/* roulang page: index */
:root{
  --brand-600:#0A6F4E;
  --brand-500:#00A06A;
  --brand-400:#35C98B;
  --lime-400:#9FE33D;
  --orange-500:#FF6E2B;
  --ink-900:#12332A;
  --ink-600:#43675A;
  --line-150:rgba(21,103,75,.12);
  --bg:#F5FAF7;
  --card:#FFFFFF;
  --footer-bg:#0B2B22;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:28px;
  --radius-full:999px;
  --shadow-card:0 8px 30px -12px rgba(9,73,54,.12);
  --shadow-float:0 24px 50px -28px rgba(9,73,54,.24);
  --font:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0;}
ul{list-style:none;padding:0;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}

.container{
  width:min(1200px,100% - 48px);
  margin-inline:auto;
}
.skip-link{
  position:fixed;
  left:-999px;
  top:12px;
  z-index:99;
  padding:10px 18px;
  background:var(--ink-900);
  color:#fff;
  border-radius:999px;
}
.skip-link:focus{left:12px;}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  background:rgba(0,160,106,.08);
  color:var(--brand-600);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
}
.eyebrow::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--lime-400);
  box-shadow:0 0 0 4px rgba(159,227,61,.18);
}
.section-title{
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.25;
  font-weight:850;
  color:var(--ink-900);
  margin-top:16px;
}
.sec-desc{
  color:var(--ink-600);
  font-size:15.5px;
  margin-top:14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  border-radius:999px;
  font-weight:800;
  border:1px solid transparent;
  font-size:15px;
  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);
}
.btn-lime{
  background:var(--lime-400);
  color:#0B2B22;
  box-shadow:0 10px 24px -10px rgba(159,227,61,.56);
}
.btn-lime:hover{
  background:#b1f95b;
  transform:translateY(-3px);
  box-shadow:var(--shadow-float);
}
.btn-lime:active{
  transform:translateY(-1px);
}
.btn-outline{
  border-color:rgba(255,255,255,.5);
  color:#fff;
  background:rgba(255,255,255,.02);
}
.btn-outline:hover{
  border-color:#fff;
  background:rgba(255,255,255,.13);
  transform:translateY(-3px);
}
.btn-dark{
  background:var(--ink-900);
  color:#fff;
}
.btn-dark:hover{
  background:#0A4B3D;
  transform:translateY(-2px);
  box-shadow:var(--shadow-float);
}
.btn-light{
  background:#fff;
  color:var(--ink-900);
}
.btn-light:hover{
  background:var(--lime-400);
  transform:translateY(-2px);
  box-shadow:var(--shadow-float);
}

/* ---------- topbar ---------- */
.topline{
  background:var(--brand-600);
  color:#EAF8F1;
  font-size:13px;
}
.topline-inner{
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  text-align:center;
}
.topline-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--lime-400);
  flex:0 0 auto;
}

/* ---------- header ---------- */
.site-header{
  position:relative;
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line-150);
}
.site-header-inner{
  position:relative;
  height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:32px;
}
.desktop-nav .nav-link{
  color:var(--ink-600);
  font-size:15px;
  font-weight:600;
  position:relative;
  padding:10px 0;
  transition:color .18s var(--ease);
}
.desktop-nav .nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:2px;
  width:0;
  height:2px;
  background:linear-gradient(90deg,var(--brand-500),var(--lime-400));
  border-radius:99px;
  transition:width .18s var(--ease);
}
.desktop-nav .nav-link:hover{
  color:var(--brand-600);
}
.desktop-nav .nav-link:hover::after,
.desktop-nav .nav-link.is-active::after{
  width:100%;
}
.desktop-nav .nav-link.is-active{
  color:var(--brand-500);
}
.nav-right{
  justify-content:flex-end;
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:999px;
  background:var(--brand-500);
  color:#fff;
  font-size:14px;
  font-weight:700;
  padding:10px 20px;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-cta:hover{
  background:var(--brand-600);
  transform:translateY(-2px);
  box-shadow:var(--shadow-float);
}
.brand{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  white-space:nowrap;
  font-size:21px;
  font-weight:900;
  letter-spacing:.02em;
  color:var(--ink-900);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:opacity .18s var(--ease);
}
.brand:hover{
  opacity:.82;
}
.brand-mark{
  width:9px;
  height:9px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand-600),var(--lime-400));
  box-shadow:0 0 0 4px rgba(53,201,139,.14);
}
.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border-radius:14px;
  border:1px solid var(--line-150);
  background:transparent;
  padding:0;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.menu-toggle span{
  width:19px;
  height:2px;
  background:var(--ink-900);
  border-radius:99px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
body.menu-open .menu-toggle span:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
body.menu-open .menu-toggle span:nth-child(2){
  opacity:0;
}
body.menu-open .menu-toggle span:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}
.mobile-menu{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  left:0;
  background:rgba(255,255,255,.98);
  z-index:105;
  padding:100px 28px 40px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .2s var(--ease),visibility .2s var(--ease),transform .2s var(--ease);
  overflow-y:auto;
}
body.menu-open .mobile-menu{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.mobile-menu a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:15px 4px;
  font-size:19px;
  font-weight:800;
  color:var(--ink-900);
  border-bottom:1px solid var(--line-150);
}
.mobile-menu a.is-active{
  color:var(--brand-500);
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  color:#fff;
  background:
    linear-gradient(104deg,rgba(6,50,38,.92) 0%,rgba(7,88,62,.86) 52%,rgba(18,126,88,.74) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  overflow:hidden;
  padding:110px 0 88px;
}
.hero::before{
  content:"";
  position:absolute;
  width:560px;
  height:560px;
  border:2px dashed rgba(159,227,61,.16);
  border-radius:50%;
  right:-180px;
  top:-160px;
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  width:360px;
  height:360px;
  border:1px solid rgba(53,201,139,.18);
  border-radius:50%;
  left:-120px;
  bottom:-160px;
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  padding:8px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  color:#E5F4EC;
  letter-spacing:.04em;
}
.hero h1{
  margin-top:24px;
  max-width:900px;
  font-size:clamp(38px,6vw,66px);
  line-height:1.16;
  font-weight:900;
  letter-spacing:.01em;
  color:#fff;
}
.hero-lead{
  margin-top:22px;
  max-width:720px;
  font-size:17px;
  line-height:1.85;
  color:#D8EAE1;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}
.hero-stats{
  margin-top:58px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
  max-width:940px;
}
.hero-stat{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-md);
  padding:18px 16px;
  backdrop-filter:blur(4px);
}
.hero-stat strong{
  font-size:30px;
  line-height:1.1;
  font-weight:900;
  color:var(--lime-400);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.hero-stat span{
  display:block;
  font-size:13px;
  color:#CBE6DA;
  margin-top:6px;
  line-height:1.5;
}

/* ---------- shared section ---------- */
.section{
  padding:92px 0;
}
.section-soft{
  background:#EDF7F1;
}
.section-deep{
  background:var(--footer-bg);
  color:#fff;
}
.section-head{
  max-width:760px;
  margin-bottom:44px;
}
.section-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--brand-500);
  font-weight:800;
  font-size:14px;
  transition:gap .18s var(--ease),color .18s var(--ease);
}
.section-more:hover{
  gap:13px;
  color:var(--brand-600);
}
.section-head-row{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:36px;
  flex-wrap:wrap;
}

/* ---------- feature cards ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.feature-card{
  grid-column:span 6;
  background:var(--card);
  border:1px solid rgba(255,255,255,.6);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:34px 30px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:"";
  position:absolute;
  right:-48px;
  top:-48px;
  width:126px;
  height:126px;
  background:radial-gradient(circle,rgba(53,201,139,.12),transparent 70%);
  opacity:0;
  transition:opacity .25s var(--ease);
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-float);
  border-color:rgba(53,201,139,.45);
}
.feature-card:hover::before{
  opacity:1;
}
.feature-card.wide{
  grid-column:span 7;
}
.feature-card.compact{
  grid-column:span 5;
}
.feature-card-icons{
  width:68px;
  height:68px;
  border-radius:20px;
  background:linear-gradient(135deg,var(--brand-600),var(--brand-500) 70%,var(--brand-400));
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  box-shadow:0 14px 26px -12px rgba(10,111,78,.5);
}
.feature-card-icons svg{
  width:32px;
  height:32px;
}
.feature-card h3{
  margin-top:24px;
  font-size:22px;
  font-weight:800;
  color:var(--ink-900);
}
.feature-card p{
  color:var(--ink-600);
  font-size:15px;
  line-height:1.8;
  margin-top:12px;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--brand-500);
  font-weight:800;
  font-size:14px;
  margin-top:20px;
  transition:gap .18s var(--ease),color .18s var(--ease);
}
.card-link:hover{
  gap:12px;
  color:var(--brand-600);
}

/* ---------- scenario ---------- */
.scenario-grid{
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:52px;
  align-items:center;
}
.scenario-media{
  position:relative;
}
.scenario-media-main{
  border-radius:30px;
  overflow:hidden;
  box-shadow:var(--shadow-float);
  aspect-ratio:4/3;
  background:#E2F2E8;
}
.scenario-media-main img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.scenario-media-float{
  position:absolute;
  right:-18px;
  bottom:-18px;
  width:52%;
  border-radius:22px;
  overflow:hidden;
  border:6px solid var(--card);
  box-shadow:var(--shadow-float);
  transform:rotate(1.4deg);
  transition:transform .25s var(--ease);
}
.scenario-media-float img{
  width:100%;
  height:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.scenario-media:hover .scenario-media-float{
  transform:rotate(0deg) scale(1.02);
}
.scenario-list{
  display:flex;
  flex-direction:column;
  gap:30px;
}
.scenario-item{
  position:relative;
  padding-left:76px;
}
.scenario-index{
  position:absolute;
  left:0;
  top:0;
  font-size:18px;
  font-weight:900;
  color:var(--brand-500);
  letter-spacing:.04em;
  width:50px;
  height:50px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:18px;
  background:rgba(0,160,106,.08);
}
.scenario-item h3{
  font-size:20px;
  font-weight:800;
  color:var(--ink-900);
}
.scenario-item p{
  margin-top:8px;
  color:var(--ink-600);
  font-size:15px;
  line-height:1.8;
}

/* ---------- why / evidence ---------- */
.section-deep .section-title{
  color:#fff;
}
.section-deep .sec-desc{
  color:#BFDCD0;
}
.why-grid{
  display:grid;
  grid-template-columns:.94fr 1.06fr;
  gap:50px;
  align-items:center;
}
.why-media{
  position:relative;
}
.why-media img{
  width:100%;
  border-radius:30px;
  aspect-ratio:4/3;
  object-fit:cover;
  box-shadow:0 32px 70px -30px rgba(0,0,0,.5);
}
.why-float{
  position:absolute;
  left:22px;
  bottom:22px;
  background:rgba(255,255,255,.94);
  color:var(--ink-900);
  border-radius:20px;
  padding:18px 20px;
  max-width:76%;
  box-shadow:var(--shadow-float);
}
.why-float strong{
  font-size:17px;
  font-weight:850;
  line-height:1.5;
}
.why-list{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.why-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-md);
  padding:22px 24px;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.why-card:hover{
  background:rgba(255,255,255,.09);
  border-color:rgba(159,227,61,.3);
  transform:translateX(5px);
}
.why-card h3{
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
  font-size:18px;
  font-weight:800;
}
.why-card h3 i{
  width:6px;
  height:6px;
  border-radius:99px;
  background:var(--lime-400);
  font-style:normal;
  box-shadow:0 0 0 5px rgba(159,227,61,.12);
}
.why-card p{
  color:#C4DED4;
  margin-top:9px;
  font-size:14.5px;
  line-height:1.8;
}

/* ---------- plan ---------- */
.plan-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  align-items:stretch;
}
.plan-card{
  background:var(--card);
  border-radius:var(--radius-lg);
  padding:32px 30px 30px;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(255,255,255,.4);
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.plan-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-float);
}
.plan-card.featured{
  background:linear-gradient(160deg,var(--brand-600) 0%,var(--brand-500) 70%,var(--brand-400) 130%);
  color:#fff;
  padding-top:40px;
  padding-bottom:36px;
  z-index:2;
  box-shadow:0 28px 60px -24px rgba(0,160,106,.55);
}
.plan-tag{
  display:inline-flex;
  align-self:flex-start;
  align-items:center;
  font-size:12px;
  font-weight:800;
  padding:6px 14px;
  border-radius:999px;
  background:rgba(0,160,106,.1);
  color:var(--brand-600);
}
.plan-card.featured .plan-tag{
  background:var(--lime-400);
  color:#12332A;
}
.plan-name{
  font-size:20px;
  font-weight:850;
  color:var(--ink-900);
  margin-top:22px;
}
.plan-card.featured .plan-name{
  color:#fff;
}
.plan-price{
  margin-top:16px;
  display:flex;
  align-items:end;
  gap:6px;
}
.plan-price b{
  font-size:40px;
  font-weight:900;
  line-height:1;
  color:var(--ink-900);
}
.plan-card.featured .plan-price b{
  color:#fff;
}
.plan-price span{
  color:var(--ink-600);
  font-size:14px;
  padding-bottom:4px;
}
.plan-card.featured .plan-price span{
  color:#D7ECE2;
}
.plan-sub{
  margin-top:8px;
  font-size:13.5px;
  color:var(--ink-600);
}
.plan-card.featured .plan-sub{
  color:#D2E7DE;
}
.plan-list{
  margin-top:24px;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.plan-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  line-height:1.6;
  color:var(--ink-600);
}
.plan-card.featured .plan-list li{
  color:#EFF9F3;
}
.plan-list li::before{
  content:"✓";
  flex:0 0 auto;
  color:var(--brand-500);
  font-weight:900;
}
.plan-card.featured .plan-list li::before{
  color:var(--lime-400);
}
.plan-btn{
  margin-top:28px;
}
.plan-note{
  text-align:center;
  color:var(--ink-600);
  font-size:13.5px;
  margin-top:22px;
}

/* ---------- news ---------- */
.news-list{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.news-card{
  display:grid;
  grid-template-columns:190px 1fr;
  gap:24px;
  background:var(--card);
  border-radius:var(--radius-md);
  padding:16px;
  box-shadow:var(--shadow-card);
  border:1px solid rgba(255,255,255,.5);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-float);
  border-color:rgba(53,201,139,.4);
}
.news-cover{
  border-radius:14px;
  overflow:hidden;
  min-height:128px;
  background:#E6F3EB;
}
.news-cover img{
  width:100%;
  height:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.news-body{
  display:flex;
  flex-direction:column;
  justify-content:center;
  min-width:0;
}
.news-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 14px;
  font-size:12.5px;
  color:var(--ink-600);
}
.news-cat{
  display:inline-block;
  padding:4px 11px;
  border-radius:999px;
  background:rgba(0,160,106,.09);
  color:var(--brand-600);
  font-weight:800;
}
.news-time{
  font-variant-numeric:tabular-nums;
}
.news-body h3{
  margin-top:10px;
  font-size:20px;
  line-height:1.45;
  font-weight:800;
  color:var(--ink-900);
}
.news-body h3 a{
  transition:color .18s var(--ease);
}
.news-body h3 a:hover{
  color:var(--brand-500);
}
.news-excerpt{
  margin-top:8px;
  color:var(--ink-600);
  font-size:14.5px;
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-read{
  margin-top:12px;
  display:inline-flex;
  color:var(--brand-500);
  font-size:14px;
  font-weight:800;
  gap:6px;
  align-items:center;
  width:fit-content;
  transition:gap .18s var(--ease);
}
.news-read:hover{
  gap:11px;
}
.news-empty{
  text-align:center;
  font-size:15px;
  color:var(--ink-600);
  background:var(--card);
  border:1px dashed rgba(21,103,75,.25);
  border-radius:var(--radius-md);
  padding:34px 16px;
}

/* ---------- CTA ---------- */
.cta-section{
  background:
    linear-gradient(120deg,rgba(8,77,58,.92),rgba(18,125,86,.86)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color:#fff;
  border-radius:36px;
  overflow:hidden;
  margin-top:-1px;
  position:relative;
}
.cta-section::after{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  border-radius:50%;
  border:1px solid rgba(159,227,61,.22);
  right:-120px;
  top:-180px;
  pointer-events:none;
}
.cta-inner{
  padding:78px 36px;
  position:relative;
  z-index:2;
  text-align:center;
}
.cta-inner h2{
  font-size:clamp(28px,4vw,38px);
  line-height:1.3;
  font-weight:900;
}
.cta-inner p{
  color:#DBEDE4;
  margin-top:16px;
  max-width:660px;
  margin-inline:auto;
  font-size:16px;
  line-height:1.8;
}
.cta-actions{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}

/* ---------- FAQ ---------- */
.faq-layout{
  display:grid;
  grid-template-columns:.72fr 1.28fr;
  gap:56px;
}
.faq-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.faq-card{
  background:var(--card);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.5);
}
.faq-item summary{
  list-style:none;
  padding:22px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  cursor:pointer;
  font-size:17px;
  font-weight:800;
  color:var(--ink-900);
  transition:color .18s var(--ease);
  position:relative;
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary::after{
  content:"";
  width:12px;
  height:12px;
  border-right:2.5px solid var(--brand-500);
  border-bottom:2.5px solid var(--brand-500);
  transform:rotate(45deg);
  transition:transform .22s var(--ease);
  flex:0 0 auto;
}
.faq-card[open] summary{
  color:var(--brand-600);
}
.faq-card[open] summary::after{
  transform:rotate(225deg);
}
.faq-card[open]{
  border-color:rgba(53,201,139,.42);
}
.faq-content{
  padding:0 24px 24px;
}
.faq-content p{
  color:var(--ink-600);
  font-size:15px;
  line-height:1.85;
  padding-top:2px;
}
.faq-side .section-title{
  font-size:30px;
}
.faq-side .faq-link{
  margin-top:24px;
  display:inline-flex;
  padding:12px 26px;
}

/* ---------- footer ---------- */
.site-footer{
  background:var(--footer-bg);
  color:#A9C8BB;
  padding-top:70px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .9fr .9fr;
  gap:44px;
  padding-bottom:46px;
}
.footer-brand{
  max-width:360px;
}
.footer-brand .brand{
  position:static;
  transform:none;
  color:#fff;
  font-size:21px;
  font-weight:900;
  padding:0;
}
.footer-brand p{
  margin-top:18px;
  font-size:14.5px;
  line-height:1.85;
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  font-weight:800;
  margin-bottom:18px;
}
.footer-col ul{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col ul a{
  font-size:14.5px;
  color:#A9C8BB;
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.footer-col ul a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0;
  font-size:13px;
  color:#7FA396;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .desktop-nav{
    display:none;
  }
  .menu-toggle{
    display:inline-flex;
  }
  .site-header-inner{
    height:72px;
  }
  .brand{
    font-size:19px;
  }
  .mobile-menu a{
    font-size:17px;
  }
  .section{
    padding:70px 0;
  }
  .hero{
    padding:80px 0 58px;
  }
  .hero-stats{
    grid-template-columns:repeat(2,1fr);
    max-width:620px;
  }
  .feature-card,
  .feature-card.wide,
  .feature-card.compact{
    grid-column:span 6;
  }
  .scenario-grid,
  .why-grid{
    grid-template-columns:1fr;
  }
  .scenario-media{
    max-width:660px;
    margin-inline:auto;
  }
  .why-media{
    max-width:700px;
  }
  .plan-grid{
    grid-template-columns:1fr;
    max-width:520px;
    margin-inline:auto;
  }
  .plan-card.featured{
    order:-1;
    padding-top:34px;
  }
  .news-list{
    gap:16px;
  }
  .news-card{
    grid-template-columns:150px 1fr;
  }
  .faq-layout{
    grid-template-columns:1fr;
    gap:32px;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .footer-brand{
    grid-column:span 2;
    max-width:520px;
  }
}
@media (max-width:768px){
  .container{
    width:min(100% - 32px,1200px);
  }
  .hero{
    text-align:left;
    padding:70px 0 48px;
  }
  .hero-lead{
    font-size:15px;
  }
  .hero-stats{
    margin-top:38px;
    gap:10px;
  }
  .hero-stat{
    padding:14px;
  }
  .hero-stat strong{
    font-size:23px;
  }
  .section{
    padding:58px 0;
  }
  .section-head-row{
    align-items:flex-start;
  }
  .features-grid,
  .feature-grid{
    grid-template-columns:1fr;
  }
  .feature-card,
  .feature-card.wide,
  .feature-card.compact{
    grid-column:span 1;
    padding:28px 22px;
  }
  .scenario-grid,
  .why-grid{
    gap:32px;
  }
  .scenario-item{
    padding-left:0;
    padding-top:0;
  }
  .scenario-index{
    position:static;
    margin-bottom:8px;
  }
  .scenario-media-float{
    right:-6px;
    bottom:-10px;
  }
  .why-float{
    left:12px;
    right:12px;
    bottom:12px;
    max-width:none;
  }
  .news-card{
    grid-template-columns:108px 1fr;
    gap:14px;
    padding:12px;
  }
  .news-cover{
    min-height:92px;
  }
  .news-cover img{
    aspect-ratio:1/1;
  }
  .news-body h3{
    font-size:17px;
  }
  .news-excerpt{
    font-size:13px;
  }
  .cta-inner{
    padding:54px 20px;
  }
  .cta-actions .btn{
    width:100%;
  }
  .footer-grid{
    grid-template-columns:1fr;
  }
  .footer-brand{
    grid-column:span 1;
  }
}
@media (max-width:520px){
  .topline{
    display:none;
  }
  .brand{
    font-size:17px;
    letter-spacing:0;
  }
  .brand-mark{
    width:7px;
    height:7px;
  }
  .hero h1{
    font-size:32px;
  }
  .hero-stats{
    grid-template-columns:1fr 1fr;
  }
  .hero-stat span{
    font-size:12px;
  }
  .hero-actions .btn{
    width:100%;
  }
  .news-card{
    grid-template-columns:1fr;
  }
  .news-cover{
    aspect-ratio:16/8;
  }
  .news-cover img{
    aspect-ratio:16/8;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
  }
}
@media (prefers-reduced-motion:reduce){
  *{
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important;
  }
}

/* roulang page: category1 */
:root {
      --brand-600: #0A6F4E;
      --brand-500: #00A06A;
      --brand-400: #35C98B;
      --lime-400: #9FE33D;
      --orange-500: #FF6E2B;
      --ink-900: #12332A;
      --ink-600: #43675A;
      --ink-300: #85A395;
      --line-150: rgba(21, 103, 75, 0.12);
      --bg: #F5FAF7;
      --card: #FFFFFF;
      --footer-bg: #0B2B22;
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 28px;
      --radius-full: 999px;
      --shadow-card: 0 8px 30px -12px rgba(9, 73, 54, 0.12);
      --shadow-float: 0 24px 50px -28px rgba(9, 73, 54, 0.24);
      --font: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    
    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font);
      background: var(--bg);
      color: var(--ink-900);
      line-height: 1.8;
      font-size: 15px;
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; display: block; object-fit: cover; }
    a { color: var(--brand-600); text-decoration: none; transition: color 0.2s cubic-bezier(0.2,0.8,0.2,1); }
    a:hover { color: var(--brand-500); }
    button { font-family: var(--font); cursor: pointer; }

    .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

    /* ===== 头部导航 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 200;
      background: rgba(255,255,255,0.95);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line-150);
    }

    .site-header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 78px;
      gap: 20px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 800;
      font-size: 20px;
      color: var(--ink-900);
      letter-spacing: 0.02em;
      white-space: nowrap;
      line-height: 1.3;
      transition: opacity 0.2s;
    }
    .brand:hover { opacity: 0.88; color: var(--ink-900); }

    .brand-mark {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--brand-600), var(--brand-500) 55%, var(--lime-400));
      position: relative;
      box-shadow: 0 4px 12px -3px rgba(10,111,78,0.4);
      flex: 0 0 28px;
    }

    .brand-mark::after {
      content: '';
      position: absolute;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--card);
      top: 9px;
      left: 9px;
      box-shadow: inset 0 -1px 2px rgba(0,0,0,0.1);
    }

    .desktop-nav { display: flex; align-items: center; gap: 8px; }
    .nav-left { justify-content: flex-start; }
    .nav-right { justify-content: flex-end; }

    .nav-link {
      display: inline-block;
      padding: 6px 14px;
      font-size: 14px;
      font-weight: 600;
      color: var(--ink-600);
      border-radius: var(--radius-full);
      position: relative;
      transition: all 0.2s ease;
      text-decoration: none;
      white-space: nowrap;
    }
    .nav-link:hover { background: rgba(0,160,106,0.08); color: var(--brand-500); }
    .nav-link.is-active { color: var(--brand-500); background: rgba(0,160,106,0.08); }

    .menu-toggle {
      width: 44px;
      height: 44px;
      border: 1px solid var(--line-150);
      border-radius: var(--radius-sm);
      background: var(--card);
      display: none;
      position: relative;
      z-index: 260;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      transition: all 0.2s;
    }
    .menu-toggle span {
      width: 18px;
      height: 2px;
      background: var(--ink-900);
      border-radius: 2px;
      transition: transform 0.25s cubic-bezier(0.2,0.8,0.2,1), opacity 0.2s;
    }
    .menu-toggle:hover { border-color: var(--brand-400); }
    .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-menu {
      height: 0;
      overflow: hidden;
      background: var(--card);
      transition: height 0.3s cubic-bezier(0.2,0.8,0.2,1);
      border-bottom: 0;
      box-shadow: none;
    }
    .mobile-menu.is-open {
      height: auto;
      min-height: 100vh;
      padding: 20px 24px 60px;
      border-bottom: 1px solid var(--line-150);
      box-shadow: var(--shadow-card);
    }
    .mobile-menu nav { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }
    .mobile-menu a {
      display: block;
      font-size: 19px;
      font-weight: 700;
      color: var(--ink-900);
      padding: 16px 12px;
      border-radius: var(--radius-md);
      transition: background 0.2s, color 0.2s;
      text-decoration: none;
    }
    .mobile-menu a:hover { background: var(--bg); color: var(--brand-500); }
    .mobile-menu a.is-active { color: var(--brand-500); background: rgba(0,160,106,0.06); }

    @media (max-width: 1100px) {
      .desktop-nav { display: none; }
      .menu-toggle { display: flex; }
      .site-header-inner { justify-content: space-between; height: 68px; }
      .brand { font-size: 17px; }
      .brand-mark { width: 24px; height: 24px; flex-basis: 24px; }
    }

    @media (min-width: 1101px) {
      .mobile-menu { display: none; }
    }

    /* ===== 页面主体 ===== */
    main { width: 100%; }

    /* ===== 通用: CTA按钮 ===== */
    .btn-group { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 700;
      line-height: 1.5;
      border: none;
      transition: all 0.2s cubic-bezier(0.2,0.8,0.2,1);
      white-space: nowrap;
      min-height: 46px;
    }

    .btn-primary {
      background: var(--lime-400);
      color: var(--ink-900);
      box-shadow: 0 8px 20px -8px rgba(159,227,61,0.5);
    }
    .btn-primary:hover {
      background: #b0f455;
      transform: translateY(-2px);
      box-shadow: var(--shadow-float);
    }
    .btn-primary:active { transform: translateY(0); }

    .btn-outline {
      background: transparent;
      color: #fff;
      border: 1.5px solid rgba(255,255,255,0.5);
    }
    .btn-outline:hover { border-color: var(--lime-400); color: var(--lime-400); transform: translateY(-2px); background: rgba(255,255,255,0.08); }

    .btn-dark {
      background: var(--ink-900);
      color: #fff;
      box-shadow: 0 8px 20px -8px rgba(18,51,42,0.4);
    }
    .btn-dark:hover { background: var(--brand-600); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-float); }

    .btn-light {
      background: #fff;
      color: var(--brand-600);
      box-shadow: 0 6px 18px -8px rgba(0,0,0,0.18);
    }
    .btn-light:hover { background: var(--bg); transform: translateY(-2px); box-shadow: var(--shadow-float); color: var(--brand-600); }

    .section-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 700;
      color: var(--brand-500);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      padding: 6px 16px;
      background: rgba(0,160,106,0.08);
      border-radius: var(--radius-full);
      margin-bottom: 18px;
    }

    .section-title {
      font-size: 30px;
      font-weight: 800;
      line-height: 1.3;
      letter-spacing: 0.02em;
      margin-bottom: 14px;
      color: var(--ink-900);
    }

    .section-desc {
      font-size: 15px;
      color: var(--ink-600);
      max-width: 600px;
      line-height: 1.8;
    }

    *:focus-visible {
      outline: 3px solid rgba(53,201,139,0.45);
      outline-offset: 2px;
      border-radius: 4px;
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }
    }

    /* ===== 1. Hero 横幅区 ===== */
    .hero {
      background: var(--brand-600);
      background-image:
        radial-gradient(circle at 82% 22%, rgba(159,227,61,0.13) 0, rgba(159,227,61,0.13) 12%, transparent 12%),
        radial-gradient(circle at 76% 28%, rgba(255,255,255,0.04) 0, rgba(255,255,255,0.04) 42%, transparent 42%),
        linear-gradient(135deg, #063B2C 0%, #0A6F4E 42%, #0F8B59 72%, #238744 100%);
      position: relative;
      overflow: hidden;
      padding: 80px 0 72px;
    }

    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      opacity: 0.12;
      mix-blend-mode: screen;
    }

    .hero::after {
      content: '';
      position: absolute;
      width: 760px;
      height: 760px;
      border: 1.5px solid rgba(159,227,61,0.13);
      border-radius: 50%;
      top: -360px;
      right: -180px;
      box-shadow: 0 0 0 60px rgba(159,227,61,0.028), 0 0 0 120px rgba(159,227,61,0.018), 0 0 0 180px rgba(159,227,61,0.012);
    }

    .hero-content { position: relative; z-index: 2; }

    .hero-text {
      max-width: 870px;
      margin-bottom: 36px;
    }

    .hero-title-line {
      display: inline-block;
      background: rgba(159,227,61,0.16);
      color: rgba(255,255,255,0.95);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.12em;
      padding: 6px 18px;
      border-radius: 999px;
      margin-bottom: 22px;
      border: 1px solid rgba(159,227,61,0.4);
      text-transform: uppercase;
    }

    .hero-title {
      font-size: 44px;
      font-weight: 900;
      color: #fff;
      line-height: 1.25;
      letter-spacing: 0.02em;
      margin-bottom: 20px;
      max-width: 560px;
      white-space: normal;
    }

    .hero-subtitle {
      font-size: 16px;
      line-height: 1.8;
      color: #D7E9E1;
      max-width: 500px;
    }

    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 44px;
      margin-top: 48px;
    }

    .stat-block {
      position: relative;
    }

    .stat-block + .stat-block::before {
      content: '';
      position: absolute;
      left: -22px;
      top: 12%;
      height: 76%;
      width: 1px;
      background: rgba(255,255,255,0.13);
    }

    .stat-number {
      font-size: 36px;
      font-weight: 900;
      color: var(--lime-400);
      line-height: 1.1;
      letter-spacing: 0.02em;
      font-variant-numeric: tabular-nums;
      display: flex;
      align-items: baseline;
    }

    .stat-label {
      font-size: 14px;
      color: rgba(255,255,255,0.88);
      margin-top: 4px;
      line-height: 1.4;
    }

    @media (max-width: 768px) {
      .hero { padding: 58px 0 50px; }
      .hero-title { font-size: 34px; }
      .hero-subtitle { font-size: 15px; }
      .hero-stats { gap: 24px; }
      .stat-block + .stat-block::before { display: none; }
    }

    /* ===== 2. 面包屑导航 ===== */
    .breadcrumb-bar {
      background: var(--card);
      border-bottom: 1px solid var(--line-150);
      padding: 14px 0;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      font-size: 13px;
      color: var(--ink-600);
      gap: 10px;
      flex-wrap: wrap;
    }
    .breadcrumb a {
      color: var(--ink-600);
      font-weight: 500;
    }
    .breadcrumb a:hover { color: var(--brand-500); }
    .breadcrumb .sep { opacity: 0.4; margin: 0 2px; }
    .breadcrumb span { color: var(--brand-500); font-weight: 600; }

    /* ===== 3. 分类入口引导 ===== */
    .hub-section { padding: 72px 0 80px; }
    .hub-head { text-align: left; margin-bottom: 40px; }
    .hub-head .section-desc { margin-top: 6px; }
    .hub-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
    .hub-card-main {
      grid-column: span 7;
    }
    .hub-card-sub {
      grid-column: span 5;
      background: linear-gradient(145deg, var(--brand-600), var(--brand-500));
      border-radius: 26px;
      color: #fff;
      padding: 34px 32px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }
    .hub-card-sub::after {
      content: '';
      position: absolute;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.22);
      bottom: -70px;
      right: -50px;
      box-shadow: 0 0 0 34px rgba(255,255,255,0.06);
    }
    .hub-card-sub h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 10px;
      position: relative;
      z-index: 1;
    }
    .hub-card-sub p {
      position: relative;
      z-index: 1;
      color: rgba(255,255,255,0.8);
      font-size: 14px;
      line-height: 1.6;
      margin-bottom: 22px;
    }
    .hub-card-sub a {
      align-self: flex-start;
      background: #fff;
      color: var(--brand-600);
      border-radius: 999px;
      font-weight: 700;
      font-size: 13px;
      padding: 8px 20px;
      transition: all 0.2s;
      position: relative;
      z-index: 1;
    }
    .hub-card-sub a:hover { transform: translateY(-2px); box-shadow: 0 10px 20px -12px rgba(0,0,0,0.3); color: var(--brand-600); }

    .hub-card-primary {
      background: var(--card);
      border-radius: 26px;
      padding: 34px;
      box-shadow: var(--shadow-card);
      border: 1px solid transparent;
      transition: box-shadow 0.25s ease, transform 0.25s ease;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .hub-card-primary:hover { box-shadow: var(--shadow-float); transform: translateY(-6px); }
    .hub-card-number { font-size: 13px; font-weight: 800; color: var(--brand-400); letter-spacing: 0.1em; margin-bottom: 18px; }

    .hub-card-title {
      font-size: 20px;
      font-weight: 800;
      color: var(--ink-900);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .card-icon {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--brand-600), var(--brand-500));
      color: #fff;
      font-size: 15px;
      font-weight: 500;
      flex: none;
    }
    .hub-card-desc {
      font-size: 14px;
      color: var(--ink-600);
      line-height: 1.8;
      flex: 1;
    }
    .hub-card-row {
      display: flex;
      align-items: center;
      gap: 20px;
      margin-top: 22px;
      border-top: 1px solid rgba(21,103,75,0.08);
      padding-top: 20px;
    }
    .mini-stat {
      font-size: 20px;
      font-weight: 900;
      color: var(--brand-600);
      line-height: 1.1;
      display: flex;
      flex-direction: column;
    }
    .mini-stat small {
      font-weight: 500;
      font-size: 11px;
      color: var(--ink-600);
      margin-top: 4px;
    }

    /* 移动端折叠 */
    @media (max-width: 1024px) {
      .hub-card-main, .hub-card-sub { grid-column: span 12; }
    }
    @media (max-width: 768px) {
      .hub-section { padding: 52px 0 56px; }
      .hub-card-primary { padding: 26px 22px; }
      .hub-card-sub { padding: 26px 22px; }
    }

    /* ===== 4. 精选比赛预览 深底区 ===== */
    .spotlight-section {
      background: var(--footer-bg);
      position: relative;
      overflow: hidden;
      padding: 72px 0;
    }
    .spotlight-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity: 0.16;
    }
    .spotlight-section::after {
      content: '';
      position: absolute;
      width: 600px;
      height: 600px;
      border-radius: 50%;
      border: 1.5px solid rgba(159,227,61,0.08);
      bottom: -300px;
      left: -150px;
      box-shadow: 0 0 0 80px rgba(53,201,139,0.03);
    }
    .spotlight-inner { position: relative; z-index: 2; }
    .spot-title { font-size: 13px; font-weight: 600; color: var(--brand-400); letter-spacing: 0.08em; margin-bottom: 12px; }
    .spot-h2 {
      font-size: 34px;
      font-weight: 800;
      color: #fff;
      line-height: 1.4;
      margin-bottom: 14px;
    }
    .spot-desc { color: rgba(255,255,255,0.7); font-size: 15px; max-width: 480px; line-height: 1.8; }

    .spot-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 40px;
    }
    .spot-item {
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 22px;
      padding: 26px 26px 22px;
      backdrop-filter: blur(8px);
      transition: all 0.25s;
      position: relative;
    }
    .spot-item:hover {
      background: rgba(255,255,255,0.14);
      border-color: rgba(159,227,61,0.44);
      transform: translateY(-4px);
    }
    .spot-item-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
    .spot-date { font-size: 12px; color: var(--lime-400); font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 0.06em; }
    .spot-league { font-size: 11px; font-weight: 600; background: rgba(255,255,255,0.13); padding: 4px 12px; border-radius: 999px; color: #fff; }
    .spot-match { color: #fff; font-size: 19px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
    .spot-vs { font-size: 11px; font-weight: 600; color: var(--lime-400); }
    .spot-time { color: rgba(255,255,255,0.56); font-size: 13px; margin-top: 10px; display: flex; align-items: center; gap: 6px; }

    @media (max-width: 768px) {
      .spot-list { grid-template-columns: 1fr; }
      .spot-h2 { font-size: 27px; }
    }

    /* ===== 5. 流程步骤 ===== */
    .flow-section { padding: 72px 0; }

    .flow-wrap {
      background: var(--card);
      border-radius: 28px;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(21,103,75,0.08);
      padding: 48px 40px;
    }

    .flow-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-top: 24px;
      position: relative;
    }
    .flow-grid::before {
      content: '';
      position: absolute;
      top: 44px;
      left: 12%;
      right: 12%;
      height: 2px;
      background: repeating-linear-gradient(90deg, rgba(0,160,106,0.2) 0 8px, transparent 8px 18px);
    }
    .flow-step { position: relative; text-align: left; }

    .flow-num {
      width: 72px;
      height: 72px;
      border-radius: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(145deg, var(--brand-600), var(--brand-500));
      color: #fff;
      font-size: 20px;
      font-weight: 900;
      box-shadow: 0 10px 32px -10px rgba(10,111,78,0.45);
      margin-bottom: 20px;
      position: relative;
    }
    .flow-num .mini-dot {
      position: absolute;
      width: 6px;
      height: 6px;
      background: var(--lime-400);
      border-radius: 50%;
      top: 8px;
      right: 12px;
    }
    .flow-step h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; color: var(--ink-900); }
    .flow-step p { font-size: 13px; color: var(--ink-600); line-height: 1.7; }

    @media (max-width: 1024px) {
      .flow-grid { grid-template-columns: 1fr 1fr; }
      .flow-grid::before { display: none; }
      .flow-wrap { padding: 34px 24px; }
    }
    @media (max-width: 768px) {
      .flow-grid { grid-template-columns: 1fr; gap: 28px 0; }
      .flow-num { width: 64px; height: 64px; font-size: 18px; }
    }

    /* ===== 6. 图文综合区 ===== */
    .media-section { padding: 20px 0 72px; }
    .media-card {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      background: var(--card);
      border-radius: 32px;
      overflow: hidden;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--line-150);
    }
    .media-visual { min-height: 280px; position: relative; }
    .media-visual img { width: 100%; height: 100% !important; object-fit: cover; }
    .media-visual::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 40%;
      background: linear-gradient(165deg, transparent, rgba(18,51,42,0.5));
    }
    .media-caption {
      position: absolute;
      bottom: 18px;
      left: 22px;
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      z-index: 2;
      background: rgba(0,0,0,0.25);
      backdrop-filter: blur(4px);
      border-radius: 999px;
      padding: 6px 16px;
    }
    .media-content {
      padding: 44px 40px;
      display: flex;
      flex-direction: column;
    }
    .media-kicker { color: var(--brand-500); font-size: 12px; font-weight: 700; margin-bottom: 10px; letter-spacing: 0.08em; }
    .media-content h2 { font-size: 24px; color: var(--ink-900); font-weight: 800; margin-bottom: 16px; }
    .media-content .body-copy { font-size: 14px; color: var(--ink-600); line-height: 1.8; margin-bottom: 22px; }
    .media-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
    .tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--brand-600);
      background: rgba(0,160,106,0.08);
      border-radius: 999px;
      padding: 5px 14px;
      border: 1px solid rgba(0,160,106,0.1);
    }
    .tag-lime { background: rgba(159,227,61,0.14); color: #4C6D13; border-color: rgba(159,227,61,0.4); }
    .tag-orange { background: rgba(255,110,43,0.1); color: var(--orange-500); border-color: rgba(255,110,43,0.25); }

    @media (max-width: 900px) {
      .media-card { grid-template-columns: 1fr; }
      .media-visual { min-height: 220px; }
      .media-visual img { height: 220px !important; }
    }

    /* ===== 7. 重点摘要列表 ===== */
    .summary-section { padding: 24px 0 56px; }
    .summary-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .summary-item {
      background: #fff;
      border-radius: 24px;
      padding: 32px 26px;
      box-shadow: 0 6px 24px -12px rgba(10,111,78,0.1);
      border-top: 3px solid var(--brand-500);
      transition: all 0.22s;
    }
    .summary-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
    .summary-item h3 { font-size: 17px; font-weight: 800; margin-bottom: 12px; color: var(--ink-900); display: flex; align-items: center; gap: 8px; }
    .summary-item h3 .accent { color: var(--brand-500); }
    .summary-item p { font-size: 13px; color: var(--ink-600); }
    .summary-icon { font-size: 22px; margin-bottom: 16px; display: inline-block; width: 48px; height: 48px; border-radius: 16px; align-items: center; justify-content: center; color: var(--brand-600); }
    .summary-item.x1 .summary-icon { color: var(--brand-500); }
    .summary-item.x2 .summary-icon { color: var(--orange-500); }
    .summary-item.x1 { border-top-color: var(--lime-400); }
    .summary-item.x2 { border-top-color: var(--orange-500); }

    @media (max-width: 768px) {
      .summary-grid { grid-template-columns: 1fr; gap: 16px; }
    }

    /* ===== 8. FAQ ===== */
    .faq-section { padding: 72px 0; background: var(--card); border-top: 1px solid var(--line-150); border-bottom: 1px solid var(--line-150); }
    .faq-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 60px; }
    .faq-heading h2 { font-size: 32px; color: var(--ink-900); font-weight: 800; line-height: 1.3; margin-bottom: 14px; }
    .faq-heading p { font-size: 14px; color: var(--ink-600); }

    .faq-list { display: flex; flex-direction: column; gap: 14px; }
    .faq-item {
      border: 1px solid var(--line-150);
      border-radius: var(--radius-md);
      background: var(--bg);
      transition: border-color 0.2s, background 0.2s;
      overflow: hidden;
    }
    .faq-item.is-open { border-color: rgba(0,160,106,0.32); background: #fff; box-shadow: 0 6px 18px -12px rgba(10,111,78,0.12); }
    .faq-q {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100%;
      background: transparent;
      border: none;
      padding: 18px 20px;
      font-size: 15px;
      font-weight: 600;
      color: var(--ink-900);
      text-align: left;
      border-radius: var(--radius-md);
      gap: 12px;
    }
    .faq-arrow {
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand-600), var(--brand-500));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      transition: transform 0.25s;
    }
    .faq-item.is-open .faq-arrow { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0.2,0.8,0.2,1);
      padding: 0 20px;
      color: var(--ink-600);
      font-size: 14px;
      line-height: 1.8;
    }
    .faq-item.is-open .faq-answer {
      max-height: 500px;
      padding-bottom: 18px;
    }

    @media (max-width: 1024px) {
      .faq-layout { grid-template-columns: 1fr; gap: 36px; }
    }

    /* ===== 9. CTA 区 ===== */
    .cta-section { padding: 72px 0; background: var(--bg); }
    .cta-card {
      background: linear-gradient(145deg, var(--brand-600), var(--brand-500) 60%, #2C9B70);
      border-radius: 36px;
      overflow: hidden;
      position: relative;
      padding: 70px 44px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .cta-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 400px;
      height: 100%;
      background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
      opacity: 0.14;
      mix-blend-mode: luma;
    }

    .cta-card h2 { color: #fff; font-size: 32px; font-weight: 800; position: relative; letter-spacing: 0.02em; }
    .cta-card p { color: rgba(255,255,255,0.72); margin: 14px auto 28px; max-width: 540px; line-height: 1.7; font-size: 15px; position: relative; }

    @media (max-width: 768px) {
      .cta-card { padding: 48px 22px; }
      .cta-card h2 { font-size: 23px; line-height: 1.45; }
      .btn-group { justify-content: center; }
    }

    /* ===== 10. 页脚 ===== */
    .site-footer {
      background: var(--footer-bg);
      color: #bdd6cd;
      padding-top: 64px;
      border-top: 4px solid var(--brand-500);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 50px;
      padding-bottom: 48px;
    }
    .footer-brand .brand { color: #fff; margin-bottom: 16px; font-size: 18px; }
    .footer-brand .brand .brand-mark { width: 22px; height: 22px; flex-basis: 22px; }
    .footer-brand p { color: #9bbcb0; font-size: 14px; line-height: 1.9; max-width: 360px; }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      letter-spacing: 0.03em;
    }
    .footer-col ul { list-style: none; padding: 0; }
    .footer-col li { margin-bottom: 10px; }
    .footer-col li a { color: #9bbcb0; font-size: 14px; }
    .footer-col li a:hover { color: var(--lime-400); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.09);
      padding: 22px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px 20px;
      font-size: 13px;
      color: rgba(255,255,255,0.44);
    }

    @media (max-width: 900px) {
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    }

    @media (max-width: 520px) {
      .footer-bottom { display: flex; flex-direction: column; text-align: center;}
    }

/* roulang page: article */
:root{
  --brand-600:#0A6F4E;
  --brand-500:#00A06A;
  --brand-400:#35C98B;
  --lime-400:#9FE33D;
  --orange-500:#FF6E2B;
  --ink-900:#12332A;
  --ink-600:#43675A;
  --ink-400:#7B948A;
  --line-150:rgba(21,103,75,.12);
  --line-200:rgba(21,103,75,.18);
  --bg:#F5FAF7;
  --card:#FFFFFF;
  --footer-bg:#0B2B22;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:28px;
  --radius-full:999px;
  --shadow-card:0 8px 30px -12px rgba(9,73,54,.12);
  --shadow-float:0 24px 50px -28px rgba(9,73,54,.24);
  --shadow-cta:0 18px 40px -18px rgba(0,160,106,.45);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-900);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0}
button{font-family:inherit;border:none;background:none;cursor:pointer}
p{margin:0}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.3;letter-spacing:.01em}
.container{max-width:1200px;width:100%;margin:0 auto;padding:0 24px}
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--brand-600);color:#fff;
  padding:10px 18px;border-radius:0 0 12px 0;z-index:100;
}
.skip-link:focus{left:0}

/* ===== Header / Navigation ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-150);
}
.site-header-inner{
  display:flex;align-items:center;min-height:76px;
  gap:18px;justify-content:space-between;position:relative;
}
.desktop-nav{display:flex;align-items:center;gap:2px}
.nav-left{flex:1;gap:6px;min-width:0}
.header-actions{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:12px;min-width:0}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:19px;font-weight:800;color:var(--ink-900);white-space:nowrap;
  line-height:1.2;text-decoration:none;cursor:pointer;
}
.brand-mark{
  width:34px;height:34px;border-radius:12px;position:relative;flex:none;
  background:linear-gradient(135deg,var(--brand-600) 0%,var(--brand-500) 58%,var(--lime-400) 100%);
  box-shadow:0 8px 18px -8px rgba(0,160,106,.7);
}
.brand-mark::after{
  content:"";position:absolute;inset:9px;left:10px;border-radius:50% 50% 50% 4px;
  border:2px solid rgba(255,255,255,.9);transform:rotate(-45deg);
  box-shadow:0 2px 6px rgba(18,51,42,.18);
}
.nav-link{
  position:relative;display:inline-block;padding:8px 14px;border-radius:var(--radius-full);
  font-size:15px;font-weight:600;color:var(--ink-900);line-height:1.4;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link:hover{color:var(--brand-500);background:rgba(0,160,106,.08)}
.nav-link.is-active{color:var(--brand-600)}
.nav-link.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;border-radius:var(--radius-full);
  background:linear-gradient(90deg,var(--brand-600),var(--lime-400));
}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-full);
  background:linear-gradient(135deg,var(--brand-600),var(--brand-500));
  color:#fff;font-size:14px;font-weight:700;box-shadow:0 6px 16px -8px rgba(10,111,78,.6);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),filter .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:var(--shadow-float);filter:saturate(1.05)}
.nav-cta:active{transform:translateY(0)}
.menu-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:14px;border:1px solid var(--line-150);background:var(--card);flex-direction:column;gap:5px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.menu-toggle span{
  width:20px;height:2px;border-radius:3px;background:var(--ink-900);
  transition:transform .25s var(--ease),opacity .2s var(--ease),background .2s;
}
.menu-toggle:hover{border-color:var(--brand-400)}
.menu-toggle.is-open{border-color:var(--brand-500)}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  position:fixed;inset:0;z-index:-1;background:rgba(11,43,34,.45);opacity:0;pointer-events:none;
  visibility:hidden;transition:opacity .25s var(--ease) .05s,visibility .25s;
}
.mobile-menu::before{
  content:"";position:absolute;inset:80px 16px 16px;border-radius:28px;
  background:var(--card);box-shadow:var(--shadow-float);
}
.mobile-menu nav{
  position:absolute;right:0;top:0;width:min(86vw,420px);height:100%;overflow-y:auto;
  background:var(--card);border-radius:28px 0 0 28px;padding:104px 34px 40px;
  transform:translateX(100%);transition:transform .35s var(--ease);
}
.mobile-menu nav a{
  display:flex;align-items:center;justify-content:space-between;padding:15px 8px;
  font-size:17px;font-weight:600;color:var(--ink-900);border-bottom:1px solid var(--line-150);
  transition:color .2s,padding-left .2s;
}
.mobile-menu nav a::after{content:"›";color:var(--brand-400);font-weight:800;font-size:22px;transition:transform .2s}
.mobile-menu nav a:hover{color:var(--brand-500);padding-left:14px}
.mobile-menu nav a.is-active{color:var(--brand-600)}
.mobile-menu nav a.is-active::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--lime-400);
  margin-right:10px;display:inline-block;
}
.mobile-menu.is-open{opacity:1;pointer-events:auto;visibility:visible;z-index:55}
.mobile-menu.is-open nav{transform:translateX(0)}

/* ===== Article Top Band ===== */
.article-topband{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(118deg,var(--brand-600) 0%,var(--brand-500) 58%,#2D9E74 100%);
}
.article-topband::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;opacity:.22;mix-blend-mode:luminosity;
}
.article-topband::after{
  content:"";position:absolute;right:-160px;top:-180px;width:430px;height:430px;
  border:52px solid rgba(159,227,61,.14);border-radius:50%;pointer-events:none;
}
.article-topband .container{position:relative;z-index:2;padding-top:42px;padding-bottom:42px}
.top-band-inner{display:flex;flex-direction:column;gap:10px}
.breadcrumb{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;list-style:none;
  font-size:13px;color:rgba(255,255,255,.75);
}
.breadcrumb a{color:rgba(255,255,255,.88);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:#fff}
.crumb-sep{opacity:.45}
.crumb-current{color:#fff;font-weight:600;max-width:70vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topband-title{font-size:clamp(26px,4vw,44px);font-weight:800;color:#fff;line-height:1.28;max-width:820px;letter-spacing:.01em}
.topband-desc{
  font-size:15px;line-height:1.8;color:rgba(255,255,255,.85);max-width:640px;margin-top:6px;
}
.article-topband .hairline{align-self:flex-start;height:3px;width:54px;border-radius:3px;background:var(--lime-400)}

@media (max-width:768px){
  .article-topband .container{padding-top:34px;padding-bottom:32px}
  .breadcrumb{font-size:12px;gap:6px}
}

/* ===== Article Main ===== */
.article-main{padding:48px 0 0}
.article-shell{
  max-width:980px;margin:0 auto;background:var(--card);
  border-radius:32px;border:1px solid var(--line-150);
  padding:46px 54px 56px;box-shadow:var(--shadow-card);
  position:relative;top:-28px;margin-bottom:-28px;
}
.article-heading-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  padding:14px 0 8px;
}
.cat-pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:var(--radius-full);
  background:linear-gradient(135deg,var(--brand-600),var(--brand-500));color:#fff;
  font-size:13px;font-weight:600;box-shadow:0 7px 12px -8px rgba(0,160,106,.7);
}
.meta-item{
  display:inline-flex;align-items:center;gap:4px;font-size:13px;color:var(--ink-600);
  font-variant-numeric:tabular-nums;
}
.article-splitter{
  height:1px;background:var(--line-150);margin:20px 0 0;
}
.article-content{
  margin-top:32px;font-size:16.5px;line-height:1.9;color:#1E493A;
  word-break:break-word;
}
.article-content > *{max-width:720px;margin-left:auto;margin-right:auto}
.article-content h2{
  max-width:740px;margin:58px auto 18px;font-size:clamp(21px,2.4vw,27px);font-weight:800;
  color:var(--ink-900);letter-spacing:.01em;line-height:1.4;
  position:relative;padding-left:18px;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:6px;
  background:linear-gradient(180deg,var(--brand-600),var(--lime-400));
}
.article-content h3{
  max-width:720px;margin:44px auto 14px;font-size:19px;font-weight:800;color:var(--ink-900);line-height:1.5;
}
.article-content p{margin:0 0 22px}
.article-content strong{color:var(--brand-600);font-weight:700}
.article-content em{font-style:normal;background:linear-gradient(transparent 68%,rgba(159,227,61,.32) 68%);padding:0 2px}
.article-content a{
  color:var(--brand-500);font-weight:600;
  border-bottom:1px solid rgba(0,160,106,.35);transition:border-color .2s var(--ease),color .2s var(--ease);
}
.article-content a:hover{color:var(--brand-600);border-color:var(--brand-600)}
.article-content ul,.article-content ol{margin:0 0 24px;padding-left:26px}
.article-content li{margin-bottom:8px;padding-left:2px}
.article-content li::marker{color:var(--brand-500)}
.article-content blockquote{
  max-width:700px;margin:28px auto;padding:18px 22px;border-left:4px solid var(--brand-400);
  background:linear-gradient(90deg,rgba(0,160,106,.07),rgba(255,255,255,0));
  border-radius:0 16px 16px 0;font-size:15px;color:var(--ink-600);
}
.article-content blockquote p{margin:0}
.article-content img{
  margin:36px auto;border-radius:22px;box-shadow:var(--shadow-card);
  object-fit:cover;background:#e7efe9;
}
.article-content .wp-caption,.article-content figure{margin:34px auto}
.article-content figure img{margin:0;border-radius:22px}
.article-content figcaption,.article-content .wp-caption-text{
  text-align:center;font-size:13px;color:var(--ink-400);margin-top:10px;
}
.article-content code{
  background:rgba(10,111,78,.08);color:var(--brand-600);border-radius:6px;
  font-size:14px;padding:2px 7px;font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
.article-content pre{
  max-width:760px;margin:28px auto;background:var(--footer-bg);color:#CFF2E4;
  border-radius:18px;padding:24px;overflow-x:auto;line-height:1.7;font-size:14px;
}
.article-content pre code{background:none;color:inherit;padding:0}
.article-content table{
  max-width:760px;width:100%;margin:30px auto;border-collapse:collapse;font-size:14px;
}
.article-content th{
  background:var(--brand-600);color:#fff;padding:10px 14px;text-align:left;font-weight:700;
}
.article-content td{
  border:1px solid var(--line-200);padding:10px 14px;
}
.article-content tr:nth-child(even) td{background:rgba(0,160,106,.035)}
.article-content hr{
  width:120px;border:none;border-top:2px solid var(--line-150);margin:46px auto;
}
.article-content li::marker{color:var(--brand-500)}
.not-found-card{
  text-align:center;padding:46px 20px 60px;border-radius:var(--radius-lg);
}
.error-code{
  display:inline-flex;align-items:center;justify-content:center;width:86px;height:86px;border-radius:24px;
  background:linear-gradient(135deg,var(--brand-600),var(--brand-500));color:#fff;
  font-size:32px;font-weight:900;box-shadow:0 16px 32px -16px rgba(10,111,78,.55);
}
.not-found-card h2{margin-top:24px;font-size:24px;color:var(--ink-900)}
.not-found-card p{color:var(--ink-600);margin-top:10px}
.btn-ghost-inline{
  display:inline-flex;align-items:center;gap:7px;margin-top:24px;padding:12px 28px;border-radius:var(--radius-full);
  border:1px solid var(--brand-500);color:var(--brand-600);font-weight:700;font-size:15px;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.btn-ghost-inline:hover{background:var(--brand-500);color:#fff;transform:translateY(-2px)}

.article-source-note{
  max-width:760px;margin:50px auto 0;padding-top:24px;border-top:1px solid var(--line-150);
  display:flex;gap:12px;align-items:flex-start;color:var(--ink-400);font-size:13.5px;
}
.source-dot{flex:none;width:9px;height:9px;border-radius:50%;background:var(--lime-400);margin-top:8px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;border-radius:var(--radius-full);
  padding:13px 30px;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s;
}
.btn-primary{background:var(--brand-500);color:#fff;box-shadow:0 12px 24px -12px rgba(0,160,106,.8)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-2px);box-shadow:var(--shadow-cta)}
.btn-primary:active{transform:translateY(0)}
.btn-lime{background:var(--lime-400);color:var(--ink-900);box-shadow:0 12px 26px -16px rgba(159,227,61,.9)}
.btn-lime:hover{background:#B6F45D;transform:translateY(-2px);box-shadow:0 20px 32px -18px rgba(159,227,61,.95)}
.btn-lime:active{transform:translateY(0)}
.btn-soft{background:#fff;color:var(--brand-600);box-shadow:0 6px 20px -14px rgba(18,51,42,.4);border:1px solid var(--line-150)}
.btn-soft:hover{box-shadow:var(--shadow-card);transform:translateY(-2px)}
.btn-soft:active{transform:translateY(0)}

/* ===== After Article / Nav cards ===== */
.article-exit{
  max-width:980px;margin:26px auto 0;padding-bottom:60px;
}
.exit-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:18px;
  margin-bottom:20px;
}
.exit-head h2{font-size:23px;font-weight:800;color:var(--ink-900)}
.exit-head a{font-size:14px;color:var(--brand-500);font-weight:600;white-space:nowrap}
.exit-head a:hover{color:var(--brand-600)}
.exit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.exit-card{
  display:flex;flex-direction:column;gap:6px;background:var(--card);padding:34px 26px 28px;
  border-radius:28px;box-shadow:var(--shadow-card);border:1px solid rgba(255,255,255,.7);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.exit-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-float);border-color:var(--brand-400)}
.exit-icon{
  width:54px;height:54px;border-radius:18px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand-600),var(--brand-500) 60%,var(--lime-400));color:#fff;
  font-size:24px;font-weight:800;margin-bottom:12px;
  box-shadow:0 14px 24px -14px rgba(0,160,106,.7);
}
.exit-card:nth-child(2) .exit-icon{background:linear-gradient(135deg,var(--ink-900),var(--brand-600));box-shadow:0 14px 24px -12px rgba(18,51,42,.55)}
.exit-card:nth-child(3) .exit-icon{background:linear-gradient(135deg,var(--orange-500),#FF9A5C);box-shadow:0 14px 24px -12px rgba(255,110,43,.5)}
.exit-card h3{font-size:19px;font-weight:800;color:var(--ink-900)}
.exit-card p{font-size:14px;color:var(--ink-600);line-height:1.8;flex:1}
.exit-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-500);padding-top:8px}
.exit-link span{transition:transform .2s var(--ease)}
.exit-card:hover .exit-link span{transform:translateX(4px)}

/* ===== Plan / CTA dark section ===== */
.plan-section{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--footer-bg);
  background-image:linear-gradient(125deg,rgba(10,111,78,.55),rgba(11,43,34,.95) 62%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-radius:38px;max-width:1200px;margin:0 24px;
}
.plan-section::before{
  content:"";position:absolute;right:-130px;bottom:-170px;width:350px;height:350px;
  border:44px solid rgba(159,227,61,.1);border-radius:50%;
}
.plan-inner{position:relative;z-index:2;padding:58px clamp(24px,5vw,72px) 56px;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.plan-title{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.35;max-width:620px}
.plan-title em{font-style:normal;color:var(--lime-400)}
.plan-text{color:rgba(255,255,255,.75);font-size:15px;line-height:1.9;margin-top:16px;max-width:600px}
.plan-points{list-style:none;margin-top:24px;display:grid;gap:10px}
.plan-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.92);line-height:1.6}
.check-icon{
  flex:none;width:20px;height:20px;border-radius:50%;background:rgba(159,227,61,.17);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:var(--lime-400);margin-top:3px;
}
.plan-actions{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.plan-note{font-size:12.5px;color:rgba(255,255,255,.55)}
.plan-actions .btn{padding:14px 32px}

/* ===== FAQ ===== */
.faq-section{padding:76px 0 54px}
.section-head{max-width:720px;margin-bottom:36px}
.section-kicker{display:inline-flex;gap:7px;align-items:center;font-size:12.5px;font-weight:700;color:var(--brand-600);text-transform:uppercase;letter-spacing:.08em}
.section-kicker i{width:7px;height:7px;border-radius:50%;background:var(--lime-400);display:inline-block}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:900;color:var(--ink-900);line-height:1.3;margin-top:8px}
.section-head p{color:var(--ink-600);font-size:15px;margin-top:12px;max-width:650px}
.faq-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:38px;align-items:start}
.faq-aside{position:sticky;top:110px}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--line-150);border-radius:22px;padding:22px 28px;
  box-shadow:0 4px 18px -12px rgba(18,51,42,.06);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item.is-open{border-color:var(--brand-400);box-shadow:var(--shadow-card)}
.faq-q{
  display:flex;justify-content:space-between;gap:16px;align-items:center;width:100%;
  font-size:16px;font-weight:700;color:var(--ink-900);text-align:left;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-500)}
.faq-arrow{flex:none;width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(0,160,106,.08);color:var(--brand-500);font-size:14px;font-weight:800;
  transition:transform .25s var(--ease),background .2s,color .2s;
}
.faq-item.is-open .faq-arrow{transform:rotate(45deg);background:var(--brand-500);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding-top:14px;font-size:14.5px;color:var(--ink-600);line-height:1.85}

/* ===== Footer ===== */
.site-footer{background:var(--footer-bg);color:#A6BFB5;margin-top:60px}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:42px;
  padding:58px 0 38px;
}
.footer-brand .brand{color:#fff;font-size:20px;margin-bottom:14px}
.footer-brand .brand-mark{box-shadow:none;background:linear-gradient(135deg,#11694E,#1A9A6D,#9FE33D)}
.footer-brand p{font-size:14px;line-height:1.9;max-width:360px;margin-top:4px}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:800;letter-spacing:.03em;margin-bottom:16px;
  position:relative;padding-bottom:10px;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--lime-400);border-radius:2px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col ul a{color:#A6BFB5;font-size:14px;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col ul a:hover{color:var(--lime-400);padding-left:5px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:19px 0 24px;font-size:12.5px;color:rgba(255,255,255,.35);
}

/* ===== Responsive ===== */
@media (max-width:1099px){
  .desktop-nav{display:none}
  .menu-toggle{display:inline-flex}
  .site-header-inner{min-height:68px}
  .header-actions{flex:0 0 auto}
  .brand{justify-self:center}
  .site-header-inner{display:grid;grid-template-columns:1fr auto 1fr}
  .nav-left{display:none}
  .header-actions{grid-column:3;justify-content:flex-end}
  .footer-grid{gap:28px}
}
@media (max-width:991px){
  .exit-grid{grid-template-columns:1fr 1fr}
  .exit-card:last-child{grid-column:span 2}
  .article-shell{padding:34px 34px 44px;border-radius:26px}
  .article-shell{top:-10px;margin-bottom:-10px}
  .plan-section{margin:0 16px;border-radius:30px}
  .plan-inner{grid-template-columns:1fr;gap:24px;padding:44px 30px}
  .faq-grid{grid-template-columns:1fr;gap:20px}
  .faq-aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .article-main{padding:24px 0 0}
  .article-shell{padding:26px 18px 36px;border-radius:22px}
  .article-content{font-size:15.5px;line-height:1.95}
  .article-content h2{font-size:19px;margin-top:44px;padding-left:12px}
  .article-content h3{font-size:17px}
  .article-content blockquote{padding:16px 18px;font-size:14px}
  .exit-grid{grid-template-columns:1fr}
  .exit-card:last-child{grid-column:auto}
  .topband-desc{font-size:14px}
  .mobile-menu nav{width:min(94vw,420px)}
  .footer-grid{grid-template-columns:1fr;padding-top:44px}
  .footer-bottom{justify-content:center;text-align:center}
  .footer-bottom span{display:block}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand{font-size:16.5px;gap:7px}
  .brand-mark{width:30px;height:30px;border-radius:10px}
  .brand-mark::after{inset:8px;left:9px}
  .header-actions .nav-cta{display:none}
  .exit-card{padding:26px 20px}
  .plan-inner{padding:38px 20px}
  .faq-item{padding:18px 18px}
  .article-shell{border-radius:20px}
  .crumbs-extra{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --brand-600:#0A6F4E;
  --brand-500:#00A06A;
  --brand-400:#35C98B;
  --lime-400:#9FE33D;
  --orange-500:#FF6E2B;
  --ink-900:#12332A;
  --ink-600:#43675A;
  --ink-soft:#5C7C70;
  --line-150:rgba(21,103,75,0.12);
  --bg:#F5FAF7;
  --card:#FFFFFF;
  --footer-bg:#0B2B22;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:28px;
  --radius-full:999px;
  --shadow-card:0 8px 30px -12px rgba(9,73,54,0.12);
  --shadow-float:0 24px 50px -28px rgba(9,73,54,0.24);
  --font-title:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-body:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --ease:cubic-bezier(0.2,0.8,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  background:var(--bg);
  color:var(--ink-900);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-title);line-height:1.25;letter-spacing:0.01em}
a:focus-visible,button:focus-visible{outline:3px solid rgba(159,227,61,0.6);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1224px;margin:0 auto;padding:0 24px}
.section{padding:92px 0}
.section-head{max-width:780px;margin:0 auto 54px;text-align:center}
.section-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--radius-full);background:rgba(0,160,106,0.09);color:var(--brand-600);font-size:13px;font-weight:700;letter-spacing:0.02em}
.section-title{font-size:36px;line-height:1.3;margin:16px 0 14px;font-weight:900;color:var(--ink-900)}
.section-desc{color:var(--ink-600);font-size:16px;line-height:1.8}
.site-header{
  position:sticky;top:0;z-index:100;width:100%;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-150);
}
.site-header-inner{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:28px;
  padding-top:14px;
  padding-bottom:14px;
}
.desktop-nav{display:flex;align-items:center;gap:6px}
.nav-left{justify-content:flex-start}
.nav-right{justify-content:flex-end}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-600);
  white-space:nowrap;
  transition:color 0.2s var(--ease);
}
.nav-link:hover{color:var(--brand-500)}
.nav-link.is-active{color:var(--brand-500)}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:100%;bottom:2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand-500),var(--lime-400));
  transition:right 0.22s var(--ease);
}
.nav-link:hover::after,
.nav-link.is-active::after{right:12px}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  font-family:var(--font-title);
  font-size:20px;
  font-weight:900;
  color:var(--ink-900);
  letter-spacing:0.01em;
  white-space:nowrap;
}
.brand-mark{
  position:relative;
  width:30px;height:30px;
  flex:0 0 auto;
  border-radius:10px;
  background:linear-gradient(135deg,var(--brand-600) 12%,var(--brand-500) 48%,var(--lime-400) 130%);
  box-shadow:0 6px 16px -6px rgba(0,160,106,0.45);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.brand-mark::after{
  content:"";
  width:8px;height:8px;
  border-radius:50%;
  background:#fff;
  box-shadow:5px 0 0 rgba(255,255,255,0.45);
}
.header-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
}
.menu-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  border:0;
  border-radius:var(--radius-sm);
  background:transparent;
  cursor:pointer;
  transition:background 0.2s var(--ease);
}
.menu-toggle:hover{background:rgba(0,160,106,0.08)}
.menu-toggle span{width:19px;height:2px;border-radius:2px;background:var(--ink-900);transition:transform 0.22s var(--ease),opacity 0.22s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  display:none;
  position:fixed;
  left:0;right:0;top:66px;
  height:calc(100vh - 66px);
  overflow-y:auto;
  background:rgba(255,255,255,0.98);
  padding:30px 24px 50px;
  border-top:1px solid var(--line-150);
  z-index:99;
}
.mobile-menu.open{display:block}
.mobile-menu nav{display:flex;flex-direction:column;gap:4px;max-width:520px;margin:0 auto}
.mobile-menu a{
  display:block;
  padding:15px 10px;
  border-radius:var(--radius-md);
  font-size:16px;font-weight:600;
  color:var(--ink-600);
  transition:background 0.2s var(--ease);
}
.mobile-menu a:hover{background:rgba(0,160,106,0.06)}
.mobile-menu a.is-active{color:var(--brand-500);background:rgba(0,160,106,0.07)}

.page-hero{
  position:relative;
  min-height:600px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(159,227,61,0.24) 0, transparent 40%),
    linear-gradient(130deg,#073F31 0%,#0A6F4E 38%,#00A06A 72%,#44B78A 100%);
  padding:120px 0 96px;
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-position:center;
  background-size:cover;
  opacity:0.12;
  z-index:0;
}
.page-hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,50,38,0.2) 0%,rgba(5,50,38,0.1) 100%);
  z-index:1;
}
.hero-content{
  position:relative;
  z-index:2;
  max-width:920px;
  text-align:center;
  color:#fff;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--radius-full);
  border:1px solid rgba(255,255,255,0.28);
  background:rgba(255,255,255,0.10);
  backdrop-filter:blur(8px);
  color:#F1FFF7;
  font-size:13px;
  font-weight:600;
  letter-spacing:0.04em;
  margin-bottom:22px;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;
  border-radius:50%;
  background:var(--lime-400);
  box-shadow:0 0 0 4px rgba(159,227,61,0.2);
}
.hero-content h1{
  font-size:52px;
  font-weight:900;
  line-height:1.23;
  color:#fff;
  margin-bottom:22px;
  letter-spacing:0.02em;
}
.hero-content p{
  max-width:720px;
  margin:0 auto 36px;
  color:#D9F1E7;
  font-size:16px;
  line-height:1.9;
}
.hero-cta{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:var(--radius-full);
  font-family:var(--font-title);
  font-weight:700;
  font-size:15px;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 0.18s var(--ease),box-shadow 0.18s var(--ease),background 0.18s var(--ease),border-color 0.18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-light{
  background:var(--lime-400);
  color:var(--ink-900);
  box-shadow:0 16px 30px -18px rgba(159,227,61,0.7);
}
.btn-light:hover{background:#B5F555;box-shadow:var(--shadow-float)}
.btn-outline-white{
  background:transparent;
  border-color:rgba(255,255,255,0.7);
  color:#fff;
  backdrop-filter:blur(6px);
}
.btn-outline-white:hover{border-color:#fff;background:rgba(255,255,255,0.12)}
.btn-brand{
  background:var(--brand-500);
  color:#fff;
  box-shadow:0 14px 28px -16px rgba(0,160,106,0.8);
}
.btn-brand:hover{background:var(--brand-400);color:var(--ink-900)}
.hero-stats{
  display:flex;
  align-items:flex-start;
  justify-content:center;
  gap:48px;
  margin-top:64px;
}
.stat{text-align:center}
.stat-num{
  display:block;
  font-size:38px;
  font-weight:900;
  line-height:1.1;
  color:var(--lime-400);
  font-variant-numeric:tabular-nums;
  letter-spacing:0.02em;
}
.stat-num small{font-size:18px;font-weight:800;margin-left:2px}
.stat-label{
  display:block;
  margin-top:6px;
  color:#BFE2D3;
  font-size:13px;
  font-weight:500;
  letter-spacing:0.03em;
}

.split-section{background:#fff}
.alt-wrap{padding-bottom:80px}
.alt-stack{display:grid;gap:80px;margin-top:24px}
.alt-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:64px;
}
.alt-media{position:relative}
.alt-media::before{
  content:"";
  position:absolute;
  top:18px;left:-18px;right:18px;bottom:-18px;
  background:linear-gradient(135deg,rgba(0,160,106,0.10),rgba(159,227,61,0.12));
  border-radius:34px;
  z-index:-1;
}
.alt-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:34px;
  background:#ECF6F2;
  box-shadow:var(--shadow-float);
}
.alt-seq{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--radius-full);
  background:rgba(0,160,106,0.08);
  color:var(--brand-600);
  font-size:13px;
  font-weight:700;
}
.alt-seq::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand-500);
}
.alt-copy h3{
  font-size:26px;
  font-weight:800;
  color:var(--ink-900);
  margin:18px 0 12px;
  line-height:1.4;
}
.alt-copy p{
  color:var(--ink-600);
  font-size:15px;
  line-height:1.85;
  max-width:480px;
}
.alt-copy .alt-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:16px;
  font-size:14px;
  font-weight:600;
  color:var(--brand-600);
  padding-bottom:3px;
  border-bottom:1px solid rgba(0,160,106,0.3);
  transition:gap 0.18s var(--ease),color 0.18s var(--ease);
}
.alt-copy .alt-more:hover{color:var(--brand-500);gap:10px}

.coverage-section{background:var(--bg)}
.scope-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.scope-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid rgba(21,103,75,0.08);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:transform 0.2s var(--ease),box-shadow 0.2s var(--ease),border-color 0.2s var(--ease);
  overflow:hidden;
}
.scope-card::after{
  content:"";
  position:absolute;
  top:0;right:0;
  width:90px;height:90px;
  background:radial-gradient(circle at top right,rgba(53,201,139,0.08),transparent 68%);
  pointer-events:none;
}
.scope-card:hover{
  transform:translateY(-6px);
  border-color:rgba(53,201,139,0.45);
  box-shadow:var(--shadow-float);
}
.scope-card-top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.scope-ico{
  width:52px;height:52px;
  flex:0 0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:18px;
  background:linear-gradient(135deg,var(--brand-600),var(--brand-400));
  color:#fff;
  font-size:20px;
  font-weight:900;
  box-shadow:0 10px 20px -10px rgba(0,160,106,0.5);
}
.scope-ico.orange{
  background:linear-gradient(135deg,#D85617,var(--orange-500));
  box-shadow:0 10px 20px -10px rgba(255,110,43,0.45);
}
.scope-tag{
  display:inline-flex;
  padding:5px 11px;
  border-radius:var(--radius-full);
  background:rgba(255,110,43,0.08);
  color:var(--orange-500);
  font-size:12px;
  font-weight:700;
}
.scope-card h3{font-size:21px;font-weight:800;color:var(--ink-900);margin-bottom:8px}
.scope-card p{color:var(--ink-600);font-size:14px;line-height:1.8;margin-bottom:2px}

.path-section{background:#fff}
.path-banner{
  display:grid;
  grid-template-columns:0.95fr 1.05fr;
  background:#fff;
  border-radius:32px;
  overflow:hidden;
  border:1px solid rgba(21,103,75,0.09);
  box-shadow:var(--shadow-card);
}
.path-image{position:relative;min-height:360px;background:#ECF6F2}
.path-image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.path-content{padding:52px 50px;display:flex;flex-direction:column;justify-content:center}
.path-content h3{
  font-size:24px;
  font-weight:800;
  color:var(--ink-900);
  line-height:1.4;
  margin-bottom:10px;
}
.path-content>p{color:var(--ink-600);font-size:14px;margin-bottom:20px}
.path-list{display:grid;gap:14px}
.path-point{
  display:flex;
  gap:16px;
  align-items:flex-start;
  padding:16px;
  border-radius:var(--radius-md);
  background:var(--bg);
  border:1px solid rgba(21,103,75,0.06);
}
.path-point .point-no{
  flex:0 0 auto;
  width:30px;height:30px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:rgba(0,160,106,0.10);
  color:var(--brand-600);
  font-weight:900;
  font-size:13px;
}
.path-point h4{font-size:15px;font-weight:700;color:var(--ink-900)}
.path-point p{font-size:13px;color:var(--ink-600);line-height:1.7}

.route-section{background:var(--bg)}
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.step-card{
  background:#fff;
  border:1px solid rgba(21,103,75,0.07);
  border-radius:var(--radius-lg);
  padding:28px 24px;
  text-align:left;
  position:relative;
  transition:transform 0.2s var(--ease),box-shadow 0.2s var(--ease);
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-float)}
.step-index{
  font-family:var(--font-title);
  font-size:14px;
  font-weight:800;
  color:var(--brand-500);
  letter-spacing:0.08em;
  margin-bottom:12px;
}
.step-ico{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:46px;height:46px;
  border-radius:16px;
  background:linear-gradient(135deg,rgba(0,160,106,0.14),rgba(159,227,61,0.16));
  color:var(--brand-600);
  font-weight:900;
  font-size:17px;
  margin-bottom:14px;
}
.step-card h3{font-size:17px;font-weight:800;color:var(--ink-900);margin-bottom:6px}
.step-card p{font-size:13px;color:var(--ink-600);line-height:1.75}

.cta-section{padding:60px 0}
.cta-box{
  position:relative;
  border-radius:34px;
  overflow:hidden;
  background:
    linear-gradient(135deg,rgba(7,63,49,0.94),rgba(0,160,106,0.9)),
    url('/assets/images/backpic/back-1.png') center/cover;
  color:#fff;
  padding:72px 60px;
  text-align:center;
}
.cta-box::before{
  content:"";
  position:absolute;
  top:-70px;right:-70px;
  width:240px;height:240px;
  border-radius:50%;
  border:2px dashed rgba(255,255,255,0.16);
}
.cta-box h2{font-size:30px;font-weight:900;margin-bottom:14px;color:#fff}
.cta-box p{color:#E3F3EA;font-size:15px;max-width:640px;margin:0 auto 28px}
.cta-box .btn-light{box-shadow:0 18px 34px -18px rgba(159,227,61,0.6)}

.faq-section{background:#fff;padding:92px 0}
.faq-layout{
  display:grid;
  grid-template-columns:0.72fr 1.28fr;
  gap:60px;
  align-items:start;
}
.faq-left .section-tag{margin-bottom:14px}
.faq-left h2{font-size:34px;font-weight:900;color:var(--ink-900);line-height:1.35;margin-bottom:12px}
.faq-left p{color:var(--ink-600);font-size:15px}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:var(--bg);
  border:1px solid rgba(21,103,75,0.07);
  border-radius:var(--radius-md);
  padding:0;
  overflow:hidden;
  transition:background 0.2s var(--ease),box-shadow 0.2s var(--ease);
}
.faq-item.open{
  background:#fff;
  box-shadow:var(--shadow-card);
  border-color:rgba(53,201,139,0.3);
}
.faq-q{
  display:flex;
  align-items:center;
  gap:16px;
  justify-content:space-between;
  width:100%;
  text-align:left;
  padding:20px 22px;
  cursor:pointer;
  border:0;
  background:transparent;
  font-size:16px;
  font-weight:700;
  color:var(--ink-900);
  font-family:var(--font-title);
}
.faq-icon{
  flex:0 0 auto;
  width:28px;height:28px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(0,160,106,0.12);
  color:var(--brand-600);
  transition:transform 0.2s var(--ease),background 0.2s var(--ease);
  font-weight:700;
  position:relative;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  width:9px;height:2px;
  border-radius:2px;
  background:currentColor;
}
.faq-icon::after{transform:rotate(90deg)}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-500);color:#fff}
.faq-a{
  max-height:0;
  overflow:hidden;
  padding:0 22px;
  color:var(--ink-600);
  font-size:14px;
  line-height:1.85;
  transition:max-height 0.26s var(--ease),padding 0.26s var(--ease);
}
.faq-item.open .faq-a{
  max-height:220px;
  padding:0 22px 20px;
}
.faq-a-inner{padding-bottom:4px}

.site-footer{
  background:var(--footer-bg);
  color:rgba(225,246,237,0.82);
  padding-top:72px;
  font-size:14px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 0.8fr 0.9fr;
  gap:52px;
  padding-bottom:46px;
}
.footer-brand .brand{color:#fff;font-size:20px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand p{
  color:rgba(218,239,230,0.68);
  max-width:360px;
  font-size:14px;
  line-height:1.85;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:800;
  margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{
  color:rgba(218,239,230,0.72);
  transition:color 0.2s var(--ease),padding-left 0.2s var(--ease);
}
.footer-col ul a:hover{color:var(--lime-400);padding-left:4px}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:24px 0;
  border-top:1px solid rgba(218,239,230,0.12);
  color:rgba(218,239,230,0.54);
  font-size:13px;
}

@media (max-width:1200px){
  .container{max-width:100%}
  .steps-grid{gap:16px}
  .step-card{padding:24px 18px}
}
@media (max-width:1100px){
  .site-header-inner{grid-template-columns:1fr auto 1fr;gap:12px}
  .desktop-nav{display:none}
  .menu-toggle{display:flex}
  .mobile-menu nav a{text-align:center}
  .hero-content h1{font-size:44px}
  .alt-row{grid-template-columns:1fr;gap:40px;align-items:center}
  .alt-media{order:0}
  .alt-copy p{max-width:100%}
  .alt-row:nth-child(even) .alt-media{order:0}
  .path-banner{grid-template-columns:1fr}
  .path-image{min-height:280px}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:32px}
}
@media (max-width:820px){
  .section{padding:72px 0}
  .hero-content h1{font-size:38px}
  .hero-stats{gap:28px}
  .stat-num{font-size:30px}
  .scope-grid{grid-template-columns:1fr 1fr}
  .cta-box{padding:56px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:640px){
  .section{padding:60px 0}
  .container{padding:0 18px}
  .site-header-inner{padding-top:10px;padding-bottom:10px}
  .brand{font-size:17px}
  .brand-mark{width:26px;height:26px;border-radius:9px}
  .hero-content{text-align:center}
  .hero-content h1{font-size:32px}
  .hero-content p{font-size:15px}
  .hero-stats{width:100%;flex-direction:column;gap:22px;margin-top:42px;align-items:center}
  .stat{width:100%;border:1px solid rgba(255,255,255,0.14);border-radius:20px;padding:16px 12px}
  .stat-num{font-size:28px}
  .hero-cta .btn{width:100%}
  .alt-stack{gap:60px}
  .alt-wrap{padding-bottom:40px}
  .alt-media img{aspect-ratio:5/4}
  .alt-copy h3{font-size:22px}
  .scope-grid{grid-template-columns:1fr}
  .path-content{padding:28px 22px}
  .steps-grid{grid-template-columns:1fr}
  .faq-left h2{font-size:28px}
  .cta-box{padding:46px 18px;text-align:center}
  .cta-box h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .mobile-menu{top:58px;height:calc(100vh - 58px)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}