/* roulang page: index */
:root{
  --brand:#FF5A2B;
  --brand-gold:#FFB400;
  --brand-green:#00BFA6;
  --brand-gradient:linear-gradient(135deg,#FF5A2B 0%, #FFB400 100%);
  --dark:#17181E;
  --ink:#22242B;
  --muted:#6F7380;
  --page:#F7F5F2;
  --card:#FFFFFF;
  --line:#EBE7E0;
  --radius-small:12px;
  --radius:16px;
  --radius-large:20px;
  --radius-pill:999px;
  --shadow-sm:0 2px 12px rgba(40,28,0,.06);
  --shadow-hover:0 14px 32px rgba(255,90,43,.16);
  --font-family:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:var(--font-family);
  background:var(--page);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

a{
  color:var(--brand);
  text-decoration:none;
  transition:color .18s ease-out;
}

a:hover{
  color:#e6451a;
}

img{
  max-width:100%;
  display:block;
  height:auto;
}

button,input{
  font-family:inherit;
}

::selection{
  background:rgba(255,90,43,.18);
  color:#22242B;
}

::-webkit-scrollbar{
  width:9px;
  height:7px;
}
::-webkit-scrollbar-thumb{
  background:linear-gradient(135deg,rgba(255,90,43,.7),rgba(255,180,0,.7));
  border-radius:999px;
}
::-webkit-scrollbar-track{
  background:#f2eee8;
}

.container{
  max-width:1200px;
}

.btn{
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:.95rem;
  border:0;
  padding:.8rem 1.6rem;
  transition:all .18s ease-out;
}

.btn-lg{
  padding:.9rem 1.9rem;
  font-size:1.05rem;
}

.btn-brand-gradient{
  background:var(--brand-gradient);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,90,43,.24);
}

.btn-brand-gradient:hover{
  color:#fff;
  transform:translateY(-2px);
  filter:brightness(1.05);
  box-shadow:var(--shadow-hover);
}

.btn-outline-light{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.75);
}

.btn-outline-light:hover{
  background:#fff;
  color:var(--dark);
  border-color:#fff;
}

.btn-outline-dark-custom{
  background:transparent;
  color:var(--ink);
  border:1.5px solid #D8D1C7;
}

.btn-outline-dark-custom:hover{
  border-color:var(--brand);
  background:rgba(255,90,43,.04);
  color:var(--brand);
}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.98);
  box-shadow:0 1px 0 rgba(255,255,255,.4);
}

.header-top{
  background:#fff;
  border-bottom:1px solid var(--line);
}

.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-top:12px;
  padding-bottom:12px;
}

.brand-lockup{
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.brand-mark{
  width:48px;
  height:48px;
  flex:0 0 48px;
  border-radius:16px;
  background:var(--brand-gradient);
  color:#fff;
  font-size:20px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 18px rgba(255,90,43,.3);
}

.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.25;
}

.brand-text strong{
  font-size:1.3rem;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--dark);
  white-space:nowrap;
}

.brand-text small{
  font-size:.72rem;
  color:var(--muted);
  letter-spacing:.05em;
  margin-top:2px;
}

.header-tools{
  display:flex;
  align-items:center;
  gap:8px;
}

.btn-search-toggle{
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius-pill);
  background:#f5f1ec;
  color:var(--dark);
  border:0;
  font-size:1.15rem;
  transition:all .18s ease-out;
}

.btn-search-toggle:hover{
  background:linear-gradient(135deg,rgba(255,90,43,.1),rgba(255,180,0,.12));
  color:var(--brand);
}

.header-search{
  display:flex;
  align-items:center;
}

.header-search .search-input-shell{
  display:flex;
  align-items:center;
  gap:6px;
  background:#F5F1EC;
  border-radius:var(--radius-pill);
  padding:0;
  overflow:hidden;
  transition:all .2s ease-out;
  max-width:0;
}

.header-search.open .search-input-shell{
  padding:0 14px;
  max-width:280px;
  border:1px solid #F1DCCB;
  background:#fff;
}

.header-search .form-control{
  border:0;
  background:transparent;
  box-shadow:none;
  width:220px;
  font-size:.92rem;
}

.header-search .form-control:focus{
  border:0;
  box-shadow:none;
}

.header-cta{
  white-space:nowrap;
  font-size:.92rem;
}

.header-cta i{
  margin-right:6px;
}

.header-channels{
  background:#fff;
  border-bottom:1px solid var(--line);
}

.channels-scroll{
  display:flex;
  gap:8px;
  overflow-x:auto;
  padding:8px max(calc((100vw - 1200px)/2), 12px);
  scrollbar-width:none;
  scroll-behavior:smooth;
}

.channels-scroll::-webkit-scrollbar{
  display:none;
}

.channel-pill{
  flex:0 0 auto;
  padding:8px 18px;
  border-radius:var(--radius-small);
  font-weight:600;
  font-size:.92rem;
  color:var(--muted);
  background:transparent;
  white-space:nowrap;
  border:1px solid transparent;
  text-align:center;
}

.channel-pill i{
  margin-right:6px;
}

.channel-pill:hover{
  background:rgba(255,90,43,.07);
  color:var(--brand);
}

.channel-pill.active{
  background:var(--brand-gradient);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,90,43,.22);
}

/* hero */
.hero-section{
  position:relative;
  min-height:630px;
  display:flex;
  align-items:center;
  color:#fff;
  overflow:hidden;
  padding:72px 0 90px;
}

.hero-bg{
  position:absolute;
  inset:0;
  background:
    linear-gradient(103deg,rgba(23,24,30,.96) 0%,rgba(23,24,30,.84) 36%,rgba(255,90,43,.28) 82%,rgba(255,180,0,.16) 100%),
    url('/assets/images/backpic/back-1.png') center right/cover no-repeat;
  background-color:#17181E;
  z-index:0;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 82% 18%,rgba(255,180,0,.24),transparent 28%),
    radial-gradient(circle at 60% 100%,rgba(255,90,43,.18),transparent 40%);
  z-index:1;
  animation:heroFade .5s ease-out both;
}

.hero-swoosh{
  position:absolute;
  right:-80px;
  bottom:36px;
  width:340px;
  height:70px;
  border-top:2px solid rgba(255,255,255,.3);
  border-radius:50%;
  transform:rotate(-8deg);
  z-index:1;
  opacity:.7;
}

.hero-swoosh::after{
  content:"";
  position:absolute;
  right:0;
  top:-4px;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--brand-gold);
  box-shadow:0 0 20px rgba(255,180,0,.8);
}

@keyframes heroFade{
  from{opacity:0}
  to{opacity:1}
}

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

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.86rem;
  font-weight:600;
  letter-spacing:.03em;
  color:#FFD9A8;
  background:rgba(255,90,43,.12);
  border:1px solid rgba(255,180,0,.24);
  padding:6px 16px;
  border-radius:var(--radius-pill);
  margin-bottom:22px;
}

.hero-badge i{
  color:var(--brand-gold);
}

.hero-title{
  font-size:clamp(34px,4.6vw,58px);
  font-weight:800;
  line-height:1.22;
  letter-spacing:.01em;
  margin:0 0 18px;
}

.hero-title .text-gradient{
  background:linear-gradient(120deg,#FFB400,#FFD9A8);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.hero-sub{
  max-width:640px;
  font-size:clamp(1rem,1.4vw,1.18rem);
  line-height:1.9;
  color:rgba(255,255,255,.82);
  margin-bottom:28px;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

.hero-float{
  position:absolute;
  right:max(1.5rem, 4vw);
  bottom:60px;
  z-index:3;
  display:flex;
  gap:12px;
  flex-direction:column;
}

.float-card{
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);
  padding:14px 18px;
  min-width:180px;
  color:#fff;
  transition:transform .18s ease-out;
}

.float-card:hover{
  transform:translateY(-3px);
}

.float-label{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:.76rem;
  color:rgba(255,255,255,.72);
}

.float-label i{
  color:var(--brand-gold);
}

.float-card strong{
  font-size:.95rem;
  font-weight:700;
  margin-top:4px;
  display:block;
}

/* section base */
.section{
  padding:84px 0;
}

.section-bg-white{
  background:#fff;
}

.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:.82rem;
  font-weight:700;
  color:var(--brand);
  background:rgba(255,90,43,.08);
  padding:5px 13px;
  border-radius:var(--radius-pill);
  letter-spacing:.04em;
}

.section-head{
  margin-bottom:46px;
}

.section-head h2,
.section-head-center h2{
  font-size:clamp(1.75rem,2.6vw,2.15rem);
  font-weight:800;
  letter-spacing:.01em;
  margin:.8rem 0 .65rem;
  color:var(--dark);
}

.section-desc{
  color:var(--muted);
  max-width:720px;
  font-size:1rem;
  line-height:1.8;
}

.section-head-split{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  flex-wrap:wrap;
}

.text-link-more{
  white-space:nowrap;
  font-weight:700;
  color:var(--brand);
  font-size:.92rem;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:all .18s ease-out;
}

.text-link-more:hover{
  gap:10px;
  color:#e6451a;
}

/* quick guide cards */
.quick-section{
  padding:30px 0 10px;
  position:relative;
  z-index:5;
}

.quick-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.quick-grid .row{
  margin:0;
}

.quick-card{
  background:#fff;
  border:1px solid rgba(255,255,255,.7);
  border-radius:var(--radius-large);
  box-shadow:var(--shadow-sm);
  padding:26px 24px;
  height:100%;
  display:flex;
  gap:16px;
  transition:all .18s ease-out;
  position:relative;
  overflow:hidden;
}

.quick-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}

.quick-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:var(--brand-gradient);
  opacity:0;
  transition:opacity .18s ease-out;
}

.quick-card:hover::before{
  opacity:1;
}

.quick-icon{
  flex:0 0 54px;
  width:54px;
  height:54px;
  border-radius:16px;
  background:var(--brand-gradient);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  box-shadow:0 6px 16px rgba(255,90,43,.2);
}

.quick-card h3{
  font-size:1.1rem;
  font-weight:700;
  color:var(--dark);
  margin:0 0 6px;
}

.quick-card p{
  font-size:.9rem;
  color:var(--muted);
  line-height:1.7;
  margin:0 0 10px;
}

.quick-card small a{
  font-size:.82rem;
  font-weight:700;
  color:var(--brand);
}

.quick-card small a i{
  margin-right:4px;
}

/* play steps */
.step-card{
  background:#fff;
  border:1px solid rgba(255,255,255,.6);
  border-radius:var(--radius-large);
  box-shadow:var(--shadow-sm);
  padding:30px 24px 26px;
  height:100%;
  position:relative;
  overflow:hidden;
  transition:all .18s ease-out;
}

.step-card:nth-child(2n) .step-marker{
  background:linear-gradient(135deg,#00BFA6,#a8ede1);
}

.step-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
}

.step-marker{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--brand-gradient);
  color:#fff;
  font-size:.8rem;
  font-weight:800;
  min-width:42px;
  height:28px;
  border-radius:999px;
  padding:0 10px;
  letter-spacing:.04em;
}

.step-icon{
  margin-top:18px;
  width:56px;
  height:56px;
  border-radius:18px;
  background:rgba(255,255,255,.72);
  border:1px solid #F3EFE8;
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.6rem;
}

.step-card h3{
  font-size:1.14rem;
  font-weight:700;
  margin:22px 0 10px;
  color:var(--dark);
}

.step-card p{
  color:var(--muted);
  font-size:.92rem;
  line-height:1.8;
  margin-bottom:16px;
}

.step-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.step-tag{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:3px 11px;
  font-size:.76rem;
  border-radius:999px;
  background:#F8F4EF;
  color:var(--muted);
  border:1px solid #EFE9E1;
}

.step-tag i{
  font-size:.78rem;
  color:var(--brand);
}

/* faq */
.faq-wrap{
  background:#fff;
  border-radius:var(--radius-large);
  border:1px solid #EDE7DE;
  box-shadow:var(--shadow-sm);
  padding:38px;
  margin-top:56px;
}

.faq-left h3{
  font-size:1.5rem;
  font-weight:800;
  margin:0 0 10px;
}

.faq-left p{
  color:var(--muted);
  font-size:.94rem;
}

.accordion-custom .accordion-item{
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
  border-radius:0;
}

.accordion-custom .accordion-item:last-child{
  border-bottom:0;
}

.accordion-custom .accordion-button{
  background:transparent;
  box-shadow:none;
  font-weight:700;
  font-size:1rem;
  color:var(--dark);
  padding:18px 0;
  border-radius:0;
  align-items:center;
}

.accordion-custom .accordion-button::after{
  background-image:none;
  font-family:"bootstrap-icons";
  content:"\F64D";
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand);
  font-size:1rem;
  transition:transform .18s ease-out;
}

.accordion-custom .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
}

.accordion-custom .accordion-button:not(.collapsed){
  background:transparent;
  color:var(--dark);
}

.accordion-custom .accordion-body{
  padding:0 24px 22px 0;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.9;
}

/* reward section */
.reward-section{
  background:linear-gradient(180deg,#FFF7EF 0%,#FDF0E2 100%);
  position:relative;
}

.reward-section::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,90,43,.07) 1px,transparent 1px);
  background-size:22px 22px;
  pointer-events:none;
}

.reward-stage{
  display:flex;
  align-items:flex-start;
  gap:24px;
  padding-top:20px;
}

.reward-card{
  background:#fff;
  border-radius:22px;
  border:1px solid rgba(255,123,78,.13);
  box-shadow:0 10px 34px rgba(80,50,10,.1);
  padding:0 0 22px;
  flex:0 0 calc(33.333% - 16px);
  overflow:hidden;
  transition:all .18s ease-out;
  position:relative;
}

.reward-card:hover{
  transform:translateY(-6px);
  box-shadow:0 22px 44px rgba(255,90,43,.18);
}

.reward-card.featured{
  flex:0 0 calc(36% - 12px);
  transform:translateY(-22px);
  box-shadow:0 26px 58px rgba(255,90,43,.22);
}

.reward-card.featured:hover{
  transform:translateY(-26px);
}

.reward-media{
  position:relative;
  height:184px;
  overflow:hidden;
  display:block;
}

.reward-card.featured .reward-media{
  height:224px;
}

.reward-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .3s ease-out;
}

.reward-card:hover .reward-media img{
  transform:scale(1.04);
}

.reward-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(23,24,30,.08),rgba(23,24,30,.02) 56%,rgba(255,90,43,.13));
  pointer-events:none;
}

.reward-chip{
  position:absolute;
  left:14px;
  bottom:12px;
  z-index:2;
  font-size:.76rem;
  font-weight:700;
  background:rgba(23,24,30,.82);
  color:#fff;
  border-radius:999px;
  padding:4px 12px;
  backdrop-filter:blur(4px);
}

.reward-body{
  padding:18px 20px 0;
}

.reward-body h3{
  font-size:1.16rem;
  font-weight:700;
  color:var(--dark);
  margin:0 0 8px;
  display:flex;
  align-items:center;
  gap:8px;
}

.reward-body h3 i{
  color:var(--brand);
  font-size:1rem;
}

.reward-body p{
  color:var(--muted);
  font-size:.9rem;
  line-height:1.8;
  margin-bottom:16px;
}

.reward-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  color:var(--brand);
  font-size:.86rem;
}

.reward-link:hover{
  gap:12px;
  color:#e6451a;
}

.reward-note{
  display:inline-flex;
  align-items:center;
  gap:8px;
  width:100%;
  margin-top:18px;
  padding-top:14px;
  border-top:1px dashed #EFE0D2;
  font-size:.78rem;
  color:var(--muted);
}

.reward-note i{
  color:#00BFA6;
}

/* task dark section */
.task-section{
  background:var(--dark);
  color:#fff;
  padding:100px 0;
  position:relative;
  overflow:hidden;
}

.task-section::before{
  content:"";
  position:absolute;
  top:-120px;
  right:-80px;
  width:360px;
  height:360px;
  background:radial-gradient(circle,rgba(255,90,43,.22),transparent 66%);
}

.task-section::after{
  content:"";
  position:absolute;
  left:-90px;
  bottom:-140px;
  width:360px;
  height:360px;
  background:radial-gradient(circle,rgba(0,191,166,.14),transparent 66%);
}

.task-section .section-eyebrow{
  background:rgba(255,180,0,.12);
  color:#FFB400;
}

.task-section .section-desc{
  color:rgba(255,255,255,.68);
}

.task-card{
  background:linear-gradient(135deg,#202127,#15161c);
  border:1px solid rgba(255,255,255,.08);
  border-radius:26px;
  padding:38px;
  box-shadow:0 30px 60px rgba(0,0,0,.3);
  position:relative;
  overflow:hidden;
}

.task-card-grid{
  display:grid;
  grid-template-columns:1.4fr .9fr;
  gap:46px;
}

.task-card-grid h4{
  font-size:1.05rem;
  font-weight:800;
  margin-bottom:18px;
  color:#fff;
  display:flex;
  align-items:center;
  gap:10px;
}

.task-card-grid h4 .icon-dot{
  width:34px;
  height:34px;
  border-radius:10px;
  background:var(--brand-gradient);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1rem;
}

.task-list{
  display:flex;
  flex-direction:column;
}

.task-list-item{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:15px 4px;
  border-bottom:1px solid rgba(255,255,255,.07);
}

.task-list-item:last-child{
  border-bottom:0;
}

.task-list-item .task-name{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:.94rem;
  color:rgba(255,255,255,.85);
}

.task-list-item .task-name i{
  width:20px;
  color:#00BFA6;
  font-size:1.1rem;
}

.task-status{
  font-size:.76rem;
  font-weight:700;
  color:rgba(255,255,255,.6);
  padding:4px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.2);
  white-space:nowrap;
}

.task-status.done{
  background:rgba(0,191,166,.12);
  color:#56E0CB;
  border-color:rgba(0,191,166,.35);
}

.task-status.doing{
  background:rgba(255,180,0,.12);
  color:#FFC35B;
  border-color:rgba(255,180,0,.3);
}

.progress-module{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  padding:24px 22px;
  height:100%;
  display:flex;
  flex-direction:column;
}

.progress-label{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:.86rem;
  color:rgba(255,255,255,.75);
  margin-bottom:12px;
}

.progress-label strong{
  font-size:1.7rem;
  font-weight:800;
  color:#fff;
  font-variant-numeric:tabular-nums;
}

.progress-track{
  height:9px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  overflow:hidden;
}

.progress-fill{
  height:100%;
  width:66%;
  background:linear-gradient(90deg,#00BFA6,#7FE4D3);
}

.progress-foot{
  margin-top:auto;
  font-size:.82rem;
  color:rgba(255,255,255,.5);
  line-height:1.7;
  padding-top:18px;
}

.progress-tags{
  margin-top:14px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.progress-tags span{
  font-size:.76rem;
  background:rgba(255,255,255,.08);
  border-radius:999px;
  padding:4px 12px;
  color:rgba(255,255,255,.68);
}

/* cta band */
.cta-section{
  padding:56px 0;
  background:var(--dark);
}

.cta-inner{
  background:
    radial-gradient(circle at 72% 15%,rgba(255,180,0,.22),transparent 36%),
    radial-gradient(circle at 18% 100%,rgba(255,90,43,.18),transparent 40%),
    linear-gradient(135deg,#212127,#17181E);
  border-radius:30px;
  padding:68px 32px;
  text-align:center;
  color:#fff;
  border:1px solid rgba(255,255,255,.07);
  overflow:hidden;
  position:relative;
}

.cta-inner h2{
  font-size:clamp(1.7rem,3vw,2.5rem);
  font-weight:800;
  margin-bottom:16px;
}

.cta-inner p{
  color:rgba(255,255,255,.7);
  max-width:680px;
  margin:0 auto 30px;
  line-height:1.85;
}

.cta-buttons{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}

/* news section */
.news-list-item{
  display:flex;
  flex-direction:row;
  align-items:flex-start;
  gap:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px;
  transition:all .18s ease-out;
  height:100%;
}

.news-list-item:hover{
  background:linear-gradient(105deg,#FFF9F5,#FFFFFF);
  border-color:rgba(255,90,43,.22);
  box-shadow:var(--shadow-sm);
}

.news-thumb{
  flex:0 0 122px;
  width:122px;
  height:92px;
  border-radius:var(--radius-small);
  overflow:hidden;
  display:block;
}

.news-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .2s ease-out;
}

.news-thumb:hover img{
  transform:scale(1.05);
}

.news-item-body{
  min-width:0;
}

.news-item-body h3{
  font-size:1rem;
  font-weight:700;
  color:var(--dark);
  line-height:1.5;
  margin-bottom:6px;
}

.news-item-body h3 a{
  color:inherit;
}

.news-item-body h3 a:hover{
  color:var(--brand);
}

.news-excerpt{
  font-size:.86rem;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  line-height:1.7;
  margin-bottom:8px;
}

.news-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:.78rem;
  color:var(--muted);
}

.news-cat{
  display:inline-flex;
  align-items:center;
  background:rgba(255,90,43,.08);
  color:var(--brand);
  font-weight:700;
  font-size:.74rem;
  padding:3px 10px;
  border-radius:999px;
}

.news-link-more{
  color:var(--brand);
  font-weight:700;
  margin-left:auto;
}

.news-link-more i{
  transition:transform .18s ease-out;
}

.news-item:hover .news-link-more i{
  transform:translateX(3px);
}

.news-side{
  background:linear-gradient(150deg,#fff,#FFF8F3);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:var(--shadow-sm);
}

.news-side h4{
  font-size:.95rem;
  font-weight:800;
  color:var(--dark);
  margin:14px 0 14px;
  display:flex;
  align-items:center;
  gap:8px;
}

.news-side h4 i{
  color:var(--brand);
}

.side-mini-list a{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
  padding:11px 0;
  border-bottom:1px dashed #EEE7DF;
  font-size:.86rem;
  color:var(--dark);
}

.side-mini-list a:last-child{
  border-bottom:0;
}

.side-mini-list a span{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .18s;
}

.side-mini-list a:hover{
  color:var(--brand);
}

.side-mini-list a small{
  flex:0 0 auto;
  color:var(--muted);
  font-size:.74rem;
  padding-top:3px;
}

.side-nav-card{
  margin-top:18px;
  border-radius:16px;
  background:var(--dark);
  color:#fff;
  padding:20px;
}

.side-nav-card h5{
  font-size:.9rem;
  font-weight:700;
  margin:0 0 10px;
  color:#FFC35B;
}

.side-nav-links{
  list-style:none;
  margin:0;
  padding:0;
}

.side-nav-links li{
  margin-top:8px;
}

.side-nav-links a{
  color:rgba(255,255,255,.7);
  font-size:.86rem;
  display:inline-flex;
  gap:8px;
}

.side-nav-links a:hover{
  color:#fff;
}

.news-empty{
  background:#fff;
  border:1px dashed #DED6CC;
  border-radius:var(--radius);
  padding:40px;
  text-align:center;
  color:var(--muted);
  font-size:.96rem;
  line-height:1.8;
}

/* footer */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,180,0,.2);
  padding:64px 0 0;
}

.footer-brand{
  color:#fff;
  font-size:1.34rem;
  font-weight:800;
  display:flex;
  align-items:center;
  gap:10px;
}

.footer-desc{
  margin-top:14px;
  font-size:.9rem;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:300px;
}

.footer-col h5{
  color:#fff;
  font-size:.96rem;
  font-weight:700;
  margin-bottom:16px;
}

.footer-list{
  list-style:none;
  margin:0;
  padding:0;
}

.footer-list li{
  margin-bottom:10px;
}

.footer-list a{
  color:rgba(255,255,255,.6);
  font-size:.88rem;
  transition:all .18s ease-out;
}

.footer-list a:hover{
  color:#FFB400;
  padding-left:3px;
}

.footer-bottom{
  margin-top:54px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;
  font-size:.82rem;
  color:rgba(255,255,255,.48);
}

.footer-bottom-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
}

.footer-social{
  color:rgba(255,255,255,.6);
  font-size:.8rem;
  text-decoration:none;
}

/* responsive */
@media (max-width:991.98px){
  .header-top-inner{
    gap:8px;
  }
  .brand-text strong{
    font-size:1.1rem;
  }
  .brand-text small{
    font-size:.66rem;
  }
  .brand-mark{
    width:42px;
    height:42px;
    flex-basis:42px;
    border-radius:13px;
  }
  .header-cta span{
    display:none;
  }
  .header-cta{
    width:44px;
    height:44px;
    padding:0;
    display:inline-flex;
    align-items:center;
    justify-content:center;
  }
  .header-cta i{
    margin-right:0;
  }
  .channels-scroll{
    padding-left:16px;
    padding-right:0;
  }
  .hero-section{
    min-height:560px;
    padding:58px 0 120px;
  }
  .hero-float{
    position:static;
    margin-top:44px;
    flex-direction:row;
    flex-wrap:wrap;
  }
  .float-card{
    min-width:0;
    flex:1;
    max-width:none;
  }
  .hero-swoosh{
    display:none;
  }
  .quick-grid{
    grid-template-columns:1fr;
  }
  .reward-stage{
    flex-direction:column;
    align-items:stretch;
  }
  .reward-card,
  .reward-card.featured{
    flex:1 1 auto;
    transform:none;
    width:100%;
  }
  .reward-card.featured{
    margin-top:0;
  }
  .reward-media,
  .reward-card.featured .reward-media{
    height:190px;
  }
  .task-card-grid{
    grid-template-columns:1fr;
    gap:30px;
  }
  .faq-wrap{
    padding:24px;
  }
  .news-list-item{
    flex-direction:column;
  }
  .news-thumb{
    flex:0 0 100%;
    width:100%;
    height:120px;
  }
  .footer-top .row{
    row-gap:36px;
  }
}

@media (max-width:767.98px){
  .section{
    padding:66px 0;
  }
  .header-search.open .search-input-shell{
    position:absolute;
    right:16px;
    top:calc(100% - 8px);
    left:16px;
    background:#fff;
    box-shadow:var(--shadow-sm);
    max-width:none;
  }
  .header-search .search-input-shell .form-control{
    width:100%;
  }
  .header-top-inner{
    flex-wrap:wrap;
  }
  .header-tools{
    margin-left:auto;
  }
  .hero-title{
    font-size:2rem;
  }
  .hero-sub{
    font-size:1rem;
  }
  .hero-actions .btn{
    flex:1;
    justify-content:center;
  }
  .float-card{
    padding:12px 14px;
  }
  .section-head-split{
    align-items:flex-start;
    flex-direction:column;
  }
  .task-card{
    padding:24px;
  }
  .cta-inner{
    padding:44px 18px;
  }
  .news-meta{
    gap:6px;
  }
  .news-link-more{
    margin-left:0;
  }
  .footer-bottom-inner{
    flex-direction:column;
    text-align:center;
  }
}

@media (min-width:992px){
  .quick-cards .row{
    margin:0 -11px;
  }
  .quick-cards > div{
    padding:0 11px;
  }
  .reward-card:nth-child(1){
    margin-top:22px;
  }
  .reward-card:nth-child(3){
    margin-top:34px;
  }
}

/* roulang page: category1 */
:root{
  --brand-primary:#FF5A2B;
  --brand-accent:#FFB400;
  --brand-green:#00BFA6;
  --ui-dark:#17181E;
  --body-bg:#F7F5F2;
  --card-bg:#FFFFFF;
  --text-main:#22242B;
  --text-sub:#6F7380;
  --border-soft:#EBE7E0;
  --grad-main:linear-gradient(135deg,#FF5A2B 0%,#FFB400 100%);
  --radius-card:16px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-soft:0 2px 12px rgba(40,28,0,.06);
  --shadow-hover:0 14px 32px rgba(255,90,43,.16);
  --ease:180ms ease-out;
  --font-stack:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-stack);
  margin:0;
  background:var(--body-bg);
  color:var(--text-main);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-primary);text-decoration:none;transition:color var(--ease)}
a:hover{color:#e64a1f}
img{max-width:100%;display:block}
button{font-family:inherit}
.container{max-width:1240px}
.text-muted{color:var(--text-sub)!important}
.form-control:focus{box-shadow:none}
a:focus-visible,button:focus-visible,.form-control:focus-visible{outline:3px solid rgba(255,90,43,.35);outline-offset:2px}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-pill);
  padding:.68rem 1.4rem;
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1.5px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),border-color var(--ease),background var(--ease);
}
.btn-brand-gradient{
  background:var(--grad-main);
  color:#fff;
  box-shadow:0 8px 22px rgba(255,90,43,.28);
}
.btn-brand-gradient:hover,.btn-brand-gradient:focus{
  color:#fff;
  filter:brightness(1.06);
  transform:translateY(-2px);
  box-shadow:0 14px 28px rgba(255,90,43,.34);
}
.btn-outline-light{
  background:transparent;
  border:1.5px solid rgba(255,255,255,.85);
  color:#fff;
}
.btn-outline-light:hover{
  background:#fff;
  color:var(--ui-dark);
  border-color:#fff;
  transform:translateY(-2px);
}
.btn-secondary-line{
  background:#fff;
  border:1.5px solid #E3DED6;
  color:var(--text-main);
}
.btn-secondary-line:hover{
  border-color:var(--brand-primary);
  background:rgba(255,90,43,.04);
  color:var(--brand-primary);
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:1080;
  background:#fff;
  box-shadow:0 1px 0 var(--border-soft);
}
.header-top{background:#fff;border-bottom:1px solid #f7f3ec}
.header-top-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:76px;
  padding-top:8px;
  padding-bottom:8px;
}
.brand-lockup{display:inline-flex;align-items:center;gap:12px;color:var(--text-main);flex-shrink:0}
.brand-lockup:hover{color:var(--text-main)}
.brand-mark{
  display:flex;
  align-items:center;
  justify-content:center;
  width:48px;
  height:48px;
  border-radius:16px;
  background:var(--grad-main);
  color:#fff;
  font-size:22px;
  font-weight:800;
  box-shadow:0 6px 18px rgba(255,90,43,.3);
  transition:transform var(--ease);
}
.brand-lockup:hover .brand-mark{transform:rotate(-6deg) scale(1.04)}
.brand-text{display:flex;flex-direction:column;line-height:1.2;white-space:nowrap}
.brand-text strong{font-size:22px;font-weight:800;letter-spacing:.01em}
.brand-text small{color:var(--text-sub);font-size:12px;margin-top:3px}
.header-tools{display:flex;align-items:center;gap:12px}
.header-search{transition:opacity .18s ease}
.search-input-shell{
  display:flex;
  align-items:center;
  gap:8px;
  width:300px;
  background:var(--body-bg);
  border:1px solid var(--border-soft);
  border-radius:var(--radius-pill);
  padding:4px 14px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.search-input-shell:focus-within{
  background:#fff;
  border-color:var(--brand-primary);
  box-shadow:0 0 0 4px rgba(255,90,43,.09);
}
.search-input-shell .form-control{
  border:0;
  background:transparent;
  padding:.45rem 0;
  font-size:14px;
  box-shadow:none;
  color:var(--text-main);
}
.search-input-shell .form-control::placeholder{color:#aaa}
.btn-search-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border-soft);
  background:#fff;
  border-radius:999px;
  color:var(--text-main);
  font-size:18px;
}
.header-cta{
  min-height:44px;
  padding:.62rem 1.25rem;
  border-radius:999px;
  font-size:14px;
}
.header-channels{background:#fffdfa}
.channels-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  padding:10px max(16px,calc((100% - 1240px) / 2));
  scrollbar-width:none;
}
.channels-scroll::-webkit-scrollbar{display:none}
.channel-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:12px;
  background:transparent;
  color:var(--text-sub);
  font-size:15px;
  font-weight:700;
  white-space:nowrap;
  border:1px solid transparent;
  transition:all var(--ease);
}
.channel-pill i{font-size:15px}
.channel-pill:hover{background:rgba(255,90,43,.08);color:var(--brand-primary)}
.channel-pill.active{
  background:var(--grad-main);
  color:#fff;
  box-shadow:0 6px 16px rgba(255,90,43,.22);
}

/* Category Hero */
.category-hero{
  position:relative;
  color:#fff;
  padding:92px 0 128px;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  overflow:hidden;
}
.category-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(75deg,rgba(23,24,30,.94) 20%,rgba(23,24,30,.72) 46%,rgba(255,90,43,.28) 100%);
}
.category-hero::after{
  content:"";
  position:absolute;
  width:360px;
  height:360px;
  right:-90px;
  top:-80px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.35),transparent 68%);
  pointer-events:none;
}
.category-hero .container{position:relative;z-index:2}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:10px;
  color:rgba(255,255,255,.7);
  font-size:14px;
  font-weight:500;
  margin-bottom:34px;
}
.breadcrumb-nav a{color:rgba(255,255,255,.85)}
.breadcrumb-nav a:hover{color:#fff}
.breadcrumb-nav i{font-size:12px;opacity:.6}
.breadcrumb-nav span{color:rgba(255,255,255,.95)}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  border-radius:999px;
  padding:6px 14px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.03em;
  margin-bottom:20px;
}
.hero-kicker i{color:var(--brand-accent)}
.category-hero h1{
  font-size:clamp(38px,5.2vw,60px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:.01em;
  margin:0 0 18px;
  text-shadow:0 6px 30px rgba(0,0,0,.22);
}
.hero-lead{
  font-size:17px;
  line-height:1.9;
  max-width:660px;
  color:rgba(255,255,255,.9);
  margin:0 0 30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

/* Stat Strip */
.stat-strip{
  position:relative;
  z-index:3;
  margin-top:-46px;
}
.stat-panel{
  background:#fff;
  border-radius:20px;
  border:1px solid #f5e7de;
  box-shadow:0 14px 34px rgba(40,28,0,.08);
  padding:28px 30px;
}
.stat-item{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:10px 12px;
  border-left:4px solid transparent;
  border-radius:10px;
}
.stat-item:nth-child(1){border-left-color:var(--brand-primary)}
.stat-item:nth-child(2){border-left-color:var(--brand-accent)}
.stat-item:nth-child(3){border-left-color:#ff8d2b}
.stat-item:nth-child(4){border-left-color:var(--brand-green)}
.stat-label{font-size:13px;color:var(--text-sub);font-weight:600;letter-spacing:.02em}
.stat-value{font-size:16px;font-weight:800;color:var(--text-main);font-variant-numeric:tabular-nums}

/* Sections */
.section{padding:88px 0}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  flex-wrap:wrap;
  gap:18px;
  margin-bottom:42px;
}
.section-head.left{align-items:flex-start}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,90,43,.09);
  color:var(--brand-primary);
  border-radius:999px;
  padding:6px 14px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.04em;
}
.section-title{
  font-size:clamp(27px,3.4vw,36px);
  font-weight:800;
  line-height:1.35;
  margin:12px 0 0;
  color:var(--text-main);
  letter-spacing:.01em;
}
.section-sub{
  color:var(--text-sub);
  font-size:16px;
  max-width:650px;
  margin:10px 0 0;
}
.split-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-white{background:#fff}
.section-warm{background:linear-gradient(180deg,#fff 0%,#F7F5F2 100%)}
.section-cream{background:linear-gradient(120deg, rgba(255,180,0,.09), rgba(255,255,255,.55)),var(--body-bg)}

/* Topic Cards */
.topic-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:#fff;
  border:1px solid #F0EAE3;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.topic-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(255,90,43,.25);
}
.topic-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:linear-gradient(135deg,#ffd9c7,#fff5d6);
}
.topic-card-lg .topic-media{aspect-ratio:16/8.2;min-height:190px}
.topic-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.topic-card:hover .topic-media img{transform:scale(1.05)}
.topic-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(23,24,30,.18),transparent 52%);
}
.topic-badge{
  position:absolute;
  left:16px;
  top:16px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--grad-main);
  color:#fff;
  font-size:13px;
  font-weight:700;
  padding:5px 12px;
  border-radius:999px;
  box-shadow:0 8px 22px rgba(255,90,43,.26);
}
.topic-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.topic-kicker{
  font-size:12px;
  font-weight:800;
  color:var(--brand-primary);
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:6px;
}
.topic-body h3{
  font-size:20px;
  font-weight:800;
  margin:2px 0 8px;
  color:var(--text-main);
  line-height:1.45;
}
.topic-body p{
  font-size:15px;
  color:var(--text-sub);
  line-height:1.8;
  margin-bottom:14px;
  flex:1;
}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tag-chip{
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  padding:4px 11px;
  background:rgba(255,90,43,.08);
  color:var(--brand-primary);
  font-size:12px;
  font-weight:700;
}
.tag-chip.green{background:rgba(0,191,166,.1);color:#018d7a}
.tag-chip.gold{background:rgba(255,180,0,.14);color:#a96900}
.topic-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:700;
  color:var(--text-main);
  transition:color var(--ease);
}
.topic-card:hover .topic-more{color:var(--brand-primary)}
.topic-more i{transition:transform var(--ease)}
.topic-card:hover .topic-more i{transform:translateX(3px)}
.topic-card-lg .topic-body h3{font-size:22px}

/* Scene Section */
.scene-card{
  display:flex;
  background:#fff;
  border:1px solid #F0EAE3;
  border-radius:18px;
  overflow:hidden;
  height:100%;
  box-shadow:var(--shadow-soft);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(255,90,43,.22);
}
.scene-media{
  width:148px;
  flex-shrink:0;
  overflow:hidden;
  background:linear-gradient(135deg,#ffe0d0,#fff2cb);
}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.scene-card:hover .scene-media img{transform:scale(1.06)}
.scene-content{padding:20px 22px;display:flex;flex-direction:column}
.scene-content h3{font-size:18px;font-weight:800;margin:0 0 6px}
.scene-content p{font-size:14px;color:var(--text-sub);line-height:1.75;margin:0 0 12px;flex:1}
.scene-tags{display:flex;flex-wrap:wrap;gap:7px}.scene-tags .tag-chip{background:#f5efe9;color:var(--text-sub)}

/* Process Cards */
.process-card{
  height:100%;
  background:#fff;
  border:1px solid #F0EAE3;
  border-radius:20px;
  padding:28px 24px;
  position:relative;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.process-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(255,90,43,.25);
}
.process-card::before{
  content:"";
  position:absolute;
  left:0;top:0;right:0;
  height:3px;
  background:var(--grad-main);
  opacity:.55;
}
.process-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:14px;
}
.step-num{
  font-size:13px;
  font-weight:800;
  letter-spacing:.08em;
  color:var(--brand-primary);
  background:rgba(255,90,43,.08);
  border-radius:999px;
  padding:5px 12px;
}
.process-icon{
  width:50px;
  height:50px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  background:var(--grad-main);
  border-radius:16px;
  font-size:22px;
  box-shadow:0 8px 18px rgba(255,90,43,.26);
}
.process-card:nth-child(2) .process-icon{background:linear-gradient(135deg,#FFB400,#FF8A2B)}
.process-card:nth-child(3) .process-icon{background:linear-gradient(135deg,#ff8a2b,#FF5A2B)}
.process-card:nth-child(4) .process-icon{background:linear-gradient(135deg,#00BFA6,#0ec7ad)}
.process-card h3{font-size:18px;font-weight:800;margin:0 0 8px}
.process-card p{font-size:15px;color:var(--text-sub);line-height:1.8;margin:0}

/* Feature Cards */
.feature-card{
  height:100%;
  background:#fff;
  border:1px solid #F0EAE3;
  border-radius:18px;
  padding:28px 24px;
  box-shadow:var(--shadow-soft);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,90,43,.22)}
.feature-icon{
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  font-size:22px;
  color:var(--brand-primary);
  background:rgba(255,90,43,.09);
  margin-bottom:18px;
}
.feature-card:nth-child(2) .feature-icon{color:var(--brand-green);background:rgba(0,191,166,.1)}
.feature-card:nth-child(3) .feature-icon{color:#d99a00;background:rgba(255,180,0,.13)}
.feature-card:nth-child(4) .feature-icon{color:#ff6d59;background:rgba(255,90,43,.12)}
.feature-card h3{font-size:17px;font-weight:800;margin:0 0 8px}
.feature-card p{font-size:14px;color:var(--text-sub);line-height:1.8;margin:0}

/* FAQ */
.faq-wrap{
  border-top:1px solid var(--border-soft);
  padding-top:18px;
}
.faq-side{
  background:#fff;
  border:1px solid #F0EAE3;
  border-radius:20px;
  padding:28px;
  box-shadow:var(--shadow-soft);
}
.faq-side-icon{
  width:54px;
  height:54px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:16px;
  background:var(--grad-main);
  color:#fff;
  font-size:26px;
  margin-bottom:16px;
}
.faq-side h3{font-size:22px;font-weight:800;margin:0 0 10px}
.faq-side p{color:var(--text-sub);font-size:15px;line-height:1.8;margin:0}
.accordion-item{
  background:#fff;
  border:1px solid #F0EAE3!important;
  border-radius:16px!important;
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:0 2px 8px rgba(40,28,0,.02);
}
.accordion-button{
  background:#fff;
  color:var(--text-main);
  font-size:16px;
  font-weight:700;
  padding:18px 22px;
  border-radius:16px!important;
  box-shadow:none;
  line-height:1.6;
}
.accordion-button:not(.collapsed){
  background:#fffdf9;
  color:var(--text-main);
  box-shadow:none;
}
.accordion-button:focus{box-shadow:none}
.accordion-button::after{
  content:"+";
  background:none;
  width:auto;
  height:auto;
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--brand-primary);
  transform:rotate(0);
  transition:transform .18s ease-out,color .18s ease-out;
}
.accordion-button:not(.collapsed)::after{content:"−";color:var(--brand-primary)}
.accordion-body{padding:6px 22px 22px;font-size:15px;color:var(--text-sub);line-height:1.9}

/* CTA */
.cta-section{
  position:relative;
  background:var(--ui-dark);
  color:#fff;
  padding:96px 0 88px;
  overflow:hidden;
  text-align:center;
}
.cta-section::before{
  content:"";
  position:absolute;
  width:620px;
  height:620px;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(255,90,43,.22),rgba(255,180,0,.08) 46%,transparent 72%);
  pointer-events:none;
}
.cta-section .container{position:relative;z-index:2}
.cta-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#ffc49a;
  background:rgba(255,90,43,.12);
  border:1px solid rgba(255,90,43,.28);
  padding:6px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  margin-bottom:22px;
}
.cta-title{
  font-size:clamp(28px,3.6vw,44px);
  font-weight:800;
  line-height:1.3;
  margin:0 0 16px;
}
.cta-desc{
  max-width:560px;
  margin:0 auto 34px;
  color:rgba(255,255,255,.8);
  font-size:16px;
}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.cta-section .btn-brand-gradient{font-size:16px;padding:.8rem 1.7rem}
.cta-section .btn-outline-light{padding:.8rem 1.7rem}

/* Footer */
.site-footer{
  background:var(--ui-dark);
  color:rgba(255,255,255,.75);
  border-top:3px solid transparent;
  border-image:linear-gradient(90deg,#FF5A2B,#FFB400) 1;
}
.site-footer .footer-top{padding:62px 0 40px}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  color:#fff;
  font-size:20px;
  font-weight:800;
  margin-bottom:14px;
}
.footer-brand:hover{color:#fff}
.footer-desc{
  color:rgba(255,255,255,.62);
  font-size:14px;
  line-height:1.9;
  max-width:360px;
  margin:0;
}
.site-footer h5{
  color:#fff;
  font-size:15px;
  font-weight:800;
  margin-bottom:18px;
}
.footer-list{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-list li{margin-bottom:9px}
.footer-list a{
  color:rgba(255,255,255,.66);
  font-size:14px;
  text-decoration:none;
  transition:color var(--ease),padding-left var(--ease);
}
.footer-list a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0;
}
.footer-bottom-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  color:rgba(255,255,255,.48);
  font-size:13px;
}

/* Responsive */
@media(max-width:1199.98px){
  .search-input-shell{width:250px}
  .brand-text strong{font-size:20px}
}
@media(max-width:991.98px){
  .section{padding:72px 0}
  .header-top-inner{min-height:66px}
  .header-search{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    background:#fff;
    padding:12px 16px;
    box-shadow:0 16px 30px rgba(23,24,30,.1);
  }
  .search-input-shell{width:100%}
  .site-header.search-open .header-search{display:block}
  .btn-search-toggle{display:inline-flex}
  .scene-card{flex-direction:row}
}
@media(max-width:767.98px){
  .section{padding:60px 0}
  .header-top-inner{gap:10px;min-height:62px}
  .brand-mark{width:42px;height:42px;border-radius:14px;font-size:19px}
  .brand-text strong{font-size:18px}
  .brand-text small{font-size:11px}
  .header-cta{
    width:42px;
    height:42px;
    padding:0;
    font-size:17px;
  }
  .header-cta span{display:none}
  .category-hero{padding:72px 0 110px}
  .category-hero h1{font-size:36px}
  .hero-lead{font-size:15px}
  .topic-card-lg .topic-media{aspect-ratio:16/9}
  .scene-card{flex-direction:column}
  .scene-media{width:100%;height:180px}
  .cta-section{padding:74px 0}
  .footer-top{padding:48px 0 30px}
}
@media(max-width:575.98px){
  .header-top-inner{margin-left:-8px;margin-right:-8px}
  .brand-lockup{gap:9px}
  .brand-text small{display:none}
  .stat-panel{padding:18px}
  .section-head{margin-bottom:28px}
  .footer-bottom-inner{justify-content:center;text-align:center}
}

/* roulang page: article */
:root {
  --ld-primary: #FF5A2B;
  --ld-primary-dark: #E84316;
  --ld-amber: #FFB400;
  --ld-accent: #00BFA6;
  --ld-dark: #17181E;
  --ld-bg: #F7F5F2;
  --ld-surface: #FFFFFF;
  --ld-ink: #22242B;
  --ld-muted: #6F7380;
  --ld-border: #EBE7E0;
  --ld-gradient: linear-gradient(135deg, #FF5A2B 0%, #FFB400 100%);
  --ld-radius: 16px;
  --ld-radius-lg: 22px;
  --ld-shadow: 0 2px 12px rgba(40, 28, 0, .06);
  --ld-shadow-hover: 0 14px 32px rgba(255, 90, 43, .16);
  --ld-font: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--ld-font);
  background: var(--ld-bg);
  color: var(--ld-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--ld-primary);
  text-decoration: none;
  transition: color 180ms ease-out;
}
a:hover {
  color: var(--ld-primary-dark);
}
img {
  max-width: 100%;
}
button,
input {
  font-family: inherit;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(255, 90, 43, .28);
  outline-offset: 2px;
}

/* 双行 Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid rgba(235, 231, 224, .88);
}
.site-header .container {
  max-width: 1300px;
}

.header-top {
  position: relative;
}
.header-top-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex-shrink: 0;
}
.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--ld-gradient);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  display: inline-grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(255, 90, 43, .24);
  letter-spacing: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--ld-ink);
  letter-spacing: .02em;
}
.brand-text small {
  font-size: 11px;
  font-weight: 500;
  color: var(--ld-muted);
  margin-top: 5px;
  letter-spacing: .12em;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-search {
  width: 250px;
}
.search-input-shell {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  background: #F6F3EE;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0 14px;
  transition: background 180ms ease-out, border 180ms ease-out, box-shadow 180ms ease-out;
}
.search-input-shell:focus-within {
  background: #fff;
  border-color: rgba(255, 90, 43, .3);
  box-shadow: 0 0 0 4px rgba(255, 90, 43, .08);
}
.search-input-shell i {
  color: var(--ld-muted);
  font-size: 14px;
}
.search-input-shell .form-control {
  border: 0;
  box-shadow: none;
  background: transparent;
  padding: 0;
  font-size: 14px;
  color: var(--ld-ink);
}
.search-input-shell .form-control::placeholder {
  color: #9B9EAA;
}
.btn-search-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--ld-border);
  background: #fff;
  color: var(--ld-ink);
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
  transition: box-shadow 180ms ease-out, border 180ms ease-out;
}
.btn-search-toggle:hover {
  border-color: rgba(255, 90, 43, .4);
  box-shadow: 0 8px 18px rgba(255, 90, 43, .14);
}
.btn-brand-gradient {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--ld-gradient);
  color: #fff;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  padding: 11px 24px;
  line-height: 1;
  box-shadow: 0 10px 22px rgba(255, 90, 43, .22);
  transition: transform 180ms ease-out, box-shadow 180ms ease-out, filter 180ms ease-out;
}
.btn-brand-gradient:hover {
  color: #fff;
  filter: brightness(1.05);
  transform: translateY(-2px);
  box-shadow: var(--ld-shadow-hover);
}

.header-channels {
  background: #FFF8F4;
  border-top: 1px solid rgba(235, 231, 224, .7);
}
.channels-scroll {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 8px max(20px, calc((100vw - 1300px) / 2 + 18px));
  scrollbar-width: none;
  -ms-overflow-style: none;
  white-space: nowrap;
}
.channels-scroll::-webkit-scrollbar {
  display: none;
}
.channel-pill {
  height: 36px;
  border-radius: 999px;
  padding: 0 17px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ld-muted);
  background: transparent;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  transition: all 180ms ease-out;
}
.channel-pill i {
  font-size: 15px;
}
.channel-pill:hover {
  color: var(--ld-primary);
  background: #FFF0E9;
}
.channel-pill.active {
  background: var(--ld-gradient);
  color: #fff;
  box-shadow: 0 8px 18px rgba(255, 90, 43, .18);
}

/* 文章主区域 */
.article-main {
  background: linear-gradient(180deg, #FFF4EE 0%, #F7F5F2 340px);
}
.article-main .container {
  max-width: 1300px;
}

.breadcrumb-bar {
  background: #fff;
  border-bottom: 1px solid var(--ld-border);
}
.breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 17px 0;
  font-size: 13px;
  color: var(--ld-muted);
}
.breadcrumb-list a {
  color: var(--ld-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.breadcrumb-list a:hover {
  color: var(--ld-primary);
}
.crumb-arrow {
  color: #C7C2BA;
  font-size: 13px;
  font-weight: 600;
}
.breadcrumb-list .current {
  color: var(--ld-ink);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 420px;
}

.article-layout {
  padding: 42px 0 90px;
}
.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(0, 340px);
  gap: 36px;
  justify-content: center;
  align-items: start;
}

.article-paper {
  background: var(--ld-surface);
  border: 1px solid rgba(235, 231, 224, .84);
  border-radius: var(--ld-radius-lg);
  box-shadow: 0 20px 50px rgba(40, 28, 0, .05);
  padding: clamp(28px, 4.2vw, 54px);
  position: relative;
  overflow: hidden;
}
.article-paper::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 20% 20%, rgba(255, 180, 0, .12), transparent 70%);
  pointer-events: none;
}
.article-paper-header {
  margin-bottom: 34px;
}
.eyebrow-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ld-primary);
  font-size: 13px;
  font-weight: 700;
  background: #FFF0E9;
  border-radius: 999px;
  padding: 7px 14px;
  margin-bottom: 18px;
}
.article-paper h1 {
  font-size: clamp(27px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.38;
  margin: 0 0 20px;
  color: var(--ld-ink);
  letter-spacing: -.01em;
}
.article-meta-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}
.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F3F1ED;
  color: #555966;
  border-radius: 999px;
  padding: 7px 13px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}
.meta-chip i {
  font-size: 13px;
}
.meta-cat {
  background: var(--ld-gradient);
  color: #fff;
  box-shadow: 0 6px 14px rgba(255, 90, 43, .16);
}

/* CMS 正文内容 */
.article-content {
  position: relative;
  z-index: 1;
}
.cms-content {
  font-size: 16px;
  line-height: 1.9;
  color: #2E3038;
}
.cms-content > *:first-child {
  margin-top: 0;
}
.cms-content p {
  margin: 18px 0;
}
.cms-content h2,
.cms-content h3,
.cms-content h4 {
  color: var(--ld-ink);
  font-weight: 750;
  line-height: 1.45;
  margin: 2em 0 .8em;
  scroll-margin-top: 120px;
}
.cms-content h2 {
  font-size: 25px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ld-border);
  position: relative;
}
.cms-content h3 {
  font-size: 21px;
  padding-left: 14px;
  position: relative;
}
.cms-content h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: 5px;
  height: .7em;
  border-radius: 99px;
  background: var(--ld-gradient);
}
.cms-content h4 {
  font-size: 18px;
}
.cms-content ul,
.cms-content ol {
  padding-left: 1.35rem;
  margin: 18px 0;
}
.cms-content li {
  margin: 8px 0;
}
.cms-content ul > li::marker {
  color: var(--ld-primary);
}
.cms-content ol > li::marker {
  color: var(--ld-primary);
  font-weight: 700;
}
.cms-content a {
  text-decoration: underline;
  text-decoration-color: rgba(255, 90, 43, .35);
  text-underline-offset: 3px;
}
.cms-content a:hover {
  text-decoration-color: var(--ld-primary);
}
.cms-content blockquote {
  position: relative;
  margin: 28px 0;
  padding: 18px 22px;
  background: #FAF6F1;
  border-radius: 0 var(--ld-radius) var(--ld-radius) 0;
  border-left: 4px solid transparent;
  border-image: var(--ld-gradient) 1;
  border-image-width: 0 0 0 4px;
  color: #575B68;
  font-size: 15.5px;
}
.cms-content blockquote p {
  margin: 6px 0;
}
.cms-content img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  margin: 28px auto;
  box-shadow: var(--ld-shadow);
}
.cms-content figure {
  margin: 28px 0;
}
.cms-content figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--ld-muted);
  margin-top: 10px;
}
.cms-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 26px 0;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  font-size: 14.5px;
}
.cms-content table th {
  background: #FFF0E8;
  color: #22242B;
  font-weight: 700;
  text-align: left;
}
.cms-content table th,
.cms-content table td {
  border: 1px solid #E9E4DD;
  padding: 12px 15px;
}
.cms-content code {
  background: #F1EEE9;
  color: #C2410F;
  border-radius: 8px;
  padding: 3px 8px;
  font-size: 14px;
}
.cms-content pre {
  background: var(--ld-dark);
  color: #F3F4F6;
  border-radius: 16px;
  padding: 18px 20px;
  overflow-x: auto;
  line-height: 1.7;
  font-size: 14px;
}
.cms-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

/* 文章页脚导览 */
.article-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 46px;
  padding-top: 30px;
  border-top: 1px solid var(--ld-border);
}
.btn-outline-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid #E1DDD6;
  background: #fff;
  color: var(--ld-ink);
  border-radius: 999px;
  padding: 11px 22px;
  font-weight: 700;
  font-size: 14px;
  transition: all 180ms ease-out;
}
.btn-outline-brand:hover {
  border-color: var(--ld-primary);
  color: var(--ld-primary);
  background: #FFFBF9;
}
.pager-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.pager-link {
  display: inline-flex;
  flex-direction: column;
  border: 1px solid var(--ld-border);
  background: #FBF9F6;
  border-radius: 14px;
  padding: 11px 18px;
  min-width: 158px;
  color: var(--ld-ink);
  transition: border 180ms ease-out, background 180ms ease-out, transform 180ms ease-out;
}
.pager-link:hover {
  border-color: rgba(255, 90, 43, .3);
  background: #FFF7F2;
  transform: translateY(-2px);
}
.pager-direction {
  font-size: 12px;
  color: var(--ld-muted);
  font-weight: 600;
  margin-bottom: 3px;
}
.pager-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ld-ink);
}
.pager-link.pager-next {
  text-align: right;
  align-items: flex-end;
}

/* 文章右侧栏 */
.article-aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}
.side-panel {
  background: #fff;
  border: 1px solid rgba(235, 231, 224, .86);
  border-radius: var(--ld-radius-lg);
  padding: 24px;
  box-shadow: var(--ld-shadow);
}
.side-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ld-ink);
  margin: 0 0 18px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--ld-border);
}
.side-title i {
  color: var(--ld-primary);
  font-size: 18px;
}
.side-read-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.side-read-list a {
  display: block;
  padding: 13px 15px;
  background: #FAF8F5;
  border-radius: 14px;
  border-left: 3px solid transparent;
  transition: border 180ms ease-out, background 180ms ease-out, transform 180ms ease-out;
}
.side-read-list a:hover {
  background: #FFF3EC;
  border-left-color: var(--ld-primary);
  transform: translateX(3px);
}
.side-read-list span {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--ld-primary);
  margin-bottom: 4px;
}
.side-read-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ld-ink);
  font-weight: 600;
}

.side-channel-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.side-channel-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
  border-radius: 14px;
  background: #FAF8F5;
  color: var(--ld-ink);
  font-weight: 650;
  font-size: 14px;
  gap: 10px;
  transition: background 180ms ease-out, transform 180ms ease-out;
}
.side-channel-list li a i {
  color: var(--ld-muted);
  font-size: 13px;
  transition: transform 180ms ease-out, color 180ms ease-out;
}
.side-channel-list li a:hover {
  background: #FFF3EC;
  transform: translateX(3px);
}
.side-channel-list li a:hover i {
  color: var(--ld-primary);
  transform: translateX(3px);
}

.side-poster {
  position: relative;
  display: block;
  border-radius: var(--ld-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(235, 231, 224, .6);
  min-height: 170px;
  box-shadow: var(--ld-shadow);
  transition: transform 180ms ease-out, box-shadow 180ms ease-out;
}
.side-poster:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(255, 90, 43, .2);
}
.side-poster img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 170px;
  object-fit: cover;
}
.side-poster-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(23, 24, 30, .78), rgba(23, 24, 30, .12));
}
.side-poster-text {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  color: #fff;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
}
.side-poster-text small {
  font-size: 12px;
  font-weight: 700;
  color: #FFD5C2;
  letter-spacing: .1em;
  margin-bottom: 5px;
}
.side-poster-text span {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
}

/* 空内容状态 */
.empty-article {
  min-height: 62vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px 20px;
}
.empty-card {
  background: #fff;
  max-width: 660px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  border: 1px solid rgba(235, 231, 224, .82);
  border-radius: var(--ld-radius-lg);
  padding: 58px 40px;
  box-shadow: 0 24px 60px rgba(40, 28, 0, .08);
}
.empty-icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 24px;
  border-radius: 24px;
  background: var(--ld-gradient);
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 30px rgba(255, 90, 43, .24);
}
.empty-card h1 {
  font-size: 30px;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--ld-ink);
}
.empty-card p {
  color: var(--ld-muted);
  font-size: 16px;
  margin-bottom: 26px;
  line-height: 1.8;
}

/* 页脚 */
.site-footer {
  background: var(--ld-dark);
  color: #B7B9C2;
  font-size: 14.5px;
  border-top: 1px solid rgba(255, 180, 0, .12);
}
.site-footer .container {
  max-width: 1300px;
}
.footer-top {
  padding: 52px 0 36px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-brand:hover {
  color: #FFDBCE;
}
.footer-brand .brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-size: 20px;
}
.footer-desc {
  max-width: 390px;
  color: #999AA6;
  font-size: 14px;
  line-height: 1.8;
  margin: 14px 0 0;
}
.site-footer h5 {
  color: #fff;
  font-size: 15px;
  font-weight: 750;
  margin: 6px 0 16px;
}
.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-list a {
  color: #A2A3AF;
  font-size: 14px;
  transition: color 180ms ease-out, padding-left 180ms ease-out;
}
.footer-list a:hover {
  color: #FFB4A0;
  padding-left: 3px;
}
.footer-bottom {
  padding: 22px 0 30px;
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  color: #7F808C;
  font-size: 13px;
}

@media (max-width: 1199.98px) {
  .article-grid {
    grid-template-columns: minmax(0, 760px);
    gap: 28px;
  }
  .article-aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    gap: 18px;
  }
  .side-poster {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767.98px) {
  .article-aside {
    display: flex;
  }
  .article-layout {
    padding: 24px 0 64px;
  }
  .article-paper {
    padding: 28px 20px;
    border-radius: var(--ld-radius);
  }
  .side-panel {
    padding: 20px;
  }
  .article-paper h1 {
    font-size: 25px;
  }
  .footer-top {
    padding: 40px 0 26px;
  }
}

@media (max-width: 991.98px) {
  .header-search {
    display: none;
    position: absolute;
    right: 56px;
    top: 50%;
    transform: translateY(-50%);
    width: min(260px, calc(100vw - 100px));
    z-index: 1150;
  }
  .site-header.search-open .header-search {
    display: block;
  }
  .btn-search-toggle {
    display: inline-flex;
  }
  .header-top-inner {
    min-height: 66px;
  }
  .header-cta {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .header-cta span {
    display: none;
  }
  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
  .brand-text strong {
    font-size: 19px;
  }
  .brand-text small {
    font-size: 10px;
  }
  .channels-scroll {
    padding: 8px max(12px, calc((100vw - 100%) / 2 + 6px));
  }
}

@media (max-width: 575.98px) {
  .header-tools {
    gap: 8px;
  }
  .brand-lockup {
    gap: 9px;
  }
  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 13px;
    font-size: 19px;
  }
  .article-meta-list {
    gap: 6px;
  }
  .article-pager {
    justify-content: center;
  }
  .pager-link {
    min-width: 145px;
  }
}

/* roulang page: category2 */
:root {
    --brand: #FF5A2B;
    --brand-light: #FFB400;
    --brand-grad: linear-gradient(135deg, #FF5A2B 0%, #FFB400 100%);
    --accent: #00BFA6;
    --dark: #17181E;
    --deep-2: #2A2522;
    --bg: #F7F5F2;
    --card: #FFFFFF;
    --text: #22242B;
    --text-2: #6F7380;
    --line: #EBE7E0;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 12px rgba(40, 28, 0, .06);
    --shadow-md: 0 10px 24px rgba(40, 28, 0, .08);
    --shadow-hover: 0 14px 32px rgba(255, 90, 43, .16);
    --max-read: 760px;
    --transition: .18s ease-out;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), opacity var(--transition);
  }

  a:hover {
    color: var(--brand);
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
    border: 0;
  }

  button, input, textarea {
    font-family: inherit;
    font-size: 1rem;
  }

  button:focus-visible, a:focus-visible, input:focus-visible {
    outline: 3px solid rgba(255, 90, 43, .35);
    outline-offset: 2px;
  }

  ul, p, h1, h2, h3, h4, h5, figure {
    margin-top: 0;
  }

  .container {
    width: 100%;
    padding-right: 20px;
    padding-left: 20px;
    margin-right: auto;
    margin-left: auto;
    max-width: 1200px;
  }

  ::selection {
    background: rgba(255, 90, 43, .18);
    color: var(--text);
  }

  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }

  ::-webkit-scrollbar-track {
    background: #f1ede8;
  }

  ::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #ffb199, #ffdf8c);
    border-radius: 999px;
  }

  /* shared buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 14px;
    padding: 12px 24px;
    border: 1.5px solid transparent;
    font-weight: 600;
    font-size: .95rem;
    line-height: 1.4;
    text-align: center;
    cursor: pointer;
    transition: all .18s ease-out;
  }

  .btn i {
    font-size: 1rem;
    line-height: 1;
  }

  .btn-brand-gradient {
    background: var(--brand-grad);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(255, 90, 43, .22);
  }

  .btn-brand-gradient:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(255, 90, 43, .3);
    filter: brightness(1.04);
  }

  .btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, .8);
  }

  .btn-outline-light:hover {
    background: #fff;
    color: var(--dark);
    border-color: #fff;
  }

  .btn-outline-muted {
    background: transparent;
    color: var(--text);
    border-color: #c9c2ba;
  }

  .btn-outline-muted:hover {
    border-color: var(--brand);
    color: var(--brand);
    background: rgba(255, 90, 43, .03);
  }

  .btn-round {
    border-radius: 999px;
  }

  .btn-sm {
    padding: 9px 18px;
    font-size: .88rem;
  }

  /* header double decker */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 1px 0 rgba(40, 28, 0, .01);
  }

  .header-top {
    background: #ffffff;
  }

  .header-top-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
  }

  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--brand-grad);
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    box-shadow: 0 6px 16px rgba(255, 90, 43, .25);
  }

  .brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
  }

  .brand-text strong {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .02em;
    color: var(--text);
  }

  .brand-text small {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .12em;
    color: var(--text-2);
    margin-top: 5px;
    text-transform: uppercase;
  }

  .header-tools {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex: 1;
    min-width: 0;
  }

  .header-search {
    flex: 0 1 320px;
  }

  .search-input-shell {
    position: relative;
    background: #f5f1ed;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: border-color .18s ease-out, background .18s ease-out, box-shadow .18s ease-out;
  }

  .search-input-shell:focus-within {
    border-color: rgba(255, 90, 43, .35);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(255, 90, 43, .08);
  }

  .search-input-shell i {
    color: var(--text-2);
  }

  .search-input-shell .form-control {
    border: 0;
    background: transparent;
    box-shadow: none !important;
    padding: 10px 0;
    font-size: .9rem;
  }

  .btn-search-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #f5f1ed;
    border: 1px solid var(--line);
    color: var(--text);
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
  }

  .header-cta {
    white-space: nowrap;
    border-radius: 999px;
  }

  .header-channels {
    background: #fdfbf9;
    border-top: 1px solid rgba(235, 231, 224, .8);
    border-bottom: 1px solid var(--line);
  }

  .channels-scroll {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    padding: 10px 20px 8px;
    scrollbar-width: none;
    max-width: 1200px;
    margin: 0 auto;
  }

  .channels-scroll::-webkit-scrollbar {
    display: none;
  }

  .channel-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    font-size: .92rem;
    font-weight: 600;
    color: #5e615e;
    background: transparent;
    border: 1px solid transparent;
    white-space: nowrap;
    transition: all .18s ease-out;
  }

  .channel-pill i {
    font-size: 1rem;
  }

  .channel-pill:hover {
    color: var(--brand);
    background: rgba(255, 90, 43, .06);
    text-decoration: none;
  }

  .channel-pill.active {
    background: var(--brand-grad);
    color: #fff;
    box-shadow: 0 6px 16px rgba(255, 90, 43, .2);
  }

  .channel-pill.active:hover {
    color: #fff;
  }

  /* page hero for category */
  .cat-hero {
    position: relative;
    padding: 70px 0 62px;
    background-image: linear-gradient(97deg, rgba(16, 14, 14, .92) 0%, rgba(57, 38, 28, .78) 52%, rgba(244, 92, 43, .36) 100%), url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center 32%;
    background-attachment: fixed;
    color: #fff;
    overflow: hidden;
  }

  .cat-hero::after {
    content: '';
    position: absolute;
    right: -80px;
    bottom: -120px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(255, 180, 0, .28) 0%, transparent 68%);
    pointer-events: none;
  }

  .cat-hero-inner {
    position: relative;
    padding-right: 16px;
    max-width: 780px;
    z-index: 1;
  }

  .cat-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .28);
    backdrop-filter: blur(8px);
    padding: 7px 16px;
    border-radius: 999px;
    color: #fff;
    font-size: .85rem;
    letter-spacing: .08em;
    margin-bottom: 24px;
  }

  .cat-hero-kicker i {
    color: #FFC98A;
  }

  .cat-hero h1 {
    font-size: clamp(34px, 4.6vw, 56px);
    font-weight: 800;
    letter-spacing: .01em;
    line-height: 1.18;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, .16);
  }

  .cat-hero p.hero-lead {
    font-size: 1.08rem;
    line-height: 1.95;
    color: rgba(255, 255, 255, .82);
    max-width: 680px;
    margin-bottom: 32px;
  }

  .cat-hero .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
  }

  .cat-hero-hero .btn {
    border-radius: 999px;
  }

  .hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 38px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, .18);
    max-width: 600px;
  }

  .hero-proof-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
  }

  .hero-proof-item .p-icon {
    width: 28px;
    height: 28px;
    border-radius: 9px;
    background: rgba(255, 255, 255, .14);
    flex: 0 0 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
    color: #FFF0E0;
  }

  .hero-proof-item span {
    display: block;
    font-size: .86rem;
    color: rgba(255, 255, 255, .8);
    line-height: 1.5;
  }

  /* section base */
  .section {
    padding: 76px 0;
  }

  .section-flat {
    background: #fff;
  }

  .section-head {
    max-width: 820px;
    margin: 0 auto 52px;
    text-align: center;
    padding: 0 12px;
  }

  .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 90, 43, .08);
    color: var(--brand);
    padding: 6px 15px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .86rem;
    letter-spacing: .04em;
    margin-bottom: 16px;
  }

  .section-kicker i {
    font-size: .9rem;
  }

  .section-head h2 {
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: .01em;
    margin-bottom: 16px;
    color: var(--text);
  }

  .section-head p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-2);
    margin-bottom: 0;
  }

  .section-title-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }

  .section-title-row .kicker-wrap {
    text-align: left;
    max-width: 700px;
    margin: 0;
  }

  .head-line {
    height: 3px;
    width: 58px;
    border-radius: 99px;
    background: var(--brand-grad);
    display: inline-block;
    vertical-align: 4px;
    margin-right: 14px;
  }

  .section-sub {
    color: var(--text-2);
    margin-bottom: 0;
  }

  /* feature bento */
  .feature-wrap {
    background: linear-gradient(115deg, #fff7f2 0%, #fffdf8 55%, #fff3e4 100%);
    border: 1px solid rgba(255, 90, 43, .08);
  }

  .bento-grid {
    display: grid;
    grid-template-columns: 1.35fr .9fr;
    gap: 24px;
    align-items: stretch;
  }

  .bento-card {
    background: #fff;
    border: 1px solid rgba(235, 231, 224, .95);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .18s ease-out, box-shadow .18s ease-out, border-color .18s ease-out;
  }

  .bento-card.featured:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255, 90, 43, .26);
  }

  .featured-main {
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .featured-thumb {
    position: relative;
    height: 240px;
    flex-shrink: 0;
    background-color: #f2e7de;
  }

  .featured-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .featured-thumb::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 90px;
    background: linear-gradient(to top, rgba(0, 0, 0, .3), transparent);
    pointer-events: none;
  }

  .thumb-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    z-index: 2;
    background: rgba(255, 255, 255, .94);
    color: var(--brand);
    padding: 6px 14px;
    font-size: .8rem;
    border-radius: 999px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
  }

  .featured-body {
    padding: 32px 34px 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .featured-body h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.35;
  }

  .featured-body > p {
    color: var(--text-2);
    font-size: .96rem;
    line-height: 1.85;
    margin-bottom: 22px;
  }

  .check-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 20px;
    margin: 12px 0 30px;
    padding: 0;
    list-style: none;
  }

  .check-list li {
    padding-left: 14px;
    position: relative;
    font-size: .94rem;
    line-height: 1.7;
    color: #41444d;
  }

  .check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .72em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-grad);
  }

  .featured-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand);
    font-weight: 600;
    font-size: .92rem;
  }

  .featured-link i {
    transition: transform .18s ease-out;
  }

  .featured-link:hover i {
    transform: translate(4px, -2px);
  }

  .bento-side {
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 100%;
  }

  .bento-side-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px 24px;
    box-shadow: var(--shadow-sm);
    transition: transform .18s ease-out, box-shadow .18s ease-out, border-color .18s ease-out;
    flex: 1;
    position: relative;
    overflow: hidden;
  }

  .bento-side-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255, 90, 43, .24);
  }

  .bento-side-card .mini-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--brand-grad);
    color: #fff;
    font-size: 1.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    box-shadow: 0 8px 18px rgba(255, 90, 43, .22);
  }

  .bento-side-card.green-card .mini-icon {
    background: linear-gradient(135deg, #00BFA6, #18D2B8);
    box-shadow: 0 8px 18px rgba(0, 191, 166, .22);
  }

  .bento-side-card h4 {
    font-size: 1.12rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: .01em;
    color: var(--text);
  }

  .bento-side-card p {
    color: var(--text-2);
    font-size: .92rem;
    line-height: 1.8;
    margin-bottom: 16px;
  }

  .link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text);
    font-size: .9rem;
    font-weight: 600;
  }

  .link-arrow:hover {
    color: var(--brand);
  }

  .link-arrow i {
    transition: transform .18s ease-out;
  }

  .link-arrow:hover i {
    transform: translateX(3px);
  }

  /* scenario / scenes */
  .scene-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px 30px;
  }

  .scene-item {
    display: flex;
    gap: 20px;
    padding: 24px 26px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform .18s ease-out, box-shadow .18s ease-out, border-color .18s ease-out;
    position: relative;
    overflow: hidden;
  }

  .scene-item::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0; left: 0;
    width: 4px;
    background: var(--brand-grad);
    opacity: .65;
    transition: opacity .18s ease-out;
  }

  .scene-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255, 90, 43, .16);
  }

  .scene-item .scene-no {
    flex: 0 0 54px;
    height: 54px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--brand);
    background: rgba(255, 90, 43, .08);
    border: 1px solid rgba(255, 90, 43, .1);
    letter-spacing: 0;
  }

  .scene-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: 0;
    color: var(--text);
  }

  .scene-item p {
    color: var(--text-2);
    font-size: .9rem;
    line-height: 1.75;
    margin: 0;
  }

  .scene-tag {
    display: inline-block;
    font-size: .76rem;
    font-weight: 600;
    background: rgba(255, 180, 0, .18);
    color: #a85d00;
    padding: 3px 10px;
    border-radius: 999px;
    margin-top: 8px;
  }

  /* process */
  .process-section {
    background: linear-gradient(180deg, #F7F5F2 0%, #fff 100%);
  }

  .steps-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 48px;
  }

  .step-item {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 30px 22px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    border-top: 3px solid transparent;
    transition: transform .18s ease-out, box-shadow .18s ease-out, border-color .18s ease-out;
    position: relative;
    min-height: 230px;
  }

  .step-item:nth-child(even) {
    border-top-color: var(--accent);
  }

  .step-item:nth-child(odd) {
    border-top-color: var(--brand);
  }

  .step-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255, 90, 43, .16);
  }

  .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--brand-grad);
    color: #fff;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 0;
    margin-bottom: 18px;
    box-shadow: 0 10px 24px rgba(255, 90, 43, .22);
  }

  .step-item:nth-child(even) .step-num {
    background: linear-gradient(135deg, #00BFA6, #9BE8D8);
    box-shadow: 0 10px 24px rgba(0, 191, 166, .2);
  }

  .step-item h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text);
    line-height: 1.4;
  }

  .step-item p {
    color: var(--text-2);
    font-size: .9rem;
    line-height: 1.8;
    margin-bottom: 0;
  }

  .step-attach {
    display: block;
    font-size: .82rem;
    color: var(--brand);
    font-weight: 600;
    margin-top: 12px;
  }

  /* faq */
  .faq-section {
    background: #fff;
    padding: 80px 0;
  }

  .faq-layout {
    display: grid;
    grid-template-columns: .8fr 1.4fr;
    gap: 42px;
    align-items: start;
  }

  .faq-guide {
    position: sticky;
    top: 180px;
    background: linear-gradient(135deg, #17181E, #322b25);
    border-radius: var(--radius-lg);
    color: #fff;
    padding: 30px 28px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }

  .faq-guide .guide-lines {
    position: absolute;
    right: -44px;
    top: -60px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 180, 0, .25), transparent 70%);
  }

  .faq-guide .mini-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-grad);
    font-size: 1.3rem;
    margin-bottom: 18px;
  }

  .faq-guide h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 14px;
    position: relative;
  }

  .faq-guide p {
    color: rgba(255, 255, 255, .72);
    font-size: .95rem;
    line-height: 1.85;
    position: relative;
  }

  .faq-guide-text {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .14);
    position: relative;
  }

  .faq-guide-text a {
    display: flex;
    flex-direction: column;
    gap: 2px;
    color: #fff;
    font-weight: 600;
    margin: 12px 0 0;
  }

  .faq-guide-text a:hover {
    color: #FFC98A;
  }

  .faq-guide-text a span {
    font-size: .8rem;
    font-weight: 400;
    color: rgba(255, 255, 255, .55);
  }

  .faq-accordion .accordion-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-md) !important;
    margin-bottom: 14px;
    box-shadow: var(--shadow-sm);
    background: #fff;
    overflow: hidden;
    transition: box-shadow .18s ease-out, border-color .18s ease-out;
  }

  .faq-accordion .accordion-item:has(.show) {
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 90, 43, .24);
  }

  .faq-accordion .accordion-button {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    background: #fff;
    border: 0;
    padding: 20px 22px;
    box-shadow: none !important;
    border-radius: var(--radius-md) !important;
    transition: color .18s ease-out, background .18s ease-out;
  }

  .faq-accordion .accordion-button::after {
    background-image: none;
    content: '+';
    font-family: inherit;
    font-size: 1.5rem;
    line-height: 1;
    font-weight: 300;
    color: var(--brand);
    width: auto;
    height: auto;
    transition: transform .25s ease;
  }

  .faq-accordion .accordion-button:not(.collapsed) {
    background: #fff;
    color: var(--brand);
  }

  .faq-accordion .accordion-button:not(.collapsed)::after {
    transform: rotate(45deg);
  }

  .faq-accordion .accordion-body {
    padding: 0 22px 24px;
    color: var(--text-2);
    font-size: .95rem;
    line-height: 1.85;
  }

  /* deep cta */
  .cta-deep {
    position: relative;
    background: linear-gradient(135deg, #17181E 0%, #3F2A20 68%, #5D2D18 100%);
    padding: 88px 0;
    overflow: hidden;
    color: #fff;
    text-align: center;
  }

  .cta-deep::before {
    content: '';
    position: absolute;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(255, 180, 0, .18) 0%, transparent 65%);
    pointer-events: none;
  }

  .cta-deep::after {
    content: '';
    position: absolute;
    top: -180px;
    right: -100px;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(255, 90, 43, .24) 0%, transparent 60%);
    pointer-events: none;
  }

  .cta-inner {
    position: relative;
    z-index: 1;
  }

  .cta-inner .cta-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .2);
    color: #FFC38A;
    border-radius: 999px;
    padding: 6px 18px;
    font-size: .84rem;
    margin-bottom: 22px;
  }

  .cta-inner h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.3;
  }

  .cta-inner p {
    color: rgba(255, 255, 255, .75);
    font-size: 1.02rem;
    max-width: 620px;
    margin: 0 auto 28px;
  }

  .cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  /* footer */
  .site-footer {
    background: #17181E;
    color: #d1cfc8;
    border-top: 2px solid transparent;
    border-image: linear-gradient(90deg, #FF5A2B 0%, #FFB400 100%) 1;
    padding: 66px 0 0;
  }

  .footer-top {
    padding-bottom: 44px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-size: 18px;
    letter-spacing: .02em;
  }

  .footer-brand .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: 20px;
  }

  .footer-brand:hover {
    color: #fff;
  }

  .footer-desc {
    color: #95948c;
    font-size: .9rem;
    line-height: 1.9;
    margin: 18px 0 0;
    max-width: 390px;
  }

  .site-footer h5 {
    color: #fff;
    font-size: .96rem;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: .08em;
  }

  .footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .footer-list li {
    margin-bottom: 10px;
  }

  .footer-list a {
    color: #9b9992;
    font-size: .9rem;
    line-height: 1.6;
    transition: color .18s ease-out, padding-left .18s ease-out;
  }

  .footer-list a:hover {
    color: #FFB07A;
    padding-left: 4px;
  }

  .footer-bottom {
    padding: 20px 0 24px;
  }

  .footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    color: #79786f;
    font-size: .84rem;
  }

  /* backtop */
  .back-top-btn {
    position: fixed;
    right: 22px;
    bottom: 24px;
    width: 44px;
    height: 44px;
    background: var(--brand-grad);
    color: #fff;
    border-radius: 50%;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(255, 90, 43, .32);
    z-index: 999;
    border: 0;
    opacity: .9;
    transition: all .18s ease-out;
  }

  .back-top-btn:hover {
    opacity: 1;
    color: #fff;
    transform: translateY(-3px);
  }

  /* categories grid inline for quick links within footer-like content */
  .quick-cats {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .quick-cat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 14px;
    padding: 12px 14px;
    color: #fff;
    transition: all .18s ease-out;
  }

  .quick-cat-item:hover {
    background: rgba(255, 90, 43, .12);
    border-color: rgba(255, 90, 43, .35);
    color: #fff;
    padding-left: 17px;
  }

  .quick-cat-item i {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--brand-grad);
    font-size: .95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
  }

  .quick-cat-item span {
    font-size: .86rem;
    font-weight: 600;
    color: rgba(255, 255, 255, .9);
  }

  @media (max-width: 992px) {
    .container {
      max-width: 960px;
    }

    .header-search {
      display: none;
      position: absolute;
      left: 20px;
      right: 20px;
      top: 76px;
      z-index: 40;
      background: #fff;
      padding: 8px;
      border-radius: 14px;
      box-shadow: var(--shadow-md);
    }

    .header-search.show {
      display: block;
    }

    .btn-search-toggle {
      display: inline-flex;
    }

    .header-cta span {
      display: none;
    }

    .header-cta {
      padding: 0;
      width: 44px;
      height: 44px;
      border-radius: 50%;
    }

    .header-cta i {
      font-size: 1.1rem;
      margin: 0;
    }

    .channels-scroll {
      padding-left: 12px;
      padding-right: 12px;
    }

    .section {
      padding: 60px 0;
    }

    .cat-hero {
      padding: 58px 0 50px;
    }

    .faq-layout {
      grid-template-columns: 1fr;
    }

    .faq-guide {
      position: static;
    }

    .section-title-row {
      align-items: center;
    }
  }

  @media (max-width: 768px) {
    .header-top-inner {
      min-height: 64px;
      gap: 8px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      font-size: 20px;
    }

    .brand-text strong {
      font-size: 19px;
    }

    .brand-text small {
      font-size: 10px;
    }

    .bento-grid {
      grid-template-columns: 1fr;
    }

    .scene-grid {
      grid-template-columns: 1fr;
    }

    .steps-row {
      grid-template-columns: 1fr 1fr;
    }

    .check-list {
      grid-template-columns: 1fr;
    }

    .section-head {
      margin-bottom: 38px;
    }

    .cat-hero h1 {
      font-size: clamp(28px, 7vw, 42px);
    }

    .footer-top {
      padding-bottom: 28px;
    }
  }

  @media (max-width: 576px) {
    .container {
      padding-right: 16px;
      padding-left: 16px;
    }

    .site-footer {
      padding-top: 48px;
    }

    .section {
      padding: 48px 0;
    }

    .btn {
      padding: 11px 18px;
      font-size: .9rem;
    }

    .hero-proof {
      gap: 12px;
    }

    .steps-row {
      grid-template-columns: 1fr;
    }

    .step-item {
      min-height: 0;
      padding: 24px 20px;
    }

    .cat-hero {
      padding: 46px 0 42px;
      background-attachment: scroll;
    }

    .hero-actions .btn {
      flex: 0 0 100%;
    }

    .cat-hero-kicker {
      font-size: .8rem;
      padding: 5px 12px;
    }

    .featured-thumb {
      height: 180px;
    }

    .featured-body {
      padding: 24px 20px 20px;
    }

    .footer-bottom-inner {
      flex-direction: column;
      align-items: flex-start;
    }
  }

  @media (max-width: 352px) {
    .brand-text small {
      display: none;
    }

    .channels-scroll {
      padding-left: 8px;
    }
  }

/* roulang page: category3 */
:root {
  --brand-orange: #FF5A2B;
  --brand-yellow: #FFB400;
  --accent: #00BFA6;
  --page-bg: #F7F5F2;
  --card-bg: #FFFFFF;
  --ink: #22242B;
  --muted: #6F7380;
  --line: #EBE7E0;
  --dark-panel: #17181E;
  --brand-gradient: linear-gradient(135deg, #FF5A2B 0%, #FFB400 100%);
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-full: 999px;
  --shadow-card: 0 2px 12px rgba(40, 28, 0, 0.06);
  --shadow-hover: 0 14px 32px rgba(255, 90, 43, 0.16);
  --font-stack: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-stack);
  background: var(--page-bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color .18s ease-out; }
a:hover { color: var(--brand-orange); }
img { max-width: 100%; height: auto; display: block; }
button, input { font-family: inherit; }
::selection { background: rgba(255, 90, 43, .18); }
:focus-visible { outline: 3px solid rgba(255, 90, 43, .35); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

.container { max-width: 1200px; }

.btn {
  border-radius: var(--radius-full);
  padding: 11px 26px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  transition: transform .18s ease-out, box-shadow .18s ease-out, background .18s ease-out, border .18s ease-out, color .18s ease-out;
}
.btn i { line-height: 1; }
.btn-brand-gradient {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 90, 43, .26);
}
.btn-brand-gradient:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(255, 90, 43, .32);
}
.btn-lg { padding: 14px 34px; font-size: 16px; }
.btn-outline-light {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, .82);
  color: #fff;
}
.btn-outline-light:hover {
  background: #fff;
  color: var(--dark-panel);
  transform: translateY(-2px);
}
.btn-outline-ink {
  background: transparent;
  border: 1.5px solid #D9D5CE;
  color: var(--ink);
}
.btn-outline-ink:hover {
  border-color: var(--brand-orange);
  background: rgba(255, 90, 43, .05);
  color: var(--brand-orange);
}
.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: rgba(247, 245, 242, .98);
  box-shadow: 0 4px 20px rgba(60, 42, 20, .06);
}
.header-top { background: #fff; }
.header-top-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px 16px 16px 6px;
  background: var(--brand-gradient);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 24px;
  box-shadow: 0 6px 16px rgba(255, 90, 43, .24);
  position: relative;
  flex: 0 0 auto;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 12px 12px 12px 4px;
  pointer-events: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.brand-text strong { font-size: 22px; font-weight: 800; letter-spacing: .02em; color: var(--ink); white-space: nowrap; }
.brand-text small { font-size: 12px; color: var(--muted); margin-top: 2px; letter-spacing: .12em; }

.header-tools { display: flex; align-items: center; gap: 12px; }
.search-input-shell {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  padding: 0 8px 0 16px;
  width: 280px;
  transition: box-shadow .18s ease-out, border-color .18s ease-out;
}
.search-input-shell:focus-within {
  border-color: rgba(255, 90, 43, .45);
  box-shadow: 0 0 0 4px rgba(255, 90, 43, .12);
}
.search-input-shell .form-control {
  border: 0;
  box-shadow: none;
  background: transparent;
  padding: 8px 0;
  font-size: 14px;
  color: var(--ink);
}
.search-input-shell .form-control::placeholder { color: #A7A29C; }
.search-input-shell .form-control:focus { box-shadow: none; }
.btn-search-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: #F0EEEA;
  color: var(--ink);
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.btn-search-toggle:hover { background: rgba(255, 90, 43, .12); color: var(--brand-orange); }
.header-cta { flex: 0 0 auto; }
.header-cta i { font-size: 15px; }

.header-channels {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .92);
}
.channels-scroll {
  display: flex;
  align-items: center;
  gap: 9px;
  overflow-x: auto;
  padding: 10px 0;
  scrollbar-width: none;
}
.channels-scroll::-webkit-scrollbar { display: none; }
.channel-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: var(--radius-full);
  padding: 8px 17px;
  font-size: 14px;
  font-weight: 600;
  color: #5A5E68;
  background: transparent;
  transition: background .18s ease-out, color .18s ease-out, transform .18s ease-out;
  border: 0;
}
.channel-pill i { font-size: 15px; }
.channel-pill:hover { background: rgba(255, 90, 43, .08); color: var(--brand-orange); }
.channel-pill.active {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 90, 43, .25);
}

@media (max-width: 991.98px) {
  .header-search { display: none; position: absolute; top: 72px; left: 16px; right: 16px; z-index: 1050; }
  .header-search.open { display: block; }
  .search-input-shell { width: 100%; background: #fff; box-shadow: 0 12px 24px rgba(0,0,0,.1); }
  .btn-search-toggle { display: inline-flex; }
  .header-cta span { display: none; }
  .header-cta { width: 46px; height: 46px; padding: 0; border-radius: 50%; font-size: 17px; }
  .header-top-inner { min-height: 68px; position: relative; }
  .header-top { position: relative; }
  .channels-scroll { padding-left: 4px; padding-right: 4px; }
}
@media (max-width: 575.98px) {
  .brand-text strong { font-size: 18px; }
  .brand-text small { font-size: 10px; }
  .brand-mark { width: 42px; height: 42px; font-size: 21px; }
  .header-tools { gap: 8px; }
}

/* ========== Top banner ========== */
.breadcrumb-bar { background: rgba(235, 231, 224, .4); border-bottom: 1px solid rgba(235, 231, 224, .8); padding: 10px 0; }
.breadcrumb-bar .breadcrumb { margin: 0; background: transparent; }
.breadcrumb-item { font-size: 13px; color: var(--muted); }
.breadcrumb-item a { color: var(--muted); }
.breadcrumb-item a:hover { color: var(--brand-orange); }
.breadcrumb-item.active { color: var(--ink); }
.breadcrumb-item + .breadcrumb-item::before { content: "›"; color: #AAA49C; }

.category-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  min-height: 560px;
  display: flex;
  align-items: center;
  padding: 90px 0;
  overflow: hidden;
}
.category-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 180, 0, .16), transparent 32%),
    linear-gradient(98deg, rgba(23, 24, 30, .92) 8%, rgba(23, 24, 30, .72) 48%, rgba(23, 24, 30, .35) 100%);
}
.category-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 43, .14), transparent 68%);
  top: 10%;
  right: 4%;
}
.category-hero .container { position: relative; z-index: 2; }
.category-hero-content { max-width: 780px; color: #fff; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 13px;
  letter-spacing: .08em;
  color: #FFE9CE;
  margin-bottom: 24px;
}
.hero-kicker i { color: var(--brand-yellow); }
.category-hero h1 {
  font-size: clamp(38px, 5.2vw, 64px);
  font-weight: 800;
  letter-spacing: .02em;
  line-height: 1.15;
  margin: 0 0 18px;
}
.hero-lead {
  font-size: 17px;
  line-height: 1.9;
  max-width: 640px;
  color: rgba(255, 255, 255, .86);
  margin-bottom: 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-signpost {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 30px;
}
.hero-signpost span {
  font-size: 13px;
  color: rgba(255, 255, 255, .78);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-signpost i { color: var(--accent); }

@media (max-width: 575.98px) {
  .category-hero { min-height: 0; padding: 64px 0; }
  .category-hero h1 { font-size: 32px; }
  .hero-actions .btn { width: 100%; }
}

/* ========== Decorative pulse ========== */
.pulse-band {
  position: relative;
  background: var(--dark-panel);
  color: #fff;
  padding: 42px 0 38px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.pulse-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.pulse-item { display: flex; gap: 14px; align-items: flex-start; }
.pulse-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 14px;
  background: rgba(255, 255, 255, .08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  color: var(--brand-yellow);
}
.pulse-item strong { display: block; font-size: 15px; margin-bottom: 3px; }
.pulse-item span { font-size: 13px; color: rgba(255, 255, 255, .6); line-height: 1.6; }

@media (max-width: 991.98px) {
  .pulse-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px) {
  .pulse-grid { grid-template-columns: 1fr; }
  .pulse-band { padding: 32px 0; }
}

/* ========== Sections ========== */
.section-pad { padding: 88px 0; }
.section-pad-sm { padding: 60px 0; }
.section-softbg {
  background: linear-gradient(180deg, #FBF8F4 0%, #F4F1EC 100%);
}
.section-head { margin-bottom: 44px; max-width: 760px; }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--brand-orange);
  background: rgba(255, 90, 43, .1);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 12px;
}
.section-lead { font-size: 16px; color: var(--muted); line-height: 1.85; margin: 0; }
.section-rule { width: 60px; height: 3px; border-radius: 8px; background: var(--brand-gradient); margin-top: 18px; }

@media (max-width: 767.98px) {
  .section-pad { padding: 56px 0; }
}

/* ========== Feature cards ========== */
.feature-grid { display: flex; align-items: stretch; }
.feature-card, .poster-card, .quick-card, .spec-card, .schedule-card, .faq-card, .cta-inner {
  background: var(--card-bg);
  border: 1px solid rgba(235, 231, 224, .9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform .18s ease-out, box-shadow .18s ease-out, background .18s ease-out;
}
.feature-card:hover, .quick-card:hover, .spec-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.poster-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  height: 100%;
  min-height: 340px;
  border: 0;
  background: var(--dark-panel);
  box-shadow: var(--shadow-card);
}
.poster-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease-out;
}
.poster-card:hover .poster-media img { transform: scale(1.03); }
.poster-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(23,24,30,0) 20%, rgba(23,24,30,.65) 68%, rgba(23,24,30,.9) 100%);
}
.poster-halo {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 180, 0, .22), transparent 70%);
  top: -40px;
  right: -40px;
  pointer-events: none;
}
.poster-body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  color: #fff;
  z-index: 2;
}
.poster-tag {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--brand-gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(255, 90, 43, .2);
}
.poster-body h3 { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.poster-body p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.82); max-width: 560px; margin: 0; }
.poster-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.poster-tags span {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,255,255,.9);
}

.quick-stack { display: flex; flex-direction: column; gap: 24px; height: 100%; }
.quick-card {
  border-radius: var(--radius-lg);
  padding: 28px;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
.quick-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255,90,43,.14), transparent 70%);
  bottom: -44px;
  right: -28px;
  pointer-events: none;
}
.quick-card-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.quick-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 24px;
  border-radius: 16px;
  box-shadow: 0 8px 18px rgba(255, 90, 43, .26);
}
.quick-badge {
  color: var(--brand-orange);
  background: rgba(255, 90, 43, .08);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
}
.quick-card h3 { font-size: 18px; font-weight: 800; margin: 0 0 8px; }
.quick-card p { font-size: 14px; color: var(--muted); line-height: 1.8; margin: 0; }
.quick-link {
  margin-top: auto;
  padding-top: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-orange);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .18s ease-out;
}
.quick-card:hover .quick-link { gap: 9px; }
.quick-accent { border-top: 3px solid var(--brand-gradient); }

@media (max-width: 991.98px) {
  .quick-stack { height: auto; }
  .poster-card { min-height: 320px; }
}

/* ========== Spec strip ========== */
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.spec-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}
.spec-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--brand-gradient);
}
.spec-num {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--brand-orange);
  background: rgba(255, 90, 43, .08);
  display: inline-block;
  width: 36px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  border-radius: 999px;
  margin-bottom: 18px;
}
.spec-card h4 { font-size: 18px; font-weight: 800; margin-bottom: 10px; }
.spec-card p { font-size: 14px; color: var(--muted); line-height: 1.8; margin: 0 0 14px; }
.spec-footer { font-size: 13px; color: var(--ink); display: inline-flex; align-items: center; gap: 5px; font-weight: 600; }
.spec-footer i { color: var(--brand-orange); }

@media (max-width: 991.98px) {
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px) {
  .spec-grid { grid-template-columns: 1fr; }
}

/* ========== Schedule ========== */
.schedule-band {
  background: var(--dark-panel);
  color: #fff;
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}
.schedule-band::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 180, 0, .12) 0%, transparent 60%);
  top: -160px;
  left: -160px;
  pointer-events: none;
}
.schedule-band::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 43, .12) 0%, transparent 60%);
  right: -120px;
  bottom: -140px;
  pointer-events: none;
}
.schedule-band .container { position: relative; z-index: 2; }
.schedule-band .section-title { color: #fff; }
.schedule-band .section-kicker { background: rgba(255, 180, 0, .14); color: #FFCE7A; }
.schedule-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.schedule-card {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  position: relative;
  overflow: hidden;
}
.schedule-card::after {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  position: absolute;
  top: 22px;
  right: 22px;
  background: var(--brand-yellow);
  box-shadow: 0 0 0 6px rgba(255, 180, 0, .14);
}
.schedule-card strong {
  display: block;
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 10px;
}
.schedule-card p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .66);
  margin: 0 0 14px;
}
.schedule-card span {
  font-size: 12px;
  color: rgba(255, 255, 255, .78);
  border-left: 2px solid var(--brand-yellow);
  padding-left: 8px;
  display: inline-block;
}
@media (max-width: 991.98px) {
  .schedule-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575.98px) {
  .schedule-grid { grid-template-columns: 1fr; }
  .schedule-card strong { padding-right: 24px; }
}

/* ========== Info note ========== */
.info-note {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  display: flex;
  gap: 20px;
  box-shadow: var(--shadow-card);
}
.info-note-icon {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 14px;
  background: rgba(0, 191, 166, .14);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.info-note h5 { font-size: 17px; font-weight: 800; margin-bottom: 6px; }
.info-note p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.8; }
.info-note p a { color: var(--brand-orange); font-weight: 700; }
.info-note p a:hover { border-bottom: 1px solid var(--brand-orange); }

@media (max-width: 575.98px) {
  .info-note { padding: 20px; }
  .info-note-icon { width: 46px; height: 46px; }
}

/* ========== FAQ ========== */
.faq-wrap { padding: 88px 0 76px; }
.accordion-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow .18s ease-out, transform .18s ease-out;
}
.accordion-item:hover { box-shadow: var(--shadow-hover); }
.accordion-button {
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  font-size: 16px;
  padding: 22px 100px 22px 26px;
  box-shadow: none;
  border-radius: var(--radius-md) !important;
  position: relative;
  text-align: left;
  line-height: 1.5;
}
.accordion-button:not(.collapsed) {
  color: var(--brand-orange);
  background: #fff;
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: none;
  border: 0;
  outline: -webkit-focus-ring-color auto 1px;
}
.accordion-button::after {
  position: absolute;
  right: 26px;
  width: 26px;
  height: 26px;
  background: rgba(255, 90, 43, .12) !important;
  border-radius: 50%;
  background-size: 14px !important;
  background-position: center;
  transition: background .18s ease-out, transform .18s ease-out;
  display: flex;
  align-items: center;
  justify-content: center;
}
.accordion-button:not(.collapsed)::after {
  transform: rotate(90deg);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF5A2B'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") !important;
}
.accordion-body {
  padding: 0 28px 24px 56px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.9;
}

@media (max-width: 575.98px) {
  .accordion-button { padding: 20px 62px 20px 20px; font-size: 15px; }
  .accordion-button::after { right: 16px; }
  .accordion-body { padding: 0 20px 22px 20px; }
  .faq-wrap { padding: 58px 0; }
}

/* ========== CTA ========== */
.cta-band {
  background: var(--dark-panel);
  padding: 88px 0 90px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.04);
}
.cta-inner {
  background:
    radial-gradient(circle at 80% 15%, rgba(255,180,0,.16) 0%, transparent 42%),
    radial-gradient(circle at 10% 90%, rgba(255,90,43,.2) 0%, transparent 38%),
    #17181E;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 30px;
  padding: clamp(32px, 6vw, 72px);
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: .2;
}
.cta-inner .btn { position: relative; z-index: 2; }
.cta-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #FFB87A;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 90, 43, .15);
  margin-bottom: 20px;
}
.cta-inner h2 {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}
.cta-inner p {
  color: rgba(255,255,255,.76);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 28px;
  position: relative;
  z-index: 2;
}
.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 2;
}

@media (max-width: 575.98px) {
  .cta-inner { padding: 36px 20px; }
  .cta-inner p { font-size: 14px; }
  .cta-actions .btn { width: 100%; margin-left: 0 !important; margin-right: 0 !important; }
}

/* ========== Footer ========== */
.site-footer {
  background: #17181E;
  color: rgba(255, 255, 255, .72);
  border-top: 1px solid rgba(255, 180, 0, .12);
  padding-top: 70px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand:hover { color: #fff; }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.56); max-width: 360px; margin: 0 0 20px; }
.site-footer h5 {
  color: #fff;
  font-size: 14px;
  letter-spacing: .1em;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(255,255,255,.62);
}
.footer-list a::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 180, 0, .6);
  transition: transform .18s ease-out;
}
.footer-list a:hover {
  color: #fff;
  transform: translateX(2px);
}
.site-footer .footer-link-brand { color: rgba(255,255,255,.9); }
.footer-bottom {
  margin-top: 48px;
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0 26px;
  font-size: 13px;
  color: rgba(255,255,255,.44);
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 575.98px) {
  .site-footer { padding-top: 50px; }
  .footer-bottom { margin-top: 30px; }
  .footer-bottom-inner { flex-direction: column; }
}