/* roulang page: index */
:root{
  --deep:#123B2A;
  --dark:#0A2419;
  --neon:#D8FF3E;
  --orange:#FF7A45;
  --page:#F5F7F1;
  --card:#FFFFFF;
  --ink:#102018;
  --muted:#5B685F;
  --line:#DCE5D8;
  --danger:#B42318;
  --success:#1F7A4D;
  --soft:#EDF2E7;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-panel:24px;
  --shadow:0 12px 32px rgba(18,59,42,.10);
  --shadow-hover:0 18px 42px rgba(18,59,42,.16);
  --container:1200px;
  --num:"Barlow Condensed","Oswald","Noto Sans SC",sans-serif;
  --font:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--deep);text-decoration:none;}
a:hover{color:var(--deep);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
h1,h2,h3,h4{line-height:1.28;font-weight:800;letter-spacing:0;}
p{margin-bottom:1em;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.container-wide{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:72px 0;}
.section-tight{padding:52px 0;}
.section-band{background:var(--soft);}
.section-dark{background:var(--dark);color:#DDE8D6;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  margin-bottom:14px;
  color:var(--deep);
}
.section-dark .section-head h2{color:#FFFFFF;}
.section-head p{color:var(--muted);margin-bottom:0;}
.section-dark .section-head p{color:#BBCFBE;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--deep);background:rgba(216,255,62,.45);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.section-dark .eyebrow{background:rgba(216,255,62,.16);color:var(--neon);}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--deep);}
.section-dark .eyebrow::before{background:var(--neon);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn i{font-size:14px;}
.btn-primary{background:var(--deep);color:#fff;}
.btn-primary:hover{background:#0C2C1F;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-neon{background:var(--neon);color:var(--dark);}
.btn-neon:hover{background:#C7F02B;color:var(--dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(216,255,62,.35);}
.btn-ghost{background:transparent;color:var(--deep);border-color:#BFD1BF;}
.btn-ghost:hover{background:#fff;border-color:var(--deep);transform:translateY(-2px);}
.btn-orange{background:var(--orange);color:#fff;}
.btn-orange:hover{background:#F0632C;color:#fff;transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--neon);outline-offset:2px;
}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-weight:700;font-size:15px;color:var(--deep);
  border-bottom:2px solid var(--neon);padding-bottom:2px;
}
.link-more:hover{color:#0C2C1F;border-bottom-color:var(--deep);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;line-height:1;
  padding:7px 12px;border-radius:999px;
}
.badge-cat{background:rgba(18,59,42,.08);color:var(--deep);}
.badge-promo{background:var(--orange);color:#fff;}
.badge-time{background:var(--neon);color:var(--dark);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(18,59,42,.08);}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;position:relative;
  max-width:1320px;margin:0 auto;padding:0 24px;
}
.nav-group{display:flex;align-items:center;gap:26px;}
.nav-group.right{gap:20px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);
  padding:6px 0;transition:color .18s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--deep);}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%) scaleX(0);
  width:100%;height:3px;border-radius:2px;background:var(--neon);
  transition:transform .2s ease;
}
.nav-link:hover::after{transform:translateX(-50%) scaleX(1);}
.nav-link.is-active{color:var(--deep);font-weight:700;}
.nav-link.is-active::after{transform:translateX(-50%) scaleX(1);}
.nav-link.is-active::before{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:6px;height:6px;border-radius:50%;background:var(--deep);
}
.brand{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:flex;align-items:center;gap:10px;
}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--deep);
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 2px rgba(216,255,62,.55);
  flex:0 0 auto;
}
.brand-mark span{
  font-family:var(--num);font-size:18px;font-weight:700;color:var(--neon);letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-size:17px;font-weight:800;color:var(--deep);letter-spacing:.01em;}
.brand-text i{font-style:normal;font-size:11.5px;letter-spacing:.32em;color:var(--muted);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--deep);font-size:17px;align-items:center;justify-content:center;
}
.mobile-login{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--deep);
  align-items:center;justify-content:center;font-size:16px;
}
.mobile-menu{
  display:none;
  border-top:1px solid var(--line);
  background:#FFFFFF;
  padding:12px 24px 22px;
}
.mobile-menu.is-open{display:block;}
.mobile-menu a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 4px;
  font-size:16px;font-weight:500;color:var(--ink);
  border-bottom:1px dashed var(--line);
}
.mobile-menu a.is-active{color:var(--deep);font-weight:700;}
.mobile-menu a i{color:var(--muted);font-size:13px;}
.mobile-menu .btn{width:100%;margin-top:16px;}

/* ---------- Hero ---------- */
.hero{
  padding:56px 0 64px;
  background:linear-gradient(180deg,#FFFFFF 0%,var(--page) 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:flex;flex-wrap:wrap;gap:32px;align-items:stretch;}
.hero-copy{flex:1 1 520px;max-width:640px;display:flex;flex-direction:column;justify-content:center;}
.hero-visual{flex:1 1 400px;min-width:320px;position:relative;}
.hero h1{
  font-size:clamp(32px,4.2vw,52px);
  font-weight:800;color:var(--deep);
  margin:14px 0 18px;
}
.hero h1 em{font-style:normal;color:#1F7A4D;}
.hero-sub{
  font-size:17px;line-height:1.9;color:var(--muted);
  max-width:30em;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stat{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:12px 18px;min-width:132px;
  box-shadow:0 6px 16px rgba(18,59,42,.06);
}
.hero-stat b{
  display:block;font-family:var(--num);font-size:26px;font-weight:700;color:var(--deep);line-height:1.1;
}
.hero-stat span{font-size:13px;color:var(--muted);}
.hero-visual-inner{
  position:relative;height:100%;min-height:420px;
  border-radius:var(--radius-panel);overflow:hidden;
  background-image:linear-gradient(180deg,rgba(10,36,25,.55),rgba(10,36,25,.88)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.hero-visual-inner::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(216,255,62,.35) 1px,transparent 1px);
  background-size:22px 22px;opacity:.35;
}
.lane-lines{position:absolute;inset:auto 0 0 0;height:130px;opacity:.4;}
.lane-lines span{
  position:absolute;left:0;right:0;height:1px;background:rgba(216,255,62,.55);
}
.lane-lines span:nth-child(1){bottom:24px;}
.lane-lines span:nth-child(2){bottom:52px;}
.lane-lines span:nth-child(3){bottom:80px;}
.ticket-float{
  position:absolute;left:26px;right:26px;bottom:26px;
  background:#FFFFFF;border-radius:18px;padding:16px;
  display:flex;gap:14px;align-items:center;
  box-shadow:0 18px 40px rgba(0,0,0,.28);
}
.ticket-float::before,.ticket-float::after{
  content:"";position:absolute;top:50%;transform:translateY(-50%);
  width:16px;height:16px;border-radius:50%;background:#0F3325;
}
.ticket-float::before{left:-8px;}
.ticket-float::after{right:-8px;}
.ticket-float img{
  width:88px;height:88px;border-radius:12px;object-fit:cover;flex:0 0 auto;
}
.ticket-float .tf-body{min-width:0;}
.ticket-float h3{font-size:16px;color:var(--deep);margin-bottom:4px;}
.ticket-float p{font-size:13px;color:var(--muted);margin:0;line-height:1.6;}
.ticket-float .tf-row{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap;}
.hero-score{
  position:absolute;top:22px;right:22px;
  background:rgba(10,36,25,.82);border:1px solid rgba(216,255,62,.45);
  border-radius:12px;padding:8px 14px;display:flex;align-items:center;gap:10px;
}
.hero-score span{font-family:var(--num);font-size:22px;color:var(--neon);font-weight:700;letter-spacing:.06em;}
.hero-score i{font-style:normal;font-size:11px;color:#BBCFBE;letter-spacing:.18em;}

/* ---------- 信任数据条 ---------- */
.trust-bar{background:#FFFFFF;border-bottom:1px solid var(--line);padding:26px 0;}
.trust-grid{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;}
.trust-item{
  flex:1 1 200px;display:flex;align-items:center;gap:14px;
}
.trust-item .ti-icon{
  width:46px;height:46px;border-radius:14px;flex:0 0 auto;
  background:rgba(18,59,42,.07);color:var(--deep);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.trust-item b{
  display:block;font-family:var(--num);font-size:24px;font-weight:700;color:var(--deep);line-height:1.1;
}
.trust-item span{font-size:13.5px;color:var(--muted);}

/* ---------- 权益阶梯 ---------- */
.stair-grid{display:flex;flex-wrap:wrap;gap:20px;}
.stair-card{
  position:relative;flex:1 1 240px;min-width:230px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px 24px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.stair-card:hover{transform:translateY(-4px);border-color:var(--deep);box-shadow:var(--shadow-hover);}
.stair-card::before,.stair-card::after{
  content:"";position:absolute;top:64px;width:14px;height:14px;border-radius:50%;background:var(--page);
  border:1px solid var(--line);
}
.stair-card::before{left:-8px;}
.stair-card::after{right:-8px;}
.stair-num{
  font-family:var(--num);font-size:34px;font-weight:700;color:rgba(18,59,42,.22);line-height:1;
}
.stair-card h3{font-size:19px;color:var(--deep);margin:10px 0 8px;}
.stair-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:14px;}
.stair-rule{
  border-top:1px dashed #C7D6C4;margin:0 0 14px;
}
.stair-meta{font-size:13px;color:var(--muted);margin-bottom:16px;}
.stair-meta b{color:var(--deep);font-weight:700;}
.stair-card .link-more{font-size:14px;}

/* ---------- 套餐对比 ---------- */
.plan-grid{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:28px;}
.plan-card{
  position:relative;flex:1 1 260px;min-width:250px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 24px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.plan-card:hover{transform:translateY(-4px);border-color:var(--deep);box-shadow:var(--shadow-hover);}
.plan-card.featured{
  background:var(--deep);color:#E6F1E2;border-color:var(--deep);
}
.plan-card.featured h3,.plan-card.featured .plan-price{color:#fff;}
.plan-card .corner{
  position:absolute;top:-13px;right:20px;
  background:var(--neon);color:var(--dark);
  font-size:12px;font-weight:700;padding:6px 14px;border-radius:999px;
}
.plan-card h3{font-size:20px;color:var(--deep);margin-bottom:6px;}
.plan-desc{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.plan-card.featured .plan-desc{color:#AEC6B2;}
.plan-price{
  font-family:var(--num);font-size:38px;font-weight:700;color:var(--deep);line-height:1;
  margin-bottom:6px;
}
.plan-price small{font-family:var(--font);font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;}
.plan-card.featured .plan-price small{color:#AEC6B2;}
.plan-list{margin:18px 0 24px;flex:1 1 auto;}
.plan-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14.5px;color:var(--ink);padding:7px 0;line-height:1.7;
}
.plan-card.featured .plan-list li{color:#E6F1E2;}
.plan-list i{color:var(--success);font-size:13px;margin-top:6px;flex:0 0 auto;}
.plan-card.featured .plan-list i{color:var(--neon);}
.plan-card .btn{width:100%;}
.compare-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow);
}
.compare-row{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;
  border-bottom:1px solid var(--line);
}
.compare-row:last-child{border-bottom:0;}
.compare-row > div{
  padding:16px 18px;font-size:14.5px;color:var(--ink);display:flex;align-items:center;gap:8px;
}
.compare-row.head{background:var(--soft);}
.compare-row.head > div{font-weight:700;color:var(--deep);font-size:14px;}
.compare-row .th{color:var(--muted);}
.compare-row .yes{color:var(--success);font-weight:700;}
.compare-row .no{color:#9AA79C;}
.compare-note{font-size:13px;color:var(--muted);margin-top:14px;}

/* ---------- 限时入口 ---------- */
.limit-band{
  background:var(--dark);color:#DDE8D6;position:relative;overflow:hidden;
  padding:56px 0;
}
.limit-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(216,255,62,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(216,255,62,.07) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.limit-inner{position:relative;display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;}
.limit-copy{flex:1 1 420px;}
.limit-copy h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;}
.limit-copy p{color:#B9CDBD;margin-bottom:0;font-size:15px;}
.countdown{display:flex;gap:12px;margin-top:22px;}
.countdown .cd-cell{
  background:rgba(255,255,255,.06);border:1px solid rgba(216,255,62,.35);
  border-radius:14px;padding:10px 16px;min-width:78px;text-align:center;
}
.countdown .cd-cell b{
  display:block;font-family:var(--num);font-size:34px;font-weight:700;color:var(--neon);line-height:1;
  letter-spacing:.04em;
}
.countdown .cd-cell span{font-size:11.5px;color:#A9C0AE;letter-spacing:.16em;}
.limit-card{
  flex:1 1 340px;max-width:420px;
  background:#fff;color:var(--ink);border-radius:var(--radius-panel);
  padding:28px 26px;box-shadow:0 20px 44px rgba(0,0,0,.32);
}
.limit-card h3{font-size:19px;color:var(--deep);margin-bottom:8px;}
.limit-card p{font-size:14px;color:var(--muted);margin-bottom:18px;}
.limit-card .limit-links{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.limit-card .limit-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 14px;border:1px solid var(--line);border-radius:12px;
  font-size:14.5px;font-weight:500;color:var(--deep);
  transition:background-color .18s ease,border-color .18s ease,transform .18s ease;
}
.limit-card .limit-links a:hover{background:var(--soft);border-color:var(--deep);transform:translateX(2px);}
.limit-card .btn{width:100%;}

/* ---------- 最新信息 ---------- */
.latest-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px;}
.latest-head h2{font-size:clamp(24px,2.6vw,32px);color:var(--deep);margin-bottom:10px;}
.latest-head p{color:var(--muted);margin:0;max-width:640px;}
.news-grid{display:flex;flex-wrap:wrap;gap:20px;}
.news-card{
  flex:1 1 300px;min-width:280px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:0 8px 22px rgba(18,59,42,.07);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--deep);box-shadow:var(--shadow-hover);}
.news-card.is-lead{border-left:4px solid var(--neon);}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-thumb .badge-promo{position:absolute;top:12px;left:12px;}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.news-meta time{font-size:13px;color:var(--muted);font-family:var(--num);letter-spacing:.04em;}
.news-card h3{font-size:18px;color:var(--deep);margin-bottom:10px;line-height:1.5;}
.news-card h3 a{color:inherit;}
.news-card h3 a:hover{color:#1F7A4D;}
.news-card p{
  font-size:14.5px;color:var(--muted);line-height:1.8;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.news-foot .arrow{
  width:34px;height:34px;border-radius:50%;background:var(--soft);color:var(--deep);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.news-card:hover .news-foot .arrow{background:var(--deep);color:var(--neon);transform:translateX(3px);}
.empty-state{
  width:100%;
  border:2px dashed #C9D8C6;border-radius:var(--radius-card);
  background:#FBFDF8;padding:48px 24px;text-align:center;
}
.empty-state i{font-size:26px;color:#8FA391;margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:6px;}
.empty-state p:last-of-type{margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;background:transparent;border:0;
  text-align:left;font-size:16px;font-weight:700;color:var(--deep);cursor:pointer;
  transition:background-color .18s ease;
}
.faq-q:hover{background:#F8FBF4;}
.faq-q .icon{
  width:26px;height:26px;border-radius:50%;flex:0 0 auto;
  background:var(--soft);color:var(--deep);
  display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .2s ease,background-color .2s ease,color .2s ease;
}
.faq-item.is-open .faq-q .icon{transform:rotate(180deg);background:var(--deep);color:var(--neon);}
.faq-a{
  display:none;padding:0 22px 20px;border-left:3px solid var(--neon);margin-left:20px;
  font-size:15px;color:var(--muted);line-height:1.9;
}
.faq-item.is-open .faq-a{display:block;}

/* ---------- 咨询表单 ---------- */
.contact-grid{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start;}
.contact-info{flex:1 1 360px;max-width:460px;}
.contact-info h2{font-size:clamp(24px,2.6vw,32px);color:var(--deep);margin-bottom:16px;}
.contact-info p{color:var(--muted);font-size:15.5px;}
.info-list{margin:26px 0 0;display:flex;flex-direction:column;gap:16px;}
.info-list li{display:flex;gap:14px;align-items:flex-start;}
.info-list .ii{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:#fff;border:1px solid var(--line);color:var(--deep);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.info-list b{display:block;font-size:15px;color:var(--deep);}
.info-list span{font-size:14px;color:var(--muted);}
.form-card{
  flex:1 1 480px;min-width:300px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-panel);
  padding:32px;box-shadow:var(--shadow);
}
.form-card h3{font-size:20px;color:var(--deep);margin-bottom:8px;}
.form-card .form-tip{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;color:var(--deep);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#FCFDFA;color:var(--ink);font-size:15px;font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field textarea{height:112px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--deep);background:#fff;
  box-shadow:0 0 0 3px rgba(216,255,62,.55);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--danger);}
.field .err{display:none;font-size:13px;color:var(--danger);margin-top:6px;}
.field.has-error .err{display:block;}
.check-row{display:flex;gap:10px;align-items:flex-start;margin-bottom:20px;}
.check-row input{width:18px;height:18px;margin-top:5px;flex:0 0 auto;accent-color:var(--deep);}
.check-row label{font-size:13.5px;color:var(--muted);line-height:1.7;margin:0;}
.form-card .btn{width:100%;}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:12px;
  font-size:14px;line-height:1.7;
}
.form-msg.ok{display:block;background:rgba(31,122,77,.1);color:var(--success);border:1px solid rgba(31,122,77,.3);}
.form-msg.bad{display:block;background:rgba(180,35,24,.08);color:var(--danger);border:1px solid rgba(180,35,24,.28);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#DDE8D6;padding:60px 0 0;}
.footer-grid{display:flex;flex-wrap:wrap;gap:32px;}
.footer-col{flex:1 1 220px;min-width:200px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:inset 0 0 0 2px rgba(216,255,62,.55);}
.footer-brand b{font-size:17px;color:#fff;display:block;line-height:1.2;}
.footer-brand i{font-style:normal;font-size:11.5px;letter-spacing:.3em;color:#9FB6A4;}
.footer-col p{font-size:14px;color:#B4C8B8;line-height:1.9;}
.footer-col h4{font-size:15px;color:#FFFFFF;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:#B4C8B8;transition:color .18s ease;}
.footer-links a:hover{color:var(--neon);}
.footer-contact li{font-size:14px;color:#B4C8B8;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--neon);font-size:13px;margin-top:6px;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:#9FB6A4;margin:0;}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom .fb-links a{font-size:13px;color:#9FB6A4;}
.footer-bottom .fb-links a:hover{color:var(--neon);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1100px){
  .nav-group{gap:18px;}
  .nav-link{font-size:14px;}
  .brand-text b{font-size:16px;}
}
@media screen and (max-width:1023px){
  .section{padding:56px 0;}
  .hero{padding:40px 0 52px;}
  .hero-visual-inner{min-height:360px;}
  .compare-row{grid-template-columns:1.2fr 1fr 1fr 1fr;}
  .compare-row > div{padding:14px 12px;font-size:13.5px;}
}
@media screen and (max-width:900px){
  .nav-group{display:none;}
  .nav-bar{height:64px;}
  .nav-toggle{display:flex;}
  .mobile-login{display:flex;}
  .brand{position:static;transform:none;margin:0 auto;}
  .brand-text i{display:none;}
  .site-header .nav-bar{justify-content:space-between;}
}
@media screen and (max-width:767px){
  .section{padding:42px 0;}
  .container,.container-wide{padding:0 18px;}
  .hero-copy{max-width:none;}
  .hero h1{font-size:clamp(28px,7.6vw,38px);}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-stat{flex:1 1 40%;min-width:0;}
  .hero-visual-inner{min-height:320px;}
  .ticket-float{left:16px;right:16px;bottom:16px;padding:14px;}
  .ticket-float img{width:64px;height:64px;}
  .trust-grid{gap:16px;}
  .trust-item{flex:1 1 46%;}
  .stair-grid{flex-direction:column;gap:16px;}
  .stair-card{min-width:0;}
  .stair-card::before,.stair-card::after{display:none;}
  .plan-grid{flex-direction:column;}
  .plan-card{min-width:0;}
  .compare-wrap{overflow-x:auto;}
  .compare-row{min-width:560px;}
  .limit-inner{flex-direction:column;align-items:stretch;}
  .limit-card{max-width:none;}
  .countdown .cd-cell{flex:1 1 auto;min-width:0;padding:10px 8px;}
  .countdown .cd-cell b{font-size:28px;}
  .news-grid{flex-direction:column;}
  .news-card{min-width:0;}
  .contact-grid{flex-direction:column;}
  .contact-info{max-width:none;}
  .form-card{padding:24px 20px;}
  .footer-grid{gap:26px;}
  .footer-col{flex:1 1 46%;min-width:0;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:520px){
  body{font-size:16px;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .hero-stat{flex:1 1 100%;}
  .faq-q{font-size:15px;padding:14px 16px;}
  .faq-a{margin-left:12px;padding:0 16px 18px;font-size:14.5px;}
  .footer-col{flex:1 1 100%;}
  .brand-text b{font-size:15px;}
  .limit-card{padding:22px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  .btn:hover,.stair-card:hover,.plan-card:hover,.news-card:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --green:#123B2A;
  --dark:#0A2419;
  --lime:#D8FF3E;
  --orange:#FF7A45;
  --bg:#F5F7F1;
  --card:#FFFFFF;
  --ink:#102018;
  --muted:#5B685F;
  --line:#DCE5D8;
  --danger:#B42318;
  --ok:#1F7A4D;
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:24px;
  --shadow:0 12px 32px rgba(18,59,42,.10);
  --shadow-sm:0 4px 14px rgba(18,59,42,.07);
  --container:1200px;
  --ease:180ms ease;
}
*,*::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","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:var(--green);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--dark)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:16px;color:var(--ink)}
::selection{background:var(--lime);color:var(--dark)}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px}
.section{padding:72px 0}
.section--tight{padding:56px 0}
.section--white{background:#fff}
.section--band{background:#EDF2E6;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--dark{background:var(--dark);color:#DDE8D6}

.sec-head{max-width:760px;margin-bottom:36px}
.sec-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.35;
  font-weight:800;
  letter-spacing:0;
  margin:14px 0 12px;
}
.sec-head p{color:var(--muted);font-size:16px;line-height:1.85}
.section--dark .sec-head p{color:#B9CBB9}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.2px;
  background:#E7F0DF;color:var(--green);
}
.badge--lime{background:var(--lime);color:var(--dark)}
.badge--orange{background:var(--orange);color:#fff}
.badge--ghost{background:rgba(216,255,62,.14);color:var(--lime)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15.5px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
  white-space:nowrap;
}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;pointer-events:none;transform:none}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green)}
.btn-lime{background:var(--lime);color:var(--dark);border-color:var(--lime)}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green)}
.btn-light{background:#fff;color:var(--green);border-color:#fff}
.btn--block{width:100%}
.btn--sm{height:42px;padding:0 18px;font-size:14.5px}
@media (hover:hover){
  .btn-primary:hover{background:var(--dark);border-color:var(--dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
  .btn-lime:hover{background:#E6FF72;border-color:#E6FF72;transform:translateY(-2px);box-shadow:0 10px 24px rgba(216,255,62,.28)}
  .btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
  .btn-light:hover{background:#EDF2E6;transform:translateY(-2px)}
}
.btn:active{transform:translateY(0)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(18,59,42,.08);background:#fff}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:20px;
  min-height:76px;
}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group.left{justify-content:flex-end}
.nav-group.right{justify-content:flex-start}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  padding:24px 0;
  font-size:15px;font-weight:500;color:var(--ink);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:3px;
  background:var(--lime);border-radius:3px;
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-link::before{
  content:"";position:absolute;left:50%;bottom:7px;
  width:6px;height:6px;border-radius:50%;background:var(--green);
  transform:translateX(-50%) scale(0);
  transition:transform var(--ease);
}
@media (hover:hover){
  .nav-link:hover{color:var(--green)}
  .nav-link:hover::after{transform:scaleX(1)}
}
.nav-link.is-active{color:var(--green);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active::before{transform:translateX(-50%) scale(1)}

.site-brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;color:var(--green)}
.site-brand:hover{color:var(--green)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:var(--green);color:var(--lime);
  font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  font-size:17px;font-weight:700;letter-spacing:.5px;
  box-shadow:inset 0 0 0 2px rgba(216,255,62,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:19px;font-weight:800;letter-spacing:.5px}
.brand-text i{font-style:normal;font-size:12px;color:var(--muted);letter-spacing:2px}
.header-cta{justify-self:end}
.nav-toggle,.nav-login-mini{display:none}

.mobile-menu{
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
  padding:12px 20px 20px;
}
.mobile-menu.is-open{display:block}
.mobile-menu a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 4px;
  font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-menu a.is-active{color:var(--green);font-weight:700}
.mobile-menu .btn{margin-top:16px;border-bottom:0}

/* ---------- breadcrumb ---------- */
.crumb{padding:20px 0 0;font-size:13.5px;color:var(--muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li:not(:last-child)::after{content:"/";color:#A9B6A8}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green)}
.crumb [aria-current="page"]{color:var(--green);font-weight:700}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;
  overflow:hidden;
  padding:24px 0 72px;
  background:var(--bg);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.10;
  pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(90deg,rgba(18,59,42,.07) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(0deg,rgba(18,59,42,.07) 0 1px,transparent 1px 64px);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  pointer-events:none;
}
.cat-hero>.container{position:relative;z-index:2}
.cat-hero h1{
  font-size:clamp(28px,3.6vw,46px);
  line-height:1.24;
  font-weight:800;
  letter-spacing:0;
  margin:16px 0 18px;
  max-width:16em;
}
.hero-sub{
  font-size:17px;
  line-height:1.75;
  color:#3D4C42;
  max-width:30em;
}
.anchor-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.anchor-tags a{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 16px;
  border:1px solid var(--line);border-radius:999px;
  background:#fff;font-size:14px;color:var(--green);
  transition:border-color var(--ease),background var(--ease),transform var(--ease),box-shadow var(--ease);
}
@media (hover:hover){
  .anchor-tags a:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
}
.hero-figure{
  position:relative;
  margin-top:28px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow);
  aspect-ratio:4/3;
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,36,25,0) 45%,rgba(10,36,25,.78) 100%);
}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:18px 20px;
  color:#F0F6EC;font-size:14px;line-height:1.6;
}
.hero-figure .ticket-notch{position:absolute;z-index:3;top:18px;right:18px;
  background:var(--lime);color:var(--dark);font-size:12px;font-weight:700;
  padding:6px 12px;border-radius:999px}

/* ---------- info cards ---------- */
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.info-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
@media (hover:hover){
  .info-card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:var(--shadow)}
}
.info-card h3{font-size:21px;font-weight:800;margin:14px 0 6px}
.info-card>p{color:var(--muted);font-size:15.5px;margin-bottom:16px}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 0;border-bottom:1px dashed var(--line);
  font-size:15.5px;line-height:1.75;
}
.check-list li:last-child{border-bottom:0}
.check-list i{color:var(--ok);font-size:15px;margin-top:6px;flex:0 0 auto}
.check-list--warn i{color:var(--orange)}

/* ---------- timeline ---------- */
.timeline{position:relative;margin:40px 0 0}
.tl-item{position:relative;padding:0 0 26px 88px}
.tl-item::before{
  content:"";position:absolute;left:35px;top:62px;bottom:-2px;width:2px;
  background:linear-gradient(180deg,var(--green),rgba(18,59,42,.12));
}
.tl-item:last-child{padding-bottom:0}
.tl-item:last-child::before{display:none}
.tl-num{
  position:absolute;left:0;top:0;
  width:72px;height:58px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--green);color:var(--lime);
  font-family:"Barlow Condensed","Oswald","Arial Narrow",Arial,sans-serif;
  font-size:26px;font-weight:700;letter-spacing:1px;
  box-shadow:inset 0 0 0 2px rgba(216,255,62,.22);
}
.tl-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 26px;
  box-shadow:var(--shadow-sm);
  transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
@media (hover:hover){
  .tl-item:hover .tl-body{transform:translateY(-3px);border-color:var(--green);box-shadow:var(--shadow)}
}
.tl-body h3{font-size:21px;font-weight:800;line-height:1.4}
.tl-body p{margin-top:8px;color:#3D4C42;font-size:15.8px}
.tl-tip{
  display:inline-flex;align-items:flex-start;gap:8px;margin-top:14px;
  padding:9px 14px;border-radius:10px;
  background:#F1F6EC;border-left:3px solid var(--lime);
  font-size:14px;color:var(--green);line-height:1.65;
}

/* ---------- split block ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split-media{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);aspect-ratio:4/3;background:#fff;
}
.split-media img{width:100%;height:100%}
.reason-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 0;border-bottom:1px solid rgba(18,59,42,.12);
}
.reason-list li:last-child{border-bottom:0}
.reason-num{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(216,255,62,.16);color:var(--lime);
  font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  font-size:16px;font-weight:700;
}
.reason-list h4{font-size:17px;font-weight:700;color:#fff}
.reason-list p{font-size:15px;color:#B9CBB9;margin-top:2px}

/* ---------- faq ---------- */
.faq{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:12px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.is-open{border-color:var(--green);box-shadow:var(--shadow-sm)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;min-height:56px;padding:12px 20px;
  text-align:left;font-size:16.5px;font-weight:700;color:var(--ink);
  transition:color var(--ease);
}
@media (hover:hover){.faq-q:hover{color:var(--green)}}
.faq-q i{color:var(--green);font-size:14px;transition:transform var(--ease);flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{display:none;padding:0 20px 18px 20px;border-left:3px solid var(--lime);margin-left:20px;padding-left:16px;color:#3D4C42;font-size:15.6px}
.faq-item.is-open .faq-a{display:block}

/* ---------- form ---------- */
.help-panel{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.help-info h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;font-weight:800;margin:14px 0 12px;color:#fff}
.help-info p{color:#C3D5C2;font-size:15.6px;margin-bottom:22px}
.help-meta li{display:flex;gap:10px;align-items:flex-start;color:#DDE8D6;font-size:15px;padding:8px 0}
.help-meta i{color:var(--lime);margin-top:6px}
.form-card{
  background:#fff;border-radius:var(--radius-lg);
  padding:30px;border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:7px;color:var(--ink)}
.field .req{color:var(--danger)}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#FBFCF8;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field textarea{height:110px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green);background:#fff;
  box-shadow:0 0 0 3px rgba(216,255,62,.55);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--danger);background:#FDF4F3}
.err-msg{display:none;color:var(--danger);font-size:13px;margin-top:6px}
.field.has-error .err-msg{display:block}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.7}
.agree input{width:18px;height:18px;margin-top:4px;accent-color:var(--green);flex:0 0 auto}
.form-note{margin-top:14px;font-size:13.5px;color:var(--muted)}
.form-success{
  display:none;margin-top:16px;padding:12px 16px;border-radius:10px;
  background:#EEF7EF;border:1px solid #BFE3C6;color:var(--ok);font-size:14.5px;
}
.form-success.is-visible{display:block}

/* ---------- cta strip ---------- */
.cta-strip{
  background:var(--green);color:#EAF3E4;
  border-radius:var(--radius-lg);
  padding:40px;
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
  box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.cta-strip::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(216,255,62,.10) 0 1px,transparent 1px 40px);
  pointer-events:none;
}
.cta-strip h2{font-size:clamp(22px,2.4vw,28px);font-weight:800;color:#fff;margin-bottom:8px}
.cta-strip p{color:#C3D5C2;font-size:15.5px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:#DDE8D6;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1.2fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:rgba(216,255,62,.14);color:var(--lime)}
.footer-brand b{display:block;font-size:18px;color:#fff;font-weight:800;letter-spacing:.5px}
.footer-brand i{font-style:normal;font-size:12px;letter-spacing:2px;color:#9CB39C}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:14px}
.footer-col p{font-size:14.2px;line-height:1.85;color:#B9CBB9}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a,.fb-links a{font-size:14.2px;color:#C3D5C2}
.footer-links a:hover,.fb-links a:hover,.footer-contact a:hover{color:var(--lime)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.2px;color:#C3D5C2;padding:5px 0}
.footer-contact i{color:var(--lime);margin-top:6px;font-size:13px}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(216,255,62,.16);
  padding:20px 0 26px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#9CB39C;
}
.fb-links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media screen and (max-width:1023px){
  .header-inner{grid-template-columns:auto 1fr auto;min-height:70px}
  .nav-group{display:none}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    background:#fff;color:var(--green);font-size:17px;justify-self:start;
  }
  .nav-login-mini{
    display:inline-flex;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:12px;
    background:var(--green);color:var(--lime);font-size:16px;justify-self:end;
  }
  .site-brand{justify-self:center}
  .header-cta{display:none}
  .split{grid-template-columns:1fr;gap:28px}
  .help-panel{grid-template-columns:1fr;gap:24px}
  .cta-strip{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media screen and (max-width:767px){
  .section{padding:52px 0}
  .section--tight{padding:44px 0}
  .cat-hero{padding:8px 0 52px}
  .hero-sub br{display:none}
  .info-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .tl-item{padding-left:0;padding-bottom:20px}
  .tl-item::before{display:none}
  .tl-num{position:static;width:56px;height:44px;font-size:21px;margin-bottom:12px}
  .tl-body{padding:20px}
  .form-card{padding:22px}
  .cta-strip{padding:26px}
  .faq-q{font-size:16px;padding:12px 16px}
  .faq-a{margin-left:14px;padding-left:14px}
}
@media screen and (max-width:520px){
  body{font-size:16px}
  .container{padding:0 16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .cta-actions .btn{width:100%}
  .brand-text b{font-size:17px}
  .brand-text i{font-size:11px;letter-spacing:1.5px}
  .hero-figure{aspect-ratio:4/3}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --field-green:#123B2A;
  --field-dark:#0A2419;
  --lime:#D8FF3E;
  --ticket:#FF7A45;
  --page-bg:#F5F7F1;
  --card:#FFFFFF;
  --ink:#102018;
  --muted:#5B685F;
  --line:#DCE5D8;
  --danger:#B42318;
  --success:#1F7A4D;
  --soft-green:#EAF3E4;
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 14px rgba(18,59,42,.07);
  --shadow:0 12px 32px rgba(18,59,42,.10);
  --container:1200px;
  --font:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16.5px;line-height:1.85;color:var(--ink);background:var(--page-bg);letter-spacing:.1px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:var(--field-green);text-decoration:none;transition:color .18s ease,border-color .18s ease,background .18s ease}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.container-wide{max-width:1320px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:90;background:#FFFFFF;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(18,59,42,.10)}
.header-inner{max-width:1320px;margin:0 auto;padding:0 24px;height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group.left{justify-content:flex-start}
.nav-group.right{justify-content:flex-end;gap:22px}
.nav-link{position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:8px 0;white-space:nowrap}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--lime);transform:scaleX(0);transform-origin:left center;transition:transform .18s ease}
.nav-link:hover{color:var(--field-green)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--field-green);font-weight:700}
.nav-link.is-active::before{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-9px;width:6px;height:6px;border-radius:50%;background:var(--lime)}
.brand{display:inline-flex;align-items:center;gap:10px;justify-self:center;padding:4px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--field-green);color:var(--lime);display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:.6px;box-shadow:inset 0 0 0 2px rgba(216,255,62,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;color:var(--field-green);letter-spacing:.6px}
.brand-text i{font-style:normal;font-size:11px;letter-spacing:3px;color:var(--muted);margin-top:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:700;border:1px solid transparent;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;text-align:center}
.btn-primary{background:var(--field-green);color:#FFFFFF}
.btn-primary:hover{background:#0e2f21;color:#FFFFFF;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-lime{background:var(--lime);color:var(--field-dark)}
.btn-lime:hover{background:#c9f52b;color:var(--field-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:transparent;border-color:var(--field-green);color:var(--field-green)}
.btn-ghost:hover{background:rgba(18,59,42,.06);color:var(--field-green);transform:translateY(-2px)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.45);color:#EAF3E4}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#FFFFFF;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-nav{height:40px;padding:0 20px;font-size:14px;border-radius:999px}
.nav-toggle,.mobile-login{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#FFFFFF;color:var(--field-green);font-size:17px}
.mobile-panel{display:none}
@media (max-width:1023px){
  .header-inner{height:64px;grid-template-columns:56px 1fr 56px;gap:8px;padding:0 14px}
  .nav-group{display:none}
  .nav-toggle{display:inline-flex}
  .mobile-login{display:inline-flex;justify-self:end}
  .brand-mark{width:34px;height:34px;font-size:13px}
  .brand-text b{font-size:15.5px}
  .brand-text i{font-size:10px;letter-spacing:2.4px}
  .mobile-panel{display:block;max-height:0;overflow:hidden;background:#FFFFFF;border-bottom:1px solid transparent;transition:max-height .3s ease,border-color .3s ease}
  .mobile-panel.is-open{max-height:460px;border-bottom-color:var(--line)}
  .mobile-panel a.m-link{display:flex;align-items:center;justify-content:space-between;min-height:50px;padding:0 22px;font-size:15px;color:var(--ink);border-top:1px solid var(--line)}
  .mobile-panel a.m-link:hover{background:#F5F7F1;color:var(--field-green)}
  .mobile-panel a.m-link i{color:#A9B9A3;font-size:13px}
  .mobile-panel .m-cta{padding:16px 22px 20px}
  .mobile-panel .m-cta .btn{width:100%}
}

/* ---------- 文章页头部 ---------- */
.article-hero{position:relative;padding:34px 0 42px;background:var(--page-bg);border-bottom:1px solid var(--line);overflow:hidden}
.article-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(18,59,42,.10) 1px,transparent 1px);background-size:18px 18px;opacity:.75;pointer-events:none}
.article-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--field-green) 0%,var(--lime) 58%,var(--ticket) 100%);opacity:.55}
.article-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--field-green)}
.breadcrumb .sep{color:#B4C3AE}
.breadcrumb em{font-style:normal;color:var(--field-green);font-weight:600}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.badge{display:inline-flex;align-items:center;gap:6px;height:27px;padding:0 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.3px}
.badge-cate{background:#E4F2DC;color:#1B4A33}
.badge-live{background:var(--lime);color:var(--field-dark)}
.badge-soft{background:#FFFFFF;color:var(--field-green);border:1px solid var(--line)}
.article-title{font-size:clamp(26px,3.4vw,42px);line-height:1.36;font-weight:800;color:var(--field-dark);max-width:920px;margin-bottom:20px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;color:var(--muted);align-items:center}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta i{color:#7C9B78;font-size:13px}

/* ---------- 文章主体 ---------- */
.article-section{padding:48px 0 8px}
.article-row{margin-bottom:0}
.article-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-sm)}
.article-cover{margin:0 0 28px;border-radius:14px;overflow:hidden;border:1px solid var(--line);position:relative}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-body{font-size:17px;line-height:1.95;color:var(--ink);max-width:760px;overflow-wrap:break-word}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.05em}
.article-body h2{position:relative;font-size:clamp(21px,2.3vw,27px);line-height:1.45;font-weight:800;color:var(--field-dark);margin:1.9em 0 .75em;padding-left:15px}
.article-body h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:3px;background:var(--lime);box-shadow:0 0 0 1px rgba(18,59,42,.12)}
.article-body h3{font-size:clamp(18px,1.9vw,21px);line-height:1.55;font-weight:700;color:var(--field-green);margin:1.6em 0 .6em}
.article-body h4{font-size:17px;font-weight:700;color:var(--field-dark);margin:1.4em 0 .5em}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:1.35em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.4em 0;line-height:1.85}
.article-body li::marker{color:var(--field-green)}
.article-body a{color:#0F4F35;text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:2px;text-underline-offset:3px}
.article-body a:hover{color:var(--field-dark);background:rgba(216,255,62,.28)}
.article-body strong{color:var(--field-dark);font-weight:700}
.article-body img{border-radius:12px;margin:1.4em 0;border:1px solid var(--line)}
.article-body blockquote{margin:1.5em 0;padding:16px 20px;background:#F1F7EC;border-left:4px solid var(--lime);border-radius:0 12px 12px 0;color:#274235;font-size:16px;line-height:1.9}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;line-height:1.7}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.article-body th{background:#EDF4E7;font-weight:700;color:var(--field-dark)}
.article-body tbody tr:nth-child(even) td{background:#FAFBF7}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:2em 0}
.article-body code{background:#EFF4EA;padding:2px 6px;border-radius:6px;font-size:14.5px;color:var(--field-dark)}

/* 空态 */
.empty-state{text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--radius);background:#FAFCF7}
.empty-state i{font-size:34px;color:#9FB79A;display:block;margin-bottom:14px}
.empty-state .empty-title{font-size:20px;font-weight:800;color:var(--field-dark);margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--muted);max-width:460px;margin:0 auto 22px}

/* 侧栏 */
.article-side-inner{position:sticky;top:96px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);margin-bottom:18px}
.side-title{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;color:var(--field-dark);margin-bottom:14px}
.side-title::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(216,255,62,.30)}
.toc-list{font-size:14px;line-height:1.65}
.toc-list li{margin:0}
.toc-list a{display:block;padding:6px 0 6px 12px;border-left:2px solid var(--line);color:var(--muted);transition:color .18s ease,border-color .18s ease,padding .18s ease}
.toc-list a:hover{color:var(--field-green);border-left-color:var(--lime);padding-left:16px}
.toc-list .toc-sub a{padding-left:24px;font-size:13.5px}
.toc-list .toc-sub a:hover{padding-left:28px}
.side-links{display:flex;flex-direction:column;gap:12px;font-size:14.5px;line-height:1.65}
.side-links a{display:flex;gap:9px;color:var(--ink)}
.side-links a::before{content:"›";color:var(--field-green);font-weight:800}
.side-links a:hover{color:var(--field-green)}
.side-cta{background:var(--field-green);border-color:var(--field-green);color:#E7F1E1}
.side-cta .side-title{color:#FFFFFF}
.side-cta p{font-size:14px;line-height:1.8;color:#C7DABF;margin-bottom:16px}
.side-cta .btn{width:100%}
.side-note{font-size:13px;color:var(--muted);line-height:1.8;margin-top:12px}

/* ---------- 相关推荐 ---------- */
.rel-section{padding:56px 0 8px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--field-dark);line-height:1.35}
.section-head p{font-size:14.5px;color:var(--muted);margin-top:6px}
.rel-grid{margin-bottom:-20px}
.rel-cell{margin-bottom:20px}
.rel-card{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.rel-card:hover{transform:translateY(-4px);border-color:var(--field-green);box-shadow:var(--shadow)}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rel-card-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.rel-card-body h3{font-size:16.5px;line-height:1.55;font-weight:700;color:var(--ink);margin:0}
.rel-card:hover h3{color:var(--field-green)}
.rel-card-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:6px}
.rel-card-meta .dot{width:4px;height:4px;border-radius:50%;background:#C3D2BD}

/* ---------- 底部 CTA ---------- */
.cta-band{position:relative;margin-top:60px;background:var(--field-dark);color:#E7F1E1;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(216,255,62,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(216,255,62,.07) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:center;padding:52px 0}
.cta-inner h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.4;color:#FFFFFF;margin-bottom:12px}
.cta-inner p{font-size:15px;line-height:1.85;color:#BCCFB5;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{width:100%}
.cta-actions .note{font-size:12.5px;color:#93A98E;text-align:center}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--field-dark);color:#DDE8D6;padding-top:56px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1.2fr;gap:34px;padding-bottom:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:var(--lime);color:var(--field-dark);box-shadow:none}
.footer-brand b{display:block;font-size:16px;color:#FFFFFF;line-height:1.25;letter-spacing:.6px}
.footer-brand i{display:block;font-style:normal;font-size:10.5px;letter-spacing:3px;color:#9FB49A;margin-top:2px}
.footer-col h4{font-size:15px;font-weight:800;color:#FFFFFF;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.85;color:#B9CBB4}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer-links a{color:#C6D6C1}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:#C6D6C1}
.footer-contact li{display:flex;align-items:center;gap:10px}
.footer-contact i{color:var(--lime);font-size:13px;width:16px;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:18px 0 24px;font-size:13px;color:#93A98E}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:#93A98E}
.fb-links a:hover{color:var(--lime)}

@media (max-width:1023px){
  .article-panel{padding:26px 22px}
  .article-side-inner{position:static}
  .cta-inner{grid-template-columns:1fr;gap:24px;padding:44px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-section{padding:36px 0 4px}
  .rel-section{padding:44px 0 4px}
}
@media (max-width:639px){
  body{font-size:16px}
  .article-hero{padding:24px 0 30px}
  .article-title{font-size:24px;line-height:1.45}
  .article-meta{gap:8px 16px;font-size:13px}
  .article-panel{padding:20px 16px;border-radius:18px}
  .article-body{font-size:16.5px;line-height:1.9}
  .article-body h2{font-size:20px}
  .article-body table{font-size:14px}
  .article-body th,.article-body td{padding:8px 10px}
  .cta-band{margin-top:44px}
  .footer-grid{grid-template-columns:1fr;gap:24px;padding-bottom:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section-head{margin-bottom:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --green-900:#0A2419;
  --green-800:#123B2A;
  --green-700:#1B5238;
  --lime:#D8FF3E;
  --orange:#FF7A45;
  --bg:#F5F7F1;
  --card:#FFFFFF;
  --ink:#102018;
  --muted:#5B685F;
  --line:#DCE5D8;
  --danger:#B42318;
  --success:#1F7A4D;
  --radius-card:16px;
  --radius-panel:24px;
  --radius-btn:12px;
  --shadow-soft:0 12px 32px rgba(18,59,42,.10);
  --shadow-hover:0 16px 38px rgba(18,59,42,.16);
  --font-num:"Barlow Condensed","Oswald","HarmonyOS Sans SC",sans-serif;
  --t:.18s ease;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green-800);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--green-700);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:0;line-height:1.35;}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;}
h3{font-size:clamp(18px,1.8vw,23px);font-weight:700;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--green-700);text-transform:none;
}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--lime);border-radius:2px;}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head p{color:var(--muted);margin-top:12px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#F5F7F1;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t),background var(--t);
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(18,59,42,.10);background:#FFFFFF;}
.header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:76px;
  gap:18px;
}
.nav-group{display:flex;align-items:center;gap:24px;}
.nav-group.nav-left{justify-content:flex-start;}
.nav-group.nav-right{justify-content:flex-end;}
.nav-link{
  position:relative;
  font-size:15px;font-weight:600;color:var(--ink);
  padding:8px 0;
  white-space:nowrap;
}
.nav-link:hover{color:var(--green-700);}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:transparent;border-radius:2px;transition:background var(--t);
}
.nav-link::before{
  content:"";position:absolute;left:50%;top:-2px;transform:translateX(-50%);
  width:6px;height:6px;border-radius:50%;background:transparent;transition:background var(--t);
}
.nav-link:hover::after{background:rgba(216,255,62,.8);}
.nav-link:hover::before{background:var(--lime);}
.nav-link.is-active{color:var(--green-800);}
.nav-link.is-active::after{background:var(--lime);}
.nav-link.is-active::before{background:var(--lime);}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  justify-self:center;color:var(--green-800);
}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--green-800);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-num);font-weight:700;font-size:19px;letter-spacing:.04em;
  box-shadow:inset 0 0 0 1px rgba(216,255,62,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:16px;font-weight:800;letter-spacing:.02em;}
.brand-text i{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.14em;}
.nav-toggle,.mobile-login{display:none;}
.nav-toggle{
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--green-800);border-radius:2px;transition:transform var(--t),opacity var(--t);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.mobile-login{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;color:var(--green-800);font-size:16px;
}
.mobile-menu{
  border-top:1px solid var(--line);background:#fff;padding:12px 0 20px;
}
.mobile-menu[hidden]{display:none;}
.mobile-menu a{
  display:flex;align-items:center;min-height:48px;
  padding:0 6px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px dashed var(--line);
}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a.is-active{color:var(--green-800);box-shadow:inset 3px 0 0 var(--lime);padding-left:14px;}

/* ============ 按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform var(--t),background var(--t),border-color var(--t),color var(--t),box-shadow var(--t);
  text-decoration:none;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;cursor:not-allowed;transform:none;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--green-800);color:#fff;}
.btn-primary:hover{background:#0E2E20;color:#fff;}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#C7EE2C;color:var(--ink);}
.btn-outline{background:transparent;color:var(--green-800);border-color:var(--green-800);}
.btn-outline:hover{background:var(--green-800);color:#fff;}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-block{width:100%;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;line-height:1.5;
}
.badge-lime{background:var(--lime);color:var(--green-900);}
.badge-soft{background:rgba(216,255,62,.14);color:var(--lime);border:1px solid rgba(216,255,62,.35);}
.badge-leaf{background:#E8F5DC;color:var(--green-800);}
.text-link{
  color:var(--green-800);font-weight:700;
  text-decoration:underline;text-decoration-color:var(--lime);
  text-decoration-thickness:2px;text-underline-offset:4px;
}
.text-link:hover{color:var(--green-700);}

/* ============ 面包屑 ============ */
.crumb-bar{background:#EFF3EA;border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:14px 0;font-size:13.5px;color:var(--muted);
}
.crumb a{color:var(--muted);font-weight:600;}
.crumb a:hover{color:var(--green-800);}
.crumb i{font-size:10px;opacity:.6;}
.crumb .current{color:var(--green-800);font-weight:700;}

/* ============ 分类 Hero ============ */
.hero{
  position:relative;
  padding:64px 0 68px;
  background:
    linear-gradient(115deg,rgba(10,36,25,.96) 0%,rgba(18,59,42,.94) 58%,rgba(18,59,42,.86) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(216,255,62,.16) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{row-gap:36px;align-items:center;}
.hero h1{
  color:#fff;
  font-size:clamp(28px,3.6vw,44px);
  font-weight:800;
  line-height:1.32;
  margin:16px 0 18px;
  max-width:16em;
}
.hero-sub{
  color:#DDE8D6;font-size:16.5px;line-height:1.9;max-width:32em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.anchor-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.anchor-tags a{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:999px;
  border:1px solid rgba(216,255,62,.35);
  background:rgba(216,255,62,.10);
  color:#EAF7C9;font-size:13px;font-weight:600;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.anchor-tags a:hover{background:var(--lime);color:var(--green-900);border-color:var(--lime);}
.hero-figure{
  margin:0;border-radius:var(--radius-panel);overflow:hidden;
  border:1px solid rgba(216,255,62,.28);
  box-shadow:0 24px 48px rgba(0,0,0,.28);
  background:var(--green-900);
  aspect-ratio:4/3;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}

/* ============ 服务支持双栏 ============ */
.support-grid{display:grid;grid-template-columns:360px 1fr;gap:32px;align-items:start;}
.sticky-card{
  position:sticky;top:100px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-panel);
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.sticky-card .sc-head{
  background:var(--green-800);color:#fff;padding:22px 24px;
}
.sticky-card .sc-head h3{color:#fff;font-size:20px;}
.sticky-card .sc-head p{color:#CFE0C6;font-size:13.5px;margin:6px 0 0;}
.sc-body{padding:22px 24px 26px;}
.sc-list li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;color:var(--muted);
}
.sc-list li:last-child{border-bottom:none;}
.sc-list i{color:var(--green-700);width:18px;margin-top:5px;font-size:14px;}
.sc-list b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px;}
.sc-body .btn{margin-top:18px;}
.sc-note{
  margin-top:16px;padding:12px 14px;border-radius:12px;
  background:#F3F8EC;border:1px solid #E2EFD4;
  font-size:13px;color:var(--muted);line-height:1.75;
}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  transition:border-color var(--t),box-shadow var(--t);
}
.faq-item:hover{border-color:#BFD3B4;}
.faq-item summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;
  font-size:16px;font-weight:700;color:var(--ink);
  cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--green-700);
  transition:transform var(--t);
  flex:none;
}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--lime);border-color:#C7DBBB;}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-body{
  padding:0 20px 18px 20px;
  color:var(--muted);font-size:15.5px;line-height:1.9;
  border-top:1px dashed var(--line);
  margin-top:-2px;padding-top:16px;
}

/* ============ 安全提示小卡 ============ */
.tip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:26px;}
.tip-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--green-800);}
.tip-card .tip-icon{
  width:38px;height:38px;border-radius:11px;
  background:#EAF6D6;color:var(--green-800);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;margin-bottom:12px;
}
.tip-card h4{font-size:16.5px;margin-bottom:6px;}
.tip-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}

/* ============ 自检清单 ============ */
.check-band{background:#EDF2E6;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.check-item{
  display:flex;gap:14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;
  transition:transform var(--t),box-shadow var(--t);
}
.check-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);}
.check-icon{
  flex:none;width:26px;height:26px;border-radius:8px;
  background:var(--lime);color:var(--green-900);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;margin-top:3px;
}
.check-item b{display:block;font-size:15.5px;margin-bottom:4px;}
.check-item p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.8;}

/* ============ 流程带 ============ */
.flow-band{
  position:relative;
  background:linear-gradient(180deg,var(--green-800) 0%,var(--green-900) 100%);
  color:#fff;
  padding:68px 0;
  overflow:hidden;
}
.flow-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:48px 48px;pointer-events:none;
}
.flow-band .container{position:relative;z-index:2;}
.flow-band h2{color:#fff;}
.flow-band .lead{color:#CFE0C6;margin-top:12px;max-width:46em;}
.flow-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px;}
.flow-list li{
  position:relative;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(216,255,62,.24);
  border-radius:var(--radius-card);
  padding:22px 20px 24px;
}
.flow-num{
  font-family:var(--font-num);
  font-size:34px;font-weight:700;line-height:1;
  color:var(--lime);letter-spacing:.04em;
  display:block;margin-bottom:12px;
}
.flow-list h3{color:#fff;font-size:18px;margin-bottom:8px;}
.flow-list p{color:#C7D8BD;font-size:14.5px;margin:0;line-height:1.8;}

/* ============ 咨询表单 ============ */
.consult{background:var(--bg);}
.consult-info h2{margin-bottom:14px;}
.consult-info p{color:var(--muted);}
.info-list{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.info-list li{display:flex;gap:12px;font-size:15px;color:var(--muted);}
.info-list i{color:var(--green-700);margin-top:6px;font-size:14px;}
.info-list b{color:var(--ink);}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-panel);
  box-shadow:var(--shadow-soft);
  padding:30px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:var(--ink);}
.field label .req{color:var(--danger);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:12px;
  background:#FBFCF8;color:var(--ink);font-size:15px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
  font-family:inherit;
}
.field textarea{height:auto;min-height:118px;padding:12px 14px;line-height:1.8;resize:vertical;}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%23123B2A' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:11px;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--green-800);
  box-shadow:0 0 0 3px rgba(216,255,62,.55);
  background:#fff;
}
.field .err{display:none;color:var(--danger);font-size:13px;margin-top:6px;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--danger);}
.field.has-error .err{display:block;}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;}
.check-line input{width:18px;height:18px;margin-top:4px;flex:none;accent-color:var(--green-800);}
.form-alert{
  display:none;margin-top:16px;padding:12px 14px;border-radius:12px;
  font-size:14px;line-height:1.7;
}
.form-alert.success{display:block;background:#E9F7EF;border:1px solid #BEE3CE;color:var(--success);}
.form-alert.error{display:block;background:#FCEDEC;border:1px solid #F3C9C5;color:var(--danger);}

/* ============ CTA 带 ============ */
.cta-strip{
  background:linear-gradient(120deg,var(--green-900),var(--green-800));
  color:#fff;padding:56px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.4vw,30px);}
.cta-inner p{color:#CFE0C6;margin:10px 0 0;max-width:44em;}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-900);color:#DDE8D6;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(216,255,62,.14);color:var(--lime);box-shadow:inset 0 0 0 1px rgba(216,255,62,.4);}
.footer-brand b{display:block;color:#fff;font-size:16px;line-height:1.2;}
.footer-brand i{display:block;font-style:normal;font-size:11px;letter-spacing:.14em;color:#A9C09C;}
.footer-col p{color:#B7CBB0;font-size:14px;line-height:1.85;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#C4D6BA;font-size:14.5px;}
.footer-links a:hover{color:var(--lime);}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:#C4D6BA;margin-bottom:10px;}
.footer-contact i{margin-top:5px;color:var(--lime);font-size:13px;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#9FB497;
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.fb-links a{color:#9FB497;}
.fb-links a:hover{color:var(--lime);}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .header-inner{grid-template-columns:1fr auto 1fr;}
  .nav-group{gap:16px;}
  .nav-link{font-size:14px;}
  .support-grid{grid-template-columns:1fr;gap:26px;}
  .sticky-card{position:static;}
  .flow-list{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:56px 0;}
  .tip-grid{grid-template-columns:1fr;}
}
@media (max-width:900px){
  .nav-group{display:none;}
  .nav-toggle{display:inline-flex;justify-self:start;}
  .mobile-login{display:inline-flex;justify-self:end;}
  .header-inner{height:64px;grid-template-columns:auto 1fr auto;gap:10px;}
  .brand{grid-column:2;justify-self:center;}
  .brand-mark{width:34px;height:34px;font-size:17px;}
  .brand-text b{font-size:15px;}
  .brand-text i{font-size:10px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.82;}
  .container{padding:0 18px;}
  .section{padding:40px 0;}
  .hero{padding:44px 0 48px;}
  .hero-figure{aspect-ratio:4/3;}
  .hero-actions .btn{flex:1 1 auto;}
  .check-list{grid-template-columns:1fr;}
  .flow-list{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .form-card{padding:22px 18px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-inner .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .crumb{padding:12px 0;font-size:13px;}
  .faq-item summary{font-size:15.5px;padding:14px 16px;}
  .faq-body{padding:14px 16px 18px;}
}
@media (max-width:520px){
  .hero h1{font-size:26px;}
  .hero-sub{font-size:15.5px;}
  .brand-text b{font-size:14px;}
  .brand-text i{font-size:9.5px;}
  .btn{height:46px;padding:0 18px;font-size:14.5px;}
  .sticky-card .sc-head{padding:18px;}
  .sc-body{padding:18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .btn:hover,.tip-card:hover,.check-item:hover{transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#102018;
  --ink-soft:#5B685F;
  --green-900:#0A2419;
  --green-800:#123B2A;
  --green-700:#1B5238;
  --lime:#D8FF3E;
  --orange:#FF7A45;
  --bg:#F5F7F1;
  --card:#FFFFFF;
  --line:#DCE5D8;
  --danger:#B42318;
  --ok:#1F7A4D;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-panel:24px;
  --shadow-sm:0 4px 14px rgba(18,59,42,.07);
  --shadow:0 12px 32px rgba(18,59,42,.10);
  --container:1200px;
  --nav-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:100px}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:800;color:var(--green-900);line-height:1.32;margin:0;letter-spacing:0}
h1{font-size:clamp(27px,3.3vw,42px);line-height:1.28}
h2{font-size:clamp(23px,2.5vw,32px);line-height:1.35}
h3{font-size:clamp(18px,1.5vw,21px);line-height:1.45}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--green-800);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--green-700)}
img{display:block;max-width:100%;height:auto}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
figure{margin:0}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:#FFFFFF;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(18,59,42,.09)}
.nav-wrap{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:var(--nav-h);max-width:1320px;margin:0 auto;padding:0 24px;gap:20px;
}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group.left{grid-column:1;justify-self:end}
.nav-group.right{grid-column:3;justify-self:start}
.nav-link{
  position:relative;display:inline-block;padding:4px 2px;
  font-size:15px;font-weight:500;color:var(--ink);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:2px;
  background:transparent;transition:background .18s ease;
}
.nav-link:hover{color:var(--green-800)}
.nav-link:hover::after{background:var(--line)}
.nav-link.is-active{color:var(--green-800);font-weight:700}
.nav-link.is-active::after{background:var(--lime)}
.nav-link.is-active::before{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:-14px;width:6px;height:6px;border-radius:50%;background:var(--lime);
}
.brand{grid-column:2;justify-self:center;display:flex;align-items:center;gap:10px;color:var(--green-800)}
.brand:hover{color:var(--green-800)}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--green-800);color:var(--lime);
  display:grid;place-items:center;font-size:13px;font-weight:800;letter-spacing:.5px;flex:0 0 auto;
}
.brand-text b{display:block;font-size:17px;line-height:1.2;font-weight:800}
.brand-text i{display:block;font-style:normal;font-size:11px;letter-spacing:2px;color:var(--ink-soft);line-height:1.4}
.nav-cta{min-height:42px;padding:0 20px;font-size:14.5px}
.nav-toggle{display:none}
.login-icon{display:none}
.mobile-nav{
  display:none;position:fixed;left:0;right:0;top:64px;z-index:59;
  background:#FFFFFF;border-bottom:1px solid var(--line);
  box-shadow:0 18px 32px rgba(18,59,42,.14);
  padding:12px 20px 22px;max-height:calc(100vh - 64px);overflow-y:auto;
}
.mobile-nav.is-open{display:block}
.mobile-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 6px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--ink);font-weight:600;
}
.mobile-nav a.is-active{color:var(--green-800)}
.mobile-nav a.is-active::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
.mobile-nav .m-cta{
  margin-top:16px;justify-content:center;border:0;border-radius:var(--radius-btn);
  background:var(--green-800);color:#fff;font-weight:700;
}
.mobile-nav .m-cta:hover{background:var(--green-700);color:#fff}

/* ============ 通用按钮 / 徽章 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15.5px;font-weight:700;line-height:1;text-align:center;
  border:1.5px solid transparent;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-lime{background:var(--lime);color:var(--green-900);box-shadow:0 8px 20px rgba(216,255,62,.22)}
.btn-lime:hover{background:#E7FF72;color:var(--green-900)}
.btn-primary{background:var(--green-800);color:#FFFFFF}
.btn-primary:hover{background:var(--green-700);color:#FFFFFF}
.btn-ghost{background:transparent;border-color:var(--green-800);color:var(--green-800)}
.btn-ghost:hover{background:var(--green-800);color:#FFFFFF}
.btn-ghost-light{background:transparent;border-color:rgba(221,232,214,.45);color:#EAF3E4}
.btn-ghost-light:hover{border-color:var(--lime);color:var(--lime);background:rgba(216,255,62,.08)}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.4px;line-height:1.6;
}
.badge--lime{background:var(--lime);color:var(--green-900)}
.badge--soft{background:#E6F0DC;color:var(--green-800)}
.badge--orange{background:var(--orange);color:#FFFFFF}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--green-700);margin-bottom:10px;
}
.eyebrow::before{
  content:"";display:inline-block;width:22px;height:2px;background:var(--lime);
  vertical-align:middle;margin-right:8px;
}

/* ============ 分类 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;background:var(--green-900);color:#E8F1E2;
  padding:34px 0 64px;
}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.32;filter:saturate(.85);
}
.page-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(10,36,25,.96) 0%,rgba(10,36,25,.78) 55%,rgba(18,59,42,.62) 100%);
}
.page-hero::after{
  content:"";position:absolute;top:0;bottom:0;right:-80px;width:440px;pointer-events:none;
  background-image:radial-gradient(circle,rgba(216,255,62,.3) 1.5px,transparent 1.5px);
  background-size:22px 22px;opacity:.45;
  -webkit-mask-image:linear-gradient(to left,#000 10%,transparent 92%);
  mask-image:linear-gradient(to left,#000 10%,transparent 92%);
}
.page-hero__inner{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:#A9C3B4;margin-bottom:30px}
.breadcrumb a{color:#DDE8D6}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb .sep{opacity:.55}
.breadcrumb [aria-current]{color:var(--lime)}
.page-hero__copy h1{color:#FFFFFF;margin:14px 0 16px;max-width:16em}
.hero-sub{color:#C6D8CB;font-size:16.5px;line-height:1.9;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-anchors{display:flex;flex-wrap:wrap;gap:10px}
.hero-anchors a{
  display:inline-block;padding:7px 15px;border-radius:999px;
  border:1px solid rgba(221,232,214,.28);color:#CFE2D4;font-size:13.5px;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.hero-anchors a:hover{border-color:var(--lime);color:var(--lime);background:rgba(216,255,62,.1)}
.hero-figure{
  position:relative;margin:34px 0 0;border-radius:var(--radius-panel);overflow:hidden;
  border:1px solid rgba(221,232,214,.22);box-shadow:0 20px 46px rgba(0,0,0,.30);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px 14px;
  background:linear-gradient(to top,rgba(10,36,25,.94),rgba(10,36,25,0));
  color:#E4EFE0;font-size:13px;line-height:1.6;
}

/* ============ 板块 ============ */
.section{padding:72px 0}
.section--white{background:#FFFFFF}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px;flex-wrap:wrap}
.section-head--center{flex-direction:column;align-items:center;text-align:center;justify-content:center}
.section-note{max-width:430px;color:var(--ink-soft);font-size:15px;line-height:1.8}

/* ============ 筛选标签 ============ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.chip{
  padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#FFFFFF;
  color:var(--ink);font-size:14px;font-weight:600;min-height:40px;
  transition:transform .18s ease,border-color .18s ease,background .18s ease,color .18s ease;
}
.chip:hover{border-color:var(--green-800);color:var(--green-800);transform:translateY(-1px)}
.chip.is-on{background:var(--green-800);border-color:var(--green-800);color:var(--lime)}

/* ============ 项目卡片 ============ */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project-card{
  display:flex;flex-direction:column;background:#FFFFFF;border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.project-card:hover{transform:translateY(-4px);border-color:var(--green-800);box-shadow:var(--shadow)}
.project-card.is-hidden{display:none}
.project-card__media{position:relative}
.project-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.chip-tag{
  position:absolute;left:14px;top:14px;padding:4px 11px;border-radius:999px;
  background:rgba(10,36,25,.88);color:var(--lime);font-size:12px;font-weight:700;letter-spacing:.4px;
}
.project-card__body{display:flex;flex-direction:column;gap:10px;padding:20px 20px 22px;flex:1}
.project-card__body h3{font-size:19px}
.project-card__body p{color:var(--ink-soft);font-size:15px;line-height:1.8;flex:1}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--green-800)}
.link-arrow i{font-size:12px;transition:transform .18s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ 图文错位双列 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split + .split{margin-top:68px}
.split--reverse .split__text{order:2}
.split--reverse .split__media{order:1}
.split__text h2{margin-bottom:16px}
.split__text > p{color:var(--ink-soft);font-size:16px;margin-bottom:20px}
.split__media{position:relative}
.split__media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-panel);
  box-shadow:var(--shadow);
}
.split__media .media-tag{
  position:absolute;left:18px;bottom:18px;padding:6px 14px;border-radius:999px;
  background:rgba(10,36,25,.88);color:#EAF3E4;font-size:12.5px;font-weight:600;
}
.tick-list li{display:flex;align-items:flex-start;gap:11px;margin-bottom:13px;font-size:15.5px;line-height:1.8}
.tick-list li:last-child{margin-bottom:0}
.tick-list i{color:var(--green-700);font-size:14px;margin-top:7px;flex:0 0 auto}

/* ============ 赛前核对面板 ============ */
.check-panel{
  position:relative;overflow:hidden;background:var(--green-900);color:#DDE8D6;
  border-radius:var(--radius-panel);padding:48px 44px;
}
.check-panel::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle,rgba(216,255,62,.16) 1px,transparent 1px);
  background-size:18px 18px;opacity:.55;
}
.check-panel > *{position:relative;z-index:1}
.check-panel h2{color:#FFFFFF;margin:14px 0 14px}
.check-panel__intro p{color:#B9CFBE;font-size:15.5px;line-height:1.85;max-width:24em}
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}
.check-list li{
  display:flex;align-items:flex-start;gap:11px;padding:15px 16px;
  background:rgba(255,255,255,.05);border:1px solid rgba(221,232,214,.16);
  border-radius:14px;font-size:15px;line-height:1.75;
}
.check-list i{color:var(--lime);font-size:14px;margin-top:6px;flex:0 0 auto}

/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto}
.faq-item{
  background:#FFFFFF;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .18s ease,background .18s ease;
}
.faq-item[open]{border-color:var(--green-800);background:#FCFDF9}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:56px;padding:16px 22px;font-size:16px;font-weight:700;color:var(--green-900);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;line-height:1;color:var(--green-700);font-weight:700;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"\2212"}
.faq-item summary:hover{color:var(--green-700)}
.faq-body{
  margin:0 22px 20px;padding-left:16px;border-left:4px solid var(--lime);
  color:var(--ink-soft);font-size:15.5px;line-height:1.9;
}

/* ============ CTA 色带 ============ */
.cta-band{position:relative;overflow:hidden;background:var(--green-800);color:#DDE8D6;padding:58px 0}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(216,255,62,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(216,255,62,.07) 1px,transparent 1px);
  background-size:36px 36px;
}
.cta-band__inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#FFFFFF;margin-bottom:10px}
.cta-band p{color:#C6D8CB;font-size:15.5px;max-width:620px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-900);color:#DDE8D6;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(216,255,62,.14);color:var(--lime);border:1px solid rgba(216,255,62,.3)}
.footer-brand b{display:block;color:#FFFFFF;font-size:17px;line-height:1.2;font-weight:800}
.footer-brand i{display:block;font-style:normal;font-size:11px;letter-spacing:2px;color:#9FBBA9;line-height:1.4}
.footer-col h4{color:#FFFFFF;font-size:15px;margin-bottom:16px;letter-spacing:.5px}
.footer-col p{color:#A9C3B4;font-size:14px;line-height:1.85}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#C6D8CB;font-size:14.5px;width:fit-content}
.footer-links a:hover{color:var(--lime)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:#C6D8CB;font-size:14.5px;margin-bottom:12px;line-height:1.7}
.footer-contact i{color:var(--lime);font-size:13px;margin-top:6px;flex:0 0 auto}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(221,232,214,.16);padding:20px 0 24px;color:#9FBBA9;font-size:13.5px;
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:#C6D8CB}
.fb-links a:hover{color:var(--lime)}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .split{gap:40px}
}
@media (max-width:1023px){
  :root{--nav-h:64px}
  .nav-wrap{grid-template-columns:44px 1fr 44px;height:64px;padding:0 16px;gap:0}
  .nav-group.left,.nav-group.right{display:none}
  .nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    grid-column:1;justify-self:start;width:44px;height:44px;border-radius:12px;
    border:1px solid var(--line);background:#FFFFFF;color:var(--green-800);
  }
  .brand{grid-column:2;justify-self:center}
  .login-icon{
    display:inline-flex;align-items:center;justify-content:center;
    grid-column:3;justify-self:end;width:44px;height:44px;border-radius:12px;
    border:1px solid var(--line);background:#FFFFFF;color:var(--green-800);
  }
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:12px}
  .brand-text b{font-size:15.5px}
  .brand-text i{font-size:10px;letter-spacing:1.6px}

  .section{padding:56px 0}
  .page-hero{padding:28px 0 52px}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .split + .split{margin-top:44px}
  .split--reverse .split__text{order:1}
  .split--reverse .split__media{order:2}
  .split__media img{aspect-ratio:16/10}
  .check-panel{padding:38px 28px}
  .check-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:639px){
  .container{padding:0 18px}
  .section{padding:38px 0}
  .page-hero{padding:22px 0 40px}
  .page-hero::after{display:none}
  .breadcrumb{font-size:12.5px;margin-bottom:22px}
  .hero-sub{font-size:15.5px;margin-bottom:22px}
  .hero-actions .btn{width:100%}
  .hero-anchors a{font-size:13px;padding:7px 13px}
  .hero-figure{margin-top:26px}
  .project-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:22px}
  .section-head--center{align-items:center}
  .section-note{max-width:none}
  .check-panel{padding:28px 20px;border-radius:18px}
  .check-list li{font-size:14.5px;padding:13px 14px}
  .faq-item summary{font-size:15px;padding:14px 16px}
  .faq-body{margin:0 16px 18px;font-size:15px}
  .cta-band{padding:42px 0}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding-top:44px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;scroll-behavior:auto!important}
  .btn:hover,.project-card:hover,.chip:hover{transform:none}
}