/* roulang page: index */
:root{
  --brand:#0B4F43;
  --brand-2:#0E7C66;
  --brand-3:#14B08A;
  --accent:#C9F24D;
  --accent-2:#FF7A2F;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --dark:#101514;
  --text:#121A18;
  --text-2:#4A5A55;
  --text-3:#7C8A85;
  --border:#E3E6E1;
  --border-dark:rgba(255,255,255,.12);
  --ok:#1E9E6A;
  --warn:#D9432F;
  --r-xl:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-btn:14px;
  --sh-1:0 1px 2px rgba(16,21,20,.06);
  --sh-2:0 8px 24px -12px rgba(11,79,67,.35);
  --sh-3:0 20px 44px -20px rgba(11,79,67,.5);
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.num,.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

.section{padding:56px 0;}
@media (min-width:1024px){.section{padding:var(--sp-section) 0;}}
.section-dark{background:var(--dark);color:#fff;}
.section-soft{background:#EFEDE6;}

.sec-head{max-width:760px;margin-bottom:32px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;font-weight:600;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:12px;
}
.sec-eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-3);border-radius:2px;}
.sec-title{font-size:24px;font-weight:700;letter-spacing:-.01em;line-height:1.35;}
@media (min-width:1024px){.sec-title{font-size:32px;}}
.sec-sub{margin-top:12px;font-size:15px;color:var(--text-2);}
.section-dark .sec-title{color:#fff;}
.section-dark .sec-sub{color:rgba(255,255,255,.68);}
.section-dark .sec-eyebrow{color:var(--accent);}
.section-dark .sec-eyebrow::before{background:var(--accent);}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.92);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:height .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-compact{
  border-bottom-color:var(--border);
  box-shadow:0 6px 22px -18px rgba(11,79,67,.6);
  background:rgba(246,244,239,.97);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;}
.site-header.is-compact .nav-wrap{height:62px;}
.brand{display:flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand-2),var(--brand-3));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;
  box-shadow:var(--sh-2);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.brand-name{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;}
.brand-tag{font-size:11px;color:var(--text-3);letter-spacing:.06em;white-space:nowrap;}
.nav-menu{display:none;align-items:center;gap:4px;}
@media (min-width:1024px){.nav-menu{display:flex;}}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-link:hover{background:rgba(11,79,67,.07);color:var(--brand);}
.nav-link.is-active{background:var(--brand);color:#fff;}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-search{
  display:none;align-items:center;gap:8px;height:42px;padding:0 16px;
  border:1px solid var(--border);border-radius:999px;background:#fff;
  font-size:14px;color:var(--text-3);transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:hover{border-color:var(--brand-3);box-shadow:var(--sh-2);}
@media (min-width:768px){.nav-search{display:inline-flex;}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-weight:700;font-size:15px;line-height:1;
  padding:14px 22px;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,color .18s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:linear-gradient(135deg,var(--brand-2),var(--brand-3));color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn-accent{background:linear-gradient(135deg,#D8F85E,var(--accent));color:#123024;box-shadow:0 10px 26px -14px rgba(201,242,77,.9);}
.btn-accent:hover{filter:brightness(1.04);transform:translateY(-2px);}
.btn-ghost{border-color:var(--border);background:#fff;color:var(--brand);}
.btn-ghost:hover{border-color:var(--brand-3);color:var(--brand-2);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-outline-light{border-color:rgba(255,255,255,.4);color:#fff;background:transparent;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-sm{padding:11px 18px;font-size:14px;}
.btn-block{width:100%;}
.menu-toggle{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--brand);}
@media (min-width:1024px){.menu-toggle{display:none;}}
.mobile-drawer{
  display:none;border-top:1px solid var(--border);background:#fff;
  padding:12px 20px 20px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{
  display:block;padding:13px 14px;border-radius:12px;font-weight:600;color:var(--text-2);
}
.mobile-drawer a:hover,.mobile-drawer a.is-active{background:rgba(11,79,67,.07);color:var(--brand);}
@media (min-width:1024px){.mobile-drawer{display:none !important;}}

/* ============ 底部 Tab ============ */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  display:grid;grid-template-columns:repeat(5,1fr);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
}
@media (min-width:1024px){.tabbar{display:none;}}
.tab-item{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:11px;font-weight:600;color:var(--text-3);padding:4px 2px;border-radius:12px;
  transition:color .2s ease;
}
.tab-item i{font-size:17px;}
.tab-item.is-active{color:var(--brand);}
.tab-item.is-active i{color:var(--brand-3);}
body{padding-bottom:76px;}
@media (min-width:1024px){body{padding-bottom:0;}}

/* ============ 倒计时条 ============ */
.countdown-bar{background:linear-gradient(100deg,#101514,#0B4F43 60%,#0E7C66);color:#fff;}
.countdown-inner{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  padding:10px 0;font-size:13px;
}
.cd-label{display:inline-flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.01em;}
.cd-label i{color:var(--accent);}
.cd-timer{display:inline-flex;align-items:center;gap:4px;font-weight:800;}
.cd-num{
  display:inline-grid;place-items:center;min-width:34px;padding:3px 6px;
  background:rgba(255,255,255,.1);border:1px solid var(--border-dark);
  border-radius:8px;font-variant-numeric:tabular-nums;font-feature-settings:"tnum";
  color:var(--accent);
}
.cd-unit{font-size:12px;color:rgba(255,255,255,.66);}
.cd-sep{color:rgba(255,255,255,.45);animation:blink 2s steps(1,end) infinite;}
@keyframes blink{0%,60%{opacity:1;}61%,100%{opacity:.28;}}
.cd-note{margin-left:auto;font-size:12px;color:rgba(255,255,255,.66);}
@media (prefers-reduced-motion:reduce){.cd-sep{animation:none;}}

/* ============ Hero ============ */
.hero{padding:44px 0 8px;}
@media (min-width:1024px){.hero{padding:72px 0 16px;}}
.hero-grid{display:grid;gap:32px;}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:5fr 7fr;gap:48px;align-items:center;}
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:rgba(11,79,67,.08);color:var(--brand);font-size:13px;font-weight:700;
}
.hero-badge i{color:var(--brand-3);}
.hero h1{
  margin-top:18px;font-size:30px;line-height:1.28;font-weight:800;letter-spacing:-.02em;
}
@media (min-width:768px){.hero h1{font-size:38px;}}
@media (min-width:1024px){.hero h1{font-size:46px;}}
.hero-sub{margin-top:16px;font-size:16px;color:var(--text-2);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:32px;}
.stat{background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);padding:14px 16px;box-shadow:var(--sh-1);}
.stat b{display:block;font-size:20px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.stat span{font-size:12px;color:var(--text-3);}
.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);
  aspect-ratio:4/3;background:#DCE4DF;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(11,79,67,.05),rgba(11,79,67,.35));
}
.float-badge{
  position:absolute;background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);
  padding:10px 14px;box-shadow:var(--sh-3);min-width:118px;
}
.float-badge b{display:block;font-size:18px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.float-badge span{font-size:11px;color:var(--text-3);line-height:1.4;display:block;}
.fb-1{left:16px;bottom:18px;}
.fb-2{right:16px;top:22px;}
.fb-3{right:24px;bottom:56px;}
@media (max-width:520px){
  .fb-3{display:none;}
  .float-badge{min-width:100px;padding:8px 11px;}
  .float-badge b{font-size:16px;}
}

/* ============ 卖点混排 ============ */
.mix-grid{display:grid;gap:18px;}
@media (min-width:1024px){
  .mix-grid{grid-template-columns:7fr 5fr;align-items:stretch;}
  .mix-col{display:grid;gap:18px;}
}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-xl);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#D6DCD6;}
.card-lg{display:flex;flex-direction:column;justify-content:space-between;gap:22px;
  background:linear-gradient(150deg,#0E7C66,#0B4F43 78%);color:#fff;border-color:transparent;}
.card-lg .card-title{color:#fff;}
.card-lg p{color:rgba(255,255,255,.78);}
.card-title{font-size:19px;font-weight:700;letter-spacing:-.01em;}
@media (min-width:1024px){.card-title{font-size:20px;}}
.card p{font-size:14px;color:var(--text-2);margin-top:8px;}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(11,79,67,.09);color:var(--brand-2);font-size:19px;margin-bottom:16px;
}
.card-lg .card-icon{background:rgba(255,255,255,.16);color:var(--accent);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:rgba(11,79,67,.08);color:var(--brand-2);
}
.card-lg .tag{background:rgba(255,255,255,.14);color:#fff;}
.mini-list{margin-top:14px;display:grid;gap:10px;}
.mini-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);}
.mini-list i{color:var(--brand-3);margin-top:5px;font-size:12px;}

/* ============ 图墙 ============ */
.gallery{display:grid;gap:16px;}
@media (min-width:768px){.gallery{grid-template-columns:repeat(12,1fr);}}
.g-item{
  position:relative;overflow:hidden;border-radius:var(--r-xl);background:#DCE4DF;
  box-shadow:var(--sh-1);display:block;
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.g-item:hover img{transform:scale(1.05);}
.g-item:hover{box-shadow:var(--sh-3);}
.g-a{grid-column:span 12;aspect-ratio:16/10;}
.g-b{grid-column:span 6;aspect-ratio:4/3;}
.g-c{grid-column:span 6;aspect-ratio:4/3;}
@media (min-width:768px){
  .g-a{grid-column:span 7;aspect-ratio:auto;min-height:360px;}
  .g-b{grid-column:span 5;}
  .g-c{grid-column:span 5;}
}
.g-cap{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(16,21,20,.62);backdrop-filter:blur(6px);
  border-radius:var(--r-sm);padding:12px 14px;color:#fff;
}
.g-cap strong{display:block;font-size:15px;font-weight:700;}
.g-cap span{font-size:12px;color:rgba(255,255,255,.75);}
.g-tag{
  position:absolute;top:14px;left:14px;padding:5px 12px;border-radius:999px;
  background:var(--accent);color:#14301F;font-size:12px;font-weight:800;
}

/* ============ 最新信息 ============ */
.news-grid{display:grid;gap:18px;}
@media (min-width:640px){.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.news-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.news-cover{position:relative;aspect-ratio:16/9;background:#E4E8E3;overflow:hidden;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-tag{
  position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:999px;
  background:rgba(11,79,67,.9);color:#fff;font-size:12px;font-weight:700;
}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{
  font-size:16px;font-weight:700;line-height:1.5;letter-spacing:-.005em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-desc{
  font-size:13.5px;color:var(--text-2);line-height:1.7;
  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;
  padding-top:12px;border-top:1px dashed var(--border);font-size:12.5px;color:var(--text-3);
}
.news-more{color:var(--brand-2);font-weight:700;}
.empty-state{
  border:1px dashed #CFD6D0;border-radius:var(--r-md);background:#fff;
  padding:44px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:#B4BFB8;}
.empty-state p{margin-top:14px;color:var(--text-2);font-size:15px;}
.empty-state .btn{margin-top:18px;}

/* ============ 证据 / 评价 ============ */
.proof-grid{display:grid;gap:18px;}
@media (min-width:768px){.proof-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.proof{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);}
.proof .stars{color:#F0A020;font-size:13px;letter-spacing:2px;}
.proof p{margin-top:12px;font-size:14px;color:var(--text-2);}
.proof-who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--border);}
.proof-avatar{
  width:40px;height:40px;border-radius:50%;background:linear-gradient(140deg,var(--brand-2),var(--brand-3));
  display:grid;place-items:center;color:#fff;font-weight:800;font-size:14px;flex:0 0 auto;
}
.proof-who b{display:block;font-size:14px;}
.proof-who span{font-size:12px;color:var(--text-3);}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-2);}
.faq-q i{color:var(--brand-3);font-size:14px;transition:transform .25s ease;flex:0 0 auto;}
.faq-item.is-open .faq-q{color:var(--brand);}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 4px 22px;font-size:15px;color:var(--text-2);max-width:820px;}

/* ============ CTA 表单 ============ */
.cta-band{
  background:linear-gradient(120deg,#0B4F43,#0E7C66 55%,#14B08A);
  border-radius:var(--r-xl);color:#fff;overflow:hidden;position:relative;
  box-shadow:var(--sh-3);
}
.cta-band::before{
  content:"";position:absolute;width:520px;height:520px;right:-180px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.28),transparent 65%);
}
.cta-inner{position:relative;display:grid;gap:30px;padding:36px 26px;}
@media (min-width:1024px){
  .cta-inner{grid-template-columns:5fr 6fr;gap:48px;padding:52px 48px;align-items:center;}
}
.cta-inner h2{font-size:24px;font-weight:800;letter-spacing:-.01em;color:#fff;}
@media (min-width:1024px){.cta-inner h2{font-size:30px;}}
.cta-inner .cta-desc{margin-top:14px;color:rgba(255,255,255,.82);font-size:15px;}
.cta-points{margin-top:20px;display:grid;gap:10px;}
.cta-points li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.86);}
.cta-points i{color:var(--accent);margin-top:5px;font-size:12px;}
.form-card{background:#fff;border-radius:var(--r-md);padding:24px;box-shadow:0 24px 50px -28px rgba(0,0,0,.55);}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px;}
.field .req{color:var(--warn);margin-left:2px;}
.input{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--border);background:#FBFBF9;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
select.input{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237C8A85' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px;}
.input::placeholder{color:#A6B0AB;}
.input:focus{outline:none;border-color:var(--brand-3);background:#fff;box-shadow:0 0 0 3px rgba(20,176,138,.18);}
.checkline{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--text-3);margin:6px 0 16px;}
.checkline input{margin-top:3px;width:16px;height:16px;accent-color:var(--brand-3);}
.form-msg{margin-top:12px;font-size:13px;min-height:18px;}
.form-msg.is-ok{color:var(--ok);}
.form-msg.is-err{color:var(--warn);}

/* ============ 承诺色带 ============ */
.promise-band{background:#EFEDE6;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.promise-inner{
  display:grid;gap:14px;padding:22px 0;font-size:13.5px;color:var(--text-2);
}
@media (min-width:768px){.promise-inner{grid-template-columns:repeat(4,minmax(0,1fr));}}
.promise-inner div{display:flex;align-items:center;gap:10px;}
.promise-inner i{color:var(--brand-3);}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:56px 0 28px;}
.footer-grid{display:grid;gap:32px;}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:4fr 2.4fr 2.4fr 3fr;gap:40px;}}
.footer-brand .brand-name{color:#fff;}
.footer-desc{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;margin-bottom:14px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:10px;}
.footer-contact i{color:var(--brand-3);margin-top:5px;font-size:12px;}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--border-dark);
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-quick{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;}
.footer-quick a{
  font-size:12px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--border-dark);color:rgba(255,255,255,.55);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.footer-quick a:hover{color:var(--accent);border-color:rgba(201,242,77,.5);background:rgba(201,242,77,.06);}
.footer-social{display:flex;gap:10px;margin-top:16px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.75);
  transition:background .2s ease,color .2s ease;
}
.footer-social a:hover{background:var(--brand-3);color:#fff;}

@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr;}
  .stat b{font-size:18px;}
  .cta-inner{padding:30px 20px;}
  .card{padding:22px;}
}

/* roulang page: article */
:root{
  --brand:#0B4F43;
  --brand-2:#0E7C66;
  --brand-3:#14B08A;
  --accent:#C9F24D;
  --accent-2:#FF7A2F;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --dark:#101514;
  --text:#121A18;
  --text-2:#4A5A55;
  --text-3:#7C8A85;
  --border:#E3E6E1;
  --border-dark:rgba(255,255,255,.12);
  --success:#1E9E6A;
  --warn:#D9432F;
  --r-lg:24px; --r-md:18px; --r-sm:12px; --r-btn:14px;
  --sh-1:0 1px 2px rgba(16,21,20,.06);
  --sh-2:0 8px 24px -12px rgba(11,79,67,.28);
  --sh-3:0 20px 42px -20px rgba(11,79,67,.45);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;background:#E9ECE7;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
::selection{background:var(--accent);color:var(--brand);}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.94);border-bottom-color:var(--border);box-shadow:0 10px 30px -22px rgba(11,79,67,.6);}
.header-inner{height:72px;display:flex;align-items:center;gap:22px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand-3));
  color:#fff;font-weight:800;font-size:19px;display:grid;place-items:center;
  box-shadow:var(--sh-2);letter-spacing:-.5px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:-.2px;color:var(--text);}
.brand-tag{font-size:11px;color:var(--text-3);letter-spacing:.08em;}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:10px 14px;border-radius:12px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand);background:rgba(20,176,138,.1);}
.nav-link.is-active{color:var(--brand);font-weight:700;background:rgba(20,176,138,.1);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--brand-2),var(--accent));
}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--text-2);display:grid;place-items:center;cursor:pointer;
  transition:.2s ease;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand-3);background:rgba(20,176,138,.08);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:#fff;cursor:pointer;color:var(--text);}
.mobile-panel{display:none;border-top:1px solid var(--border);background:#fff;padding:10px 0 16px;}
.mobile-panel.is-open{display:block;}
.mobile-panel .container{display:grid;gap:6px;}
.mobile-panel a{padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;color:var(--text-2);background:var(--bg);}
.mobile-panel a.is-active{color:var(--brand);background:rgba(20,176,138,.12);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:12px;}
.btn-primary{
  background:linear-gradient(135deg,var(--brand-2),var(--brand-3));
  color:#fff;box-shadow:var(--sh-2);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-3);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-2);}
.btn-ghost{border-color:var(--border);background:#fff;color:var(--brand);}
.btn-ghost:hover{border-color:var(--brand-3);background:rgba(20,176,138,.08);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 30px -18px rgba(0,0,0,.6);}
.btn-block{width:100%;}
.link-more{
  color:var(--brand-2);font-weight:700;font-size:14px;
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;
}
.link-more:hover{color:var(--brand);}

/* ============ 面包屑 ============ */
.breadcrumb{padding:24px 0 0;}
.breadcrumb ol{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0;}
.breadcrumb li+li::before{content:"/";color:#C4CCC6;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand-3);}
.breadcrumb .crumb-current{
  color:var(--text-3);max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ============ 文章头部 ============ */
.article-head{padding:22px 0 34px;max-width:900px;}
.head-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(20,176,138,.13);color:var(--brand);
  font-size:13px;font-weight:700;letter-spacing:.02em;
}
.article-head h1{
  font-size:clamp(30px,4vw,46px);font-weight:800;line-height:1.24;
  letter-spacing:-.6px;margin:18px 0 0;color:var(--text);
}
.head-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:18px;font-size:13.5px;color:var(--text-3);}
.head-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.head-meta .meta-item i{color:var(--brand-3);}
.head-cover{margin-top:30px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:#E9ECE7;}
.head-cover img{width:100%;height:clamp(220px,38vw,420px);object-fit:cover;}

/* ============ 文章主体栅格 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;
  align-items:start;padding:6px 0 76px;
}
.article-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:38px 44px;box-shadow:var(--sh-1);
}
.article-body{max-width:780px;font-size:16px;line-height:1.85;color:var(--text);overflow-wrap:break-word;}
.article-body>p{font-size:16.5px;}
.article-body p{margin:0 0 20px;}
.article-body h2{
  position:relative;font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.4;
  margin:42px 0 16px;padding-left:18px;letter-spacing:-.3px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;width:6px;height:1.1em;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-3),var(--brand));
}
.article-body h3{font-size:19px;font-weight:600;margin:30px 0 12px;color:var(--brand);}
.article-body h4{font-size:16.5px;font-weight:700;margin:22px 0 10px;}
.article-body ul,.article-body ol{list-style:revert;padding-left:24px;margin:0 0 20px;}
.article-body li{margin-bottom:9px;}
.article-body li::marker{color:var(--brand-3);}
.article-body blockquote{
  margin:24px 0;padding:18px 24px;background:#EEF6F2;color:#28382F;
  border-left:4px solid var(--brand-3);border-radius:0 16px 16px 0;font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:22px 0;box-shadow:var(--sh-1);}
.article-body a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand);}
.article-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:22px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:11px 14px;text-align:left;min-width:110px;}
.article-body th{background:#F1F5F2;font-weight:700;color:var(--brand);}
.article-body hr{border:0;border-top:1px solid var(--border);margin:34px 0;}
.article-body strong{font-weight:700;color:#0C2A23;}

/* 空态 */
.empty-state{
  text-align:center;padding:56px 20px;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-icon{
  width:78px;height:78px;border-radius:24px;display:grid;place-items:center;
  background:rgba(20,176,138,.12);color:var(--brand-3);font-size:30px;
}
.empty-state h2{font-size:22px;font-weight:700;}
.empty-state p{color:var(--text-2);font-size:15px;max-width:420px;}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:96px;display:grid;gap:18px;}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:15px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand-3);}
.side-list{display:grid;gap:4px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:12px;font-size:14.5px;color:var(--text-2);
  transition:.2s ease;
}
.side-list a:hover{background:rgba(20,176,138,.1);color:var(--brand);transform:translateX(2px);}
.side-list a i{font-size:11px;color:var(--text-3);}
.side-card-dark{
  background:linear-gradient(150deg,#0B3E35,#0E7C66 70%,#14B08A);
  border-color:transparent;color:#fff;
}
.side-card-dark h3{color:#fff;}
.side-card-dark p{font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;margin-bottom:16px;}
.side-note{display:block;margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.65);text-align:center;}

/* ============ 文末操作条 ============ */
.article-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:38px;padding-top:26px;border-top:1px solid var(--border);
}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:#F1F5F2;color:var(--brand-2);border:1px solid #DCE6E0;
}
.foot-actions{display:flex;align-items:center;gap:10px;}

/* ============ 相关推荐 ============ */
.section{padding:0 0 78px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.4px;}
.section-head .sub{font-size:14px;color:var(--text-3);margin-top:6px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#D3E4DC;}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9ECE7;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.post-card:hover .post-thumb img{transform:scale(1.05);}
.post-badge{
  position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:999px;
  background:rgba(16,21,20,.72);color:#E8F5EE;font-size:12px;font-weight:600;backdrop-filter:blur(6px);
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:17px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-body p{font-size:14px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;font-size:12.5px;color:var(--text-3);}
.post-card:hover .post-body h3{color:var(--brand);}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:linear-gradient(120deg,#0B3E35,#0E7C66 62%,#14B08A);
  color:#fff;padding:46px 48px;display:flex;flex-wrap:wrap;align-items:center;gap:28px;
  justify-content:space-between;box-shadow:var(--sh-3);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.32),transparent 68%);
}
.cta-copy{position:relative;z-index:1;max-width:640px;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.4px;line-height:1.35;}
.cta-copy p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.84);line-height:1.75;}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);padding:62px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--brand-3),var(--accent));color:#0B2A23;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);margin-top:18px;max-width:330px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#DFF3E9;border:1px solid var(--border-dark);
  transition:.2s ease;
}
.footer-social a:hover{background:var(--brand-3);color:#06231D;transform:translateY(-2px);}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.65;}
.footer-contact i{color:var(--brand-3);margin-top:4px;}
.footer-quick{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:44px;padding-top:22px;
  border-top:1px solid var(--border-dark);
}
.footer-quick a{font-size:13.5px;color:rgba(255,255,255,.56);}
.footer-quick a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:20px;font-size:12.5px;color:rgba(255,255,255,.42);
}

/* ============ 移动端底部 Tab ============ */
.bottom-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  grid-template-columns:repeat(5,1fr);
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  padding-bottom:env(safe-area-inset-bottom);
}
.bottom-tab .tab-item{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:10px 2px 9px;font-size:11px;color:var(--text-3);position:relative;
}
.bottom-tab .tab-item i{font-size:16px;}
.bottom-tab .tab-item.is-active{color:var(--brand);font-weight:700;}
.bottom-tab .tab-item.is-active::before{
  content:"";position:absolute;top:0;width:24px;height:3px;border-radius:0 0 4px 4px;
  background:linear-gradient(90deg,var(--brand-2),var(--accent));
}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .article-layout{grid-template-columns:1fr;gap:34px;}
  .article-side{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid;}
}
@media (max-width:1024px){
  .nav-menu{display:none;}
  .menu-toggle{display:grid;place-items:center;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .header-inner{height:64px;gap:12px;}
  .brand-name{font-size:15px;}
  .brand-tag{display:none;}
  .header-actions .icon-btn{display:none;}
  .article-card{padding:24px 20px;border-radius:var(--r-md);}
  .article-head{padding:16px 0 26px;}
  .head-meta{gap:8px 16px;}
  .cta-band{padding:32px 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .bottom-tab{display:grid;}
  body{padding-bottom:calc(70px + env(safe-area-inset-bottom));}
  .section{padding:0 0 56px;}
  .article-side{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;gap:18px;}
  .article-layout{padding-bottom:52px;}
}
@media (max-width:520px){
  .article-head h1{font-size:28px;}
  .article-body{font-size:15.5px;line-height:1.8;}
  .article-body>p{font-size:15.5px;}
  .foot-actions{width:100%;}
  .foot-actions .btn{flex:1;}
  .breadcrumb .crumb-current{max-width:150px;}
}

/* roulang page: category1 */
:root{
  --brand:#0B4F43;
  --brand-2:#0E7C66;
  --brand-3:#14B08A;
  --accent:#C9F24D;
  --accent-2:#FF7A2F;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --dark:#101514;
  --text:#121A18;
  --muted:#4A5A55;
  --soft:#7C8A85;
  --line:#E3E6E1;
  --line-dark:rgba(255,255,255,.12);
  --ok:#1E9E6A;
  --warn:#D9432F;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-btn:14px;
  --sh-1:0 1px 2px rgba(16,21,20,.06);
  --sh-2:0 8px 24px -12px rgba(11,79,67,.35);
  --sh-3:0 18px 46px -18px rgba(11,79,67,.45);
  --grad:linear-gradient(120deg,#0E7C66 0%,#14B08A 100%);
  --grad-deep:linear-gradient(135deg,#0B4F43 0%,#101514 100%);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block;border:0;background:#EAEDE8}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:var(--accent);color:#0B4F43}

.container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:1024px){.container{padding-left:32px;padding-right:32px}}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(246,244,239,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:background .25s ease,border-color .25s ease,box-shadow .25s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.94);border-bottom-color:var(--line);box-shadow:0 8px 24px -20px rgba(11,79,67,.6)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:38px;height:38px;flex:none;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;letter-spacing:-.5px;box-shadow:var(--sh-2)}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.3px;color:var(--text);white-space:nowrap}
.brand-tag{font-size:11px;color:var(--soft);letter-spacing:.5px}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link{position:relative;padding:9px 14px;border-radius:999px;font-size:15px;color:var(--muted);font-weight:500;transition:color .2s,background .2s;white-space:nowrap}
.nav-link:hover{color:var(--brand);background:rgba(20,176,138,.09)}
.nav-link.is-active{color:var(--brand);font-weight:700;background:rgba(20,176,138,.12)}
.nav-link.is-active::after{content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);width:16px;height:3px;border-radius:999px;background:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:.2s}
.icon-btn:hover{color:var(--brand);border-color:rgba(20,176,138,.5);box-shadow:var(--sh-2)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--brand);cursor:pointer;font-size:17px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);padding:13px 26px;font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;line-height:1.2;text-align:center}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{background:rgba(255,255,255,.7);border-color:rgba(11,79,67,.18);color:var(--brand)}
.btn-ghost:hover{background:#fff;border-color:var(--brand-3);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-accent{background:var(--accent);color:#0B4F43;box-shadow:0 10px 28px -14px rgba(201,242,77,.9)}
.btn-accent:hover{filter:brightness(1.04);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-2);border-bottom:1px dashed rgba(14,124,102,.5);padding-bottom:2px;transition:.2s}
.link-more:hover{color:var(--brand);border-bottom-color:var(--brand)}

/* ---------- Page hero ---------- */
main{padding-top:72px}
.page-hero{position:relative;overflow:hidden;background:var(--grad-deep);color:#fff;padding:56px 0 64px}
.page-hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.png");background-size:cover;background-position:center;opacity:.16;mix-blend-mode:luminosity}
.page-hero::after{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.28),transparent 62%)}
.hero-grid{position:relative;z-index:2;display:grid;gap:36px;align-items:center}
@media(min-width:960px){.hero-grid{grid-template-columns:5fr 7fr;gap:48px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(201,242,77,.16);border:1px solid rgba(201,242,77,.4);color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.4px}
.page-hero h1{font-size:30px;line-height:1.28;font-weight:800;letter-spacing:-.6px;margin:18px 0 14px}
@media(min-width:768px){.page-hero h1{font-size:42px}}
@media(min-width:1200px){.page-hero h1{font-size:46px}}
.hero-lead{font-size:16px;color:rgba(255,255,255,.82);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-badge{padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.09);border:1px solid var(--line-dark);font-size:13px;color:rgba(255,255,255,.86);display:inline-flex;align-items:center;gap:8px}
.hero-badge strong{font-variant-numeric:tabular-nums;color:var(--accent);font-size:15px}
.hero-visual{position:relative}
.hero-visual img{width:100%;height:280px;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line-dark)}
@media(min-width:768px){.hero-visual img{height:360px}}
.float-card{position:absolute;left:16px;bottom:-22px;background:#fff;color:var(--text);border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--sh-3);display:flex;align-items:center;gap:14px}
.float-card .num{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-2);line-height:1}
.float-card .lbl{font-size:12px;color:var(--soft);line-height:1.4}
.float-card .dot{width:10px;height:10px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(255,122,47,.18)}

/* ---------- Sections ---------- */
.section{padding:56px 0}
@media(min-width:1024px){.section{padding:88px 0}}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{font-size:24px;font-weight:800;letter-spacing:-.4px;line-height:1.3}
@media(min-width:768px){.section-head h2{font-size:30px}}
.section-head h2::before{content:"";display:block;width:44px;height:4px;border-radius:999px;background:var(--accent);margin-bottom:14px}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px}
.section-alt{background:#fff}
.sec-tight{padding-top:0}

/* ---------- Timeline ---------- */
.timeline{display:flex;flex-direction:column;gap:12px}
.tl-item{display:grid;gap:12px;grid-template-columns:1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
@media(min-width:768px){.tl-item{grid-template-columns:160px 1fr auto;align-items:center;gap:24px;padding:20px 26px}}
.tl-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(20,176,138,.4)}
.tl-date{display:flex;flex-direction:column;gap:2px}
.tl-date .d{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-2);letter-spacing:-.2px}
.tl-date .t{font-size:12px;color:var(--soft);font-variant-numeric:tabular-nums}
.tl-body h3{font-size:17px;font-weight:700;margin-bottom:4px}
.tl-body p{font-size:13px;color:var(--soft)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;background:rgba(20,176,138,.1);color:var(--brand-2);border:1px solid rgba(20,176,138,.22)}
.tag-warn{background:rgba(255,122,47,.12);color:#C2551B;border-color:rgba(255,122,47,.3)}
.tag-soft{background:#F1F3EF;color:var(--muted);border-color:var(--line)}

/* ---------- Event cards ---------- */
.event-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.event-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.event-grid{grid-template-columns:repeat(12,1fr);gap:24px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(20,176,138,.35)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;height:190px;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.05)}
.card-badge{position:absolute;top:14px;left:14px;padding:5px 12px;border-radius:999px;background:rgba(16,21,20,.72);backdrop-filter:blur(6px);color:#fff;font-size:12px;font-weight:600}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;font-weight:700;line-height:1.4}
.card-body p{font-size:14px;color:var(--muted)}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px}
.card-meta{font-size:12px;color:var(--soft);font-variant-numeric:tabular-nums}
.span-7{grid-column:span 12}
.span-5{grid-column:span 12}
@media(min-width:1024px){
  .span-7{grid-column:span 7}
  .span-5{grid-column:span 5}
}
.card-feature{background:var(--grad-deep);color:#fff;border-color:transparent}
.card-feature .card-body h3{color:#fff}
.card-feature .card-body p{color:rgba(255,255,255,.78)}
.card-feature .card-meta{color:rgba(255,255,255,.55)}
.card-feature .link-more{color:var(--accent);border-bottom-color:rgba(201,242,77,.6)}
.card-feature .card-media img{height:240px}
.card-feature .card-badge{background:rgba(201,242,77,.9);color:#0B4F43}

/* ---------- Steps ---------- */
.steps{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 22px;transition:.2s}
.step:hover{border-color:rgba(20,176,138,.45);box-shadow:var(--sh-2);transform:translateY(-3px)}
.step .idx{width:42px;height:42px;border-radius:14px;background:rgba(20,176,138,.12);color:var(--brand-2);display:grid;place-items:center;font-weight:800;font-size:17px;font-variant-numeric:tabular-nums;margin-bottom:16px}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- Stats strip ---------- */
.stats{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px 20px;text-align:left;transition:.2s}
.stat:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.stat .num{font-size:28px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand);letter-spacing:-1px;line-height:1.1}
.stat .num small{font-size:14px;font-weight:700;margin-left:2px;color:var(--brand-3)}
.stat .cap{font-size:13px;color:var(--soft);margin-top:6px}

/* ---------- Split feature ---------- */
.split{display:grid;gap:32px;align-items:center;grid-template-columns:1fr}
@media(min-width:1024px){.split{grid-template-columns:repeat(2,1fr);gap:56px}}
.split img{width:100%;height:280px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-2)}
@media(min-width:768px){.split img{height:340px}}
.split h3{font-size:22px;font-weight:800;margin-bottom:14px;letter-spacing:-.3px}
.split p{color:var(--muted);font-size:15px;margin-bottom:16px}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted)}
.check-list i{color:var(--brand-3);margin-top:5px;font-size:14px}

/* ---------- FAQ ---------- */
.faq{max-width:920px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;padding:22px 4px;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;cursor:pointer;font-size:17px;font-weight:600;color:var(--text);transition:color .2s}
.faq-q:hover{color:var(--brand-2)}
.faq-q i{flex:none;font-size:14px;color:var(--brand-3);transition:transform .28s ease}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 4px 22px;font-size:15px;color:var(--muted);max-width:780px}

/* ---------- CTA form ---------- */
.cta-band{background:var(--grad-deep);color:#fff;border-radius:var(--r-lg);padding:36px 24px;position:relative;overflow:hidden}
@media(min-width:768px){.cta-band{padding:52px 48px}}
.cta-band::after{content:"";position:absolute;width:420px;height:420px;right:-140px;bottom:-220px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.28),transparent 60%)}
.cta-grid{position:relative;z-index:2;display:grid;gap:32px;grid-template-columns:1fr}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:start}}
.cta-grid h2{font-size:26px;font-weight:800;line-height:1.3;letter-spacing:-.4px}
@media(min-width:768px){.cta-grid h2{font-size:32px}}
.cta-grid .sub{color:rgba(255,255,255,.8);font-size:15px;margin-top:14px}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.82)}
.cta-points i{color:var(--accent);margin-top:5px;font-size:13px}
.form-card{background:#fff;color:var(--text);border-radius:var(--r-lg);padding:26px 22px;box-shadow:var(--sh-3)}
@media(min-width:768px){.form-card{padding:30px 28px}}
.form-row{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:640px){.form-row.two{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:13px;font-weight:600;color:var(--muted)}
.field label .req{color:var(--warn);margin-left:3px}
.field input,.field select{height:48px;border-radius:var(--r-sm);border:1px solid var(--line);background:#FAFAF7;padding:0 14px;font-size:15px;transition:.2s;width:100%}
.field input:focus,.field select:focus{border-color:var(--brand-3);background:#fff;box-shadow:0 0 0 3px rgba(20,176,138,.16);outline:none}
.field .err{font-size:13px;color:var(--warn);display:none}
.field.has-error input,.field.has-error select{border-color:var(--warn);background:#FFF7F5}
.field.has-error .err{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--soft);margin:6px 0 18px}
.consent input{width:18px;height:18px;margin-top:2px;accent-color:#14B08A;flex:none}
.consent a{color:var(--brand-2);border-bottom:1px dashed rgba(14,124,102,.5)}
.form-note{font-size:12px;color:var(--soft);margin-top:12px;text-align:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:56px;padding:56px 0 0}
@media(min-width:1024px){.site-footer{margin-top:88px;padding-top:72px}}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px}}
.footer-brand .brand-name{color:#fff}
.footer-desc{font-size:14px;color:rgba(255,255,255,.6);margin-top:16px;max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.07);border:1px solid var(--line-dark);color:rgba(255,255,255,.75);transition:.2s}
.footer-social a:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px)}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);transition:.2s}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.6);align-items:flex-start}
.footer-contact i{color:var(--brand-3);margin-top:5px;font-size:13px}
.footer-quick{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line-dark)}
.footer-quick a{font-size:13px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line-dark);color:rgba(255,255,255,.62);transition:.2s}
.footer-quick a:hover{color:var(--accent);border-color:rgba(201,242,77,.45)}
.footer-bottom{margin-top:24px;padding:20px 0 28px;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45)}

/* ---------- Mobile tab bar ---------- */
.mobile-tab{position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 6px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px -18px rgba(16,21,20,.6)}
.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--soft);padding:4px 2px;border-radius:10px;transition:.2s;position:relative}
.tab-item i{font-size:17px}
.tab-item.is-active{color:var(--brand)}
.tab-item.is-active::before{content:"";position:absolute;top:-9px;width:22px;height:3px;border-radius:999px;background:var(--accent)}
.tab-item:hover{color:var(--brand-2)}
@media(max-width:900px){
  body{padding-bottom:76px}
  .nav-menu{position:fixed;top:72px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:4px;background:#fff;padding:14px 20px 20px;border-bottom:1px solid var(--line);box-shadow:var(--sh-3);max-height:calc(100vh - 72px);overflow:auto}
  .nav-menu.is-open{display:flex}
  .nav-link{padding:13px 16px;border-radius:12px;font-size:15px}
  .nav-link.is-active::after{display:none}
  .nav-toggle{display:grid;place-items:center}
  .nav-actions .icon-btn,.nav-actions .btn{display:none}
}
@media(min-width:901px){.mobile-tab{display:none}}

/* roulang page: category2 */
:root{
  --brand-900:#0B4F43;
  --brand-700:#0E7C66;
  --brand-500:#14B08A;
  --accent:#C9F24D;
  --accent-warm:#FF7A2F;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --dark:#101514;
  --ink:#121A18;
  --muted:#4A5A55;
  --weak:#7C8A85;
  --line:#E3E6E1;
  --line-dark:rgba(255,255,255,.12);
  --success:#1E9E6A;
  --warn:#D9432F;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-btn:14px;
  --sh-1:0 1px 2px rgba(16,21,20,.06);
  --sh-2:0 8px 24px -12px rgba(11,79,67,.35);
  --sh-3:0 18px 44px -18px rgba(11,79,67,.45);
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent-warm);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.88);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(11,79,67,.6);background:rgba(246,244,239,.96)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
  color:#fff;font-weight:800;font-size:17px;display:grid;place-items:center;
  box-shadow:var(--sh-2);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-name{font-weight:800;font-size:16px;letter-spacing:-.2px;white-space:nowrap}
.brand-tag{font-size:12px;color:var(--weak);letter-spacing:.6px}
@media (max-width:400px){.brand-name{font-size:15px}}

.nav-menu{display:none;align-items:center;gap:4px}
.nav-link{
  display:block;padding:9px 14px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--muted);
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:rgba(20,176,138,.12);color:var(--brand-900)}
.nav-link.is-active{background:#fff;color:var(--brand-900);font-weight:700;box-shadow:var(--sh-1)}
.header-actions{display:flex;align-items:center;gap:12px}
.menu-toggle{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:#fff;border:1px solid var(--line);color:var(--brand-900);
  transition:border-color .2s ease,transform .2s ease;
}
.menu-toggle:hover{border-color:var(--brand-500)}
.menu-toggle:active{transform:scale(.96)}

@media (min-width:1024px){
  .nav-menu{display:flex}
  .menu-toggle{display:none}
}
.site-header.nav-open .nav-menu{
  display:flex;flex-direction:column;gap:2px;
  position:absolute;left:16px;right:16px;top:74px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:10px;box-shadow:var(--sh-3);
}
.site-header.nav-open .nav-link{padding:12px 14px}
@media (min-width:1024px){
  .site-header.nav-open .nav-menu{position:static;flex-direction:row;padding:0;border:none;box-shadow:none;background:transparent}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
  color:#fff;box-shadow:var(--sh-2);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-3);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-2)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--brand-900)}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:#0B2A24;box-shadow:0 10px 26px -14px rgba(201,242,77,.9)}
.btn-accent:hover{transform:translateY(-2px);filter:brightness(1.03)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:12px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}

/* ---------- Tags / badges ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:13px;font-weight:600;
  background:rgba(20,176,138,.12);color:var(--brand-900);
}
.tag-lime{background:var(--accent);color:#123024}
.tag-dark{background:rgba(255,255,255,.1);color:#EAF7F1;border:1px solid var(--line-dark)}
.tag-warm{background:rgba(255,122,47,.14);color:#B8450C}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,#082F29 0%,var(--brand-900) 42%,#0E7C66 100%);
  color:#fff;
  padding:52px 0 60px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.17;mix-blend-mode:luminosity;
}
.hero::after{
  content:"";position:absolute;width:520px;height:520px;right:-140px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.28),transparent 65%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:7fr 5fr;gap:48px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.4px;
  color:var(--accent);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}
.hero h1{
  margin:16px 0 0;font-size:clamp(28px,4.6vw,46px);line-height:1.2;
  font-weight:800;letter-spacing:-.6px;
}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.82);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:34px}
@media (min-width:640px){.hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.hero-stat{
  background:rgba(255,255,255,.07);border:1px solid var(--line-dark);
  border-radius:16px;padding:14px 16px;backdrop-filter:blur(4px);
}
.hero-stat b{display:block;font-size:22px;font-weight:800;color:var(--accent);line-height:1.25}
.hero-stat span{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-top:2px}
.hero-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:0 30px 70px -30px rgba(0,0,0,.7)}
.hero-visual img{width:100%;height:340px;object-fit:cover}
@media (min-width:1024px){.hero-visual img{height:420px}}
.hero-float{
  position:absolute;left:16px;bottom:16px;right:16px;
  display:flex;align-items:center;gap:12px;
  background:rgba(16,21,20,.78);border:1px solid var(--line-dark);
  border-radius:16px;padding:12px 14px;backdrop-filter:blur(8px);
}
.hero-float i{color:var(--accent);font-size:18px}
.hero-float p{font-size:14px;line-height:1.5;color:rgba(255,255,255,.9)}

/* ---------- Sections ---------- */
.section{padding:56px 0}
@media (min-width:1024px){.section{padding:88px 0}}
.section-tight{padding:44px 0}
@media (min-width:1024px){.section-tight{padding:60px 0}}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:-.4px;line-height:1.3;margin-top:12px}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.bar-title{position:relative;padding-left:16px}
.bar-title::before{
  content:"";position:absolute;left:0;top:.34em;bottom:.34em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-500),var(--brand-700));
}

/* ---------- Venue cards ---------- */
.venue-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:1024px){
  .venue-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .venue-card.is-wide{grid-column:span 2}
}
.venue-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.venue-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#CFE7DE}
.venue-card figure{margin:0;position:relative;overflow:hidden}
.venue-card figure img{width:100%;height:210px;object-fit:cover;transition:transform .5s ease}
.venue-card.is-wide figure img{height:270px}
.venue-card:hover figure img{transform:scale(1.04)}
.venue-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.venue-body h3{font-size:19px;font-weight:700}
.venue-body p{font-size:15px;color:var(--muted)}
.venue-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.corner-tag{
  position:absolute;left:14px;top:14px;
  background:rgba(16,21,20,.78);color:#fff;font-size:12.5px;font-weight:600;
  padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px);
}

/* ---------- Alternating feature rows ---------- */
.feature-row{display:grid;gap:28px;align-items:center;padding:22px 0}
@media (min-width:1024px){
  .feature-row{grid-template-columns:1fr 1fr;gap:56px;padding:30px 0}
  .feature-row.reverse .feature-media{order:2}
  .feature-row.reverse .feature-copy{order:1}
}
.feature-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:#DCE5E1}
.feature-media img{width:100%;height:280px;object-fit:cover}
@media (min-width:1024px){.feature-media img{height:360px}}
.feature-copy h3{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:-.3px}
.feature-copy > p{margin-top:14px;color:var(--muted);font-size:15.5px}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--ink)}
.check-list i{color:var(--brand-500);margin-top:5px;font-size:14px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- Steps ---------- */
.steps{display:grid;gap:18px;counter-reset:step}
@media (min-width:640px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(5,minmax(0,1fr))}}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 20px;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-index{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:rgba(20,176,138,.12);color:var(--brand-900);
  font-weight:800;font-size:14px;margin-bottom:12px;
}
.step h3{font-size:17px;font-weight:700}
.step p{margin-top:8px;font-size:14.5px;color:var(--muted)}

/* ---------- Price table ---------- */
.table-wrap{overflow:hidden;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1)}
.price-table{width:100%;border-collapse:collapse}
.price-table th,.price-table td{padding:15px 20px;text-align:left;font-size:15px;border-bottom:1px solid var(--line)}
.price-table thead th{background:#EAF3EF;color:var(--brand-900);font-weight:700;font-size:14.5px}
.price-table tbody tr:last-child td{border-bottom:none}
.price-table tbody tr:hover{background:#F8FBF9}
.price-table .price{font-weight:700;color:var(--brand-700)}
@media (max-width:640px){
  .price-table thead{display:none}
  .price-table,.price-table tbody,.price-table tr,.price-table td{display:block;width:100%}
  .price-table tr{border-bottom:1px solid var(--line);padding:6px 0}
  .price-table tr:last-child{border-bottom:none}
  .price-table td{border:none;padding:7px 18px;display:flex;justify-content:space-between;gap:14px;font-size:14.5px}
  .price-table td::before{content:attr(data-label);color:var(--weak);font-size:13px;flex:0 0 auto}
}

/* ---------- Dark promise band ---------- */
.dark-band{
  background:linear-gradient(135deg,#0A2E28,var(--dark) 70%);
  color:#fff;border-radius:var(--r-lg);
  padding:34px 26px;border:1px solid var(--line-dark);
}
@media (min-width:1024px){.dark-band{padding:48px 46px}}
.band-grid{display:grid;gap:26px}
@media (min-width:1024px){.band-grid{grid-template-columns:.9fr 1.4fr;gap:48px;align-items:center}}
.band-grid h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;line-height:1.32}
.band-grid .lead{color:rgba(255,255,255,.72);font-size:15.5px;margin-top:12px}
.band-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (min-width:640px){.band-stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.band-stat{background:rgba(255,255,255,.06);border:1px solid var(--line-dark);border-radius:14px;padding:16px}
.band-stat b{display:block;font-size:24px;font-weight:800;color:var(--accent)}
.band-stat span{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-top:4px}

/* ---------- FAQ ---------- */
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:background .2s ease,color .2s ease;
}
.faq-q:hover{background:#F7FBF9;color:var(--brand-900)}
.faq-q i{flex:0 0 auto;margin-top:3px;color:var(--brand-500);transition:transform .28s ease}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 22px 20px;font-size:15.5px;color:var(--muted)}
.faq-item.is-open .faq-a{max-height:340px}

/* ---------- CTA + form ---------- */
.cta{
  background:linear-gradient(135deg,#082F29,var(--brand-700));
  border-radius:var(--r-lg);color:#fff;padding:34px 24px;position:relative;overflow:hidden;
}
@media (min-width:1024px){.cta{padding:52px 48px}}
.cta::after{
  content:"";position:absolute;width:420px;height:420px;left:-160px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.22),transparent 65%);
}
.cta-grid{position:relative;z-index:2;display:grid;gap:32px}
@media (min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:56px;align-items:center}}
.cta h2{font-size:clamp(22px,2.8vw,30px);font-weight:700;line-height:1.32}
.cta p.lead{margin-top:12px;color:rgba(255,255,255,.8);font-size:15.5px}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.88)}
.cta-points i{color:var(--accent);margin-top:5px;font-size:13px}

.form-card{background:#fff;border-radius:var(--r-md);padding:24px;color:var(--ink);box-shadow:0 24px 60px -26px rgba(0,0,0,.55)}
.form-row{display:grid;gap:14px}
@media (min-width:640px){.form-row.two{grid-template-columns:1fr 1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:14px;font-weight:600;color:var(--muted)}
.field .req{color:var(--warn);margin-left:3px}
.field input,.field select{
  height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#F8FAF9;padding:0 14px;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand-500);background:#fff;
  box-shadow:0 0 0 3px rgba(20,176,138,.18);
}
.checkline{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--muted);margin-top:4px}
.checkline input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-500)}
.form-note{margin-top:12px;font-size:13.5px;color:var(--success);display:none}
.form-note.is-visible{display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);margin-top:64px;padding:56px 0 96px}
@media (min-width:1024px){.site-footer{padding:64px 0 32px}}
.footer-grid{display:grid;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand .brand-name{color:#fff}
.footer-desc{margin-top:14px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.06);border:1px solid var(--line-dark);color:var(--accent);
  transition:background .2s ease,transform .2s ease;
}
.footer-social a:hover{background:rgba(201,242,77,.16);transform:translateY(-2px)}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.66);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:rgba(255,255,255,.66)}
.footer-contact i{color:var(--brand-500);margin-top:5px;font-size:13px}
.footer-quick{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line-dark);
}
.footer-quick a{
  font-size:13.5px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);color:rgba(255,255,255,.72);
  transition:background .2s ease,color .2s ease;
}
.footer-quick a:hover{background:rgba(201,242,77,.14);color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  margin-top:22px;padding-top:18px;border-top:1px solid var(--line-dark);
  font-size:13px;color:rgba(255,255,255,.45);
}

/* ---------- Mobile bottom tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:flex;justify-content:space-around;align-items:stretch;
  background:rgba(255,255,255,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -10px 30px -22px rgba(11,79,67,.6);
}
.mobile-tab a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:11.5px;color:var(--weak);padding:4px 2px;border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.mobile-tab a i{font-size:17px}
.mobile-tab a.is-active{color:var(--brand-700);font-weight:700;background:rgba(20,176,138,.1)}
.mobile-tab a.is-active::after{content:"";width:16px;height:2px;border-radius:2px;background:var(--brand-500)}
@media (min-width:1024px){.mobile-tab{display:none}}
@media (max-width:1023px){body{padding-bottom:76px}}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}

/* roulang page: category3 */
:root{
  --brand:#0B4F43;
  --brand-mid:#0E7C66;
  --brand-bright:#14B08A;
  --accent:#C9F24D;
  --accent-2:#FF7A2F;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --dark:#101514;
  --text:#121A18;
  --text-2:#4A5A55;
  --text-3:#7C8A85;
  --border:#E3E6E1;
  --border-dark:rgba(255,255,255,.12);
  --ok:#1E9E6A;
  --warn:#D9432F;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-btn:14px;
  --shadow-1:0 1px 2px rgba(16,21,20,.06);
  --shadow-2:0 8px 24px -12px rgba(11,79,67,.30);
  --shadow-3:0 18px 44px -20px rgba(11,79,67,.46);
  --container:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand-mid)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
input,select,textarea{font-family:inherit;font-size:16px}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:84px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand-mid);letter-spacing:.08em;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand-mid),var(--brand-bright))}
h2.section-title{font-size:30px;font-weight:700;color:var(--text)}
.section-sub{margin-top:12px;color:var(--text-2);font-size:16px}
.muted{color:var(--text-3);font-size:13.5px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--brand-mid),var(--brand-bright));color:#fff;box-shadow:var(--shadow-2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);color:#fff;filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);filter:brightness(.97)}
.btn-dark{background:var(--dark);color:#fff}
.btn-dark:hover{background:#1a2221;color:#fff;transform:translateY(-1px)}
.btn-outline{border-color:rgba(11,79,67,.22);color:var(--brand);background:rgba(255,255,255,.6)}
.btn-outline:hover{border-color:var(--brand-mid);background:#fff;color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-accent{background:var(--accent);color:#12231b}
.btn-accent:hover{color:#12231b;filter:brightness(1.04);transform:translateY(-2px);box-shadow:0 14px 30px -16px rgba(201,242,77,.9)}
.btn-block{width:100%}
.btn-sm{padding:10px 18px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-mid);font-weight:600;font-size:14.5px}
.text-link i{transition:transform .2s var(--ease)}
.text-link:hover i{transform:translateX(3px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.84);
  backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{background:rgba(246,244,239,.96);border-bottom-color:var(--border);box-shadow:var(--shadow-1)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .25s var(--ease)}
.site-header.is-scrolled .header-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand-mid),var(--brand-bright));
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;
  box-shadow:var(--shadow-2);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:16px;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-tag{font-size:12px;color:var(--text-3);letter-spacing:.04em}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--text-2);transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:rgba(11,79,67,.07);color:var(--brand)}
.nav-link.is-active{background:var(--brand);color:#fff;box-shadow:var(--shadow-2)}
.nav-link.is-active:hover{background:var(--brand-mid);color:#fff}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:999px;display:grid;place-items:center;
  border:1px solid var(--border);background:#fff;color:var(--text-2);cursor:pointer;
  transition:.2s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(11,79,67,.3);box-shadow:var(--shadow-1)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;font-size:17px}
.drawer{
  display:none;border-top:1px solid var(--border);background:#fff;
  padding:12px 0 18px;
}
.drawer a{display:block;padding:12px 4px;font-size:15.5px;color:var(--text-2);border-bottom:1px solid var(--border)}
.drawer a:last-child{border-bottom:0}
.drawer a.is-active{color:var(--brand);font-weight:700}
body.nav-open .drawer{display:block}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 420px at 88% 8%, rgba(20,176,138,.22), transparent 62%),
    radial-gradient(700px 380px at 4% 92%, rgba(201,242,77,.20), transparent 66%),
    var(--bg);
  padding:64px 0 72px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Ccircle cx='2' cy='2' r='1' fill='%230B4F43' opacity='.18'/%3E%3C/svg%3E");
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);margin-bottom:20px}
.crumb a:hover{color:var(--brand-mid)}
.crumb i{font-size:10px;opacity:.6}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.85);border:1px solid rgba(11,79,67,.14);
  font-size:13px;font-weight:600;color:var(--brand);box-shadow:var(--shadow-1);margin-bottom:18px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:999px;background:var(--accent-2);box-shadow:0 0 0 4px rgba(255,122,47,.18)}
.hero-grid h1{font-size:46px;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.hero-grid h1 em{font-style:normal;background:linear-gradient(135deg,var(--brand-mid),var(--brand-bright));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:18px;font-size:17px;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:13.5px;color:var(--text-3)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta i{color:var(--brand-bright)}
.hero-visual{position:relative}
.hero-visual img{width:100%;height:420px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-3)}
.hero-visual::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;border-radius:0 0 var(--r-lg) var(--r-lg);
  background:linear-gradient(180deg,rgba(16,21,20,0) 0%,rgba(16,21,20,.62) 100%);
  pointer-events:none;
}
.float-card{
  position:absolute;z-index:3;background:rgba(255,255,255,.96);border:1px solid var(--border);
  border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--shadow-3);
}
.float-card .fc-num{font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1}
.float-card .fc-txt{font-size:12.5px;color:var(--text-3);margin-top:4px}
.fc-1{left:-18px;bottom:96px}
.fc-2{right:-10px;top:38px}

/* ---------- 数据徽章行 ---------- */
.stat-band{background:var(--dark);color:#fff;padding:34px 0;position:relative;overflow:hidden}
.stat-band::before{
  content:"";position:absolute;inset:-40% 40% auto auto;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,176,138,.30),transparent 66%);
}
.stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-item{display:flex;align-items:center;gap:14px;padding:6px 4px}
.stat-icon{
  width:46px;height:46px;flex-shrink:0;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid var(--border-dark);color:var(--accent);font-size:17px;
}
.stat-num{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-num small{font-size:14px;font-weight:600;color:var(--accent);margin-left:3px}
.stat-txt{font-size:13px;color:rgba(255,255,255,.62);margin-top:2px}

/* ---------- 课程矩阵 ---------- */
.course-matrix{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:auto auto;gap:24px}
.course-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3);border-color:rgba(11,79,67,.18)}
.course-media{position:relative;overflow:hidden}
.course-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s var(--ease)}
.course-card:hover .course-media img{transform:scale(1.04)}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;background:rgba(11,79,67,.08);color:var(--brand);
}
.tag-hi{background:var(--accent);color:#12231b}
.tag-warm{background:rgba(255,122,47,.14);color:#B14E12}
.course-media .tag{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94);box-shadow:var(--shadow-1)}
.course-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.course-body h3{font-size:19px;font-weight:700}
.course-body p{font-size:14.5px;color:var(--text-2)}
.course-list{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13.5px;color:var(--text-2);margin-top:2px}
.course-list span{display:inline-flex;align-items:center;gap:6px}
.course-list i{color:var(--brand-bright);font-size:12px}
.course-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px dashed var(--border)}
.price{font-size:20px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.price small{font-size:12.5px;font-weight:500;color:var(--text-3);margin-left:4px}
.card-lg{grid-row:span 2}
.card-lg .course-media{height:270px}
.card-lg .course-body{padding:26px}
.card-lg h3{font-size:23px}
.course-side{display:grid;gap:24px}
.course-side .course-media{height:148px}
.course-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.course-row .course-media{height:150px}

/* ---------- 分阶路径 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:26px 22px 22px;transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:13px;font-weight:800;color:var(--brand-bright);letter-spacing:.08em;
}
.step h3{font-size:17.5px;font-weight:700;margin:10px 0 8px}
.step p{font-size:14px;color:var(--text-2)}
.step-line{margin-top:14px;height:4px;width:44px;border-radius:999px;background:linear-gradient(90deg,var(--brand-mid),var(--accent))}

/* ---------- 训练保障 ---------- */
.assure{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.assure-media{position:relative}
.assure-media img{width:100%;height:400px;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-3)}
.assure-media .badge-float{
  position:absolute;left:-16px;bottom:26px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-md);padding:14px 20px;box-shadow:var(--shadow-3);
}
.assure-media .badge-float strong{display:block;font-size:24px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums}
.assure-media .badge-float span{font-size:12.5px;color:var(--text-3)}
.assure-list{display:grid;gap:18px;margin-top:26px}
.assure-item{display:flex;gap:16px;padding:18px 20px;background:#fff;border:1px solid var(--border);border-radius:var(--r-md)}
.assure-item i{
  width:40px;height:40px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;
  background:rgba(20,176,138,.12);color:var(--brand-mid);font-size:15px;
}
.assure-item h3{font-size:16.5px;font-weight:700;margin-bottom:4px}
.assure-item p{font-size:14px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:box-shadow .22s var(--ease),border-color .22s var(--ease)}
.faq-item:hover{border-color:rgba(11,79,67,.2)}
.faq-item.is-open{box-shadow:var(--shadow-2);border-color:rgba(11,79,67,.22)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-q i{color:var(--brand-mid);transition:transform .25s var(--ease);flex-shrink:0;font-size:14px}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease),padding .32s var(--ease)}
.faq-item.is-open .faq-a{max-height:340px;padding:0 24px 22px}
.faq-a p{font-size:15px;color:var(--text-2);border-top:1px solid var(--border);padding-top:16px}

/* ---------- CTA 表单 ---------- */
.cta-block{
  position:relative;overflow:hidden;border-radius:28px;
  background:linear-gradient(135deg,#0B4F43 0%,#0E7C66 58%,#14B08A 100%);
  color:#fff;padding:52px;
}
.cta-block::before{
  content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.32),transparent 64%);
}
.cta-block::after{
  content:"";position:absolute;left:-80px;bottom:-140px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.26),transparent 66%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-grid h2{font-size:30px;font-weight:700;color:#fff}
.cta-grid .cta-lead{margin-top:14px;color:rgba(255,255,255,.82);font-size:15.5px}
.cta-points{display:grid;gap:10px;margin-top:22px}
.cta-points span{display:inline-flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.9)}
.cta-points i{color:var(--accent)}
.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-3);color:var(--text)}
.form-card h3{font-size:18px;font-weight:700;margin-bottom:6px}
.form-row{margin-top:16px}
.form-row label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:8px}
.form-row label .req{color:var(--warn);margin-left:3px}
.field{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid var(--border);background:#FBFAF7;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field:focus{outline:none;border-color:var(--brand-bright);background:#fff;box-shadow:0 0 0 4px rgba(20,176,138,.16)}
select.field{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%234A5A55' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-2);margin-top:16px;line-height:1.6}
.check input{width:17px;height:17px;margin-top:3px;accent-color:var(--brand-mid);flex-shrink:0}
.err{display:none;color:var(--warn);font-size:13px;margin-top:6px}
.err.show{display:block}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(30,158,106,.12);color:#146B49;font-size:14px;font-weight:600;border:1px solid rgba(30,158,106,.25);
}
.form-msg.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 32px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--brand-mid),var(--brand-bright))}
.footer-brand .brand-name{color:#fff;font-size:16.5px}
.footer-desc{margin-top:18px;font-size:14px;color:rgba(255,255,255,.6);max-width:330px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid var(--border-dark);color:rgba(255,255,255,.8);
  transition:.22s var(--ease);
}
.footer-social a:hover{background:rgba(20,176,138,.24);color:#fff;transform:translateY(-2px)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.62)}
.footer-contact i{color:var(--brand-bright);margin-top:5px;font-size:13px}
.footer-quick{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:24px;
  border-top:1px solid var(--border-dark);
}
.footer-quick a{
  padding:8px 16px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.06);border:1px solid var(--border-dark);color:rgba(255,255,255,.7);
  transition:.2s var(--ease);
}
.footer-quick a:hover{background:rgba(20,176,138,.2);color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;
  margin-top:26px;padding-top:20px;border-top:1px solid var(--border-dark);
  font-size:13px;color:rgba(255,255,255,.42);
}

/* ---------- 移动端底部 Tab ---------- */
.mobile-tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px -18px rgba(11,79,67,.5);
}
.tabbar-inner{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
.tab-item{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:6px 2px;border-radius:12px;font-size:11.5px;color:var(--text-3);position:relative;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.tab-item i{font-size:17px}
.tab-item.is-active{color:var(--brand);font-weight:700;background:rgba(11,79,67,.07)}
.tab-item.is-active::after{
  content:"";position:absolute;top:0;width:20px;height:3px;border-radius:999px;
  background:linear-gradient(90deg,var(--brand-mid),var(--accent));
}
.tab-item:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav-link{padding:9px 12px;font-size:14.5px}
  .hero-grid h1{font-size:40px}
  .course-matrix{grid-template-columns:1fr 1fr}
  .card-lg{grid-row:span 1;grid-column:span 2}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-menu,.header-actions .btn{display:none}
  .nav-toggle{display:grid;place-items:center}
  .header-actions{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-visual img{height:320px}
  .fc-1{left:8px;bottom:20px}
  .fc-2{right:8px;top:16px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .assure{grid-template-columns:1fr;gap:32px}
  .assure-media img{height:320px}
  .course-row{grid-template-columns:1fr 1fr}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .cta-block{padding:36px}
  .section{padding:64px 0}
}
@media (max-width:768px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .container{padding:0 20px}
  .mobile-tabbar{display:block}
  .hero-grid h1{font-size:31px}
  h2.section-title{font-size:24px}
  .section{padding:52px 0}
  .page-hero{padding:36px 0 52px}
  .course-matrix{grid-template-columns:1fr}
  .card-lg{grid-column:span 1}
  .card-lg .course-media{height:220px}
  .course-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:flex-start}
  .cta-block{padding:28px 22px;border-radius:22px}
  .form-card{padding:22px}
  .footer-quick{gap:8px}
}
@media (max-width:520px){
  .hero-grid h1{font-size:28px}
  .hero-actions .btn{width:100%}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat-num{font-size:22px}
  .hero-visual img{height:260px}
  .float-card{padding:10px 14px}
  .float-card .fc-num{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category4 */
:root{
  --brand-900:#0B4F43;
  --brand-700:#0E7C66;
  --brand-500:#14B08A;
  --accent:#C9F24D;
  --accent-2:#FF7A2F;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --dark:#101514;
  --text:#121A18;
  --muted:#4A5A55;
  --weak:#7C8A85;
  --border:#E3E6E1;
  --dark-border:rgba(255,255,255,.12);
  --success:#1E9E6A;
  --warn:#D9432F;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-btn:14px;
  --sh-1:0 1px 2px rgba(16,21,20,.06);
  --sh-2:0 8px 24px -12px rgba(11,79,67,.28);
  --sh-3:0 18px 42px -16px rgba(11,79,67,.36);
  --sp-section:80px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--text);
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px}
@media(min-width:768px){.container{padding-left:32px;padding-right:32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,244,239,.86);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(246,244,239,.96);
  border-bottom-color:var(--border);
  box-shadow:0 4px 18px -12px rgba(11,79,67,.35);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:linear-gradient(140deg,var(--brand-700),var(--brand-500));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:19px;letter-spacing:-.5px;
  box-shadow:var(--sh-2);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{font-size:16px;font-weight:800;letter-spacing:-.3px;color:var(--brand-900);white-space:nowrap}
.brand-tag{font-size:11.5px;color:var(--weak);letter-spacing:.04em}
.nav-menu{display:none;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 14px;border-radius:999px;
  font-size:14.5px;color:var(--muted);font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--brand-900);background:rgba(20,176,138,.1)}
.nav-link.is-active{color:var(--brand-900);font-weight:700;background:rgba(20,176,138,.14)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--brand-500);
}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--brand-900);cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease;
}
.icon-btn:hover{transform:translateY(-1px);box-shadow:var(--sh-2);border-color:rgba(20,176,138,.5);background:#fff}
.icon-btn:active{transform:translateY(0)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;cursor:pointer;text-align:center;
  border-radius:var(--r-btn);font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
  color:#fff;padding:12px 22px;font-size:15px;
  box-shadow:0 10px 24px -14px rgba(14,124,102,.9);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 30px -14px rgba(14,124,102,.95)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{
  background:#fff;color:var(--brand-900);border:1px solid var(--border);
  padding:12px 22px;font-size:15px;box-shadow:var(--sh-1);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--brand-500);box-shadow:var(--sh-2)}
.btn-accent{
  background:var(--accent);color:#16321E;padding:12px 22px;font-size:15px;
  box-shadow:0 10px 24px -16px rgba(201,242,77,.9);
}
.btn-accent:hover{transform:translateY(-2px);filter:brightness(1.03)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:12px}
.header-cta{display:none}

/* search drawer */
.search-bar{
  display:none;border-top:1px solid var(--border);
  background:rgba(255,255,255,.9);
}
.search-bar.is-open{display:block}
.search-inner{display:flex;gap:12px;align-items:center;padding:14px 0}
.search-inner input{
  flex:1;height:44px;border-radius:12px;border:1px solid var(--border);
  background:#fff;padding:0 14px;font-size:14.5px;
}
.search-inner input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(20,176,138,.18)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 420px at 88% -10%,rgba(201,242,77,.20),transparent 62%),
    radial-gradient(900px 460px at 4% 110%,rgba(20,176,138,.24),transparent 60%),
    linear-gradient(160deg,#0B4F43 0%,#0E7C66 62%,#14B08A 100%);
  color:#fff;
  padding:44px 0 52px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr;gap:32px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  font-size:13px;letter-spacing:.04em;color:#EAF7F2;
}
.hero h1{
  margin-top:18px;
  font-size:30px;line-height:1.28;font-weight:800;letter-spacing:-.6px;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{margin-top:16px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.86);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;margin-top:30px;
}
.stat{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);padding:14px 16px;backdrop-filter:blur(4px);
}
.stat-num{font-size:22px;font-weight:800;color:var(--accent);line-height:1.2}
.stat-label{font-size:12.5px;color:rgba(255,255,255,.78);margin-top:4px}
.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.65);
  border:1px solid rgba(255,255,255,.18);
}
.hero-visual img{width:100%;height:300px;object-fit:cover}
.hero-visual::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(11,79,67,0) 35%,rgba(11,79,67,.72) 100%);
}
.float-card{
  position:absolute;z-index:2;left:16px;bottom:16px;right:16px;
  background:rgba(16,21,20,.72);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-md);padding:14px 16px;backdrop-filter:blur(8px);
}
.float-card strong{display:block;font-size:14.5px;color:#fff}
.float-card span{font-size:12.5px;color:rgba(255,255,255,.72)}

/* ---------- sections ---------- */
.section{padding:52px 0}
.section-head{max-width:720px}
.section-title{font-size:24px;font-weight:700;letter-spacing:-.4px;position:relative;padding-left:16px}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-500),var(--accent));
}
.section-desc{margin-top:12px;color:var(--muted);font-size:15px}

/* quick entries */
.entry-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:28px}
.entry-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:10px;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(20,176,138,.45)}
.entry-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(20,176,138,.16),rgba(201,242,77,.28));
  color:var(--brand-900);font-size:18px;
}
.entry-card h3{font-size:17px;font-weight:700}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.75}
.entry-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px}
.entry-link i{transition:transform .2s ease}
.entry-card:hover .entry-link i{transform:translateX(4px)}

/* doc groups */
.doc-wrap{display:grid;grid-template-columns:1fr;gap:24px;margin-top:34px}
.doc-group{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
}
.doc-group-head{display:flex;align-items:flex-start;gap:14px;padding-bottom:16px;border-bottom:1px dashed var(--border)}
.doc-index{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:var(--brand-900);color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.doc-group-head h3{font-size:17.5px;font-weight:700}
.doc-group-head p{font-size:13.5px;color:var(--weak);margin-top:4px}
.doc-list{margin-top:6px}
.doc-item{
  padding:16px 0;border-bottom:1px solid var(--border);
  display:flex;gap:14px;align-items:flex-start;
}
.doc-item:last-child{border-bottom:none;padding-bottom:4px}
.doc-item .dot{
  flex:0 0 auto;width:8px;height:8px;border-radius:50%;margin-top:10px;
  background:linear-gradient(135deg,var(--brand-500),var(--accent));
}
.doc-item h4{font-size:15.5px;font-weight:600;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.doc-item p{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.8}
.tag{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag-green{background:rgba(20,176,138,.14);color:var(--brand-900)}
.tag-yellow{background:rgba(201,242,77,.35);color:#3E5310}
.tag-orange{background:rgba(255,122,47,.14);color:#9A4310}
.tag-gray{background:#F0F1ED;color:var(--muted)}

/* notice strip */
.notice{
  margin-top:28px;border-radius:var(--r-md);
  background:linear-gradient(120deg,#101514,#1B2A26);
  border:1px solid var(--dark-border);
  padding:20px 22px;display:flex;gap:16px;align-items:flex-start;color:#fff;
}
.notice i{color:var(--accent);font-size:18px;margin-top:4px}
.notice strong{display:block;font-size:15px}
.notice p{font-size:13.5px;color:rgba(255,255,255,.72);margin-top:4px}

/* guarantee badges */
.badge-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:28px}
.badge-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--sh-1);
}
.badge-card .b-num{font-size:22px;font-weight:800;color:var(--brand-700)}
.badge-card .b-label{font-size:13px;color:var(--weak);margin-top:6px}

/* faq */
.faq-list{margin-top:30px;border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;background:none;border:none;cursor:pointer;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;font-size:16px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-700)}
.faq-q .chev{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:#EFF3EF;color:var(--brand-900);
  display:flex;align-items:center;justify-content:center;font-size:13px;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item.is-open .faq-q{color:var(--brand-700)}
.faq-item.is-open .chev{transform:rotate(180deg);background:var(--accent);color:#16321E}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a-inner{padding:0 4px 20px;font-size:15px;color:var(--muted);line-height:1.85}
.faq-a-inner ul{margin-top:10px;display:grid;gap:8px}
.faq-a-inner li{position:relative;padding-left:16px}
.faq-a-inner li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
  background:var(--brand-500);
}

/* contact CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:
    radial-gradient(700px 300px at 88% 0%,rgba(201,242,77,.22),transparent 62%),
    linear-gradient(135deg,#0B4F43,#0E7C66 65%,#14B08A);
  color:#fff;padding:32px 24px;
  box-shadow:0 26px 54px -28px rgba(11,79,67,.8);
}
.cta-grid{display:grid;grid-template-columns:1fr;gap:26px;position:relative;z-index:1}
.cta-band h2{font-size:23px;font-weight:800;letter-spacing:-.4px}
.cta-band p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.84);line-height:1.85}
.contact-list{margin-top:20px;display:grid;gap:12px}
.contact-item{
  display:flex;align-items:center;gap:12px;font-size:14.5px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-sm);padding:12px 14px;
}
.contact-item i{color:var(--accent);width:18px;text-align:center}
.form-card{
  background:rgba(255,255,255,.97);border-radius:var(--r-md);padding:22px;
  color:var(--text);box-shadow:0 18px 40px -22px rgba(0,0,0,.5);
}
.form-card h3{font-size:16.5px;font-weight:700}
.form-card .hint{font-size:13px;color:var(--weak);margin-top:6px}
.field{margin-top:14px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:6px}
.field label .req{color:var(--warn);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;border-radius:12px;border:1px solid var(--border);
  background:#F9FAF8;padding:11px 14px;font-size:14.5px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(20,176,138,.18);
}
.checkline{display:flex;align-items:flex-start;gap:10px;margin-top:16px;font-size:13px;color:var(--muted)}
.checkline input{width:18px;height:18px;flex:0 0 18px;margin-top:2px;accent-color:var(--brand-700)}
.form-tip{margin-top:14px;font-size:12.5px;color:var(--weak)}

/* footer */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);padding:56px 0 22px;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
.site-footer .brand-name{color:#fff}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid var(--dark-border);color:#fff;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.footer-social a:hover{background:var(--brand-500);transform:translateY(-2px);color:#fff}
.footer-col h4{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.66);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:13.5px;color:rgba(255,255,255,.66);align-items:flex-start}
.footer-contact i{color:var(--brand-500);margin-top:4px}
.footer-quick{
  margin-top:36px;padding-top:22px;border-top:1px solid var(--dark-border);
  display:flex;flex-wrap:wrap;gap:10px 22px;
}
.footer-quick a{font-size:13px;color:rgba(255,255,255,.5);transition:color .2s ease}
.footer-quick a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--dark-border);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.42);
}

/* mobile tabbar */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(255,255,255,.97);
  border-top:1px solid var(--border);
  backdrop-filter:blur(10px);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom,0px));
  box-shadow:0 -8px 24px -18px rgba(11,79,67,.5);
}
.tab-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px;font-size:11.5px;color:var(--weak);border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.tab-item i{font-size:16px}
.tab-item.is-active{color:var(--brand-700);font-weight:700;background:rgba(20,176,138,.12)}
.tab-item.is-active::before{
  content:"";position:absolute;top:0;width:22px;height:3px;border-radius:3px;background:var(--accent);
}
.tab-item{position:relative}

/* responsive */
@media(max-width:1023px){
  body{padding-bottom:calc(70px + env(safe-area-inset-bottom,0px))}
}
@media(min-width:640px){
  .hero h1{font-size:34px}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .badge-row{grid-template-columns:repeat(4,minmax(0,1fr))}
  .hero-visual img{height:340px}
}
@media(min-width:768px){
  .section{padding:68px 0}
  .section-title{font-size:27px}
  .doc-wrap{grid-template-columns:1fr 1fr;gap:24px}
  .cta-band{padding:42px 38px}
  .cta-grid{grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px}
  .site-footer{padding-top:68px}
}
@media(min-width:1024px){
  .mobile-tabbar{display:none}
  .nav-menu{display:flex}
  .header-cta{display:inline-flex}
  .hero{padding:60px 0 72px}
  .hero-grid{grid-template-columns:5fr 7fr;gap:48px}
  .hero h1{font-size:46px}
  .hero-sub{font-size:16.5px}
  .hero-visual img{height:420px}
  .entry-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
  .section{padding:80px 0}
}
@media(min-width:1280px){
  .hero h1{font-size:50px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}