/* roulang page: index */
:root{
  --green-950:#082A24;
  --green-900:#0B2B25;
  --green-800:#0E3B32;
  --green-700:#16574A;
  --lime:#C8F24E;
  --lime-dim:#A9D13C;
  --orange:#FF6A3D;
  --bg:#F7F5EF;
  --bg-2:#EDEAE1;
  --card:#FFFFFF;
  --line:#E2DED2;
  --text:#16211D;
  --text-2:#5C6A64;
  --text-3:#8B978F;
  --ok:#2E9E6B;
  --warn:#D98A16;
  --err:#D9432F;
  --r-sm:12px;
  --r:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,43,37,.06);
  --sh-2:0 12px 28px rgba(11,43,37,.12);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
section[id]{scroll-margin-top:110px}
.sec{padding:104px 0}
.sec-alt{background:var(--bg-2)}
.sec-dark{background:var(--green-900);color:#F1EFE7}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--green-700);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--lime)}
.sec-dark .eyebrow{color:var(--lime)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(24px,3.2vw,36px);margin-bottom:14px}
.sec-head p{color:var(--text-2);font-size:16.5px}
.sec-dark .sec-head p{color:rgba(241,239,231,.78)}

/* ===== 顶部悬浮胶囊导航 ===== */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:60;
  display:flex;justify-content:center;padding:0 20px;
  pointer-events:none;
}
.nav-pill{
  pointer-events:auto;
  width:100%;max-width:1120px;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 20px;
  border-radius:var(--r-pill);
  background:rgba(247,245,239,.82);
  border:1px solid rgba(226,222,210,.9);
  box-shadow:0 2px 10px rgba(11,43,37,.06);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:background .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled .nav-pill{
  background:rgba(247,245,239,.95);
  box-shadow:0 10px 26px rgba(11,43,37,.14);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding-right:6px}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:14px;
  background:linear-gradient(140deg,var(--green-800),var(--green-950));
  color:var(--lime);font-weight:800;font-size:13px;letter-spacing:.02em;
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:16px;font-weight:800;color:var(--green-950)}
.brand-sub{font-size:11.5px;color:var(--text-2);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--text);
  transition:background .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.nav-links a:hover{background:rgba(14,59,50,.07)}
.nav-links a.active{color:var(--green-800)}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;
  border-radius:2px;background:var(--lime);
}
.nav-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--green-950);
  font-size:15px;font-weight:800;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.nav-cta:hover{background:#D6FA63;transform:translateY(-1px);box-shadow:0 10px 22px rgba(200,242,78,.35)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-pill);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  background:var(--green-800);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--lime);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-drawer{
  position:fixed;inset:0;z-index:55;
  background:rgba(8,42,36,.97);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:96px 28px 140px;
  transform:translateY(-8px);opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.nav-drawer.is-open{opacity:1;visibility:visible;transform:none}
.nav-drawer a{
  color:#F1EFE7;font-size:20px;font-weight:700;padding:14px 0;
  border-bottom:1px solid rgba(200,242,78,.16);
}
.nav-drawer a.active{color:var(--lime)}
.drawer-cta{
  position:fixed;left:20px;right:20px;bottom:24px;
  display:flex;justify-content:center;
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  border:1px solid transparent;
}
.btn-primary{background:var(--lime);color:var(--green-950)}
.btn-primary:hover{background:#D6FA63;transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,242,78,.32)}
.btn-ghost{border-color:rgba(241,239,231,.42);color:#F1EFE7}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn-outline{border-color:var(--green-800);color:var(--green-800);background:transparent}
.btn-outline:hover{background:var(--green-800);color:#F7F5EF;transform:translateY(-2px)}

/* ===== Hero ===== */
.hero{
  position:relative;isolation:isolate;
  padding:180px 0 96px;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#F4F2EA;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(8,42,36,.94) 0%,rgba(8,42,36,.78) 52%,rgba(8,42,36,.56) 100%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:52px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(200,242,78,.14);border:1px solid rgba(200,242,78,.34);
  font-size:13px;font-weight:700;color:var(--lime);letter-spacing:.04em;
  margin-bottom:22px;
}
.hero h1{font-size:clamp(30px,5vw,52px);margin-bottom:20px;color:#FFFFFF}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-sub{font-size:17px;color:rgba(244,242,234,.84);max-width:600px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.hero-pills a{
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(244,242,234,.28);color:rgba(244,242,234,.88);
  font-size:13.5px;font-weight:600;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.hero-pills a:hover{border-color:var(--lime);color:var(--lime);background:rgba(200,242,78,.08)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.badge-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  font-size:13px;color:rgba(244,242,234,.9);
}
.badge-chip i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}

/* 倒计时卡 */
.countdown-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-lg);
  padding:28px;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.countdown-label{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13.5px;color:rgba(244,242,234,.8);margin-bottom:18px;
}
.countdown-label strong{color:var(--lime);font-size:13.5px;font-weight:700;letter-spacing:.04em}
.countdown-clock{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.cd-unit{
  background:rgba(8,42,36,.5);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-sm);
  padding:14px 8px;text-align:center;
}
.cd-unit b{display:block;font-size:clamp(24px,3.4vw,34px);font-weight:800;color:var(--lime);line-height:1.1}
.cd-unit span{font-size:12px;color:rgba(244,242,234,.7);letter-spacing:.08em}
.countdown-note{
  margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  font-size:14px;color:rgba(244,242,234,.76);
}
.countdown-note strong{color:#fff}

/* ===== 数据带 ===== */
.stats{background:var(--green-950);color:#F1EFE7;padding:64px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat-item{border-left:2px solid rgba(200,242,78,.4);padding-left:20px}
.stat-item b{display:block;font-size:clamp(36px,6vw,64px);font-weight:800;color:var(--lime);line-height:1.05;letter-spacing:-.02em}
.stat-item span{display:block;font-size:14.5px;color:rgba(241,239,231,.78);margin-top:8px}
.stats-foot{margin-top:34px;font-size:14px;color:rgba(241,239,231,.62)}

/* ===== 卖点 ===== */
.adv-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:56px;align-items:start}
.adv-left h2{font-size:clamp(24px,3.2vw,36px);margin:14px 0 16px}
.adv-left p{color:var(--text-2)}
.adv-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.adv-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.adv-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(200,242,78,.85)}
.adv-item .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--green-800);color:var(--lime);
  font-size:14px;font-weight:800;margin-bottom:16px;
}
.adv-item h3{font-size:19px;margin-bottom:10px}
.adv-item p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.adv-item:nth-child(2){margin-top:26px}
.adv-item:nth-child(4){margin-top:-26px}

/* ===== 演示 ===== */
.demo-cards{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.demo-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.demo-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(22,87,74,.5)}
.demo-card figure{margin:0;background:var(--bg-2);aspect-ratio:16/10;overflow:hidden}
.demo-card img{width:100%;height:100%;object-fit:cover}
.demo-card .dc-body{padding:24px}
.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  background:rgba(200,242,78,.24);color:var(--green-800);margin-bottom:14px;
}
.tag-orange{background:rgba(255,106,61,.14);color:#C6441F}
.demo-card h3{font-size:19px;margin-bottom:10px}
.demo-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.demo-extra{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin-top:28px}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;box-shadow:var(--sh-1);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.panel-head h3{font-size:17px}
.panel-head span{font-size:12.5px;color:var(--text-3)}
.rank-row{
  display:grid;grid-template-columns:34px 1fr 58px 58px;gap:12px;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px;
}
.rank-row:last-child{border-bottom:0}
.rank-row .pos{font-weight:800;color:var(--green-700)}
.rank-row .name{font-weight:600}
.rank-row .num{text-align:right;color:var(--text-2);font-variant-numeric:tabular-nums}
.rank-row.top .pos{color:var(--orange)}
.bracket{display:flex;flex-direction:column;gap:12px}
.bracket-row{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:var(--r-sm);
  background:var(--bg-2);border:1px solid var(--line);font-size:14px;
}
.bracket-row b{color:var(--green-800);font-weight:800;min-width:76px}
.bracket-row span{color:var(--text-2)}

/* ===== 证据 ===== */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:28px 28px 26px 32px;box-shadow:var(--sh-1);
}
.quote-card::before{
  content:"";position:absolute;left:0;top:26px;bottom:26px;width:3px;border-radius:2px;background:var(--lime);
}
.quote-card p{font-size:15px;color:var(--text);line-height:1.85;margin-bottom:18px}
.quote-meta{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--text-2)}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(140deg,var(--green-700),var(--green-950));
  color:var(--lime);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.partner-wall{
  margin-top:40px;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;
}
.partner{
  display:flex;align-items:center;justify-content:center;
  height:74px;border-radius:var(--r-sm);
  background:var(--card);border:1px solid var(--line);
  color:var(--text-3);font-size:14px;font-weight:700;letter-spacing:.05em;
  filter:grayscale(1);transition:filter .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.partner:hover{filter:grayscale(0);color:var(--green-800);border-color:rgba(200,242,78,.9);transform:translateY(-2px)}

/* ===== 最新信息 ===== */
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;gap:18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:18px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(200,242,78,.9)}
.news-thumb{
  flex:0 0 160px;width:160px;aspect-ratio:16/10;border-radius:var(--r-sm);
  overflow:hidden;background:var(--bg-2);
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{min-width:0;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card h3{
  font-size:18px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .excerpt{
  font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.news-date{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-more{
  font-size:13.5px;font-weight:700;color:var(--green-800);
  display:inline-flex;align-items:center;gap:6px;
}
.news-more::after{content:"→";transition:transform .2s var(--ease)}
.news-card:hover .news-more::after{transform:translateX(4px)}
.news-empty{
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r);
  color:var(--text-2);font-size:15px;text-align:center;padding:24px;
}
.news-empty .empty-icon{
  width:52px;height:52px;border-radius:50%;background:var(--bg-2);
  display:flex;align-items:center;justify-content:center;color:var(--green-700);font-weight:800;font-size:20px;
}
.news-section-foot{margin-top:32px;display:flex;justify-content:center}

/* ===== 方案 ===== */
.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}
.plan-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:32px 28px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.plan-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.plan-card h3{font-size:21px;margin-bottom:8px}
.plan-card .plan-desc{font-size:14px;color:var(--text-2);margin-bottom:22px;min-height:44px}
.plan-features{display:flex;flex-direction:column;gap:12px;margin-bottom:28px}
.plan-features li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--text-2)}
.plan-features svg{flex:0 0 auto;margin-top:5px}
.plan-card .btn{margin-top:auto;width:100%}
.plan-card.featured{
  background:var(--green-800);color:#F1EFE7;border-color:var(--green-800);
  transform:translateY(-8px);box-shadow:0 18px 40px rgba(11,43,37,.24);
}
.plan-card.featured:hover{transform:translateY(-11px)}
.plan-card.featured .plan-desc{color:rgba(241,239,231,.78)}
.plan-card.featured .plan-features li{color:rgba(241,239,231,.86)}
.plan-top-tag{
  position:absolute;top:-13px;left:28px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--lime);color:var(--green-950);font-size:12px;font-weight:800;letter-spacing:.05em;
}

/* ===== FAQ ===== */
.faq-list{max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0;text-align:left;font-size:17px;font-weight:700;color:var(--text);
}
.faq-q .icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  color:var(--green-800);font-weight:800;font-size:16px;line-height:1;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.faq-item.is-open .faq-q .icon{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a p{padding:0 46px 20px 0;font-size:16px;color:var(--text-2);line-height:1.85}

/* ===== 结尾 CTA ===== */
.cta-band{
  background:var(--green-950);color:#F1EFE7;border-radius:var(--r-lg);
  padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(24px,3.2vw,32px);margin-bottom:10px}
.cta-band p{color:rgba(241,239,231,.76);font-size:15.5px;max-width:560px}

/* ===== 页脚 ===== */
.site-footer{background:var(--green-900);color:rgba(241,239,231,.86);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(200,242,78,.16);color:var(--lime)}
.footer-brand span{font-size:16.5px;font-weight:800;color:#F1EFE7}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:var(--lime);margin-bottom:16px;font-weight:800}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(241,239,231,.7)}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14.5px;color:rgba(241,239,231,.82);transition:color .16s var(--ease)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  border-top:1px solid rgba(241,239,231,.14);
  padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(241,239,231,.56);
}

/* ===== 浮动 CTA ===== */
.float-cta{
  position:fixed;right:24px;bottom:26px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:var(--r-pill);
  background:var(--green-800);color:#F1EFE7;font-size:15px;font-weight:700;
  box-shadow:0 14px 30px rgba(11,43,37,.3);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s,background .2s var(--ease);
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:none}
.float-cta:hover{background:var(--green-700)}
.float-cta i{width:9px;height:9px;border-radius:50%;background:var(--lime);display:inline-block}
.float-cta.is-hidden{opacity:0;visibility:hidden;transform:translateY(10px)}

/* ===== 进入视口动画 ===== */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ===== 断点 ===== */
@media (max-width:1200px){
  .container{padding:0 28px}
  .adv-grid{gap:40px}
}
@media (max-width:992px){
  .site-header{top:12px;padding:0 14px}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .hero{padding:148px 0 80px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .adv-grid{grid-template-columns:1fr;gap:32px}
  .demo-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .demo-extra{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:1fr}
  .partner-wall{grid-template-columns:repeat(3,1fr)}
  .plan-grid{grid-template-columns:1fr;gap:28px}
  .plan-card.featured{transform:none}
  .plan-card.featured:hover{transform:translateY(-3px)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .sec{padding:76px 0}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .news-list{grid-template-columns:1fr}
  .news-card{flex-direction:column}
  .news-thumb{flex:none;width:100%;aspect-ratio:16/10}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .demo-cards{grid-template-columns:1fr}
  .adv-list{grid-template-columns:1fr}
  .adv-item:nth-child(2),.adv-item:nth-child(4){margin-top:0}
  .cta-band{padding:36px 26px}
  .float-cta{
    left:16px;right:16px;bottom:0;border-radius:0;
    justify-content:center;padding:17px 20px;
    padding-bottom:calc(17px + env(safe-area-inset-bottom));
  }
  .sec{padding:64px 0}
  .sec-head{margin-bottom:32px}
}
@media (max-width:520px){
  .hero{padding:128px 0 64px;background-image:none;background:var(--green-950)}
  .hero::before{background:linear-gradient(180deg,var(--green-950) 0%,#0E3B32 100%)}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .countdown-clock{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:1fr}
  .partner-wall{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
  .quote-card{padding:24px 22px 22px 26px}
  .panel{padding:22px 18px}
  .rank-row{grid-template-columns:28px 1fr 46px;font-size:13.5px}
  .rank-row .num:last-child{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --green:#0E3B32;
  --green-deep:#082A24;
  --green-soft:#16574A;
  --footer:#0B2B25;
  --lime:#C8F24E;
  --orange:#FF6A3D;
  --bg:#F7F5EF;
  --bg-2:#EDEAE1;
  --card:#FFFFFF;
  --line:#E2DED2;
  --ink:#16211D;
  --ink-2:#5C6A64;
  --ink-3:#8B978F;
  --ok:#2E9E6B;
  --warn:#D98A16;
  --err:#D9432F;
  --r-card:16px;
  --r-block:24px;
  --r-pill:999px;
  --r-input:12px;
  --sh-1:0 2px 8px rgba(11,43,37,.06);
  --sh-2:0 12px 28px rgba(11,43,37,.12);
  --t:200ms ease-out;
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.85;letter-spacing:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:700;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3.2vw,36px)}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--green-soft);letter-spacing:.06em;margin-bottom:14px}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--lime)}

/* 悬浮胶囊导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 20px 0}
.nav-shell{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:10px 12px 10px 20px;border:1px solid var(--line);border-radius:var(--r-pill);background:rgba(247,245,239,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:box-shadow var(--t),background var(--t)}
.site-header.is-scrolled .nav-shell{background:rgba(247,245,239,.95);box-shadow:var(--sh-2)}
.brand{display:flex;align-items:baseline;gap:8px;flex-shrink:0}
.brand-mark{font-size:18px;font-weight:800;color:var(--green-deep);letter-spacing:-.02em}
.brand-sub{font-size:12px;font-weight:600;color:var(--green-soft);padding:3px 8px;border-radius:var(--r-pill);background:rgba(200,242,78,.28)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{position:relative;display:inline-block;padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--ink-2);transition:color var(--t),background var(--t)}
.nav-links a:hover{color:var(--green);background:rgba(14,59,50,.06)}
.nav-links a.active{color:var(--green)}
.nav-links a.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--lime)}
.nav-cta-mobile{display:none}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{position:absolute;left:50%;transform:translateX(-50%);width:18px;height:2px;border-radius:2px;background:var(--green-deep);transition:transform var(--t),opacity var(--t)}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateX(-50%) rotate(45deg);top:0}
body.nav-open .nav-toggle span::after{transform:translateX(-50%) rotate(-45deg);top:0}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:var(--r-pill);font-size:15px;font-weight:700;border:1px solid transparent;transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t)}
.btn-primary{background:var(--lime);color:var(--green-deep);box-shadow:0 6px 18px rgba(200,242,78,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,242,78,.42)}
.btn-ghost{border-color:rgba(247,245,239,.55);color:#F7F5EF}
.btn-ghost:hover{background:rgba(247,245,239,.12);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:#fff;color:var(--green)}
.btn-outline:hover{border-color:var(--lime);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm{padding:9px 18px;font-size:14px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);background:rgba(200,242,78,.24);color:var(--green-soft);font-size:12px;font-weight:700;letter-spacing:.02em}
.badge-orange{background:rgba(255,106,61,.14);color:#C24A22}

/* 页头 */
.page-hero{position:relative;padding:150px 0 68px;color:#F7F5EF;background:linear-gradient(180deg,rgba(8,42,36,.94),rgba(14,59,50,.86)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}
.page-hero .crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(247,245,239,.72);margin-bottom:20px}
.page-hero .crumb a:hover{color:var(--lime)}
.page-hero .crumb .sep{opacity:.5}
.page-hero .crumb .current{color:rgba(247,245,239,.92);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.page-hero h1{font-size:clamp(26px,4vw,42px);color:#fff;max-width:900px}
.page-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;font-size:13.5px;color:rgba(247,245,239,.78)}
.page-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(247,245,239,.5)}
.page-meta .badge{background:rgba(200,242,78,.22);color:#E9FFB0}

/* 布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;align-items:start;padding:72px 0 88px}
.article-main{max-width:760px;min-width:0}
.article-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-block);padding:36px 40px;box-shadow:var(--sh-1)}
.article-panel + .article-panel{margin-top:28px}

/* 正文排版 */
.article-body{font-size:17px;line-height:1.9;color:#22302B}
.article-body > * + *{margin-top:1.1em}
.article-body > * + h2,.article-body > * + h3{margin-top:2em}
.article-body h2{font-size:clamp(22px,2.4vw,28px);padding-left:16px;position:relative;color:var(--green-deep)}
.article-body h2::before{content:"";position:absolute;left:0;top:.24em;width:4px;height:.95em;border-radius:2px;background:var(--lime)}
.article-body h3{font-size:20px;color:var(--green-deep)}
.article-body h4{font-size:17px;color:var(--green-soft)}
.article-body strong{font-weight:700;color:var(--green-deep)}
.article-body a{color:var(--green-soft);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--green-deep);text-decoration-color:var(--lime)}
.article-body ul,.article-body ol{padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-top:.5em;line-height:1.85}
.article-body li::marker{color:var(--green-soft)}
.article-body blockquote{margin:1.6em 0;padding:18px 22px;border-left:3px solid var(--lime);border-radius:0 12px 12px 0;background:var(--bg-2);color:var(--ink-2);font-size:16px}
.article-body blockquote p + p{margin-top:.8em}
.article-body img{border-radius:12px;margin:1.5em auto;background:var(--bg-2)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--ink-3);text-align:center}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:table}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.article-body th{background:var(--bg-2);font-weight:700;color:var(--green-deep)}
.article-body tr:last-child td{border-bottom:0}
.article-body code{background:var(--bg-2);border-radius:6px;padding:2px 6px;font-size:14px}

/* 侧栏 */
.article-aside{position:sticky;top:104px;display:grid;gap:20px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
.side-card h3{font-size:16px;margin-bottom:8px}
.side-card p{font-size:14px;color:var(--ink-2);line-height:1.75}
.side-actions{display:grid;gap:10px;margin-top:18px}
.side-actions .btn{width:100%}
.side-list{margin-top:16px;display:grid;gap:12px}
.side-list a{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:12px;border:1px solid transparent;transition:border-color var(--t),background var(--t),transform var(--t)}
.side-list a:hover{border-color:rgba(200,242,78,.8);background:#FBFAF4;transform:translateX(2px)}
.side-list .thumb{width:72px;height:52px;flex-shrink:0;border-radius:10px;background:var(--bg-2) center/cover no-repeat}
.side-list .txt{min-width:0}
.side-list .txt strong{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.5}
.side-list .txt span{font-size:12px;color:var(--ink-3)}

/* 空态 */
.empty-state{text-align:center;padding:56px 24px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--bg-2)}
.empty-state .mark{width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:rgba(200,242,78,.3);display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--green-deep);font-weight:800}
.empty-state h3{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--ink-2);font-size:15px;max-width:420px;margin:0 auto 22px}

/* 相关推荐 */
.related{padding:0 0 88px}
.related h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.related .lead{color:var(--ink-2);font-size:15px;margin-bottom:28px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.related-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(200,242,78,.85)}
.related-card .pic{aspect-ratio:16/10;background:var(--bg-2) center/cover no-repeat}
.related-card .body{padding:20px 22px 24px}
.related-card h3{font-size:17px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card time{display:block;margin-top:14px;font-size:13px;color:var(--ink-3)}

/* 返回入口 */
.back-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 24px;margin-bottom:88px}
.back-bar .links{display:flex;flex-wrap:wrap;gap:12px}

/* CTA */
.cta-band{background:linear-gradient(120deg,var(--green-deep),var(--green-soft));border-radius:var(--r-block);padding:56px 48px;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;color:#F7F5EF}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,32px);max-width:520px}
.cta-band p{margin-top:12px;color:rgba(247,245,239,.82);font-size:15px;max-width:560px}
.cta-wrap{padding:0 0 96px}

/* 浮动 CTA */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:70;display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:var(--r-pill);background:var(--lime);color:var(--green-deep);font-size:14px;font-weight:800;box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity var(--t),transform var(--t),visibility var(--t)}
.float-cta.is-visible{opacity:1;visibility:visible;transform:none}
.float-cta:hover{transform:translateY(-2px)}

/* 页脚 */
.site-footer{background:var(--footer);color:#EDEAE1;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:baseline;gap:8px;margin-bottom:16px}
.footer-brand .brand-mark{color:#fff;font-size:19px;font-weight:800}
.footer-brand span:last-child{font-size:12px;color:#0B2B25;background:var(--lime);padding:3px 8px;border-radius:var(--r-pill);font-weight:700}
.footer-col p{font-size:14px;color:rgba(237,234,225,.72);line-height:1.85}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li a{font-size:14px;color:rgba(237,234,225,.78);transition:color 160ms ease-out}
.footer-col li a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(237,234,225,.14);padding:22px 0 32px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(237,234,225,.6)}

@media (max-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding:56px 0 64px}
  .article-aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .site-header{padding:12px 14px 0}
  .nav-shell{padding:8px 10px 8px 16px;gap:12px}
  .nav-toggle{display:block}
  .nav-links{position:fixed;inset:0;margin:0;flex-direction:column;align-items:stretch;justify-content:center;gap:6px;padding:96px 28px 40px;background:var(--bg);transform:translateX(100%);opacity:0;visibility:hidden;transition:transform 240ms ease-out,opacity 240ms ease-out,visibility 240ms}
  body.nav-open .nav-links{transform:none;opacity:1;visibility:visible}
  .nav-links a{font-size:20px;padding:14px 16px;border-radius:14px}
  .nav-links a.active::after{left:16px;transform:none;width:24px;bottom:8px}
  .nav-cta-mobile{display:inline-flex;justify-content:center;margin-top:22px;padding:14px 20px;border-radius:var(--r-pill);background:var(--lime);color:var(--green-deep);font-weight:800}
  .nav-actions .btn{display:none}
  .page-hero{padding:120px 0 52px}
  .article-panel{padding:26px 22px}
  .related-grid{grid-template-columns:1fr}
  .article-aside{grid-template-columns:1fr}
  .cta-band{padding:40px 26px}
  .float-cta{left:14px;right:14px;bottom:14px;justify-content:center;border-radius:14px;height:56px;padding:0 18px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .article-body{font-size:16.5px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .page-hero h1{font-size:24px}
  .article-panel{padding:22px 18px}
  .page-meta{font-size:13px;gap:10px}
  .back-bar{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand-900:#0B2B25;
  --brand-800:#082A24;
  --brand-700:#0E3B32;
  --brand-600:#16574A;
  --lime:#C8F24E;
  --orange:#FF6A3D;
  --bg:#F7F5EF;
  --bg-2:#EDEAE1;
  --card:#FFFFFF;
  --line:#E2DED2;
  --t1:#16211D;
  --t2:#5C6A64;
  --t3:#8B978F;
  --ok:#2E9E6B;
  --warn:#D98A16;
  --err:#D9432F;
  --r-card:16px;
  --r-lg:24px;
  --r-pill:999px;
  --r-input:12px;
  --sh:0 2px 8px rgba(11,43,37,.06);
  --sh-hover:0 12px 28px rgba(11,43,37,.12);
  --gap:28px;
  --ease:cubic-bezier(.33,.9,.35,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--t1);
  background:var(--bg);
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:100px 0}
.section-head{max-width:760px;margin-bottom:48px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-600);background:rgba(200,242,78,.42);
  padding:6px 14px;border-radius:var(--r-pill);margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-700)}
h2.h2{font-size:clamp(24px,3.2vw,36px);margin-bottom:14px}
.section-sub{color:var(--t2);font-size:16.5px;max-width:640px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:90;padding:0 20px;pointer-events:none}
.nav-pill{
  pointer-events:auto;max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 12px 10px 18px;
  border-radius:var(--r-pill);
  background:rgba(247,245,239,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);
  box-shadow:var(--sh);
  transition:box-shadow .22s ease-out,background .22s ease-out;
}
.site-header.scrolled .nav-pill{background:rgba(247,245,239,.96);box-shadow:0 10px 26px rgba(11,43,37,.14)}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-dot{
  width:32px;height:32px;border-radius:50%;flex:0 0 auto;
  background:var(--brand-700);color:var(--lime);
  display:grid;place-items:center;font-size:13px;font-weight:800;
}
.brand-mark{font-size:17px;font-weight:800;color:var(--brand-800);letter-spacing:-.01em}
.brand-sub{
  font-size:12px;font-weight:700;color:var(--brand-800);
  background:var(--lime);padding:2px 9px;border-radius:var(--r-pill);
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;font-size:15px;font-weight:600;color:var(--t2);
  padding:9px 13px;border-radius:var(--r-pill);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a:hover{color:var(--brand-800);background:rgba(22,87,74,.08)}
.nav-links a.active{color:var(--brand-800)}
.nav-links a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;
  height:3px;border-radius:3px;background:var(--lime);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:var(--card);
  align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--brand-800);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--brand-800);border-radius:2px;
  transition:transform .2s var(--ease);
}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateY(5px) rotate(45deg)}
body.nav-open .nav-toggle span::after{transform:translateY(-5px) rotate(-45deg)}
.nav-drawer{
  pointer-events:auto;display:none;max-width:1120px;margin:12px auto 0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-hover);padding:16px;
}
.nav-drawer a{
  display:block;font-size:19px;font-weight:700;color:var(--brand-800);
  padding:14px 16px;border-radius:14px;
}
.nav-drawer a:hover,.nav-drawer a.active{background:rgba(200,242,78,.35)}
body.nav-open .nav-drawer{display:block}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--lime);color:var(--brand-800);box-shadow:0 6px 18px rgba(200,242,78,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,242,78,.36)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:#F7F5EF;border:1px solid rgba(247,245,239,.55)}
.btn-ghost:hover{background:rgba(247,245,239,.12);border-color:var(--lime);color:var(--lime)}
.btn-outline{background:transparent;color:var(--brand-800);border:1px solid var(--line)}
.btn-outline:hover{border-color:var(--lime);color:var(--brand-700);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14.5px}

/* ---------- 内页 Banner ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:158px 0 96px;
  background:var(--brand-800) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#F7F5EF;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,42,36,.94) 0%,rgba(8,42,36,.80) 46%,rgba(8,42,36,.52) 100%);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:8px;
  background:repeating-linear-gradient(135deg,var(--lime) 0 14px,rgba(200,242,78,.25) 14px 28px);
  opacity:.85;
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13.5px;color:rgba(247,245,239,.72);margin-bottom:22px}
.crumbs a:hover{color:var(--lime)}
.crumbs span{color:rgba(247,245,239,.45)}
.page-hero h1{font-size:clamp(30px,5vw,52px);margin-bottom:20px;max-width:760px}
.page-hero .lede{font-size:17.5px;max-width:620px;color:rgba(247,245,239,.86);margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hero-tags span{
  font-size:13px;font-weight:600;color:rgba(247,245,239,.9);
  border:1px solid rgba(247,245,239,.28);border-radius:var(--r-pill);
  padding:7px 14px;background:rgba(255,255,255,.06);
}

/* ---------- 数据带 ---------- */
.stats-wrap{margin-top:-58px;position:relative;z-index:5}
.stats-band{
  background:var(--brand-800);color:#F7F5EF;
  border-radius:var(--r-lg);padding:38px 36px;
  box-shadow:0 18px 40px rgba(11,43,37,.18);
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.stat b{display:block;font-size:clamp(30px,4.6vw,50px);line-height:1.05;color:var(--lime);font-weight:800;letter-spacing:-.02em}
.stat span{display:block;font-size:14px;color:rgba(247,245,239,.76);margin-top:8px}
.stats-note{grid-column:1/-1;font-size:13.5px;color:rgba(247,245,239,.62);border-top:1px solid rgba(247,245,239,.16);padding-top:16px}

/* ---------- 错位图文 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split + .split{margin-top:88px}
.split-media{position:relative;border-radius:var(--r-card);overflow:hidden;background:var(--bg-2);box-shadow:var(--sh)}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split.reverse .split-media{order:2}
.split.reverse .split-body{order:1}
.split-body h3{font-size:22px;margin-bottom:14px}
.split-body p{color:var(--t2);margin-bottom:16px}
.mini-list{display:grid;gap:10px;margin-top:22px}
.mini-list li{display:flex;gap:10px;font-size:15.5px;color:var(--t1)}
.mini-list li::before{
  content:"";flex:0 0 auto;width:8px;height:8px;margin-top:11px;border-radius:2px;
  background:var(--lime);box-shadow:0 0 0 3px rgba(200,242,78,.28);
}
.split-num{
  position:absolute;top:16px;left:16px;z-index:2;
  font-size:12.5px;font-weight:800;letter-spacing:.08em;
  background:rgba(11,43,37,.82);color:var(--lime);
  padding:6px 12px;border-radius:var(--r-pill);
}

/* ---------- 要点参数列表 ---------- */
.points-sec{background:var(--bg-2);border-radius:32px}
.points{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.point{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 26px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.point:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--lime)}
.point-ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  background:rgba(22,87,74,.09);color:var(--brand-700);
  display:grid;place-items:center;font-size:17px;font-weight:800;
}
.point h4{font-size:17px;margin-bottom:6px}
.point p{font-size:15px;color:var(--t2);line-height:1.7}

/* ---------- 横向滚动场景卡 ---------- */
.scroll-row{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 24px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.scroll-row::-webkit-scrollbar{height:8px}
.scroll-row::-webkit-scrollbar-thumb{background:rgba(11,43,37,.18);border-radius:99px}
.scene-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--lime)}
.scene-card .badge{
  display:inline-block;font-size:12px;font-weight:700;color:var(--brand-800);
  background:rgba(200,242,78,.5);padding:4px 11px;border-radius:var(--r-pill);margin-bottom:14px;
}
.scene-card h3{font-size:18px;margin-bottom:10px}
.scene-card p{font-size:15px;color:var(--t2);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  text-align:left;padding:20px 0;font-size:17px;font-weight:600;color:var(--t1);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-600)}
.faq-q .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  font-size:15px;color:var(--brand-700);font-weight:700;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a p{padding:0 0 22px;color:var(--t2);max-width:760px}
.faq-item.open .faq-a{max-height:320px}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  background:var(--brand-800);color:#F7F5EF;border-radius:32px;
  padding:64px 48px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,242,78,.35),transparent 68%);
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:12px;position:relative;z-index:2}
.cta-band p{color:rgba(247,245,239,.78);max-width:620px;position:relative;z-index:2}
.cta-band .btn{position:relative;z-index:2}

/* ---------- 交叉链接 ---------- */
.cross{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cross-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.cross-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--lime)}
.cross-card .thumb{background:var(--bg-2);overflow:hidden}
.cross-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover}
.cross-card .body{padding:22px 24px 26px}
.cross-card h3{font-size:18px;margin-bottom:8px}
.cross-card p{font-size:14.5px;color:var(--t2);line-height:1.7}
.cross-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:700;color:var(--brand-600)}
.cross-card:hover .more{color:var(--brand-800)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(247,245,239,.82);padding:72px 0 28px;margin-top:100px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:9px;margin-bottom:16px}
.footer-brand .brand-mark{font-size:18px;font-weight:800;color:#F7F5EF}
.footer-brand span:last-child{
  font-size:12px;font-weight:700;color:var(--brand-900);background:var(--lime);
  padding:2px 9px;border-radius:var(--r-pill);
}
.footer-col h4{font-size:15px;color:#F7F5EF;margin-bottom:16px;letter-spacing:.02em}
.footer-col p{font-size:14.5px;line-height:1.8;color:rgba(247,245,239,.68)}
.footer-col ul{display:grid;gap:11px}
.footer-col li a{font-size:14.5px;color:rgba(247,245,239,.78)}
.footer-col li a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,245,239,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(247,245,239,.56);
}

/* ---------- 浮动 CTA ---------- */
.fab{
  position:fixed;right:26px;bottom:30px;z-index:80;
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:var(--r-pill);
  background:var(--brand-800);color:#F7F5EF;font-size:14.5px;font-weight:700;
  box-shadow:0 12px 30px rgba(11,43,37,.28);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.fab.show{opacity:1;visibility:visible;transform:translateY(0)}
.fab:hover{background:var(--brand-700)}
.fab i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:block}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 28px}
  .split{gap:42px}
}
@media (max-width:992px){
  .section{padding:72px 0}
  .split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-media{order:0}
  .split.reverse .split-body{order:0}
  .stats-band{grid-template-columns:repeat(2,1fr);padding:32px 26px}
  .points{grid-template-columns:1fr}
  .cross{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:48px 32px}
}
@media (max-width:900px){
  .nav-links,.nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .nav-pill{padding:10px 12px 10px 16px}
  .brand-mark{font-size:16px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:64px 0}
  .page-hero{padding:130px 0 72px}
  .stats-wrap{margin-top:-40px}
  .stats-band{grid-template-columns:1fr 1fr;gap:20px;padding:28px 22px}
  .cross{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:40px 24px;border-radius:24px}
  .fab{
    right:0;left:0;bottom:0;border-radius:0;justify-content:center;
    padding:16px 20px;transform:translateY(100%);
  }
  .fab.show{transform:translateY(0)}
  .site-footer{margin-top:72px;padding:56px 0 84px}
}
@media (max-width:480px){
  .page-hero h1{font-size:30px}
  .hero-actions .btn{width:100%}
  .scene-card{flex:0 0 82%}
  .brand-sub{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --green-900:#082A24;
  --green-800:#0B2B25;
  --green-700:#0E3B32;
  --green-500:#16574A;
  --lime:#C8F24E;
  --orange:#FF6A3D;
  --bg:#F7F5EF;
  --bg-2:#EDEAE1;
  --card:#FFFFFF;
  --line:#E2DED2;
  --text:#16211D;
  --text-2:#5C6A64;
  --text-3:#8B978F;
  --ok:#2E9E6B;
  --warn:#D98A16;
  --err:#D9432F;
  --r-sm:12px;
  --r-card:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,43,37,.06);
  --sh-2:0 12px 28px rgba(11,43,37,.12);
  --container:1200px;
  --section-y:clamp(64px,8vw,108px);
  --ff:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16.5px;
  line-height:1.88;
  color:var(--text);
  background:var(--bg);
  letter-spacing:0;
}
body.nav-open{overflow:hidden}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;color:var(--text)}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s ease-out}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea{font-family:inherit;font-size:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
section[id]{scroll-margin-top:110px}
.section{padding:var(--section-y) 0}
.section-alt{background:var(--bg-2)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--green-500);text-transform:uppercase;margin-bottom:14px}
.section-head h2{font-size:clamp(24px,3.2vw,36px)}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16.5px}

/* ============ 顶部胶囊导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 20px 0;pointer-events:none}
.nav-shell{
  pointer-events:auto;
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:24px;
  padding:10px 12px 10px 20px;
  border-radius:var(--r-pill);
  background:rgba(247,245,239,.82);
  border:1px solid rgba(226,222,210,.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 2px 10px rgba(11,43,37,.05);
  transition:box-shadow .22s ease-out,background .22s ease-out;
}
.site-header.scrolled .nav-shell{background:rgba(247,245,239,.95);box-shadow:var(--sh-2)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-logo{
  width:34px;height:34px;border-radius:10px;
  background:var(--green-700);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:0;
}
.brand-text{display:flex;align-items:baseline;gap:6px;white-space:nowrap}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--green-900)}
.brand-text em{font-style:normal;font-size:12px;font-weight:600;color:var(--green-500);background:rgba(200,242,78,.5);padding:2px 8px;border-radius:var(--r-pill)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;display:block;padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--text-2);
}
.nav-links a:hover{color:var(--green-900);background:rgba(14,59,50,.06)}
.nav-links a.active{color:var(--green-900)}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:22px;height:3px;border-radius:2px;background:var(--lime);
}
.nav-cta{flex:0 0 auto;margin-left:8px}
.nav-toggle{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:50%;
  background:var(--green-700);position:relative;flex:0 0 auto;
}
.nav-toggle span{
  position:absolute;left:50%;width:20px;height:2px;border-radius:2px;background:var(--lime);
  transform:translateX(-50%);transition:transform .22s ease-out,opacity .22s ease-out;
}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.open span:nth-child(1){transform:translateX(-50%) translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateX(-50%) translateY(-6px) rotate(-45deg)}
.nav-drawer-cta{display:none}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;line-height:1;
  border:1px solid transparent;transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--lime);color:var(--green-900);box-shadow:0 6px 18px rgba(200,242,78,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,242,78,.45)}
.btn-ghost{background:transparent;color:#F7F5EF;border-color:rgba(247,245,239,.5)}
.btn-ghost:hover{background:rgba(247,245,239,.12);border-color:#F7F5EF}
.btn-dark{background:var(--green-700);color:#F7F5EF}
.btn-dark:hover{background:var(--green-500);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-outline{background:#fff;color:var(--green-700);border-color:var(--line)}
.btn-outline:hover{border-color:var(--lime);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-sm{padding:11px 20px;font-size:14.5px}
.btn:active{transform:translateY(0)}

/* ============ 页头 ============ */
.page-hero{position:relative;padding:160px 0 84px;background:var(--green-900);color:#F7F5EF;overflow:hidden}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-3.png);
  background-size:cover;background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,42,36,.94) 12%,rgba(8,42,36,.72) 58%,rgba(8,42,36,.86) 100%);
}
.page-hero-inner{position:relative;z-index:2;max-width:860px}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:rgba(247,245,239,.7);margin-bottom:20px}
.crumb a:hover{color:var(--lime)}
.crumb span{color:rgba(247,245,239,.45)}
.page-hero .eyebrow{
  display:inline-block;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(200,242,78,.16);border:1px solid rgba(200,242,78,.4);
  color:var(--lime);font-size:13px;font-weight:700;letter-spacing:.06em;margin-bottom:18px;
}
.page-hero h1{font-size:clamp(30px,5vw,50px);color:#F7F5EF}
.page-hero .lead{margin-top:20px;max-width:640px;font-size:17px;color:rgba(247,245,239,.85)}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-pills a{
  padding:9px 16px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
  border:1px solid rgba(247,245,239,.28);color:rgba(247,245,239,.9);
}
.hero-pills a:hover{border-color:var(--lime);color:var(--lime)}

/* ============ 对照表 ============ */
.cmp-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.cmp-table{width:100%;border-collapse:collapse;font-size:15.5px}
.cmp-table thead th{
  background:var(--green-700);color:#F7F5EF;font-weight:700;font-size:15px;
  text-align:left;padding:20px 24px;
}
.cmp-table thead th:first-child{width:26%}
.cmp-table thead th.hl{background:var(--green-500);color:var(--lime)}
.cmp-table tbody td{padding:18px 24px;border-top:1px solid var(--line);color:var(--text-2);vertical-align:middle}
.cmp-table tbody td:first-child{color:var(--text);font-weight:600}
.cmp-table tbody tr:hover{background:#FBFAF5}
.mark{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--text)}
.mark .dot{width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;line-height:1}
.mark.yes .dot{background:rgba(46,158,107,.14);color:var(--ok)}
.mark.no .dot{background:rgba(139,151,143,.16);color:var(--text-3)}
.mark.no{color:var(--text-3);font-weight:500}

/* ============ 双栏清单 ============ */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.list-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 28px;box-shadow:var(--sh-1);transition:box-shadow .22s ease-out,transform .22s ease-out;
}
.list-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.list-card .tag{
  display:inline-block;padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;margin-bottom:16px;
}
.list-card.tone-a .tag{background:rgba(200,242,78,.45);color:var(--green-900)}
.list-card.tone-b .tag{background:rgba(255,106,61,.14);color:#C4481F}
.list-card h3{font-size:21px;margin-bottom:8px}
.list-card>p{color:var(--text-2);font-size:15.5px;margin-bottom:18px}
.check-list li{
  display:flex;gap:12px;padding:11px 0;border-top:1px dashed var(--line);
  font-size:15.5px;color:var(--text-2);line-height:1.7;
}
.check-list li:first-child{border-top:0}
.check-list li strong{color:var(--text);font-weight:600}
.ico{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;margin-top:3px;
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.tone-a .ico{background:rgba(200,242,78,.5);color:var(--green-900)}
.tone-b .ico{background:rgba(255,106,61,.16);color:#C4481F}

/* ============ 模块卡片 ============ */
.mod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.mod-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.mod-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--lime)}
.mod-media{aspect-ratio:16/10;background:var(--bg-2);overflow:hidden}
.mod-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
.mod-card:hover .mod-media img{transform:scale(1.04)}
.mod-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.mod-body h3{font-size:20px}
.mod-body p{color:var(--text-2);font-size:15px}
.mod-body .meta{margin-top:auto;font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:8px}
.mod-body .meta .bar{width:26px;height:2px;background:var(--lime);border-radius:2px}

/* ============ FAQ ============ */
.faq-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.faq-item+.faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;text-align:left;font-size:17px;font-weight:600;color:var(--text);
  transition:color .2s ease-out,background .2s ease-out;
}
.faq-q:hover{color:var(--green-500);background:#FBFAF5}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;position:relative;
  border:1px solid var(--line);transition:transform .22s ease-out,border-color .22s ease-out,background .22s ease-out;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--green-700);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:2px}
.faq-icon::after{width:2px;height:11px;transition:opacity .22s ease-out}
.faq-item.open .faq-icon{border-color:var(--lime);background:var(--lime);transform:rotate(45deg)}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:var(--green-900)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease-out}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 26px 24px;color:var(--text-2);font-size:16px;max-width:820px}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--green-900);color:#F7F5EF;border-radius:var(--r-lg);
  padding:clamp(40px,5vw,64px) clamp(28px,5vw,56px);
  display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,242,78,.22),rgba(200,242,78,0) 68%);
}
.cta-band h2{font-size:clamp(22px,3vw,32px);color:#F7F5EF;max-width:560px}
.cta-band p{margin-top:12px;color:rgba(247,245,239,.8);max-width:560px;font-size:16px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2}

/* ============ 交叉链接 ============ */
.cross-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cross-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.cross-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--lime)}
.cross-card .kicker{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--green-500)}
.cross-card strong{font-size:19px;font-weight:700}
.cross-card span{font-size:14.5px;color:var(--text-2)}
.cross-card .go{margin-top:6px;font-size:14.5px;font-weight:700;color:var(--green-700)}
.cross-card:hover .go{color:var(--green-900)}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-800);color:rgba(247,245,239,.82);padding:72px 0 0;margin-top:var(--section-y)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:baseline;gap:8px;margin-bottom:16px}
.footer-brand .brand-mark{font-size:19px;font-weight:800;color:#F7F5EF}
.footer-brand span:last-child{font-size:12px;font-weight:600;color:var(--green-900);background:var(--lime);padding:2px 8px;border-radius:var(--r-pill)}
.footer-col p{font-size:14.5px;line-height:1.85;color:rgba(247,245,239,.7)}
.footer-col h4{font-size:15px;font-weight:700;color:#F7F5EF;margin-bottom:18px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{font-size:14.5px;color:rgba(247,245,239,.78)}
.footer-col ul li a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(247,245,239,.14);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13.5px;color:rgba(247,245,239,.6);
}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:var(--r-pill);
  background:var(--green-700);color:#F7F5EF;font-size:15px;font-weight:700;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease-out,transform .24s ease-out,background .24s ease-out,visibility .24s ease-out;
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{background:var(--green-500)}
.float-cta .dot{width:8px;height:8px;border-radius:50%;background:var(--lime)}

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

/* ============ 断点 ============ */
@media (max-width:1100px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:992px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .mod-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
  .cross-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .site-header{padding:12px 14px 0}
  .nav-shell{padding:10px 12px;gap:12px}
  .nav-toggle{display:block}
  .nav-cta{display:none}
  .nav-links{
    position:fixed;inset:0;z-index:-1;margin:0;
    flex-direction:column;align-items:stretch;justify-content:center;gap:6px;
    padding:96px 28px 120px;
    background:rgba(8,42,36,.97);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .24s ease-out,transform .24s ease-out,visibility .24s ease-out;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:none;z-index:-1}
  .nav-links a{font-size:20px;padding:16px 8px;color:rgba(247,245,239,.88);border-radius:12px}
  .nav-links a:hover,.nav-links a.active{color:var(--lime);background:rgba(247,245,239,.06)}
  .nav-links a.active::after{display:none}
  .nav-drawer-cta{
    display:flex;position:fixed;left:28px;right:28px;bottom:34px;z-index:85;
    opacity:0;visibility:hidden;transition:opacity .24s ease-out,visibility .24s ease-out;
  }
  .nav-links.open ~ .nav-drawer-cta{opacity:1;visibility:visible}
  .nav-drawer-cta .btn{width:100%}
}
@media (max-width:768px){
  .page-hero{padding:132px 0 64px}
  .cmp-table thead{display:none}
  .cmp-table,.cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%}
  .cmp-table tbody tr{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:14px 18px;margin:16px;box-shadow:var(--sh-1);
  }
  .cmp-table tbody tr:first-child{margin-top:16px}
  .cmp-table tbody td{
    border-top:1px dashed var(--line);padding:10px 0;
    display:flex;justify-content:space-between;gap:16px;text-align:right;
  }
  .cmp-table tbody td:first-child{border-top:0;padding-top:2px}
  .cmp-table tbody td::before{
    content:attr(data-th);flex:0 0 auto;text-align:left;
    font-size:14px;font-weight:700;color:var(--text-2);
  }
  .mod-grid{grid-template-columns:1fr}
  .cta-band{flex-direction:column;align-items:flex-start}
  .faq-q{padding:18px 20px;font-size:16px}
  .faq-a p{padding:0 20px 20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .float-cta{
    left:0;right:0;bottom:0;justify-content:center;border-radius:0;
    padding:18px 20px calc(18px + env(safe-area-inset-bottom));
  }
}
@media (max-width:520px){
  .container{padding:0 20px}
  body{font-size:16px}
  .brand-text em{display:none}
  .section{padding:64px 0}
  .list-card{padding:24px 20px}
  .hero-pills{gap:8px}
  .hero-pills a{font-size:13.5px;padding:8px 14px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --brand:#0E3B32;
  --brand-deep:#082A24;
  --brand-footer:#0B2B25;
  --brand-light:#16574A;
  --lime:#C8F24E;
  --orange:#FF6A3D;
  --bg:#F7F5EF;
  --bg-2:#EDEAE1;
  --card:#FFFFFF;
  --line:#E2DED2;
  --t1:#16211D;
  --t2:#5C6A64;
  --t3:#8B978F;
  --ok:#2E9E6B;
  --warn:#D98A16;
  --err:#D9432F;
  --r-card:16px;
  --r-block:24px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(11,43,37,.06);
  --sh-2:0 12px 28px rgba(11,43,37,.12);
  --w:1200px;
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--t1);
  background:var(--bg);
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-0.01em;font-weight:800}
p{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--lime);color:var(--brand-deep);padding:10px 18px;border-radius:var(--r-pill);z-index:999}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:200;pointer-events:none}
.nav-shell{
  pointer-events:auto;
  width:min(1120px,calc(100% - 32px));
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 12px 10px 20px;
  border-radius:var(--r-pill);
  background:rgba(247,245,239,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(226,222,210,.9);
  box-shadow:0 4px 16px rgba(11,43,37,.06);
  transition:box-shadow .22s ease-out,background .22s ease-out;
}
.site-header.scrolled .nav-shell{
  background:rgba(247,245,239,.95);
  box-shadow:0 12px 30px rgba(11,43,37,.16);
}
.brand{display:flex;align-items:baseline;gap:6px;flex:0 0 auto;padding-right:6px}
.brand-mark{font-size:18px;font-weight:800;color:var(--brand);letter-spacing:-0.01em}
.brand-sub{
  font-size:11px;font-weight:700;color:var(--brand-light);
  background:rgba(200,242,78,.55);
  padding:2px 8px;border-radius:var(--r-pill);letter-spacing:.02em;
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;
  font-size:15px;font-weight:600;color:var(--t2);
  padding:9px 14px;border-radius:var(--r-pill);
  transition:color .2s ease-out,background .2s ease-out;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--lime);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease-out;
}
.nav-links a:hover{color:var(--brand);background:rgba(14,59,50,.05)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--brand)}
.nav-cta{
  flex:0 0 auto;
  background:var(--brand);color:#F7F5EF;
  font-size:14px;font-weight:700;
  padding:11px 20px;border-radius:var(--r-pill);
  transition:background .2s ease-out,transform .2s ease-out,box-shadow .2s ease-out;
}
.nav-cta:hover{background:var(--brand-light);transform:translateY(-1px);box-shadow:var(--sh-2)}
.nav-toggle{
  display:none;flex:0 0 auto;width:44px;height:44px;border-radius:var(--r-pill);
  background:var(--brand);color:var(--lime);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px;
  transition:transform .2s ease-out,top .2s ease-out;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-shell.open .nav-toggle span{background:transparent}
.nav-shell.open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-shell.open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ============ 内页横幅 ============ */
.page-hero{
  position:relative;
  padding:170px 0 96px;
  color:#F7F5EF;
  background-image:linear-gradient(90deg,rgba(8,42,36,.92) 0%,rgba(8,42,36,.74) 48%,rgba(8,42,36,.55) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom-left-radius:var(--r-block);
  border-bottom-right-radius:var(--r-block);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:6px;
  background:repeating-linear-gradient(135deg,var(--lime) 0 14px,transparent 14px 28px);
  opacity:.75;
}
.crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:rgba(247,245,239,.72);margin-bottom:18px}
.crumb a:hover{color:var(--lime)}
.crumb span{color:rgba(247,245,239,.45)}
.page-hero h1{font-size:clamp(30px,5vw,52px);max-width:14em;font-weight:800}
.page-hero .lead{
  margin-top:18px;max-width:640px;font-size:17px;line-height:1.85;color:rgba(247,245,239,.86);
}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;color:#F7F5EF;
  border:1px solid rgba(247,245,239,.32);
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(247,245,239,.08);
}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;
  padding:14px 26px;border-radius:var(--r-pill);
  transition:transform .2s ease-out,box-shadow .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.btn-primary{background:var(--lime);color:var(--brand-deep)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,242,78,.32)}
.btn-ghost{background:transparent;color:#F7F5EF;border:1px solid rgba(247,245,239,.5)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-dark{background:var(--brand);color:#F7F5EF}
.btn-dark:hover{background:var(--brand-light);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-line{background:transparent;color:var(--brand);border:1px solid var(--line)}
.btn-line:hover{border-color:var(--lime);color:var(--brand-deep);background:rgba(200,242,78,.16)}

/* ============ 通用板块 ============ */
.section{padding:104px 0}
.section.tight{padding:78px 0}
.section.alt{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:52px}
.section-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-light);background:rgba(22,87,74,.1);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:16px;
}
.section-head h2{font-size:clamp(24px,3.2vw,36px);color:var(--brand-deep)}
.section-head p{margin-top:14px;color:var(--t2);font-size:16px}
.on-dark .section-head h2{color:#F7F5EF}
.on-dark .section-head p{color:rgba(247,245,239,.78)}
.on-dark{background:var(--brand-deep);color:#F7F5EF}

/* ============ 概览条 ============ */
.overview{
  display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
}
.overview-text h2{font-size:clamp(24px,3.2vw,36px);color:var(--brand-deep)}
.overview-text p{margin-top:16px;color:var(--t2)}
.check-list{margin-top:26px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:var(--t1)}
.check-list .ico{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:rgba(200,242,78,.5);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;margin-top:5px;
}
.figure-frame{
  border-radius:var(--r-card);overflow:hidden;background:var(--bg-2);
  border:1px solid var(--line);box-shadow:var(--sh-1);
}
.figure-frame img{aspect-ratio:16/10;object-fit:cover;width:100%}
.figcaption{font-size:13px;color:var(--t3);margin-top:10px;text-align:center}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:23px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--lime) 0%,rgba(200,242,78,.25) 60%,transparent 100%);
}
.tl-item{display:grid;grid-template-columns:48px 1fr;gap:26px;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-node{
  width:48px;height:48px;border-radius:50%;
  background:var(--brand);color:var(--lime);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;letter-spacing:.02em;
  border:3px solid var(--bg);box-shadow:0 0 0 1px var(--line);
  position:relative;z-index:1;
}
.tl-body{
  display:grid;grid-template-columns:236px 1fr;gap:26px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--lime)}
.tl-media{border-radius:var(--r-input);overflow:hidden;background:var(--bg-2)}
.tl-media img{aspect-ratio:16/10;object-fit:cover;width:100%}
.tl-tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--brand-deep);
  background:rgba(200,242,78,.55);padding:4px 11px;border-radius:var(--r-pill);
}
.tl-tag.warm{background:rgba(255,106,61,.16);color:#C2431F}
.tl-text h3{margin-top:12px;font-size:20px;color:var(--brand-deep)}
.tl-text p{margin-top:10px;color:var(--t2);font-size:15.5px}
.tl-points{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tl-points li{
  font-size:13px;font-weight:600;color:var(--brand-light);
  background:rgba(22,87,74,.08);border:1px solid rgba(22,87,74,.12);
  padding:5px 12px;border-radius:var(--r-pill);
}

/* ============ 数据卡片网格 ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.data-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.data-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--lime)}
.data-card .num{
  font-size:clamp(28px,3.4vw,38px);font-weight:800;color:var(--brand);line-height:1.1;
  letter-spacing:-0.02em;
}
.data-card .num small{font-size:14px;font-weight:700;color:var(--t2);margin-left:6px}
.data-card h3{margin-top:14px;font-size:18px;color:var(--brand-deep)}
.data-card p{margin-top:10px;font-size:15px;color:var(--t2)}

/* ============ 对照表 ============ */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
}
table{width:100%;border-collapse:collapse}
thead th{
  background:var(--brand-deep);color:#F7F5EF;text-align:left;
  font-size:13.5px;font-weight:700;letter-spacing:.02em;padding:16px 22px;
}
tbody td{padding:16px 22px;border-top:1px solid var(--line);font-size:15px;color:var(--t2);vertical-align:top}
tbody td:first-child{color:var(--t1);font-weight:700;width:26%}
tbody tr:hover td{background:rgba(200,242,78,.08)}

/* ============ 双栏清单 ============ */
.cols-list{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 40px;margin-top:8px}
.cols-list li{
  display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line);
}
.cols-list .dot{
  flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--orange);margin-top:11px;
}
.cols-list strong{display:block;font-size:16.5px;color:var(--brand-deep)}
.cols-list span{font-size:14.5px;color:var(--t2)}

/* ============ FAQ ============ */
.faq{margin-top:6px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--brand-deep);
  transition:color .2s ease-out;
}
.faq-q:hover{color:var(--brand-light)}
.faq-q .sign{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);position:relative;transition:transform .22s ease-out,border-color .22s ease-out,background .22s ease-out;
}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-q .sign::before{width:11px;height:2px}
.faq-q .sign::after{width:2px;height:11px}
.faq-item.open .faq-q .sign{transform:rotate(45deg);background:var(--lime);border-color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out}
.faq-a p{padding:0 46px 22px 4px;color:var(--t2);font-size:16px}
.faq-item.open .faq-a{max-height:340px}

/* ============ CTA 通栏 ============ */
.cta-band{
  background:var(--brand-deep);color:#F7F5EF;
  border-radius:var(--r-block);
  padding:60px 56px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,242,78,.22),transparent 68%);
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);color:#F7F5EF;position:relative}
.cta-band p{margin-top:12px;color:rgba(247,245,239,.78);max-width:640px;position:relative}
.cta-band .btn{position:relative}

/* ============ 交叉链接 ============ */
.cross{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cross-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.cross-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--lime)}
.cross-card .tag{font-size:12px;font-weight:700;color:var(--brand-light);letter-spacing:.06em}
.cross-card h3{font-size:19px;color:var(--brand-deep)}
.cross-card p{font-size:14.5px;color:var(--t2)}
.cross-card .go{font-size:14px;font-weight:700;color:var(--brand);margin-top:auto}
.cross-card:hover .go{color:var(--brand-light)}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:180;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand);color:var(--lime);
  font-size:14px;font-weight:700;
  padding:13px 22px;border-radius:var(--r-pill);
  box-shadow:0 12px 28px rgba(11,43,37,.24);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease-out,transform .24s ease-out,visibility .24s ease-out,background .2s ease-out;
}
.float-cta.show{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{background:var(--brand-light)}
.float-cta::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-footer);color:#F7F5EF;padding:72px 0 26px;margin-top:104px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:baseline;gap:6px;margin-bottom:16px}
.footer-brand .brand-mark{font-size:19px;font-weight:800;color:#F7F5EF}
.footer-brand span:last-child{
  font-size:11px;font-weight:700;color:var(--brand-deep);background:var(--lime);
  padding:2px 8px;border-radius:var(--r-pill);
}
.site-footer p{font-size:14px;color:rgba(247,245,239,.66);line-height:1.8}
.site-footer h4{font-size:15px;font-weight:700;color:#F7F5EF;margin-bottom:16px}
.site-footer ul{display:grid;gap:10px}
.site-footer ul a{font-size:14px;color:rgba(247,245,239,.7);transition:color .16s ease-out}
.site-footer ul a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(247,245,239,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(247,245,239,.52);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============ 断点 ============ */
@media (max-width:1200px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:80px 0}
  .overview{grid-template-columns:1fr;gap:34px}
  .tl-body{grid-template-columns:200px 1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .cross{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:900px){
  .nav-toggle{display:flex;margin-left:auto}
  .nav-cta{display:none}
  .nav-links{
    position:fixed;left:16px;right:16px;top:82px;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(247,245,239,.98);
    border:1px solid var(--line);border-radius:var(--r-block);
    padding:18px;box-shadow:var(--sh-2);
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .22s ease-out,transform .22s ease-out,visibility .22s ease-out;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav-links a{font-size:20px;font-weight:700;padding:14px 16px;border-radius:14px}
  .nav-links a::after{display:none}
  .nav-links a.active{background:rgba(200,242,78,.34);color:var(--brand-deep)}
}
@media (max-width:768px){
  body{font-size:16px}
  .page-hero{padding:140px 0 72px;border-bottom-left-radius:16px;border-bottom-right-radius:16px}
  .section{padding:64px 0}
  .section-head{margin-bottom:36px}
  .timeline::before{left:19px}
  .tl-item{grid-template-columns:40px 1fr;gap:16px}
  .tl-node{width:40px;height:40px;font-size:13px}
  .tl-body{grid-template-columns:1fr;padding:18px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .cols-list{grid-template-columns:1fr;gap:0}
  .cta-band{padding:40px 26px}
  .cross{grid-template-columns:1fr}
  .table-wrap{overflow-x:auto}
  table{min-width:560px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;
    justify-content:center;height:56px;padding:0 20px;
    padding-bottom:env(safe-area-inset-bottom,0);
    box-shadow:0 -6px 20px rgba(11,43,37,.2);
  }
  .float-cta.hide{opacity:0;visibility:hidden;transform:translateY(100%)}
  .site-footer{margin-top:64px;padding-bottom:80px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .grid-4{grid-template-columns:1fr}
  .brand-mark{font-size:16px}
  .hero-actions .btn{width:100%}
  .faq-q{font-size:16px}
  .faq-a p{padding-right:8px}
}