5);}
.footer-form input:focus{border-color:var(--lime-400);background:rgba(255,255,255,.14);box-shadow:0 0 0 4px rgba(198,240,75,.2);}
.footer-form .btn{height:48px;padding:0 22px;font-size:14px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--lime-400);}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-sub{grid-column:1 / -1;}
}
@media (max-width:992px){
  .nav-links,.header-actions .search-box,.header-actions .btn-ghost,.header-actions .btn-lime{display:none;}
  .nav-toggle{display:flex;}
  .mobile-cta{display:flex;}
  body{padding-bottom:80px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .article-aside{position:static;display:none;}
  .article-hero{padding:118px 0 56px;border-radius:0 0 32px 32px;}
  .article-title{font-size:34px;}
  .article-body{padding:36px 30px;}
  .section{padding:64px 0;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .article-hero{padding:108px 0 48px;}
  .article-title{font-size:28px;}
  .article-info{gap:16px;font-size:13px;}
  .article-body{padding:26px 20px;border-radius:20px;}
  .article-body h2{font-size:22px;margin-top:34px;}
  .article-body h3{font-size:18px;}
  .rec-grid{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .section-title{font-size:24px;}
  .cta-band{padding:32px 24px;border-radius:24px;}
  .cta-band h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;padding:48px 0 32px;}
  .site-footer{margin-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .btn{width:100%;}
  .back-row .btn{width:100%;}
  .search-box input{width:110px;}
  .cta-side .btn{width:100%;}
  .article-body{border-radius:18px;}
}

/* roulang page: category1 */
:root{
  --brand-900:#0B2B25;
  --brand-700:#0F3B33;
  --brand-500:#1A5C4E;
  --brand-400:#2E7A63;
  --lime-400:#C6F04B;
  --lime-500:#9FD92F;
  --flame-500:#FF6B2C;
  --sand-50:#FAF8F3;
  --sand-100:#F2EFE7;
  --ink-900:#14201D;
  --ink-600:#4A5B56;
  --ink-400:#8A9793;
  --line:rgba(15,59,51,.10);
  --line-strong:rgba(15,59,51,.18);
  --grad-brand:linear-gradient(135deg,#0F3B33 0%,#1A5C4E 52%,#2E7A63 100%);
  --grad-lime:linear-gradient(135deg,#C6F04B 0%,#9FD92F 100%);
  --grad-flame:linear-gradient(135deg,#FF8A4C 0%,#FF6B2C 100%);
  --r-xl:32px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:10px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(11,43,37,.08);
  --sh-2:0 18px 40px rgba(11,43,37,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:"Barlow Condensed","DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sand-50);
  color:var(--ink-900);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease)}
button,input{font-family:inherit;font-size:inherit}
ul,ol{margin:0}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{line-height:1.25;letter-spacing:.01em}
::selection{background:rgba(198,240,75,.55);color:var(--brand-900)}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1.5px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),filter .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{filter:saturate(.5);opacity:.6;cursor:not-allowed;transform:none}
.btn-lime{background:var(--grad-lime);color:var(--brand-900);box-shadow:0 8px 20px rgba(198,240,75,.3)}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 28px rgba(198,240,75,.38)}
.btn-flame{background:var(--grad-flame);color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.28)}
.btn-flame:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,107,44,.34)}
.btn-outline{border-color:var(--brand-500);color:var(--brand-700);background:transparent}
.btn-outline:hover{background:rgba(26,92,78,.08);transform:translateY(-2px)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:var(--lime-400);transform:translateY(-2px)}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand-500);font-size:15px}
.btn-text .arrow{transition:transform .22s var(--ease)}
.btn-text:hover{color:var(--brand-700)}
.btn-text:hover .arrow{transform:translateX(4px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

/* ---------- 标签 / 徽章 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-sm);
  background:rgba(198,240,75,.18);color:var(--brand-700);
  font-size:13px;font-weight:700;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(198,240,75,.18);
  border:1px solid rgba(15,59,51,.08);
  color:var(--brand-700);font-size:13px;font-weight:600;
  font-variant-numeric:tabular-nums;
}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--lime-500);flex:none}
.badge b{font-family:var(--mono);font-size:15px;font-weight:700;letter-spacing:.02em}
.badge-light{background:#fff;border-color:var(--line);box-shadow:var(--sh-1)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:transparent;
  transition:background-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{background:var(--brand-900);box-shadow:0 10px 30px rgba(11,43,37,.28)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad-lime);color:var(--brand-900);
  display:grid;place-items:center;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(198,240,75,.3);
}
.brand-text{color:#fff;font-size:17px;font-weight:700;letter-spacing:.01em}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  color:rgba(255,255,255,.76);font-size:15px;font-weight:600;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--lime-400);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;
  height:42px;padding:0 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);
  border:1.5px solid rgba(255,255,255,.22);
  transition:background-color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-box svg{flex:none;opacity:.7}
.search-box input{
  width:170px;border:0;background:transparent;color:#fff;outline:none;font-size:14px;
}
.search-box input::placeholder{color:rgba(255,255,255,.6)}
.search-box:focus-within{background:#fff;border-color:var(--lime-400);box-shadow:0 0 0 4px rgba(198,240,75,.24)}
.search-box:focus-within input{color:var(--ink-900)}
.search-box:focus-within input::placeholder{color:var(--ink-400)}
.search-box:focus-within svg{opacity:1;color:var(--brand-500)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1.5px solid rgba(255,255,255,.24);background:rgba(255,255,255,.06);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.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)}
.nav-drawer{
  display:none;position:fixed;top:68px;right:0;bottom:0;width:min(340px,86vw);z-index:95;
  background:var(--brand-900);padding:28px 24px;flex-direction:column;gap:20px;
  transform:translateX(102%);transition:transform .3s var(--ease);
  box-shadow:-18px 0 40px rgba(11,43,37,.3);
}
.nav-drawer.is-open{transform:translateX(0)}
.nav-drawer .drawer-link{display:block;padding:14px 4px;color:rgba(255,255,255,.82);font-size:16px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.1)}
.nav-drawer .drawer-link.is-active{color:var(--lime-400)}
.nav-drawer .search-box{width:100%}
.nav-drawer .search-box input{width:100%}
.drawer-actions{display:grid;gap:10px}
.drawer-actions .btn{width:100%}

/* ---------- 时段条 ---------- */
.notice-bar{background:linear-gradient(135deg,#0F3B33 0%,#1A5C4E 100%);position:relative;z-index:80}
.notice-inner{display:flex;align-items:center;gap:20px;min-height:46px;color:#fff}
.notice-tag{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);background:rgba(198,240,75,.18);color:var(--lime-400);font-size:12px;font-weight:700;flex:none}
.clock{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-variant-numeric:tabular-nums}
.clock-cell{
  display:inline-grid;place-items:center;min-width:36px;height:28px;padding:0 6px;
  border-radius:8px;background:rgba(255,255,255,.12);border:1px solid rgba(198,240,75,.22);
  font-size:17px;font-weight:700;color:var(--lime-400);
}
.clock-cell.is-tick{animation:tickFade .12s ease}
@keyframes tickFade{from{opacity:.35}to{opacity:1}}
.clock-sep{color:rgba(255,255,255,.5);font-weight:700}
.notice-text{font-size:13px;color:rgba(255,255,255,.72)}
.notice-cta{margin-left:auto;font-size:13px;font-weight:700;color:var(--lime-400);border-bottom:1px solid transparent}
.notice-cta:hover{border-bottom-color:var(--lime-400)}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad-brand);
  border-radius:0 0 40px 40px;
  padding:52px 0 108px;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(198,240,75,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.7;pointer-events:none;
}
.hero-cat::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,rgba(198,240,75,0),var(--lime-400),rgba(198,240,75,0));opacity:.5;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.7);position:relative;z-index:2;margin-bottom:26px}
.crumb a:hover{color:var(--lime-400)}
.crumb .sep{opacity:.6}
.crumb .current{color:#fff;font-weight:700}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(198,240,75,.16);border:1px solid rgba(198,240,75,.3);color:var(--lime-400);font-size:13px;font-weight:700}
.hero-cat h1{font-size:48px;font-weight:800;margin:18px 0 14px;color:#fff}
.hero-lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);max-width:520px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges .badge{background:rgba(255,255,255,.10);border-color:rgba(198,240,75,.24);color:#fff}
.hero-badges .badge b{color:var(--lime-400)}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 24px 60px rgba(0,0,0,.34)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(15,59,51,.28),rgba(11,43,37,.66))}
.hero-float{
  position:absolute;z-index:3;display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand-900);font-size:13px;font-weight:700;
  box-shadow:var(--sh-1);font-variant-numeric:tabular-nums;
}
.hero-float i{width:8px;height:8px;border-radius:50%;background:var(--lime-500)}
.hero-float-a{left:20px;bottom:22px}
.hero-float-b{right:20px;top:22px}

/* ---------- 概览数据条 ---------- */
.stats-wrap{position:relative;z-index:5;margin-top:-58px}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 32px;box-shadow:var(--sh-1);
}
.stat{display:flex;flex-direction:column;gap:4px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:-12px;top:6px;bottom:6px;width:1px;background:var(--line)}
.stat .k{font-size:13px;color:var(--ink-400);font-weight:600}
.stat .v{font-family:var(--mono);font-size:30px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.1}
.stat .v small{font-size:14px;font-family:inherit;font-weight:600;color:var(--ink-600);margin-left:4px}

/* ---------- 阅读导航 ---------- */
.anchor-bar{padding:36px 0 0}
.anchor-list{display:flex;flex-wrap:wrap;gap:10px}
.anchor-list a{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);color:var(--ink-600);font-size:14px;font-weight:600;
  transition:all .2s var(--ease);
}
.anchor-list a:hover{border-color:var(--lime-400);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--sh-1)}
.anchor-list a .dot{width:6px;height:6px;border-radius:50%;background:var(--lime-500)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0 88px}
.section-alt{background:var(--sand-100)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section-head h2{font-size:32px;font-weight:700}
.section-head .sub{color:var(--ink-600);font-size:15px;margin-top:10px;max-width:640px}
.section-head .head-link{flex:none}

/* ---------- 图文长文流 ---------- */
.flow{display:flex;flex-direction:column;gap:84px}
.flow-item{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.flow-item.rev{grid-template-columns:7fr 5fr}
.flow-item.rev .flow-media{order:2}
.flow-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);aspect-ratio:4/3}
.flow-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.flow-item:hover .flow-media img{transform:scale(1.03)}
.flow-media .media-tag{
  position:absolute;top:16px;left:16px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:10px;
  background:#fff;color:var(--brand-700);font-size:13px;font-weight:700;box-shadow:var(--sh-1);
}
.flow-body h3{font-size:24px;font-weight:700;margin-bottom:14px;color:var(--brand-900)}
.flow-body h3::before{content:"";display:inline-block;width:4px;height:20px;border-radius:3px;background:var(--lime-400);margin-right:12px;vertical-align:-3px}
.flow-body p{color:var(--ink-600);font-size:16px}
.flow-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px}
.flow-list li{position:relative;padding-left:28px;color:var(--ink-600);font-size:15px;line-height:1.75}
.flow-list li::before{
  content:"";position:absolute;left:0;top:7px;width:13px;height:13px;border-radius:4px;
  background:rgba(198,240,75,.75);border:1px solid rgba(15,59,51,.18);
}
.flow-list li b{color:var(--brand-900)}
.step-list{counter-reset:step;list-style:none;padding:0;margin:22px 0 0;display:grid;gap:16px}
.step-list li{counter-increment:step;position:relative;padding-left:48px;color:var(--ink-600);font-size:15px;line-height:1.7;min-height:32px}
.step-list li::before{
  content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;
  width:32px;height:32px;border-radius:10px;background:var(--brand-700);color:var(--lime-400);
  font-family:var(--mono);font-size:14px;font-weight:700;display:grid;place-items:center;
}
.step-list li b{color:var(--brand-900);display:block;font-size:16px}
.flow-actions{margin-top:26px}

/* ---------- 卖点非对称网格 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.feature-main{
  grid-column:span 7;position:relative;overflow:hidden;color:#fff;
  background:var(--grad-brand);border:1px solid rgba(198,240,75,.12);
  border-radius:var(--r-lg);padding:44px;
}
.feature-main::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,240,75,.22),transparent 68%);
}
.feature-main .ico{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:rgba(198,240,75,.16);border:1px solid rgba(198,240,75,.3);color:var(--lime-400);
  font-family:var(--mono);font-weight:700;font-size:19px;margin-bottom:22px;
}
.feature-main h3{font-size:26px;font-weight:700;margin-bottom:14px}
.feature-main p{color:rgba(255,255,255,.78);font-size:16px;max-width:520px}
.feature-main .badge{margin-top:26px;background:rgba(255,255,255,.10);border-color:rgba(198,240,75,.24);color:#fff}
.feature-main .badge b{color:var(--lime-400)}
.feature-side{grid-column:span 5;display:grid;gap:24px}
.feature-card{
  border-radius:var(--r-lg);padding:34px;border:1px solid var(--line);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.feature-card h3{font-size:20px;font-weight:700;margin-bottom:10px;color:var(--brand-900)}
.feature-card p{color:var(--ink-600);font-size:15px}
.feature-card .badge{margin-top:18px}
.feature-card.tone-dark{background:var(--brand-700);border-color:rgba(198,240,75,.14);color:#fff}
.feature-card.tone-dark h3{color:#fff}
.feature-card.tone-dark p{color:rgba(255,255,255,.76)}
.feature-card.tone-dark .badge{background:rgba(198,240,75,.14);border-color:rgba(198,240,75,.24);color:#fff}
.feature-card.tone-dark .badge b{color:var(--lime-400)}
.feature-card.tone-light{background:var(--sand-100)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}

/* ---------- 适用场景 ---------- */
.scene{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.scene-intro h2{font-size:32px;font-weight:700;margin-bottom:16px}
.scene-intro h2::before{content:"";display:inline-block;width:4px;height:26px;border-radius:3px;background:var(--lime-400);margin-right:14px;vertical-align:-2px}
.scene-intro p{color:var(--ink-600);font-size:16px}
.scene-intro .btn{margin-top:26px}
.scene-list{display:grid;gap:16px}
.scene-item{
  display:flex;gap:18px;padding:22px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.scene-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(198,240,75,.6)}
.scene-item .num{
  flex:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(198,240,75,.2);color:var(--brand-700);font-family:var(--mono);font-weight:700;font-size:15px;
}
.scene-item h4{font-size:17px;font-weight:700;margin-bottom:6px}
.scene-item p{color:var(--ink-600);font-size:14.5px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-side{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh-1);position:sticky;top:96px}
.faq-side h2{font-size:24px;font-weight:700;margin-bottom:12px}
.faq-side p{color:var(--ink-600);font-size:15px;margin-bottom:22px}
.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.faq-col{display:grid;gap:16px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.faq-item:hover{border-color:rgba(198,240,75,.7)}
.faq-item[open]{background:rgba(198,240,75,.10);border-color:rgba(198,240,75,.7);box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:18px 20px;font-size:16px;font-weight:700;color:var(--brand-900);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{position:relative;flex:none;width:20px;height:20px;margin-top:4px}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--brand-700);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.faq-plus::before{left:0;top:9px;width:20px;height:2px}
.faq-plus::after{left:9px;top:0;width:2px;height:20px}
.faq-item[open] .faq-plus::after{transform:rotate(90deg);opacity:0}
.faq-item[open] .faq-plus::before{background:var(--brand-900)}
.faq-body{padding:0 20px 20px;color:var(--ink-600);font-size:14.5px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad-brand);border-radius:var(--r-xl);
  padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  border:1px solid rgba(198,240,75,.14);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(198,240,75,.14) 1px,transparent 1px);
  background-size:20px 20px;opacity:.65;pointer-events:none;
}
.cta-copy{position:relative;z-index:2}
.cta-copy h2{font-size:30px;font-weight:700;margin-bottom:14px}
.cta-copy p{color:rgba(255,255,255,.78);font-size:16px;max-width:440px}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta-badges .badge{background:rgba(255,255,255,.10);border-color:rgba(198,240,75,.24);color:#fff}
.cta-badges .badge b{color:var(--lime-400)}
.cta-form{position:relative;z-index:2;display:grid;gap:16px}
.field{display:grid;gap:8px}
.field label{font-size:13px;font-weight:600;color:rgba(255,255,255,.75)}
.field input{
  height:52px;border-radius:var(--r-md);padding:0 16px;
  border:1.5px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;
  outline:none;transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.field input::placeholder{color:rgba(255,255,255,.5)}
.field input:focus{border-color:var(--lime-400);box-shadow:0 0 0 4px rgba(198,240,75,.22);background:rgba(255,255,255,.13)}
.field.has-error input{border-color:var(--flame-500);box-shadow:0 0 0 4px rgba(255,107,44,.18)}
.field .err{font-size:13px;color:#FFB08A;display:none}
.field.has-error .err{display:block}
.cta-form .btn{width:100%}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7}
.cta-medal{
  position:absolute;right:34px;bottom:30px;z-index:2;
  display:inline-flex;flex-direction:column;gap:2px;align-items:flex-start;
  padding:14px 20px;border-radius:var(--r-md);
  background:rgba(198,240,75,.14);border:1px solid rgba(198,240,75,.34);
}
.cta-medal .k{font-size:12px;color:rgba(255,255,255,.7)}
.cta-medal .v{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--lime-400)}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--brand-900);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:96px}
.footer-top{position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,rgba(198,240,75,0),var(--lime-400),rgba(198,240,75,0))}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-top:12px}
.footer-brand .brand-text{display:block;color:#fff;font-size:20px;font-weight:700;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);font-size:13px;color:rgba(255,255,255,.78);
}
.footer-social a:hover{border-color:var(--lime-400);color:var(--lime-400)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:var(--lime-400)}
.footer-sub p{font-size:14px;color:rgba(255,255,255,.62);margin-bottom:14px}
.footer-form{display:flex;gap:8px}
.footer-form input{
  flex:1;min-width:0;height:44px;padding:0 16px;border-radius:var(--r-pill);
  border:1.5px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;outline:none;font-size:14px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.footer-form input::placeholder{color:rgba(255,255,255,.45)}
.footer-form input:focus{border-color:var(--lime-400);box-shadow:0 0 0 4px rgba(198,240,75,.2);background:rgba(255,255,255,.12)}
.footer-form .btn{height:44px;padding:0 20px;font-size:14px}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:var(--lime-400)}
.footer-bottom a:hover{text-decoration:underline}

/* ---------- 移动端底部 CTA ---------- */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:88;
  background:var(--brand-900);border-top:1px solid rgba(198,240,75,.28);
  padding:10px 16px;gap:12px;align-items:center;justify-content:space-between;
  box-shadow:0 -12px 30px rgba(11,43,37,.3);
}
.mobile-cta span{font-size:13px;color:rgba(255,255,255,.8)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .stats{grid-template-columns:repeat(2,1fr);gap:20px}
  .stat+.stat::before{display:none}
  .feature-main{grid-column:span 12}
  .feature-side{grid-column:span 12;grid-template-columns:1fr 1fr}
  .flow-item,.flow-item.rev{grid-template-columns:1fr 1fr;gap:40px}
  .hero-grid{grid-template-columns:6fr 5fr;gap:40px}
}
@media (max-width:992px){
  .nav-links,.header-actions .search-box,.header-actions .btn{display:none}
  .nav-toggle{display:flex}
  .nav-drawer{display:flex}
  .hero-cat{padding:40px 0 88px}
  .hero-cat h1{font-size:36px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{max-width:560px}
  .section{padding:64px 0}
  .section-tight{padding:52px 0 64px}
  .section-head h2{font-size:27px}
  .flow{gap:64px}
  .flow-item,.flow-item.rev{grid-template-columns:1fr;gap:26px}
  .flow-item.rev .flow-media{order:0}
  .flow-body h3{font-size:21px}
  .scene{grid-template-columns:1fr;gap:32px}
  .faq-grid{grid-template-columns:1fr;gap:32px}
  .faq-side{position:static}
  .cta-card{grid-template-columns:1fr;gap:32px;padding:40px}
  .cta-medal{position:static;margin-top:8px;align-self:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .mobile-cta{display:flex}
  body{padding-bottom:70px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .hero-cat h1{font-size:30px}
  .hero-lead{font-size:15.5px}
  .hero-btns .btn{flex:1 1 auto}
  .stats{grid-template-columns:1fr 1fr;padding:22px}
  .stat .v{font-size:24px}
  .section{padding:52px 0}
  .section-head{margin-bottom:30px}
  .section-head h2{font-size:24px}
  .faq-cols{grid-template-columns:1fr}
  .feature-side{grid-template-columns:1fr}
  .feature-main{padding:32px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .notice-inner{flex-wrap:wrap;padding:10px 0;gap:10px}
  .notice-cta{margin-left:0}
  .footer-form{flex-wrap:wrap}
  .footer-form input{flex:1 1 160px}
}
@media (max-width:520px){
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%}
  .cta-form .btn{width:100%}
  .stats{grid-template-columns:1fr}
  .card,.feature-card,.faq-item,.scene-item{border-radius:18px}
  .cta-card{border-radius:20px;padding:28px 22px}
  .mobile-cta .btn{width:auto}
  .anchor-list a{width:100%;justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root{
  --brand-900:#0B2B25;
  --brand-700:#0F3B33;
  --brand-500:#1A5C4E;
  --brand-300:#2E7A63;
  --lime-400:#C6F04B;
  --lime-500:#9FD92F;
  --flame-500:#FF6B2C;
  --sand-50:#FAF8F3;
  --sand-100:#F2EFE7;
  --ink-900:#14201D;
  --ink-600:#4A5B56;
  --ink-400:#8A9793;
  --line:rgba(15,59,51,.10);
  --line-strong:rgba(15,59,51,.18);
  --radius-xl:32px;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(11,43,37,.08);
  --shadow-2:0 18px 40px rgba(11,43,37,.16);
  --grad-brand:linear-gradient(135deg,#0F3B33 0%,#1A5C4E 55%,#2E7A63 100%);
  --grad-lime:linear-gradient(135deg,#C6F04B 0%,#9FD92F 100%);
  --grad-flame:linear-gradient(135deg,#FF8A50 0%,#FF6B2C 100%);
  --container:1200px;
  --nav-h:68px;
}

/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-900);
  background:var(--sand-50);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px}
.no-scroll{overflow:hidden}

.num{font-family:"Barlow Condensed","DIN Alternate",ui-monospace,"Roboto Mono",Menlo,monospace;font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* ===== 容器 ===== */
.container{width:min(100% - 40px,var(--container));margin-inline:auto}

/* ===== 导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  height:var(--nav-h);
  color:#fff;
  background:linear-gradient(180deg,rgba(11,43,37,.78),rgba(11,43,37,0));
  transition:background .28s ease,box-shadow .28s ease;
}
.site-header.is-scrolled{
  background:var(--brand-900);
  box-shadow:0 10px 30px rgba(11,43,37,.28);
}
.header-inner{display:flex;align-items:center;gap:22px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-lime);
  color:var(--brand-900);display:grid;place-items:center;
  font-weight:800;font-size:15px;line-height:1;
}
.brand-text{font-weight:700;font-size:17px;letter-spacing:.01em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:6px}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:500;color:rgba(255,255,255,.82);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;
  border-radius:999px;background:var(--lime-400);
}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border-radius:999px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.search-box svg{width:15px;height:15px;flex:0 0 auto;opacity:.8}
.search-box input{
  width:150px;border:0;background:none;outline:none;font-size:14px;color:#fff;
}
.search-box input::placeholder{color:rgba(255,255,255,.62)}
.search-box:focus-within{
  border-color:var(--lime-400);background:#fff;box-shadow:0 0 0 4px rgba(198,240,75,.22);
}
.search-box:focus-within input{color:var(--brand-900)}
.search-box:focus-within input::placeholder{color:var(--ink-400)}
.search-box:focus-within svg{opacity:.6;color:var(--brand-700)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:999px;border:0;
  font-weight:700;font-size:15px;line-height:1;white-space:nowrap;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,filter .18s ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--grad-lime);color:var(--brand-900);box-shadow:0 10px 24px rgba(198,240,75,.26)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(198,240,75,.34)}
.btn-primary:active{transform:translateY(-1px)}
.btn-lime{background:var(--grad-lime);color:var(--brand-900)}
.btn-lime:hover{filter:brightness(1.06);transform:translateY(-2px)}
.btn-lime:active{transform:translateY(-1px)}
.btn-flame{background:var(--grad-flame);color:#fff;box-shadow:0 10px 24px rgba(255,107,44,.26)}
.btn-flame:hover{filter:brightness(1.06);transform:translateY(-2px)}
.btn-flame:active{transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-outline{border:1.5px solid var(--brand-500);color:var(--brand-700);background:transparent}
.btn-outline:hover{background:rgba(26,92,78,.08);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--brand-900);box-shadow:var(--shadow-1)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn.is-disabled,.btn[disabled]{filter:saturate(.5);opacity:.6;pointer-events:none;cursor:not-allowed}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand-700);font-size:15px}
.link-arrow span{transition:transform .2s ease}
.link-arrow:hover span{transform:translateX(4px)}
.link-arrow:hover{color:var(--brand-500)}

.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.28);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-toggle i{display:block;width:17px;height:2px;border-radius:2px;background:#fff}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:120;
  width:min(86vw,350px);background:var(--brand-900);color:#fff;
  transform:translateX(102%);transition:transform .3s ease;
  padding:22px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid rgba(255,255,255,.24);color:#fff;font-size:18px;line-height:1}
.drawer-link{padding:14px 14px;border-radius:14px;font-size:16px;font-weight:600;background:rgba(255,255,255,.05)}
.drawer-link:hover{background:rgba(198,240,75,.14)}
.drawer-link.is-active{background:rgba(198,240,75,.18);color:#fff}
.drawer .btn{margin-top:14px;width:100%}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:46px;padding:0 14px;margin-top:10px;
  border-radius:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.2);
}
.drawer-search input{flex:1;border:0;background:none;outline:none;color:#fff;font-size:14px}
.drawer-search input::placeholder{color:rgba(255,255,255,.6)}
.drawer-mask{position:fixed;inset:0;background:rgba(11,43,37,.55);opacity:0;visibility:hidden;transition:opacity .3s ease;z-index:110}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* 移动端底部 CTA */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:100;
  display:none;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;background:var(--brand-900);color:#fff;
  border-top:2px solid var(--lime-400);
  transform:translateY(110%);transition:transform .3s ease;
}
.mobile-cta.is-show{transform:translateY(0)}
.mobile-cta p{font-size:13px;color:rgba(255,255,255,.72);margin:0}

/* ===== Hero ===== */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:var(--grad-brand);
  border-radius:0 0 40px 40px;
  padding:124px 0 72px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(198,240,75,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:120px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 2px,transparent 2px 34px);
  opacity:.6;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .9fr;gap:44px;align-items:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:18px}
.breadcrumb a:hover{color:var(--lime-400)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:#fff;font-weight:700}
.hero-chip{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;
  border-radius:999px;background:rgba(198,240,75,.18);color:var(--lime-400);
  font-size:13px;font-weight:700;margin-bottom:16px;
}
.hero-chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime-400)}
.hero h1{font-size:clamp(30px,4.2vw,50px);line-height:1.2;font-weight:800;letter-spacing:.01em;max-width:14em}
.hero h1 em{font-style:normal;color:var(--lime-400)}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.82);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.badge{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;
  border-radius:999px;background:rgba(198,240,75,.16);
  font-size:13px;font-weight:700;color:var(--lime-400);
}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime-400);flex:0 0 auto}
.badge .num{color:#fff}
.badge-plain{background:rgba(255,255,255,.10);color:rgba(255,255,255,.86)}
.badge-plain::before{background:rgba(255,255,255,.6)}

.hero-card{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  border:1px solid rgba(198,240,75,.22);
  box-shadow:0 24px 50px rgba(0,0,0,.28);
  aspect-ratio:4/3;background:var(--brand-700);
}
.hero-card img{width:100%;height:100%;object-fit:cover;opacity:.92}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(15,59,51,.10),rgba(11,43,37,.72));
}
.hero-float{
  position:absolute;z-index:3;background:#fff;border-radius:16px;
  padding:12px 14px;box-shadow:0 14px 30px rgba(0,0,0,.22);
  display:flex;flex-direction:column;gap:2px;
}
.hero-float .k{font-size:12px;color:var(--ink-400)}
.hero-float .v{font-size:22px;font-weight:800;color:var(--brand-700);line-height:1.2}
.hero-float.f1{left:-14px;top:26px}
.hero-float.f2{right:-14px;bottom:28px}

/* ===== 锚点条 ===== */
.anchor-bar{
  position:sticky;top:var(--nav-h);z-index:70;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.anchor-bar.is-stuck{box-shadow:0 8px 22px rgba(11,43,37,.08)}
.anchor-inner{display:flex;align-items:center;gap:14px;min-height:60px;flex-wrap:wrap}
.anchor-label{font-size:13px;font-weight:700;color:var(--ink-400);letter-spacing:.06em}
.anchor-link{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600;
  color:var(--ink-600);background:var(--sand-100);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.anchor-link:hover{background:rgba(198,240,75,.32);color:var(--brand-900);transform:translateY(-1px)}
.anchor-link.is-current{background:var(--brand-900);color:#fff}
.anchor-right{margin-left:auto;font-size:13px;color:var(--ink-400)}

/* ===== 通用板块 ===== */
.section{padding:88px 0}
.section-alt{background:var(--sand-100)}
.section-dark{background:var(--brand-900);color:#fff;border-radius:var(--radius-xl)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:42px;flex-wrap:wrap}
.section-head .left{max-width:640px}
.group-title{position:relative;padding-left:16px;font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.32;color:var(--brand-900)}
.group-title::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:5px;
  border-radius:999px;background:var(--grad-lime);
}
.group-desc{margin-top:14px;color:var(--ink-600);font-size:15.5px;max-width:56em}
.group-desc strong{color:var(--brand-700)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.08em;color:var(--brand-500);text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--lime-500)}
.section-dark .group-title{color:#fff}
.section-dark .group-desc{color:rgba(255,255,255,.76)}

/* ===== 卡片矩阵 ===== */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--lime-400),var(--flame-500));
  opacity:0;transition:opacity .22s ease;z-index:3;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(15,59,51,.16)}
.card:hover::before{opacity:1}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--sand-100)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 11px;border-radius:8px;background:rgba(250,248,243,.94);
  color:var(--brand-700);font-size:12.5px;font-weight:700;
}
.card-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-kicker{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;color:var(--brand-500);letter-spacing:.06em}
.card-kicker .idx{
  display:grid;place-items:center;width:26px;height:26px;border-radius:8px;
  background:rgba(198,240,75,.30);color:var(--brand-900);font-size:13px;
}
.card-title{font-size:20px;font-weight:700;line-height:1.45;color:var(--brand-900);transition:color .2s ease}
.card:hover .card-title{color:var(--brand-500)}
.card-text{font-size:15px;color:var(--ink-600);line-height:1.8}
.card-foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line-strong);display:flex;align-items:center;justify-content:space-between;gap:12px}
.meta{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-400)}
.meta svg{width:13px;height:13px;opacity:.8}
.chip{padding:5px 11px;border-radius:8px;background:rgba(26,92,78,.08);color:var(--brand-700);font-size:12.5px;font-weight:700}

/* ===== 数据条 ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 22px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.stat .k{font-size:13.5px;color:var(--ink-600);margin-bottom:8px}
.stat .v{font-size:32px;font-weight:800;color:var(--brand-700);line-height:1.1}
.stat .v small{font-size:14px;font-weight:700;color:var(--ink-400);margin-left:4px}
.stat .bar{margin-top:14px;height:6px;border-radius:999px;background:var(--sand-100);overflow:hidden}
.stat .bar i{display:block;height:100%;border-radius:999px;background:var(--grad-lime)}

/* ===== 流程时间线 ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:12px}
.flow-item{position:relative;padding:0 22px 0 0}
.flow-item::after{
  content:"";position:absolute;left:0;right:22px;top:19px;height:2px;
  background:linear-gradient(90deg,rgba(198,240,75,.9),rgba(15,59,51,.14));
}
.flow-item:last-child::after{display:none}
.flow-dot{
  position:relative;z-index:2;width:40px;height:40px;border-radius:14px;
  background:var(--brand-900);color:var(--lime-400);
  display:grid;place-items:center;font-weight:800;font-size:15px;
}
.flow-item h4{margin-top:16px;font-size:17px;font-weight:700;color:var(--brand-900)}
.flow-item p{margin-top:8px;font-size:14.5px;color:var(--ink-600);padding-right:6px}
.section-dark .flow-dot{background:rgba(198,240,75,.16)}
.section-dark .flow-item h4{color:#fff}
.section-dark .flow-item p{color:rgba(255,255,255,.74)}
.section-dark .flow-item::after{background:linear-gradient(90deg,rgba(198,240,75,.7),rgba(255,255,255,.08))}

/* ===== 双列说明 ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:4/3;background:var(--sand-100);box-shadow:var(--shadow-1)}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{display:grid;gap:14px;margin-top:24px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink-600)}
.check-list li b{color:var(--brand-900);font-weight:700}
.tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:8px;margin-top:4px;
  background:rgba(198,240,75,.35);display:grid;place-items:center;
}
.tick::after{content:"";width:8px;height:4px;border-left:2px solid var(--brand-700);border-bottom:2px solid var(--brand-700);transform:rotate(-45deg) translate(1px,-1px)}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.4fr;gap:48px;align-items:start}
.faq-aside{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 28px;box-shadow:var(--shadow-1)}
.faq-aside h3{font-size:21px;font-weight:700;color:var(--brand-900);line-height:1.45}
.faq-aside p{margin-top:14px;font-size:15px;color:var(--ink-600)}
.faq-aside .btn{margin-top:22px}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(15,59,51,.18);box-shadow:var(--shadow-1)}
.faq-item.is-open{border-color:rgba(26,92,78,.30);box-shadow:var(--shadow-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;font-size:17.5px;font-weight:700;color:var(--brand-900);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-500)}
.faq-icon{
  position:relative;flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  background:rgba(198,240,75,.32);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;width:11px;height:2px;border-radius:2px;
  background:var(--brand-700);transform:translate(-50%,-50%);
  transition:transform .24s ease,opacity .24s ease;
}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(0deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;background:rgba(198,240,75,.10)}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a p{padding:2px 22px 22px;font-size:15px;color:var(--ink-600);line-height:1.85}

/* ===== CTA ===== */
.cta{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:var(--grad-brand);color:#fff;padding:56px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(198,240,75,.18) 1px,transparent 1px);
  background-size:24px 24px;opacity:.45;pointer-events:none;
}
.cta > *{position:relative;z-index:2}
.cta h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.32}
.cta p{margin-top:16px;font-size:16px;color:rgba(255,255,255,.82);max-width:32em}
.cta-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.cta-form{
  background:rgba(255,255,255,.08);border:1px solid rgba(198,240,75,.20);
  border-radius:var(--radius-lg);padding:28px;
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:700;color:rgba(255,255,255,.82)}
.field input{
  height:52px;border-radius:var(--radius-md);padding:0 16px;
  border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.10);color:#fff;
  outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder{color:rgba(255,255,255,.55)}
.field input:focus{border-color:var(--lime-400);background:rgba(255,255,255,.14);box-shadow:0 0 0 4px rgba(198,240,75,.22)}
.field.error input{border-color:var(--flame-500);box-shadow:0 0 0 4px rgba(255,107,44,.18)}
.field .hint{font-size:13px;color:rgba(255,255,255,.62)}
.field.error .hint{color:#FFC2A3}
.cta-form .btn{width:100%;margin-top:6px}
.form-note{margin-top:14px;font-size:13px;color:rgba(255,255,255,.62);line-height:1.7}

/* ===== 页脚 ===== */
.site-footer{position:relative;background:var(--brand-900);color:rgba(255,255,255,.72);margin-top:96px;padding:0 0 26px}
.footer-top{height:2px;background:linear-gradient(90deg,var(--lime-400),rgba(198,240,75,0));margin-bottom:58px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand-text{display:block;color:#fff;font-size:19px;font-weight:700;margin-bottom:14px}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:30em}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.82);
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.footer-social a:hover{background:rgba(198,240,75,.16);border-color:rgba(198,240,75,.5);color:#fff}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.68);transition:color .2s ease}
.footer-col a:hover{color:var(--lime-400)}
.footer-sub p{font-size:14.5px;color:rgba(255,255,255,.66);margin-bottom:16px}
.footer-form{display:flex;gap:10px}
.footer-form input{
  flex:1;min-width:0;height:46px;border-radius:14px;padding:0 14px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-form input::placeholder{color:rgba(255,255,255,.5)}
.footer-form input:focus{border-color:var(--lime-400);box-shadow:0 0 0 4px rgba(198,240,75,.18)}
.footer-form .btn{height:46px;padding:0 20px;font-size:14px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;font-size:13.5px;color:rgba(255,255,255,.56);
}
.footer-bottom a{color:rgba(255,255,255,.78);border-bottom:1px solid rgba(198,240,75,.45)}
.footer-bottom a:hover{color:var(--lime-400)}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .hero-inner{grid-template-columns:1.2fr 1fr;gap:34px}
  .hero-float.f1{left:8px}
  .hero-float.f2{right:8px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .flow-item:nth-child(2)::after{display:none}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
  .footer-sub{grid-column:1 / -1}
}
@media (max-width:992px){
  :root{--nav-h:60px}
  .nav-links,.search-box,.header-tools .btn-ghost,.header-tools .btn-lime{display:none}
  .menu-toggle{display:flex}
  .site-header{background:var(--brand-900)}
  .header-tools{margin-left:auto}
  .mobile-cta{display:flex}
  .hero{padding:96px 0 60px;border-radius:0 0 28px 28px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-card{max-width:560px}
  .section{padding:64px 0}
  .card-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:32px}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .cta{grid-template-columns:1fr;padding:40px 30px;gap:32px}
  .anchor-right{display:none}
  .site-footer{margin-top:72px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .hero h1{font-size:28px}
  .section{padding:48px 0}
  .card-body{padding:20px 20px 22px}
  .stats{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr;gap:24px}
  .flow-item{padding-right:0}
  .flow-item::after{display:none}
  .section-head{margin-bottom:28px}
  .cta{padding:32px 22px}
  .faq-q{font-size:16px;padding:18px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{width:min(100% - 28px,var(--container))}
  .brand-text{font-size:15.5px}
  .hero-card,.split-media,.card{border-radius:18px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-badges .badge{font-size:12.5px}
  .hero-float{padding:10px 12px}
  .hero-float .v{font-size:18px}
  .hero-float.f1{left:6px;top:14px}
  .hero-float.f2{right:6px;bottom:14px}
  .cta-form{padding:20px}
  .footer-form{flex-direction:column}
  .footer-form .btn{width:100%}
  .mobile-cta p{display:none}
  .mobile-cta .btn{width:100%}
}