/* roulang page: index */
:root{
  --coral:#FF5638;
  --iris:#7B3FE4;
  --amber:#F3AF3D;
  --bg:#FAF7F3;
  --bg-2:#F1EDF0;
  --dark:#1C1722;
  --text:#221D28;
  --muted:#6B6472;
  --line:#E6E0E6;
  --success:#1FA06E;
  --danger:#D64545;
  --white:#ffffff;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-sm:0 8px 24px rgba(28,23,34,.06);
  --shadow-md:0 16px 40px rgba(28,23,34,.09);
  --shadow-lg:0 30px 70px rgba(28,23,34,.14);
  --grad:linear-gradient(135deg,#FF5638 0%,#7B3FE4 100%);
  --font: "PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{max-width:100%;overflow-x:hidden}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible{
  outline:3px solid rgba(255,86,56,.45);
  outline-offset:3px;
  border-radius:6px;
}

.app-layout{
  display:flex;
  min-height:100vh;
}

.side-nav{
  width:232px;
  flex:0 0 232px;
  background:var(--dark);
  color:#fff;
  position:fixed;
  top:0;
  left:0;
  height:100dvh;
  z-index:50;
  display:flex;
  flex-direction:column;
  padding:24px 16px 20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 6px 20px;
}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:14px;
  background:var(--grad);
  display:grid;
  place-items:center;
  font-weight:800;
  font-size:14px;
  letter-spacing:.4px;
  box-shadow:0 10px 24px rgba(123,63,228,.35);
  color:#fff;
  flex:0 0 auto;
}
.brand-name{
  font-weight:750;
  font-size:16px;
  line-height:1.3;
  letter-spacing:.2px;
  color:#fff;
}
.side-divider{
  height:1px;
  background:rgba(255,255,255,.09);
  margin:4px 2px 16px;
}
.side-label{
  font-size:12px;
  color:rgba(255,255,255,.5);
  padding:8px 12px 6px;
  letter-spacing:1px;
}
.side-nav .nav-item{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(255,255,255,.72);
  font-size:14px;
  line-height:1.4;
  padding:11px 12px;
  border-radius:14px;
  margin-bottom:4px;
  transition:background .2s,color .2s,transform .2s;
  border:1px solid transparent;
}
.side-nav .nav-item svg{
  width:17px;
  height:17px;
  opacity:.85;
  flex:0 0 auto;
}
.side-nav .nav-item:hover{
  background:rgba(255,255,255,.08);
  color:#fff;
}
.side-nav .nav-item.active{
  background:rgba(255,255,255,.12);
  color:#fff;
  border-color:rgba(255,255,255,.16);
  box-shadow:inset 3px 0 0 var(--coral);
}
.side-foot{
  margin-top:auto;
  padding:18px 8px 4px;
  border-top:1px solid rgba(255,255,255,.08);
  color:rgba(255,255,255,.46);
  font-size:12px;
  line-height:1.7;
}

.main-col{
  flex:1 1 auto;
  min-width:0;
  margin-left:232px;
}
.content{
  max-width:1380px;
  margin:0 auto;
  padding:38px 4.5vw 0;
}

.page-hint{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:var(--muted);
  font-size:13px;
  margin-bottom:16px;
  flex-wrap:wrap;
}
.crumb-dot{
  display:inline-block;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--coral);
  margin-right:8px;
  vertical-align:2px;
}

.section{
  padding:74px 0 28px;
}
.section-center{
  text-align:center;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--iris);
  background:rgba(123,63,228,.09);
  padding:6px 14px;
  border-radius:999px;
  letter-spacing:.4px;
}
.eyebrow::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:99px;
  background:var(--grad);
}
.section-head{
  max-width:760px;
  margin-bottom:34px;
}
.section-center .section-head{
  margin-left:auto;
  margin-right:auto;
}
.section-head h2{
  font-size:clamp(26px,3vw,34px);
  line-height:1.35;
  font-weight:800;
  margin:14px 0 10px;
  letter-spacing:-.3px;
}
.section-head p{
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
}

/* hero */
.hero{
  min-height:calc(100vh - 60px);
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(340px,.98fr);
  gap:clamp(28px,4.5vw,70px);
  align-items:center;
  padding:30px 0 46px;
}
.hero-copy{
  position:relative;
  z-index:1;
}
.hero h1{
  font-size:clamp(38px,4.2vw,54px);
  line-height:1.16;
  font-weight:820;
  letter-spacing:-1px;
  margin:22px 0 20px;
}
.hero-lead{
  font-size:17px;
  color:var(--muted);
  line-height:1.9;
  max-width:560px;
}
.hero-actions{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  margin:30px 0 28px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s,box-shadow .25s,background .25s,border-color .25s;
  white-space:nowrap;
}
.btn-gradient{
  background:var(--grad);
  color:#fff;
  box-shadow:0 12px 32px rgba(255,86,56,.3);
}
.btn-gradient:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 38px rgba(123,63,228,.38);
}
.btn-ghost{
  background:var(--white);
  color:var(--text);
  border-color:#D8D0DB;
}
.btn-ghost:hover{
  border-color:var(--iris);
  color:var(--iris);
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.btn:active{
  transform:scale(.98);
}
.btn svg{
  width:16px;
  height:16px;
}
.btn-dark{
  background:var(--dark);
  color:#fff;
}
.btn-dark:hover{
  background:#322a38;
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(0,0,0,.2);
}
.hero-proof{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
}
.proof-item{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
}
.proof-item svg{
  width:16px;
  height:16px;
  color:var(--success);
}
.hero-figure{
  position:relative;
}
.hero-figure .visual-wrap{
  border-radius:26px;
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  background:var(--bg-2);
  border:8px solid #fff;
}
.visual-wrap img{
  width:100%;
  height:auto;
  object-fit:cover;
  aspect-ratio:4/3;
}
.float-badge{
  position:absolute;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.9);
  border-radius:18px;
  box-shadow:var(--shadow-md);
  padding:12px 16px;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  line-height:1.4;
  z-index:2;
}
.float-badge b{font-weight:750;color:var(--text);display:block;font-size:14px}
.float-badge span{color:var(--muted);font-size:12px}
.badge-ico{
  width:34px;
  height:34px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:var(--grad);
  color:#fff;
  font-size:16px;
}
.badge-1{
  top:-14px;
  right:-6px;
}
.badge-2{
  bottom:-18px;
  left:2px;
}
.badge-2 .badge-ico{
  background:linear-gradient(135deg,#F3AF3D,#FF5638);
}

/* features */
.features-wrap{
  background:var(--white);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  padding:clamp(24px,4vw,54px);
  position:relative;
}
.feature-steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
  margin-top:36px;
}
.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 26px 26px;
  transition:transform .28s,box-shadow .28s,border-color .28s;
  position:relative;
}
.feature-card:nth-child(2){
  transform:translateY(18px);
}
.feature-card:nth-child(3){
  transform:translateY(8px);
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:rgba(123,63,228,.22);
}
.feature-card:nth-child(2):hover{
  transform:translateY(8px);
}
.feature-card:nth-child(3):hover{
  transform:translateY(-2px);
}
.step-no{
  font-size:38px;
  line-height:1;
  font-weight:850;
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  margin-bottom:18px;
  display:block;
}
.card-ico{
  width:44px;
  height:44px;
  border-radius:15px;
  display:grid;
  place-items:center;
  background:var(--bg-2);
  margin-bottom:14px;
}
.card-ico svg{
  width:20px;
  height:20px;
  color:var(--iris);
}
.feature-card h3{
  font-size:19px;
  margin-bottom:8px;
  font-weight:750;
}
.feature-card p{
  color:var(--muted);
  font-size:14px;
  line-height:1.8;
  margin-bottom:14px;
}
.inline-link{
  font-size:13px;
  font-weight:700;
  color:var(--iris);
  display:inline-flex;
  align-items:center;
  gap:5px;
  transition:color .2s,gap .2s;
}
.inline-link:hover{
  color:var(--coral);
  gap:8px;
}
.inline-link svg{
  width:15px;
  height:15px;
}

/* showcase */
.showcase-section{
  padding:60px 0;
}
.showcase-block{
  background:var(--bg-2);
  border-radius:var(--radius-xl);
  padding:clamp(20px,4vw,56px);
  overflow:hidden;
}
.showcase-grid{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);
  gap:clamp(24px,4vw,60px);
  align-items:center;
}
.showcase-media{
  position:relative;
}
.showcase-media .image-card{
  background:#fff;
  padding:10px;
  border-radius:24px;
  box-shadow:var(--shadow-md);
}
.showcase-media img{
  width:100%;
  border-radius:16px;
  aspect-ratio:16/9;
  object-fit:cover;
}
.online-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:14px;
  background:#fff;
  border-radius:999px;
  padding:6px 14px;
  font-size:12px;
  color:var(--muted);
  box-shadow:var(--shadow-sm);
}
.online-dot{
  width:8px;
  height:8px;
  border-radius:99px;
  background:var(--success);
  position:relative;
}
.online-dot::after{
  content:"";
  position:absolute;
  inset:-4px;
  border-radius:99px;
  background:rgba(31,160,110,.25);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%{transform:scale(.6);opacity:.8}
  100%{transform:scale(1.5);opacity:0}
}
.showcase-info h2{
  font-size:clamp(24px,2.8vw,32px);
  font-weight:800;
  line-height:1.4;
  margin-bottom:16px;
}
.showcase-info > p{
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
  margin-bottom:28px;
}
.step-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.step-item{
  background:#fff;
  border-radius:16px;
  padding:13px 16px;
  display:flex;
  align-items:center;
  gap:14px;
  box-shadow:var(--shadow-sm);
  border:1px solid transparent;
  transition:border-color .2s,transform .2s;
}
.step-item:hover{
  border-color:rgba(123,63,228,.18);
  transform:translateX(4px);
}
.step-num{
  width:30px;
  height:30px;
  background:var(--grad);
  color:#fff;
  font-size:13px;
  font-weight:800;
  border-radius:10px;
  display:grid;
  place-items:center;
  flex:0 0 auto;
}
.step-item p{
  font-size:14px;
  font-weight:600;
}
.step-item small{
  color:var(--muted);
  font-size:13px;
  font-weight:400;
  display:block;
  margin-top:2px;
}

/* latest */
.latest-section{
  background:var(--white);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);
  padding:clamp(24px,4vw,52px);
}
.latest-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:36px;
  align-items:start;
}
.latest-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.news-item{
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:18px 20px;
  background:#fff;
  transition:transform .22s,background .22s,box-shadow .22s;
}
.news-item:hover{
  transform:translateX(-4px);
  background:var(--bg);
  box-shadow:var(--shadow-sm);
}
.news-meta{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:6px;
}
.news-tag{
  background:rgba(123,63,228,.1);
  color:var(--iris);
  padding:3px 10px;
  font-size:12px;
  border-radius:99px;
  font-weight:600;
}
.news-date{
  color:var(--muted);
  font-size:12px;
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.news-date svg{
  width:13px;
  height:13px;
}
.news-item h3{
  font-size:16px;
  line-height:1.55;
  font-weight:750;
  margin:0 0 4px;
}
.news-item h3 a:hover{
  color:var(--iris);
}
.news-item p{
  color:var(--muted);
  font-size:14px;
  line-height:1.75;
}
.news-go{
  display:inline-flex;
  align-items:center;
  gap:4px;
  font-size:13px;
  color:var(--iris);
  font-weight:700;
  margin-top:8px;
  transition:gap .2s;
}
.news-go:hover{
  color:var(--coral);
  gap:8px;
}
.latest-side{
  background:var(--bg);
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line);
}
.latest-side img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.side-content{
  padding:20px 20px 22px;
}
.side-content h3{
  font-size:17px;
  font-weight:750;
  line-height:1.5;
  margin-bottom:8px;
}
.side-content p{
  color:var(--muted);
  font-size:13px;
  line-height:1.75;
  margin-bottom:14px;
}
.chip-row{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.chip{
  background:#fff;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:12px;
  border-radius:99px;
  padding:5px 11px;
  transition:all .2s;
}
.chip:hover{
  color:var(--iris);
  border-color:var(--iris);
}
.cms-empty{
  border:1.5px dashed #d5ccd9;
  border-radius:var(--radius-lg);
  min-height:240px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  color:var(--muted);
  padding:24px;
  text-align:center;
}
.cms-empty-icon{
  font-size:30px;
  line-height:1;
  color:#cfc4d6;
}
.cms-empty strong{
  color:var(--text);
  font-size:15px;
  font-weight:650;
}
.cms-empty span{
  font-size:13px;
  opacity:.8;
}

/* reputation */
.reputation-section{
  padding:40px 0;
}
.reputation-card{
  background:var(--dark);
  border-radius:var(--radius-xl);
  color:#fff;
  padding:clamp(24px,4vw,54px);
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(32px,5vw,72px);
}
.reputation-copy .eyebrow{
  background:rgba(255,255,255,.1);
  color:#F6EFFF;
}
.reputation-copy h2{
  font-size:clamp(25px,3vw,34px);
  line-height:1.4;
  font-weight:800;
  margin:16px 0 12px;
}
.reputation-copy p{
  color:rgba(255,255,255,.7);
  font-size:15px;
  line-height:1.85;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-top:30px;
}
.stat-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:20px;
  padding:18px 16px;
  transition:background .2s,transform .2s;
}
.stat-card:hover{
  background:rgba(255,255,255,.1);
  transform:translateY(-4px);
}
.stat-value{
  font-size:23px;
  font-weight:850;
  color:#fff;
  letter-spacing:-.4px;
  display:block;
}
.stat-value i{
  font-style:normal;
  background:linear-gradient(135deg,#FF5638,#F3AF3D);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  font-weight:850;
}
.stat-label{
  color:rgba(255,255,255,.62);
  font-size:13px;
  margin-top:3px;
  display:block;
}
.quote-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}
.quote-card{
  background:rgba(255,255,255,.05);
  border-radius:20px;
  border:1px solid rgba(255,255,255,.1);
  padding:20px 20px 16px;
}
.quote-card p{
  color:rgba(255,255,255,.86);
  font-size:14px;
  line-height:1.85;
  position:relative;
  padding-left:24px;
}
.quote-card p::before{
  content:""";
  position:absolute;
  left:0;
  top:-8px;
  font-size:54px;
  color:var(--coral);
  font-family:Georgia,serif;
  line-height:1;
}
.quote-from{
  color:rgba(255,255,255,.48);
  font-size:12px;
  margin-top:8px;
}

/* faq */
.faq-section{
  padding-top:30px;
}
.faq-list{
  max-width:860px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  transition:border-color .2s,box-shadow .2s;
}
.faq-item.is-active{
  border-color:rgba(123,63,228,.3);
  box-shadow:var(--shadow-sm);
}
.faq-trigger{
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  background:transparent;
  border:0;
  padding:18px 20px;
  font-size:15px;
  font-weight:700;
  color:var(--text);
  cursor:pointer;
  text-align:left;
}
.faq-trigger .faq-arrow{
  width:26px;
  height:26px;
  border-radius:8px;
  background:var(--bg-2);
  display:grid;
  place-items:center;
  flex:0 0 auto;
  transition:transform .28s,background .28s;
  color:var(--iris);
}
.faq-trigger .faq-arrow svg{
  width:14px;
  height:14px;
}
.faq-item.is-active .faq-trigger .faq-arrow{
  transform:rotate(45deg);
  background:var(--iris);
  color:#fff;
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-answer-inner{
  padding:0 22px 20px;
  color:var(--muted);
  font-size:14px;
  line-height:1.85;
}
.faq-answer-inner strong{
  color:var(--text);
  font-weight:700;
}

/* cta */
.cta-section{
  padding-top:50px;
}
.cta-card{
  background:var(--grad);
  border-radius:var(--radius-xl);
  color:#fff;
  padding:clamp(28px,5vw,60px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  box-shadow:0 20px 50px rgba(255,86,56,.26);
}
.cta-card h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:800;
  line-height:1.4;
}
.cta-card p{
  color:rgba(255,255,255,.88);
  font-size:14px;
  line-height:1.8;
  max-width:520px;
}
.cta-buttons{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.btn-white{
  background:#fff;
  color:var(--text);
  min-height:48px;
}
.btn-outline-white{
  background:transparent;
  border-color:rgba(255,255,255,.65);
  color:#fff;
}
.btn-white:hover,.btn-outline-white:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 28px rgba(0,0,0,.16);
}

/* footer */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.7);
  margin-top:70px;
  padding:56px max(20px,5vw) 56px;
  padding-bottom:max(56px,calc(36px + env(safe-area-inset-bottom)));
}
.footer-grid{
  max-width:1100px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.3fr .8fr 1fr;
  gap:34px;
}
.footer-brand .brand{
  padding:0 0 14px;
}
.footer-brand p{
  color:rgba(255,255,255,.56);
  font-size:13px;
  line-height:1.9;
  max-width:280px;
}
.footer-title{
  color:#fff;
  font-size:14px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-list li{
  margin-bottom:4px;
}
.footer-list a{
  color:rgba(255,255,255,.58);
  font-size:13px;
  transition:color .2s,padding-left .2s;
}
.footer-list a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-note{
  color:rgba(255,255,255,.35);
  font-size:12px;
  line-height:1.9;
  max-width:330px;
}
.footer-bottom{
  max-width:1100px;
  margin:46px auto 0;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  justify-content:space-between;
  gap:10px 20px;
  flex-wrap:wrap;
  color:rgba(255,255,255,.36);
  font-size:12px;
}

/* mobile top */
.mobile-top{
  display:none;
  position:sticky;
  top:0;
  z-index:60;
  align-items:center;
  justify-content:space-between;
  background:var(--dark);
  padding:8px 16px;
  color:#fff;
  box-shadow:0 6px 18px rgba(28,23,34,.15);
}
.mobile-top .brand{
  padding:4px 0;
}
.mobile-top .brand-mark{
  width:34px;
  height:34px;
  border-radius:12px;
  font-size:12px;
}
.mobile-top .brand-name{
  font-size:14px;
}
.menu-btn{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  width:40px;
  height:40px;
  border-radius:12px;
  display:grid;
  place-items:center;
  cursor:pointer;
  color:#fff;
  transition:background .2s;
}
.menu-btn:hover{
  background:rgba(255,255,255,.14);
}
.menu-btn svg{
  width:20px;
  height:20px;
}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(28,23,34,.5);
  backdrop-filter:blur(2px);
  z-index:80;
  opacity:0;
  pointer-events:none;
  transition:opacity .25s;
}
.mobile-drawer{
  position:fixed;
  top:0;
  left:0;
  height:100dvh;
  width:min(290px,86vw);
  background:var(--dark);
  z-index:90;
  display:flex;
  flex-direction:column;
  padding:18px;
  transform:translateX(-105%);
  transition:transform .28s ease;
}
body.drawer-open .mobile-drawer{
  transform:none;
}
body.drawer-open .drawer-mask{
  opacity:1;
  pointer-events:auto;
}
.drawer-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-head .brand{
  padding:4px 0;
}
.close-btn{
  width:38px;
  height:38px;
  background:rgba(255,255,255,.08);
  border:0;
  border-radius:12px;
  color:#fff;
  cursor:pointer;
  display:grid;
  place-items:center;
}
.mobile-drawer nav{
  padding-top:16px;
  overflow-y:auto;
}
.mobile-drawer .nav-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 12px;
  border-radius:14px;
  color:rgba(255,255,255,.7);
  font-size:14px;
  margin-bottom:4px;
}
.mobile-drawer .nav-item.active{
  background:rgba(255,255,255,.12);
  color:#fff;
  border-left:3px solid var(--coral);
}

@media (max-width:1199px){
  .content{
    padding-left:32px;
    padding-right:32px;
  }
  .feature-steps{
    gap:18px;
  }
  .latest-grid{
    grid-template-columns:1fr;
  }
  .latest-side{
    display:grid;
    grid-template-columns:220px 1fr;
  }
}

@media (max-width:1023px){
  .side-nav{
    display:none;
  }
  .main-col{
    margin-left:0;
  }
  .mobile-top{
    display:flex;
  }
  .hero{
    grid-template-columns:1fr;
    padding:36px 0 20px;
  }
  .hero-figure{
    max-width:640px;
  }
  .hero-figure .visual-wrap img{
    aspect-ratio:16/10;
  }
  .content{
    padding:24px 20px 0;
  }
  .section{
    padding:48px 0 18px;
  }
  .feature-steps{
    grid-template-columns:1fr;
    margin-top:20px;
  }
  .feature-card:nth-child(2),.feature-card:nth-child(3){
    transform:none;
  }
  .feature-card:nth-child(2):hover,.feature-card:nth-child(3):hover{
    transform:translateY(-6px);
  }
  .showcase-grid{
    grid-template-columns:1fr;
  }
  .reputation-card{
    grid-template-columns:1fr;
  }
  .cta-card{
    justify-content:center;
    text-align:center;
  }
  .cta-buttons{
    justify-content:center;
  }
}

@media (max-width:767px){
  .content{
    padding-left:16px;
    padding-right:16px;
  }
  .hero{
    gap:30px;
  }
  .hero h1{
    font-size:34px;
    line-height:1.25;
    letter-spacing:-.3px;
  }
  .hero-lead{
    font-size:15px;
  }
  .hero-actions .btn{
    flex:1 1 100%;
  }
  .hero-actions .btn-ghost{
    flex:1 1 auto;
  }
  .hero-proof{
    gap:10px;
  }
  .proof-item{
    font-size:12px;
  }
  .features-wrap,.latest-section,.showcase-block,.reputation-card{
    padding:22px 16px;
    border-radius:20px;
  }
  .section-head h2{
    font-size:23px;
  }
  .feature-card{
    padding:22px 18px;
  }
  .news-item{
    padding:16px;
  }
  .stats-grid{
    grid-template-columns:1fr 1fr;
    gap:10px;
  }
  .stat-card{
    padding:14px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:26px;
  }
  .footer-brand .brand{
    display:flex;
  }
  .footer-bottom{
    flex-direction:column;
  }
  .cta-buttons .btn{
    width:100%;
  }
}
@media (max-width:420px){
  .brand-name{
    font-size:13px;
  }
  .hero h1{
    font-size:29px;
  }
  .float-badge{
    padding:9px 10px;
    font-size:11px;
    border-radius:13px;
  }
  .float-badge b{
    font-size:12px;
  }
  .float-badge span{
    font-size:11px;
  }
  .badge-ico{
    width:26px;
    height:26px;
    font-size:13px;
  }
  .stats-grid{
    grid-template-columns:1fr;
  }
  .step-item small{
    font-size:12px;
  }
  .latest-side{
    display:block;
  }
}

/* roulang page: article */
:root{
  --coral:#FF5638;
  --iris:#7B3FE4;
  --amber:#F3AF3D;
  --cream:#FAF7F3;
  --mist:#F1EDF0;
  --ink:#221D28;
  --muted:#6B6472;
  --line:#E6E0E6;
  --deep:#1C1722;
  --success:#1FA06E;
  --error:#D64545;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 4px 14px rgba(28,23,34,.05);
  --shadow-md:0 10px 28px rgba(28,23,34,.08);
  --shadow-hover:0 18px 44px rgba(28,23,34,.13);
  --grad:linear-gradient(135deg,#FF5638 0%,#7B3FE4 100%);
  --font-main:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);background:var(--cream);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{background:none;border:0;font:inherit;color:inherit;cursor:pointer}
input,textarea{font:inherit}
::selection{background:rgba(123,63,228,.18);color:var(--ink)}
:focus-visible{outline:2px solid var(--iris);outline-offset:3px;border-radius:6px}
.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--deep);color:#fff;padding:8px 16px;border-radius:10px;transition:top .25s}
.skip-link:focus{top:16px}
.reading-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:150;background:var(--grad);border-radius:0 999px 999px 0}

.app-shell{display:flex;flex-direction:column;min-height:100vh}
.sidebar{
  position:fixed;top:0;left:0;bottom:0;z-index:90;width:232px;
  background:var(--deep);display:flex;flex-direction:column;
  padding:24px 16px 20px;
}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:2px 6px 22px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:20px}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:14px;letter-spacing:.4px;flex:none;
  box-shadow:0 8px 18px rgba(255,86,56,.24);
}
.brand-name{color:#fff;font-weight:700;font-size:17px;line-height:1.3;letter-spacing:.2px}
.side-nav{display:flex;flex-direction:column;gap:5px}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:12px;
  color:rgba(255,255,255,.68);font-size:14px;line-height:1.4;
  transition:background .25s,color .25s,transform .25s;
}
.nav-item svg{width:18px;height:18px;flex:none}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item:active{transform:scale(.98)}
.nav-item.active{
  background:rgba(255,255,255,.12);color:#fff;
  box-shadow:inset 3px 0 0 var(--coral),inset 0 0 0 1px rgba(243,175,61,.22);
}
.side-note{
  margin-top:auto;padding:13px 14px;border-radius:16px;
  background:rgba(255,255,255,.05);color:rgba(255,255,255,.46);
  font-size:12px;line-height:1.65;
}
.side-note strong{color:rgba(255,255,255,.8);display:block;margin-bottom:4px;font-weight:600}

.layout-main{margin-left:232px;min-height:100vh;display:flex;flex-direction:column}
.mobile-topbar{
  display:none;position:sticky;top:0;left:0;z-index:80;height:58px;
  background:var(--deep);align-items:center;justify-content:space-between;padding:0 16px;
}
.mobile-topbar .brand{display:flex;align-items:center;gap:9px}
.mobile-topbar .brand-mark{width:32px;height:32px;border-radius:9px;font-size:11px}
.mobile-topbar .brand-name{font-size:15px}
.menu-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:background .2s;
}
.menu-btn:hover{background:rgba(255,255,255,.08)}
.menu-btn svg{width:19px;height:19px}
.mask{
  position:fixed;inset:0;z-index:85;background:rgba(12,9,16,.52);
  visibility:hidden;opacity:0;transition:opacity .22s,visibility .22s;
}
.mask.active{visibility:visible;opacity:1}

.main-content{flex:1;padding:42px 5vw 52px}
.article-wrap{max-width:920px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:24px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--iris)}
.breadcrumb span[aria-hidden="true"]{color:#c9c2cf}
.breadcrumb .crumb-current{color:var(--ink);font-weight:600}

.article-sheet{
  background:#fff;border:1px solid rgba(230,224,230,.75);
  border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);
  padding:36px clamp(22px,4.5vw,52px);
}
.article-head{padding-bottom:4px}
.article-head h1{font-size:clamp(28px,4vw,38px);line-height:1.35;font-weight:800;letter-spacing:-.2px;color:var(--ink)}
.article-meta{margin-top:20px;display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;font-size:13px;color:var(--muted)}
.meta-row{display:inline-flex;align-items:center;gap:6px}
.chip{
  display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;
  background:rgba(243,175,61,.15);color:#9a6517;font-size:12px;font-weight:600;
}
.chip-purple{background:rgba(123,63,228,.1);color:var(--iris)}
.article-summary{
  margin-top:28px;background:var(--bg-alt,var(--mist));border:1px solid var(--line);
  border-radius:16px;padding:16px 20px;font-size:15px;color:var(--muted);line-height:1.8;
  background:var(--mist);
}
.article-body{
  margin-top:28px;border-top:1px dashed var(--line);padding-top:34px;
  font-size:16px;line-height:1.85;color:#30263a;max-width:100%;
}
.article-body p{margin-bottom:1.35em}
.article-body strong{font-weight:700}
.article-body em{font-style:italic}
.article-body h2{font-size:clamp(23px,3vw,28px);line-height:1.4;font-weight:800;margin:44px 0 14px;padding-left:14px;border-left:5px solid var(--coral);border-radius:3px}
.article-body h3{font-size:20px;line-height:1.45;font-weight:700;margin:34px 0 10px;color:var(--ink)}
.article-body h4{font-size:17px;font-weight:700;margin:26px 0 8px}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.5em}
.article-body ul{list-style:disc}
.article-body ul li{margin-bottom:6px}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:6px}
.article-body a{color:var(--iris);text-decoration:underline;text-decoration-color:rgba(123,63,228,.35);text-underline-offset:4px;transition:color .2s}
.article-body a:hover{color:var(--coral);text-decoration-color:var(--coral)}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:rgba(255,86,56,.06);
  border-left:4px solid var(--coral);border-radius:0 16px 16px 0;
  color:#514653;
}
.article-body img{border-radius:18px;margin:24px 0;box-shadow:var(--shadow-sm)}
.article-body figure{margin:24px 0}
.article-body figure img{margin:0}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}
.article-body pre{
  margin:24px 0;background:var(--deep);color:#f3eef7;border-radius:16px;
  overflow-x:auto;padding:18px 20px;font-size:14px;line-height:1.7;
}
.article-body code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  background:rgba(123,63,228,.08);color:#6a31c7;border-radius:6px;padding:2px 7px;font-size:.88em;
}
.article-body pre code{background:transparent;color:inherit;padding:0;font-size:13.5px}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;overflow:hidden;border-radius:14px}
.article-body th{background:var(--mist);font-weight:700;text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
.article-body td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:32px 0}

.article-empty{
  padding:60px 24px 70px;text-align:center;
}
.article-empty .empty-mark{
  width:68px;height:68px;margin:0 auto 20px;border-radius:20px;background:var(--mist);
  display:flex;align-items:center;justify-content:center;color:var(--muted);
}
.article-empty .empty-mark svg{width:30px;height:30px}
.article-empty h1{font-size:26px;font-weight:800;margin-bottom:8px}
.article-empty p{color:var(--muted);font-size:14px;margin-bottom:24px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 26px;border-radius:999px;font-size:15px;font-weight:700;
  transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 28px rgba(255,86,56,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(123,63,228,.30)}
.btn-primary:active{transform:scale(.98)}
.btn-outline{background:#fff;border:1px solid #d8d0db;color:var(--ink)}
.btn-outline:hover{border-color:var(--iris);color:var(--iris);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-outline:active{transform:scale(.98)}
.article-end{display:flex;justify-content:center;padding-top:34px;border-top:1px dashed var(--line);margin-top:36px}

.extend-section{margin-top:52px}
.extend-head{margin-bottom:8px}
.extend-head h2{font-size:clamp(22px,2.8vw,28px);font-weight:800;line-height:1.4}
.extend-head p{margin-top:8px;color:var(--muted);font-size:14.5px;max-width:640px}
.recommend-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.recommend-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  position:relative;
}
.recommend-card:hover{
  transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:transparent;
}
.recommend-card:active{transform:scale(.985) translateY(-2px)}
.thumb{
  aspect-ratio:16/10;overflow:hidden;background:var(--mist);border-bottom:1px solid var(--line);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.recommend-card:hover .thumb img{transform:scale(1.045)}
.recommend-body{display:flex;flex-direction:column;flex:1;padding:19px 20px 22px}
.recommend-body h3{font-size:17px;line-height:1.5;font-weight:700;margin-top:9px}
.recommend-body p{margin-top:7px;font-size:14px;line-height:1.7;color:var(--muted);flex:1}
.card-link{display:inline-flex;align-items:center;gap:5px;margin-top:18px;font-size:14px;font-weight:700;color:var(--iris);transition:color .2s,gap .2s}
.card-link:hover{color:var(--coral);gap:9px}

.site-footer{
  margin-left:232px;background:var(--mist);border-top:1px solid var(--line);
  padding:48px 5vw 28px;
  width:calc(100% - 232px);
}
.footer-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:44px;align-items:start}
.footer-brand .brand{display:inline-flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:11px;font-size:12px}
.footer-brand .brand-name{color:var(--ink);font-size:17px}
.footer-brand p{margin-top:15px;font-size:13.5px;color:var(--muted);line-height:1.75;max-width:360px}
.footer-title{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:15px}
.footer-list{display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:var(--muted)}
.footer-list a{transition:color .2s}
.footer-list a:hover{color:var(--iris)}
.footer-note{font-size:13.5px;color:var(--muted);line-height:1.75;max-width:300px}
.footer-bottom{
  max-width:1120px;margin:42px auto 0;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}
.footer-bottom span{border-left:2px solid var(--amber);padding-left:10px;line-height:1.4}

@media (max-width:1100px){
  .article-body{font-size:16px}
  .article-head h1{font-size:32px}
}
@media (max-width:1023px){
  .sidebar{transform:translateX(-105%);transition:transform .28s ease;width:min(310px,85vw);box-shadow:0 0 50px rgba(0,0,0,.3)}
  .sidebar.open{transform:none}
  .layout-main{margin-left:0}
  .mobile-topbar{display:flex}
  .main-content{padding:24px 16px 40px}
  .article-sheet{padding:30px 22px}
  .recommend-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer{margin-left:0;width:100%;padding:40px 16px 28px}
  .footer-bottom{margin-top:34px}
}
@media (max-width:700px){
  .article-head h1{font-size:27px}
  .article-meta{gap:10px 14px}
  .article-sheet{border-radius:22px;padding:24px 16px}
  .article-summary{padding:13px 15px}
  .article-body h2{font-size:21px;padding-left:11px}
  .article-end{flex-direction:column;gap:12px}
  .btn{width:100%}
  .recommend-grid{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .sidebar{width:82vw}
  .side-note{display:none}
}

/* roulang page: category1 */
:root{
  --brand-coral:#FF5638;
  --brand-violet:#7B3FE4;
  --brand-gold:#F3AF3D;
  --brand-gradient:linear-gradient(135deg,#FF5638 0%,#7B3FE4 100%);
  --bg-base:#FAF7F3;
  --bg-soft:#F1EDF0;
  --bg-card:#FFFFFF;
  --bg-dark:#1C1722;
  --ink-dark:#221D28;
  --ink-sub:#6B6472;
  --ink-faint:#9A919F;
  --line-soft:#EAE3EB;
  --line-strong:#D8D0DB;
  --success:#1FA06E;
  --danger:#D64545;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-card:0 10px 30px rgba(28,20,40,.06);
  --shadow-float:0 20px 46px rgba(28,20,40,.12);
  --font-ui:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-ui);background:var(--bg-base);color:var(--ink-dark);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{list-style:none}
svg{flex:0 0 auto}

body.menu-open{overflow:hidden}
.nav-backdrop{display:none}

/* 左侧 App Shell */
.app-shell{min-height:100vh;display:flex}
.sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:var(--bg-dark);padding:30px 18px 24px;display:flex;flex-direction:column;z-index:80;transition:width .2s ease}
.side-brand{display:flex;align-items:center;gap:10px;padding:0 6px 20px}
.brand{display:inline-flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:40px;height:40px;border-radius:14px;background:var(--brand-gradient);color:#fff;font-weight:800;font-size:14px;letter-spacing:.01em;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(123,63,228,.28)}
.brand-name{font-size:16px;font-weight:750;line-height:1.35;color:#fff;letter-spacing:.01em}
.side-nav{display:flex;flex-direction:column;gap:7px}
.nav-item{position:relative;display:flex;align-items:center;gap:12px;background:transparent;border:0;border-radius:14px;color:#BBB1C3;font-size:15px;line-height:1.4;padding:11px 13px;transition:background .2s ease,color .2s ease,transform .2s ease;width:100%;text-align:left;cursor:pointer}
.nav-item svg{width:19px;height:19px;color:#C9BED0}
.nav-item:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-item:hover svg{color:#fff}
.nav-item.active{background:rgba(255,255,255,.11);color:#fff;font-weight:600}
.nav-item.active::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:3px;border-radius:3px;background:var(--brand-coral)}
.nav-item.active svg{color:#fff}
.side-note{margin-top:auto;padding:22px 8px 0;color:#756A7B;font-size:12px;line-height:1.7;border-top:1px solid rgba(255,255,255,.08)}
.burger{display:none;width:42px;height:42px;border-radius:13px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:#fff;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease}
.burger:hover{background:rgba(255,255,255,.14)}
.burger svg{width:21px;height:21px}

.main-content{flex:1;min-width:0;margin-left:248px;display:flex;flex-direction:column}

/* 分类内容框架 */
.category-main{flex:1;padding:40px clamp(14px,4vw,60px) 90px;width:100%}
.category-inner{max-width:1180px;margin:0 auto}

/* 通用区块 */
.section-block{padding:72px 0 0}
.section-head{margin-bottom:32px;max-width:800px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand-violet);font-size:13px;font-weight:700;letter-spacing:.06em;margin-bottom:12px}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:99px;background:var(--brand-gradient)}
.section-head h2{font-size:clamp(25px,3.2vw,34px);font-weight:750;line-height:1.32;letter-spacing:.005em;color:var(--ink-dark)}
.section-head p{margin-top:12px;color:var(--ink-sub);font-size:15px;line-height:1.8}
.surface{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;line-height:1.2;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease;border:1px solid transparent;cursor:pointer}
.btn svg{width:18px;height:18px}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:scale(.98)}
.btn:focus-visible{outline:3px solid rgba(123,63,228,.4);outline-offset:2px}
.btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 12px 28px rgba(123,63,228,.25)}
.btn-primary:hover{box-shadow:0 18px 36px rgba(255,86,56,.22)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink-dark)}
.btn-ghost:hover{border-color:var(--brand-violet);color:var(--brand-violet);background:#FBF8FF}
.btn-on-dark{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.38);color:#fff}
.btn-on-dark:hover{border-color:#fff;background:rgba(255,255,255,.18);color:#fff}
.btn-gold{background:var(--brand-gold);color:#231A0D;border-color:rgba(255,255,255,.3)}
.btn-gold:hover{color:#231A0D;box-shadow:0 14px 28px rgba(243,175,61,.25)}

/* Hero */
.cat-hero{position:relative;border-radius:34px;overflow:hidden;min-height:500px;display:flex;align-items:flex-end;background:#241D2C;box-shadow:var(--shadow-float)}
.cat-hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:.62;pointer-events:none}
.cat-hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,14,24,.94) 0%,rgba(35,22,46,.72) 54%,rgba(34,20,45,.34) 100%);pointer-events:none}
.cat-hero-inner{position:relative;z-index:3;width:100%;padding:clamp(30px,5vw,64px)}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:#CFC7D8;margin-bottom:42px;padding-left:2px}
.crumbs a{color:#DCD3E4;transition:color .2s}
.crumbs a:hover{color:#fff}
.crumbs i{font-style:normal;color:#837789}
.crumbs span{color:#F0EAF4}
.hero-chip{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:13px;font-weight:600;letter-spacing:.04em;margin-bottom:20px;backdrop-filter:blur(8px)}
.hero-chip svg{width:15px;height:15px}
.cat-hero h1{color:#fff;font-size:clamp(30px,4.6vw,50px);line-height:1.25;font-weight:800;letter-spacing:.008em;margin-bottom:20px}
.cat-hero h1 span{position:relative;display:inline-block;background:linear-gradient(90deg,#FF7B62,#E8CCFF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-desc{color:#E5DAEF;font-size:clamp(16px,1.5vw,19px);max-width:680px;line-height:1.85}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.cat-hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;max-width:760px}
.data-badge{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:18px;border:1px solid rgba(255,255,255,.18);background:rgba(20,16,27,.44);color:#F4EEF8;font-size:13px;line-height:1.5;backdrop-filter:blur(10px)}
.data-badge svg{width:16px;height:16px;color:#FF9A80}

/* 内页速览与图文卡 */
.info-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px;align-items:stretch}
.info-card{padding:clamp(22px,3vw,34px)}
.mini-toc{background:#edE3F2;border:0;box-shadow:none;border-radius:26px}
.mini-toc-title{font-size:13px;font-weight:700;color:#4E3570;letter-spacing:.06em;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.mini-toc-title svg{width:17px;height:17px}
.mini-toc-list{display:flex;flex-direction:column;gap:8px}
.mini-toc-list a{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:14px;background:rgba(255,255,255,.42);border:1px solid rgba(152,119,177,.12);color:#3B2948;font-size:15px;line-height:1.5;transition:background .2s,border-color .2s,transform .2s}
.mini-toc-list a span{width:25px;height:25px;border-radius:8px;background:#fff;color:#7B3FE4;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.mini-toc-list a:hover{background:#fff;border-color:#A477C9;transform:translateX(4px)}
.welcome-card{background:#fff;border:1px solid var(--line-soft);border-radius:28px;box-shadow:var(--shadow-card);overflow:hidden}
.welcome-media{position:relative;height:240px}
.welcome-media img{width:100%;height:100%;object-fit:cover}
.welcome-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(30,20,35,.18),rgba(255,255,255,0))}
.welcome-copy{padding:clamp(24px,3vw,36px)}
.welcome-copy h3{font-size:23px;font-weight:750;line-height:1.4;margin:14px 0 10px}
.welcome-copy>p{color:var(--ink-sub);font-size:15px;line-height:1.8}
.check-list{margin-top:24px;display:grid;grid-template-columns:1fr;gap:14px}
.check-item{display:flex;gap:14px;padding:17px 18px;border:1px solid var(--line-soft);border-radius:18px;background:#FcfAFc;transition:border-color .2s,background .2s}
.check-item:hover{border-color:#CDB3E6;background:#FBF6FF}
.check-index{width:32px;height:32px;border-radius:11px;background:var(--brand-gradient);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.check-item strong{display:block;font-size:16px;line-height:1.5;color:#241D31}
.check-item p{color:var(--ink-sub);font-size:14px;line-height:1.75;margin-top:3px}

/* 四步流程 */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.flow-step{position:relative;background:#fff;border:1px solid var(--line-soft);border-radius:24px;padding:28px 22px;box-shadow:0 8px 26px rgba(28,20,40,.05);transition:transform .2s ease,box-shadow .2s ease}
.flow-step:hover{transform:translateY(-5px);box-shadow:var(--shadow-float)}
.flow-num{font-size:42px;font-weight:800;line-height:1;background:linear-gradient(135deg,#FF5638,#7B3FE4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;opacity:.94}
.flow-step::after{content:"";position:absolute;right:-12px;top:36%;width:12px;height:12px;border-right:1.5px dashed #C8B9D5;border-top:1.5px dashed #C8B9D5;transform:rotate(45deg)}
.flow-step:last-child::after{display:none}
.flow-ico{width:44px;height:44px;border-radius:15px;background:#F5EBFA;color:var(--brand-violet);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.flow-ico svg{width:22px;height:22px}
.flow-step h3{font-size:18px;font-weight:700;margin-bottom:9px;line-height:1.5}
.flow-step p{color:var(--ink-sub);font-size:14px;line-height:1.75}

/* 排查清单 */
.issue-panel{background:#fff;border:1px solid var(--line-soft);border-radius:28px;box-shadow:var(--shadow-card);overflow:hidden}
.issue-list{display:flex;flex-direction:column}
.issue-row{display:grid;grid-template-columns:78px minmax(0,1fr) 24px;gap:10px;align-items:start;padding:26px 28px;border-bottom:1px solid #F0E8F3;transition:background .2s ease}
.issue-row:last-child{border-bottom:0}
.issue-row:hover{background:#FBF7FC}
.issue-tag{font-size:13px;font-weight:700;color:#9A5BC4;letter-spacing:.04em;padding-top:3px}
.issue-row h3{font-size:17px;font-weight:700;line-height:1.5}
.issue-row p{color:var(--ink-sub);font-size:14px;line-height:1.75;margin-top:5px}
.issue-arrow{color:#C5B9CC;transition:color .2s,transform .2s;padding-top:5px}
.issue-row:hover .issue-arrow{color:#7B3FE4;transform:translateX(3px)}

/* 数据信息带 */
.stats-band{margin-top:74px;background:var(--bg-dark);border-radius:32px;padding:clamp(28px,4vw,50px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;position:relative;overflow:hidden}
.stats-band::after{content:"";position:absolute;right:-100px;top:-120px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(123,63,228,.32),rgba(123,63,228,0));pointer-events:none}
.stats-copy{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;max-width:760px;position:relative;z-index:2;flex:1 1 600px}
.stat-item{display:flex;gap:12px;align-items:flex-start;color:#fff}
.stat-item svg{width:24px;height:24px;color:#FF8D72;margin-top:1px}
.stat-item strong{display:block;font-size:16px;line-height:1.5}
.stat-item span{color:#A89CAF;font-size:14px;line-height:1.7}
.stats-action{position:relative;z-index:2;flex:0 0 auto;display:flex;flex-direction:column;gap:10px}

/* FAQ */
.faq-wrap{max-width:930px}
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:40px}
.faq-item{background:#fff;border:1px solid var(--line-soft);border-radius:22px;box-shadow:0 8px 26px rgba(28,20,40,.04);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:#CFB5E8;box-shadow:0 14px 32px rgba(123,63,228,.1)}
.faq-summary{cursor:pointer;list-style:none;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:21px 26px;font-size:16px;line-height:1.6;font-weight:650;color:#241D31}
.faq-summary::-webkit-details-marker{display:none}
.faq-summary:hover{color:#7B3FE4}
.faq-icon{width:30px;height:30px;border-radius:10px;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:#7B3FE4;flex:0 0 auto;font-size:19px;font-weight:300;transition:transform .18s,background .18s,border-color .18s}
.faq-item[open] .faq-icon{background:var(--brand-gradient);border-color:transparent;color:#fff;transform:rotate(45deg)}
.faq-answer{padding:0 26px 24px;color:var(--ink-sub);font-size:15px;line-height:1.85;max-width:850px}
.faq-answer strong{color:#3B2D48;font-weight:650}

/* 底部CTA */
.cta-bottom{margin-top:80px;border-radius:34px;background:var(--brand-gradient);padding:clamp(28px,4.5vw,56px);display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;position:relative;overflow:hidden;box-shadow:0 24px 48px rgba(123,63,228,.2)}
.cta-bottom::before{content:"";position:absolute;left:-70px;bottom:-130px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.1)}
.cta-bottom-copy{position:relative;z-index:2;color:#fff;max-width:650px}
.cta-bottom-copy h2{font-size:clamp(25px,3.2vw,35px);line-height:1.35;font-weight:750}
.cta-bottom-copy p{color:rgba(255,255,255,.86);font-size:15px;line-height:1.8;margin-top:10px}
.cta-bottom-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* 页脚 */
.site-footer{margin-top:70px;background:#fff;border-top:1px solid var(--line-soft);padding:50px clamp(16px,5vw,58px) calc(40px + env(safe-area-inset-bottom))}
.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:48px}
.site-footer .footer-brand p{color:var(--ink-sub);font-size:14px;margin-top:16px;line-height:1.8;max-width:340px}
.site-footer .brand-name{color:var(--ink-dark);font-size:17px;font-weight:750}
.footer-title{font-size:14px;font-weight:650;color:#211A2B;letter-spacing:.05em;margin-bottom:16px}
.footer-list{display:flex;flex-direction:column;gap:11px}
.footer-list a{color:var(--ink-sub);font-size:14px;transition:color .2s,padding-left .2s}
.footer-list a:hover{color:#7B3FE4;padding-left:4px}
.footer-note{color:var(--ink-sub);font-size:13px;line-height:1.8;max-width:340px}
.footer-bottom{max-width:1180px;margin:40px auto 0;padding-top:22px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-faint)}

/* responsive 1024 */
@media (max-width:1023px){
  .sidebar{width:auto;inset:0 0 auto 0;height:60px;padding:0 14px;flex-direction:row;align-items:center;justify-content:space-between;box-shadow:0 6px 20px rgba(26,18,38,.08)}
  .side-brand{padding:0;flex:1;justify-content:flex-start}
  .side-nav{display:none;position:fixed;top:60px;left:0;right:0;bottom:0;background:var(--bg-dark);padding:18px 16px 40px;overflow-y:auto;z-index:89;gap:6px;box-shadow:0 16px 36px rgba(20,12,30,.25)}
  body.menu-open .side-nav{display:flex}
  .nav-item{font-size:16px;padding:14px 15px}
  .nav-item svg{width:21px;height:21px}
  .side-note{display:none}
  .main-content{margin-left:0}
  .burger{display:inline-flex}
  .nav-backdrop{position:fixed;inset:0;background:rgba(28,23,34,.42);z-index:70;opacity:0;pointer-events:none;transition:opacity .2s}
  body.menu-open .nav-backdrop{opacity:1;pointer-events:auto}
  .category-main{padding:24px 16px 72px}
  .info-layout{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .flow-step:nth-child(2)::after{display:none}
  .flow-step:nth-child(3)::after{display:block}
  .stats-copy{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:639px){
  .category-main{padding:16px 14px 60px}
  .cat-hero{border-radius:26px;min-height:520px}
  .cat-hero-inner{padding:28px 22px 36px}
  .crumbs{margin-bottom:30px}
  .cat-hero-actions .btn{width:100%}
  .section-block{padding:56px 0 0}
  .flow-grid{grid-template-columns:1fr;gap:16px;margin-top:32px}
  .flow-step::after{display:none}
  .issue-row{grid-template-columns:1fr;padding:22px 20px;gap:6px}
  .issue-arrow{display:none}
  .welcome-media{height:190px}
  .cta-bottom{flex-direction:column;align-items:stretch}
  .cta-bottom-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{align-items:flex-start;flex-direction:column}
  .check-item{flex-wrap:wrap}
}
@media (max-width:380px){
  body{font-size:15px}
  .brand-name{font-size:14px}
  .cat-hero h1{font-size:29px}
}

/* roulang page: category2 */
:root{
  --primary:#FF5638;
  --secondary:#7B3FE4;
  --brand-gradient:linear-gradient(135deg,#FF5638 0%,#7B3FE4 100%);
  --accent:#F3AF3D;
  --bg:#FAF7F3;
  --bg-alt:#F1EDF0;
  --dark:#1C1722;
  --text:#221D28;
  --text-sub:#6B6472;
  --border:#E6E0E6;
  --success:#1FA06E;
  --error:#D64545;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-card:0 4px 20px rgba(28,23,34,0.06);
  --shadow-hover:0 8px 30px rgba(28,23,34,0.12);
  --font-family:"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Inter",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-family);
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3,h4{line-height:1.35;font-weight:700;}

.container{
  width:100%;
  margin:0 auto;
  padding-left:6vw;
  padding-right:6vw;
}
.app-wrap{
  display:flex;
  min-height:100vh;
}

.layout-sidebar{
  width:232px;
  min-width:232px;
  background:var(--dark);
  color:#ffffff;
  display:flex;
  flex-direction:column;
  position:fixed;
  top:0;
  bottom:0;
  left:0;
  z-index:100;
  padding:28px 20px 20px;
  overflow-y:auto;
}
.sidebar-brand{
  margin-bottom:36px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  background:var(--brand-gradient);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:800;
  color:#fff;
  letter-spacing:0.02em;
  flex-shrink:0;
}
.brand-name{
  font-size:16px;
  font-weight:700;
  line-height:1.3;
  color:#fff;
  letter-spacing:0.01em;
}
.sidebar-nav{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.nav-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px 16px;
  border-radius:14px;
  font-size:14.5px;
  font-weight:500;
  color:rgba(255,255,255,0.72);
  transition:background .2s ease,color .2s ease,transform .2s ease;
  cursor:pointer;
  border:1px solid transparent;
  text-decoration:none;
  position:relative;
}
.nav-item svg{
  width:20px;
  height:20px;
  flex-shrink:0;
  stroke-width:1.8;
}
.nav-item:hover{
  background:rgba(255,255,255,0.08);
  color:#fff;
  transform:translateX(2px);
}
.nav-item.active{
  background:rgba(255,255,255,0.12);
  color:#fff;
  border-left:4px solid var(--primary);
  border-radius:14px;
}
.sidebar-foot{
  border-top:1px solid rgba(255,255,255,0.12);
  padding-top:16px;
  margin-top:16px;
}
.sidebar-foot p{
  font-size:12px;
  color:rgba(255,255,255,0.45);
  line-height:1.6;
}

.layout-main{
  margin-left:232px;
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
}

.topbar{
  display:none;
}

.site-main{
  flex:1;
  padding:0 6vw 60px;
}

.crumb{
  padding:28px 0 12px;
  font-size:13px;
  color:var(--text-sub);
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:6px;
}
.crumb a{
  color:var(--secondary);
}
.crumb a:hover{
  text-decoration:underline;
}
.crumb-sep{
  color:#b8aeb8;
}

.cat-hero{
  width:100%;
  border-radius:28px;
  overflow:hidden;
  position:relative;
  background:linear-gradient(135deg,#1C1722 0%,#2a1f36 55%,#3a2450 100%);
  min-height:320px;
  display:flex;
  align-items:center;
  padding:48px 52px;
  margin-bottom:48px;
}
.cat-hero-pic{
  position:absolute;
  top:0;left:0;width:100%;height:100%;
  object-fit:cover;
  opacity:0.26;
}
.cat-hero-content{
  position:relative;
  z-index:2;
  color:#fff;
  max-width:680px;
}
.cat-hero-tag{
  display:inline-block;
  background:rgba(255,86,56,0.22);
  border:1px solid rgba(255,255,255,0.25);
  color:#ffbea8;
  font-size:12px;
  font-weight:600;
  padding:4px 14px;
  border-radius:999px;
  letter-spacing:0.06em;
  margin-bottom:18px;
}
.cat-hero h1{
  font-size:40px;
  line-height:1.25;
  margin-bottom:16px;
  font-weight:800;
  letter-spacing:0.01em;
}
.cat-hero h1 .gradient-text{
  background:var(--brand-gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.cat-hero p{
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,0.86);
  max-width:620px;
}

.section{
  margin-bottom:60px;
}
.section-head{
  margin-bottom:28px;
}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:0.08em;
  color:var(--primary);
  margin-bottom:10px;
  text-transform:uppercase;
}
.section-head h2{
  font-size:30px;
  font-weight:750;
  margin-bottom:8px;
}
.section-head p{
  font-size:15px;
  color:var(--text-sub);
  max-width:520px;
}

.steps-grid{
  display:flex;
  flex-direction:column;
  gap:20px;
  max-width:800px;
}
.step-card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:20px;
  padding:28px 32px;
  display:flex;
  gap:28px;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  position:relative;
}
.step-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
  border-color:#ddd0dd;
}
.step-num{
  font-size:32px;
  font-weight:800;
  line-height:1.2;
  background:var(--brand-gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  min-width:52px;
  text-align:center;
  display:flex;
  align-items:center;
}
.step-body h3{
  font-size:19px;
  font-weight:650;
  margin-bottom:10px;
}
.step-body p{
  color:var(--text-sub);
  line-height:1.8;
}
.step-list{
  margin-top:12px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tag{
  font-size:12px;
  font-weight:500;
  background:#F3E5FD;
  color:#5B2D9E;
  padding:4px 12px;
  border-radius:999px;
}
.tag-v2{
  background:#FEE9E0;
  color:#D14927;
}
.tag-v3{
  background:#FBF0D8;
  color:#9A6B14;
}
.tag-v4{
  background:#E5F3FC;
  color:#1A6BA5;
}

.guide-area{
  background:var(--bg-alt);
  border-radius:28px;
  padding:48px;
  display:flex;
  flex-direction:column;
  gap:28px;
}
.media-block{
  background:var(--bg);
  border-radius:24px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.media-img-wrap{
  overflow:hidden;
  max-height:380px;
}
.media-img-wrap img{
  width:100%;
  height:280px;
  object-fit:cover;
  transition:transform .4s ease;
}
.media-img-wrap:hover img{
  transform:scale(1.015);
}
.media-body{
  padding:28px 30px 30px;
}
.media-mini-status{
  display:flex;
  gap:12px;
  margin-bottom:18px;
  flex-wrap:wrap;
}
.media-mini-status span{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12.5px;
  color:var(--text-sub);
}
.media-body h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:12px;
}
.media-body p{
  color:var(--text-sub);
  font-size:15px;
  margin-bottom:18px;
  max-width:640px;
}
.rule-strip{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  margin-top:4px;
}
.rule-chip{
  background:var(--bg);
  border:1px dashed rgba(123,63,228,0.35);
  border-radius:14px;
  padding:14px 18px;
  font-size:13px;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:10px;
  flex:1 1 0;
  min-width:150px;
}
.rule-chip svg{width:18px;height:18px;color:var(--secondary);flex-shrink:0;}

.feature-framed{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  margin-top:24px;
  align-items:center;
}
.framed-img img{
  border-radius:24px;
  box-shadow:var(--shadow-hover);
  width:100%;
  height:300px;
  object-fit:cover;
}
.framed-content h3{
  font-size:24px;
  margin-bottom:18px;
}
.framed-content ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.framed-content ul li{
  display:flex;
  gap:16px;
  align-items:flex-start;
  background:var(--bg);
  border-radius:16px;
  padding:16px 18px;
  border-left:3px solid var(--primary);
  box-shadow:0 2px 10px rgba(28,23,34,0.03);
}
.framed-content ul li svg{
  width:20px;
  height:20px;
  color:var(--secondary);
  margin-top:2px;
  flex-shrink:0;
}
.framed-content ul li strong{
  display:block;
  font-weight:700;
  margin-bottom:3px;
  font-size:15px;
}
.framed-content ul li p{
  color:var(--text-sub);
  font-size:14px;
}

.flowlab{
  background:var(--dark);
  border-radius:28px;
  padding:52px;
  color:#ffffff;
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:40px;
  align-items:center;
}
.flowlab::before{
  content:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(/%23m)' opacity='0.05'/%3E%3C/svg%3E");
  position:absolute;
  inset:0;
}
.flowlab > *{
  position:relative;
  z-index:2;
}
.flowlab h2{
  font-size:30px;
  font-weight:750;
  margin-bottom:14px;
}
.flowlab p{
  color:rgba(255,255,255,0.82);
  margin-bottom:24px;
  max-width:560px;
}
.flow-steps{
  display:flex;
  flex-direction:column;
}
.flow-step{
  display:flex;
  gap:16px;
  padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.flow-step:last-child{border-bottom:none;}
.flow-step .f-icon{
  width:40px;
  height:40px;
  background:rgba(255,255,255,0.1);
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  border:1px solid rgba(255,255,255,0.14);
}
.flow-step .f-icon svg{
  width:20px;
  height:20px;
  stroke:var(--accent);
}
.flow-step h4{
  font-size:16px;
  font-weight:650;
  margin-bottom:4px;
}
.flow-step p{
  color:rgba(255,255,255,0.7);
  font-size:14px;
  margin:0;
}
.flow-stat{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin-top:6px;
  justify-content:center;
  background:rgba(255,255,255,0.05);
  border-radius:20px;
  padding:28px 24px;
  border:1px solid rgba(255,255,255,0.12);
  max-width:320px;
  justify-self:center;
}
.stat-item{
  text-align:center;
}
.stat-item .s-num{
  font-size:34px;
  font-weight:800;
  background:var(--brand-gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  line-height:1.1;
}
.stat-item .s-label{
  font-size:13px;
  color:rgba(255,255,255,0.62);
  margin-top:4px;
}

.cta-box{
  background:var(--bg);
  border-radius:28px;
  padding:48px 50px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
  border:1px solid var(--border);
  box-shadow:var(--shadow-card);
  flex-wrap:wrap;
}
.cta-box h2{
  font-size:24px;
  font-weight:700;
  margin-bottom:10px;
}
.cta-box p{
  color:var(--text-sub);
  max-width:520px;
  margin-bottom:16px;
}
.cta-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  flex-shrink:0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 30px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  min-height:46px;
  transition:transform .18s ease,box-shadow .18s ease,background .2s ease,border-color .2s ease;
  text-align:center;
  border:1px solid transparent;
  text-decoration:none;
}
.btn svg{
  width:16px;
  height:16px;
  stroke-width:2;
}
.btn-primary{
  background:var(--brand-gradient);
  color:#fff;
  box-shadow:0 6px 24px rgba(123,63,228,0.28);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 30px rgba(123,63,228,0.38);
  color:#fff;
}
.btn-ghost{
  background:transparent;
  border:1px solid var(--border);
  color:var(--text);
}
.btn-ghost:hover{
  border-color:var(--secondary);
  color:var(--secondary);
  transform:translateY(-2px);
}
.btn-white{
  background:#ffffff;
  color:var(--text);
}
.btn-white:hover{
  transform:translateY(-2px);
  color:var(--secondary);
  box-shadow:0 10px 24px rgba(255,255,255,0.2);
}

.guide-final{
  display:flex;
  flex-direction:column;
  gap:24px;
}
.combine-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:8px;
}
.combine-card{
  background:var(--bg);
  border-radius:22px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
  border:1px solid var(--border);
  height:100%;
}
.combine-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}
.combine-info{
  padding:24px 28px 26px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.combine-info h3{
  font-size:18px;
  font-weight:650;
  margin-bottom:10px;
}
.combine-info p{
  color:var(--text-sub);
  font-size:14px;
  flex:1;
}
.combine-link{
  margin-top:16px;
  font-weight:600;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.combine-link:hover{
  text-decoration:underline;
}
.combine-icon{
  width:44px;
  height:44px;
  border-radius:12px;
  background:var(--gradient-soft, #F3E5FD);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
}
.combine-icon svg{
  width:22px;
  height:22px;
  stroke:#5B2D9E;
}

.site-footer{
  background:var(--dark);
  color:#dcd5e0;
  margin-left:232px;
  padding:44px 6vw 32px;
}
.site-footer{
  padding-bottom:100px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1.2fr;
  gap:42px;
  margin-bottom:28px;
}
.footer-brand .brand-name{
  color:#fff;
  font-size:17px;
}
.footer-brand p{
  font-size:14px;
  color:rgba(255,255,255,0.7);
  margin-top:14px;
  max-width:500px;
  line-height:1.9;
}
.footer-title{
  font-size:13px;
  color:#fff;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:0.06em;
}
.footer-list{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-list a{
  font-size:14px;
  color:rgba(255,255,255,0.7);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-list a:hover{
  color:#fff;
  transform:translateX(2px);
}
.footer-note{
  font-size:13px;
  color:rgba(255,255,255,0.5);
  line-height:1.8;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.14);
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,0.5);
}

.nav-toggle{
  display:none;
}

.fixed-cta-rsp{
  display:none;
}

@media (max-width:1023px){
  .layout-sidebar{
    display:none;
  }
  .layout-main{
    margin-left:0;
  }
  .topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    background:var(--dark);
    color:#fff;
    width:100%;
    height:60px;
    padding:0 16px;
    position:sticky;
    top:0;
    z-index:200;
    box-shadow:0 2px 10px rgba(0,0,0,0.12);
  }
  .top-brand{
    display:flex;
    align-items:center;
    color:#fff;
  }
  .top-brand .brand-name{
    font-size:14px;
  }
  .top-bar-btns{
    display:flex;
    gap:10px;
    align-items:center;
  }
  .nav-toggle{
    display:flex;
    width:44px;
    height:44px;
    background:none;
    border-radius:8px;
    color:#fff;
    align-items:center;
    justify-content:center;
  }
  .nav-toggle svg{
    width:24px;height:24px;
    stroke-width:1.8;
  }
  .site-footer{
    margin-left:0;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:30px;
    padding:0 10px;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
  }
  .site-main{
    padding:0 0 50px;
  }
  .crumb{
    padding:16px 20px 6px;
    font-size:12.5px;
    overflow-x:auto;
    white-space:nowrap;
  }
  .cat-hero{
    border-radius:0;
    padding:36px 20px;
    min-height:auto;
    margin-bottom:0;
    background:var(--dark);
  }
  .cat-hero h1{
    font-size:28px;
  }
  .cat-hero p{
    font-size:14px;
  }
  .section{
    margin-bottom:42px;
    padding:0 18px;
  }
  .steps-grid{
    gap:14px;
  }
  .step-card{
    flex-direction:column;
    gap:12px;
    padding:22px;
  }
  .step-num{
    font-size:26px;
    min-width:0;
  }
  .guide-area{
    padding:28px 16px;
    border-radius:0;
  }
  .feature-framed{
    grid-template-columns:1fr;
    gap:22px;
  }
  .flowlab{
    grid-template-columns:1fr;
    padding:34px 24px;
    gap:26px;
    border-radius:0;
  }
  .flow-step .f-icon{
    width:36px;height:36px;
  }
  .flow-stat{
    max-width:100%;
  }
  .combine-row{
    grid-template-columns:1fr;
    gap:16px;
  }
  .cta-box{
    padding:30px 20px;
    flex-direction:column;
    align-items:flex-start;
  }
  .btn{
    width:100%;
  }
  .fixed-cta-rsp{
    display:flex;
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:150;
    background:rgba(255,255,255,0.96);
    backdrop-filter:blur(16px);
    border-top:1px solid var(--border);
    padding:12px 16px calc(12px + env(safe-area-inset-bottom));
    gap:10px;
    align-items:center;
    justify-content:space-between;
  }
  .fixed-cta-rsp .btn{
    flex:1;
    font-size:14px;
    padding:12px 16px;
  }
  .fixed-cta-rsp a:first-child{
    margin-right:0;
  }
}

@media(max-width:760px){
  .cat-hero h1{
    font-size:24px;
  }
  .crumb{
    padding:14px 18px 4px;
  }
  .section{
    margin-bottom:36px;
    padding:0 16px;
  }
  .section-head h2{
    font-size:26px;
  }
  .media-body{
    padding:22px;
  }
  .framed-img img{
    height:200px;
  }
  .cta-box{
    padding:24px 16px;
  }
  .btn-ghost{
    order:3;
  }
  .btn{
    min-height:44px;
  }
  .step-card{
    padding:20px 18px;
    border-radius:16px;
  }
  .rule-strip{
    flex-direction:column;
    gap:10px;
  }
  .cat-hero{
    padding:28px 18px;
  }
  .cat-hero p{
    line-height:1.7;
    font-size:13.5px;
  }
  .step-body h3{
    font-size:17px;
  }
  .media-mini-status{
    gap:8px;
  }
  br{
    display:none;
  }
}
@media(min-width:1024px){
  .step-card:nth-child(2){
    margin-left:24px;
  }
  .step-card:last-child{
    margin-left:8px;
  }
}

/* roulang page: category3 */
:root{
  --coral:#FF5638;
  --violet:#7B3FE4;
  --violet-light:#F1EDF0;
  --amber:#F3AF3D;
  --bg:#FAF7F3;
  --alt:#F1EDF0;
  --dark:#1C1722;
  --text:#221D28;
  --muted:#6B6472;
  --border:#E6E0E6;
  --white:#ffffff;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 12px 32px rgba(28,23,34,.08);
  --shadow-lg:0 18px 36px rgba(28,23,34,.14);
  --shadow-coral:0 12px 28px rgba(255,86,56,.30);
  --gradient:linear-gradient(135deg,#FF5638 0%,#7B3FE4 100%);
  --gradient-soft:linear-gradient(135deg,rgba(255,86,56,.10),rgba(123,63,228,.12));
  --font: "PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body{min-height:100%}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button,input{font-family:var(--font);font-size:1rem}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0 0 1em}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .5em;color:var(--text)}
section{scroll-margin-top:80px}

.app-shell{display:flex;min-height:100vh;width:100%;max-width:100%}

/* Sidebar */
.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:var(--dark);display:flex;flex-direction:column;padding:28px 16px 24px;z-index:120;transform:translateX(0);transition:transform .32s ease}
.brand{display:flex;align-items:center;gap:12px;margin:0 6px 34px}
.brand-mark{flex:0 0 44px;height:44px;border-radius:14px;background:var(--gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:.5px;box-shadow:0 10px 20px rgba(123,63,228,.25)}
.brand-name{color:#fff;font-size:16px;font-weight:800;letter-spacing:.5px;line-height:1.35;white-space:normal}
.sidebar-nav{display:flex;flex-direction:column;gap:8px}
.nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:14px;color:rgba(255,255,255,.72);font-size:15px;font-weight:500;transition:background .2s,color .2s,transform .2s;border:1px solid transparent;position:relative}
.nav-item svg{flex:0 0 20px;width:20px;height:20px}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.08);transform:translateX(3px)}
.nav-item.active{color:#fff;background:linear-gradient(135deg,rgba(255,86,56,.92),rgba(123,63,228,.90));box-shadow:0 10px 24px rgba(123,63,228,.22);font-weight:600}
.sidebar-foot{margin-top:auto;padding:14px 8px 0;border-top:1px solid rgba(255,255,255,.10)}
.sidebar-foot p{margin:0;color:rgba(255,255,255,.45);font-size:12px;line-height:1.6}

/* Mobile header */
.mobile-topbar{display:none;position:fixed;top:0;left:0;right:0;height:58px;background:rgba(28,23,34,.96);backdrop-filter:blur(10px);align-items:center;justify-content:space-between;padding:0 18px;z-index:140;box-shadow:0 6px 16px rgba(28,23,34,.12)}
.mobile-topbar .brand{margin:0;gap:10px}
.mobile-topbar .brand-mark{height:38px;width:38px;border-radius:12px;font-size:13px;flex-basis:38px}
.mobile-topbar .brand-name{font-size:15px}
.burger-btn{background:transparent;border:1px solid rgba(255,255,255,.24);border-radius:10px;width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;transition:all .2s}
.burger-btn:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.5)}
.burger-btn svg{width:20px;height:20px}
.sidebar-shade{display:none;position:fixed;inset:0;background:rgba(15,12,20,.55);z-index:110;opacity:0;pointer-events:none;transition:opacity .3s}
.sidebar-shade.is-visible{opacity:1;pointer-events:auto}

/* Main content */
.main-region{flex:1;min-width:0;margin-left:232px;display:flex;flex-direction:column}
.page-shell{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:34px 5.4vw 60px}
.page-inner{max-width:1180px;width:100%}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;font-weight:600;font-size:15px;letter-spacing:.3px;cursor:pointer;transition:all .2s;white-space:nowrap;text-decoration:none}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:scale(.98)}
.btn svg{width:17px;height:17px}
.btn-grad{background:var(--gradient);color:#fff;box-shadow:var(--shadow-coral)}
.btn-grad:hover{box-shadow:0 16px 32px rgba(255,86,56,.42);filter:saturate(1.08)}
.btn-ghost{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.8)}
.btn-line{background:#fff;border-color:#D8D0DB;color:#2B232F}
.btn-line:hover{border-color:#A79BAF;box-shadow:0 12px 22px rgba(28,23,34,.07)}
.btn-amber{background:var(--amber);color:#221D28;box-shadow:0 10px 20px rgba(243,175,61,.3)}

/* Badges / tags */
.tag{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;background:rgba(123,63,228,.10);color:#5A30A6;font-size:12px;font-weight:600;border:1px solid rgba(123,63,228,.14)}
.tag-coral{background:rgba(255,86,56,.10);color:#C73A1F;border-color:rgba(255,86,56,.16)}
.tag-amber{background:rgba(243,175,61,.15);color:#8A5B00;border-color:rgba(243,175,61,.28)}
.badge-float{position:absolute;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.9);box-shadow:0 12px 28px rgba(28,23,34,.12);border-radius:18px;padding:12px 16px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--text);z-index:2}
.badge-float i{font-style:normal;width:7px;height:7px;border-radius:50%;background:var(--gradient)}

/* Hero category */
.cat-hero{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#17131b;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;min-height:380px;display:flex;align-items:center;color:#fff;box-shadow:var(--shadow-lg);margin-bottom:44px}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,15,28,.94) 10%,rgba(30,20,45,.64) 58%,rgba(50,15,45,.72) 100%);z-index:1}
.cat-hero-inner{position:relative;z-index:2;padding:58px 56px;max-width:660px;width:100%;color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:6px 12px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);border-radius:999px;color:#F0EAFF;font-size:13px;backdrop-filter:blur(6px)}
.eyebrow::before{content:"";width:6px;height:6px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 4px rgba(255,86,56,.2)}
.cat-hero h1{color:#fff;font-size:42px;font-weight:800;letter-spacing:.5px;margin-bottom:16px;line-height:1.25}
.cat-hero p{color:rgba(255,255,255,.82);font-size:17px;max-width:580px;margin-bottom:28px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.cat-breadcrumb{display:flex;gap:8px;color:rgba(255,255,255,.58);font-size:13px;margin-bottom:12px}
.cat-breadcrumb span{display:flex;gap:8px;align-items:center}
.cat-breadcrumb span::after{content:"/";color:rgba(255,255,255,.4)}
.cat-breadcrumb strong{color:#fff}

/* Section common */
.section-block{margin-bottom:72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head .sub{color:var(--muted);margin:6px 0 0;font-size:15px}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--violet);font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:12px;text-transform:uppercase}
.kicker::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--gradient)}
.section-title{font-size:30px;font-weight:800;letter-spacing:-.2px;line-height:1.3;margin-bottom:8px}
.section-subtext{color:var(--muted);font-size:15px;max-width:680px}

/* Service intro split */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:46px;box-shadow:var(--shadow)}
.intro-visual{position:relative;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg)}
.intro-visual img{width:100%;height:340px;object-fit:cover;transition:transform .6s ease}
.intro-visual:hover img{transform:scale(1.04)}
.intro-visual .badge-float.badge-1{top:18px;left:18px}
.intro-visual .badge-float.badge-2{bottom:18px;right:18px}
.intro-content h2{font-size:27px;font-weight:800;margin-bottom:14px}
.intro-content > p{color:var(--muted);margin-bottom:18px}
.icon-list{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.icon-list-item{display:flex;align-items:flex-start;gap:12px;padding:14px 14px;background:var(--bg);border-radius:14px;transition:all .2s}
.icon-list-item:hover{background:#FFF5EF;border-color:rgba(255,86,56,.16);transform:translateX(4px)}
.icon-badge{flex:0 0 38px;height:38px;border-radius:12px;background:var(--gradient-soft);display:flex;align-items:center;justify-content:center}
.icon-badge svg{width:19px;height:19px;stroke:var(--violet);stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
.icon-badge.coral svg{stroke:var(--coral)}
.icon-list-item h4{font-size:15.5px;font-weight:700;margin-bottom:2px}
.icon-list-item p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.6}

/* 3 benefits (numbered row) */
.benefit-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px}
.benefit-card{background:#fff;border-radius:var(--radius-lg);padding:26px;box-shadow:0 8px 24px rgba(28,23,34,.05);border:1px solid rgba(255,255,255,.8);position:relative;transition:box-shadow .25s,transform .25s}
.benefit-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.benefit-num{font-size:44px;font-weight:800;background:var(--gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:20px;display:inline-block}
.benefit-card h3{font-size:19px;font-weight:800;margin-bottom:12px}
.benefit-card p{color:var(--muted);font-size:14.5px;margin-bottom:16px}
.benefit-card a.link{font-size:14px;font-weight:600;color:var(--violet);display:inline-flex;gap:6px;align-items:center;transition:gap .2s}
.benefit-card a.link:hover{gap:12px;color:var(--coral)}
.benefit-card a.link svg{width:16px;height:16px}

/* Feature / activity & service notice */
.hybrid-feature{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;background:var(--alt);border-radius:28px;padding:46px}
.hybrid-copy h2{font-size:28px;margin-bottom:20px}
.unit-list{display:flex;flex-direction:column;gap:14px}
.unit-row{display:flex;align-items:center;gap:13px;background:#fff;border-radius:15px;padding:13px 15px;box-shadow:0 4px 12px rgba(28,23,34,.04);transition:transform .2s,box-shadow .2s}
.unit-row:hover{transform:translateX(5px);box-shadow:0 10px 18px rgba(28,23,34,.09)}
.unit-icon{width:36px;height:36px;border-radius:11px;flex:0 0 36px;display:flex;align-items:center;justify-content:center;color:#fff}
.unit-icon.violet{background:var(--violet)}
.unit-icon.coral{background:var(--coral)}
.unit-icon.amber{background:var(--amber)}
.unit-row div{min-width:0}
.unit-row h4{font-size:15px;margin:0;font-weight:700}
.unit-row p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.5}

/* activity news */
.feature-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.feature-card{display:block;background:#fff;border-radius:var(--radius-lg);padding:0;border:1px solid var(--border);overflow:hidden;transition:all .3s}
.feature-card .media{height:210px;width:100%;overflow:hidden}
.feature-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.feature-card:hover .media img{transform:scale(1.05)}
.feature-content{padding:24px 26px}
.feature-content .meta{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.feature-content .meta time{font-size:12px;color:var(--muted)}
.feature-content h3{font-size:18px;font-weight:800;margin-bottom:8px;transition:color .2s}
.feature-card:hover h3{color:var(--coral)}
.feature-content p{color:var(--muted);font-size:14.5px;margin-bottom:0}

/* Flow steps */
.flow-band{background:var(--dark);border-radius:var(--radius-lg);padding:46px;color:#fff;position:relative;overflow:hidden}
.flow-band::before{content:"";position:absolute;width:380px;height:380px;background:radial-gradient(circle,rgba(123,63,228,.35),transparent 65%);left:-70px;top:-130px}
.flow-band::after{content:"";position:absolute;width:300px;height:300px;background:radial-gradient(circle,rgba(255,86,56,.3),transparent 60%);right:-50px;bottom:-120px}
.flow-band .section-head .section-title,.flow-band .section-head .sub,.flow-band .kicker{color:#fff}
.flow-band .section-title{color:#fff}
.flow-band .section-head .sub{color:rgba(255,255,255,.7)}
.flow-steps{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:20px;margin-top:12px}
.flow-step{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:24px 18px;backdrop-filter:blur(4px);transition:all .22s}
.flow-step:hover{background:rgba(255,255,255,.11);transform:translateY(-3px)}
.flow-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;background:var(--gradient);color:#fff;font-weight:700;font-size:14px;margin-bottom:14px}
.flow-step h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px}
.flow-step p{margin:0;font-size:13.5px;color:rgba(255,255,255,.7)}
.note-line{color:rgba(255,255,255,.6);font-size:13px;margin-top:24px}

/* FAQ */
.faq-wrap{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden;transition:box-shadow .2s}
.faq-item:hover{box-shadow:0 10px 22px rgba(28,23,34,.07)}
.faq-item.active{box-shadow:0 14px 24px rgba(28,23,34,.09);border-color:rgba(123,63,228,.36)}
.faq-q{width:100%;background:transparent;border:0;text-align:left;padding:20px 22px;display:flex;justify-content:space-between;align-items:center;gap:18px;cursor:pointer;font-size:16px;font-weight:700;color:var(--text)}
.faq-q .arrow{flex:0 0 28px;width:28px;height:28px;border-radius:50%;background:var(--gradient-soft);display:inline-flex;align-items:center;justify-content:center;transition:transform .3s,background .3s}
.faq-q .arrow::before{content:"";width:11px;height:11px;border-right:2px solid var(--violet);border-bottom:2px solid var(--violet);transform:rotate(45deg) translateY(-3px);transition:border-color .3s}
.faq-item.active .faq-q .arrow{transform:rotate(180deg);background:var(--gradient)}
.faq-item.active .faq-q .arrow::before{border-color:#fff}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .34s ease}
.faq-item.active .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden;padding:0 22px}
.faq-item.active .faq-a-inner{padding-bottom:20px}
.faq-a-inner p{color:var(--muted);margin:0;font-size:15px;line-height:1.8}

/* Rich panel after FAQ */
.rich-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
.rich-card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:26px 28px;display:flex;gap:16px;align-items:flex-start;box-shadow:0 8px 20px rgba(28,23,34,.04)}
.rich-card .big-icon{flex:0 0 46px;width:46px;height:46px;border-radius:15px;background:var(--gradient);color:#fff;display:flex;align-items:center;justify-content:center}
.rich-card .big-icon svg{width:22px;height:22px;stroke-width:1.8;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}
.rich-card h3{font-size:17px;font-weight:800;margin-bottom:6px}
.rich-card p{color:var(--muted);font-size:14.5px;margin:0}

/* Prefooter CTA */
.cta-banner{background:var(--gradient);border-radius:30px;padding:50px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff;box-shadow:0 20px 44px rgba(123,63,228,.30);position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;width:300px;height:200px;border-radius:50%;background:rgba(255,255,255,.16);filter:blur(5px);right:-80px;top:-80px}
.cta-banner h2{color:#fff;font-size:30px;font-weight:800;margin-bottom:12px}
.cta-banner p{color:rgba(255,255,255,.91);margin:0;font-size:16px;max-width:600px}
.cta-banner .btn{background:#fff;color:#6C2FD0;box-shadow:0 14px 28px rgba(0,0,0,.13);position:relative;z-index:3}
.cta-banner .btn:hover{transform:translateY(-2px)}

/* footer */
.site-footer{margin-left:232px;background:#1C1722;color:rgba(255,255,255,.75);padding:50px max(32px,5.4vw) 40px;}
.footer-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.3fr .9fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand a.brand{margin:0 0 18px}
.footer-title{color:#fff;font-size:15px;font-weight:800;letter-spacing:.04em;margin-bottom:16px}
.footer-list li{margin-bottom:9px}
.footer-list a{font-size:14px;color:rgba(255,255,255,.73);transition:color .2s,padding-left .2s}
.footer-list a:hover{color:#fff;padding-left:5px}
.footer-note{color:rgba(255,255,255,.55);font-size:14px;line-height:1.8}
.footer-bottom{max-width:1280px;margin:24px auto 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.48)}

/* mobile transition */
.sidebar-push{display:none}
@media (max-width:1023px){
  .sidebar{transform:translateX(-105%);width:270px}
  .sidebar.is-open{transform:translateX(0)}
  .sidebar-shade{display:block}
  .mobile-topbar{display:flex}
  .main-region{margin-left:0;padding-top:58px}
  .site-footer{margin-left:0}
  .app-shell{display:block}
  .page-shell{padding:30px 22px 52px}
}
@media (max-width:768px){
  .section-block{margin-bottom:54px}
  .section-title{font-size:24px}
  .intro-grid,.hybrid-feature{grid-template-columns:1fr;padding:26px;gap:26px}
  .feature-cards{grid-template-columns:1fr}
  .flow-steps{grid-template-columns:1fr 1fr}
  .rich-panel{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cat-hero-inner{padding:36px 28px}
  .cat-hero h1{font-size:32px}
  .cat-hero p{font-size:15px}
  .benefit-grid{grid-template-columns:1fr;gap:14px}
  .cta-banner{flex-direction:column;padding:34px 24px;text-align:left}
  .page-shell{padding:20px 16px 42px}
  .cat-hero{min-height:320px}
}
@media (max-width:520px){
  .flow-steps{grid-template-columns:1fr}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .cat-hero h1{font-size:28px}
  .cat-hero-actions{flex-direction:column;width:100%}
  .cat-hero-actions .btn{width:100%}
}
@media (min-width:1024px){
  .sidebar{transform:translateX(0)!important}
  .sidebar.is-open{transform:translateX(0)}
  .sidebar-shade{display:none!important}
}