/* roulang page: index */
:root{
  --black:#101314;
  --charcoal:#181818;
  --warm-white:#F6F3ED;
  --white:#FFFFFF;
  --orange:#FA4E0A;
  --yellow:#FFD600;
  --line:#E5DED2;
  --dark-line:#3B3B3B;
  --text-main:#171612;
  --text-sub:#6B6A65;
  --text-on-dark:#F7F5F0;
  --text-dark-weak:#A3A19B;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 12px 32px rgba(16,16,16,0.08);
  --shadow-hover:0 22px 48px rgba(16,16,16,0.14);
  --ease:cubic-bezier(0.2,0.6,0,1);
  --font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-family);
  background:var(--warm-white);
  color:var(--text-main);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
h1,h2,h3,h4,p{overflow-wrap:break-word}
.container{
  max-width:1280px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.section{padding:104px 0}
.section-light{background:var(--white)}
.section-warm{background:var(--warm-white)}
.section-dark{background:var(--black);color:var(--text-on-dark)}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:40px;
  margin-bottom:56px;
}
.section-head h2{
  font-size:clamp(36px,5vw,52px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-0.02em;
  margin-top:6px;
}
.section-head h2 .thin{
  font-weight:300;
  color:var(--text-sub);
}
.section-dark .section-head h2 .thin{color:var(--text-dark-weak)}
.kicker{
  font-size:13px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--orange);
  margin-bottom:12px;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.kicker::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--orange);
  display:inline-block;
}
.section-dark .kicker{color:var(--orange)}
.head-desc{
  max-width:420px;
  color:var(--text-sub);
  font-size:15px;
}
.section-dark .head-desc{color:var(--text-dark-weak)}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  height:54px;
  padding:0 28px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-weight:600;
  font-size:15px;
  line-height:1;
  background:transparent;
  cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{
  background:#d33a00;
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(250,78,10,.28);
}
.btn-secondary{
  border-color:rgba(255,255,255,.4);
  color:#fff;
}
.btn-secondary:hover{
  background:#fff;
  color:#101314;
  border-color:#fff;
  transform:translateY(-3px);
}
.btn-outline{
  background:var(--white);
  border-color:var(--white);
  color:var(--text-main);
}
.btn-outline:hover{
  background:var(--charcoal);
  border-color:var(--charcoal);
  color:#fff;
  transform:translateY(-3px);
}
.btn-dark-outline{
  background:transparent;
  border-color:var(--dark-line);
  color:var(--text-main);
}
.btn-dark-outline:hover{
  background:var(--black);
  border-color:var(--black);
  color:#fff;
  transform:translateY(-2px);
}
.btn-small{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,.nav-link:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
}
.btn .arrow{
  display:inline-block;
  transition:transform .3s var(--ease);
}
.btn:hover .arrow{transform:translateX(5px)}

/* Site Header */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  color:#fff;
  background:rgba(15,17,18,.92);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.1);
  transition:background .4s var(--ease),box-shadow .4s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(15,17,18,.97);
  box-shadow:0 16px 36px rgba(0,0,0,.22);
}
.header-grid{
  display:grid;
  grid-template-columns:minmax(224px,auto) minmax(320px,1fr) auto;
  grid-template-areas:"brand search actions" "nav nav nav";
  align-items:center;
  gap:8px 36px;
  padding-top:14px;
  padding-bottom:12px;
}
.brand{
  grid-area:brand;
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.brand-mark{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:10px;
  background:#fff;
  color:#101314;
  font-size:17px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  letter-spacing:-0.02em;
}
.brand-copy{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}
.brand-copy strong{
  font-size:17px;
  font-weight:800;
  color:#fff;
  letter-spacing:.02em;
}
.brand-copy small{
  font-size:12px;
  color:var(--text-dark-weak);
  letter-spacing:.08em;
  margin-top:2px;
}
.header-search{
  grid-area:search;
  display:flex;
  align-items:center;
  gap:10px;
  height:46px;
  padding:0 10px 0 18px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text-dark-weak);
  transition:.3s var(--ease);
  width:100%;
  max-width:560px;
  margin-left:auto;
  margin-right:auto;
}
.header-search:focus-within{
  background:#fff;
  border-color:#fff;
  color:#6b6a65;
  box-shadow:0 14px 34px rgba(0,0,0,.25);
}
.header-search svg{
  width:18px;
  height:18px;
  flex:0 0 18px;
  color:inherit;
}
.header-search input{
  flex:1;
  min-width:0;
  border:none;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--text-main);
}
.header-search input::placeholder{color:#a8a49c}
.search-key{
  font-size:12px;
  padding:3px 9px;
  border:1px solid rgba(255,255,255,.35);
  border-radius:8px;
  color:#fff;
  line-height:1.4;
  opacity:.85;
  flex:0 0 auto;
}
.header-search:focus-within .search-key{
  border-color:#d9d4c8;
  color:#6b6a65;
}
.header-actions{
  grid-area:actions;
  display:flex;
  align-items:center;
  gap:16px;
  justify-content:flex-end;
}
.nav-trigger{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  cursor:pointer;
  position:relative;
}
.nav-trigger span{
  position:absolute;
  left:12px;
  right:12px;
  height:2px;
  background:#fff;
  border-radius:2px;
  transition:.3s var(--ease);
}
.nav-trigger span:nth-child(1){top:17px}
.nav-trigger span:nth-child(2){bottom:17px}
.nav-trigger[aria-expanded="true"] span:nth-child(1){
  top:21px;
  transform:rotate(45deg);
}
.nav-trigger[aria-expanded="true"] span:nth-child(2){
  bottom:21px;
  transform:rotate(-45deg);
}
.header-nav{
  grid-area:nav;
  display:flex;
  justify-content:center;
  gap:4px 34px;
  flex-wrap:wrap;
  padding:4px 0 4px;
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:6px;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:42px;
  padding:0 4px;
  font-size:14px;
  font-weight:500;
  color:#e9e6df;
  position:relative;
  transition:color .3s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:4px;
  right:4px;
  bottom:6px;
  height:2px;
  background:var(--orange);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .3s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:#fff;font-weight:600}
.nav-cta{
  flex:0 0 auto;
}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--black);
  color:#fff;
  min-height:calc(100vh - 120px);
  min-height:calc(100svh - 120px);
  display:flex;
  align-items:flex-end;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
  animation:heroZoom 18s ease-out forwards;
}
@keyframes heroZoom{
  from{transform:scale(1.06)}
  to{transform:scale(1)}
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(16,19,20,.98) 0%,rgba(16,19,20,.78) 52%,rgba(16,19,20,.36) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  width:100%;
  padding-top:96px;
  padding-bottom:72px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:32px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 14px;
  border-radius:var(--radius-pill);
  font-size:13px;
  font-weight:500;
  line-height:1.2;
}
.chip-light{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);
  color:#f7f5f0;
}
.chip-orange{
  background:var(--orange);
  color:#fff;
  border:1px solid var(--orange);
}
.hero-row{
  display:grid;
  grid-template-columns:minmax(620px,1fr) 300px;
  gap:60px;
  align-items:end;
}
.hero-title{
  font-size:clamp(50px,7.6vw,100px);
  line-height:1.04;
  font-weight:900;
  letter-spacing:-0.028em;
  margin-bottom:28px;
  max-width:840px;
}
.hero-title span{display:block}
.hero-title .hero-accent{
  color:var(--orange);
  display:inline-block;
}
.hero-sub{
  max-width:640px;
  color:#cbc8c4;
  font-size:17px;
  line-height:1.9;
  margin-bottom:38px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:44px;
}
.hero-side-note{
  border-left:2px solid rgba(255,255,255,.3);
  padding-left:18px;
}
.hero-side-note strong{
  font-size:13px;
  color:var(--yellow);
  text-transform:uppercase;
  letter-spacing:.12em;
  display:block;
}
.hero-side-note p{
  font-size:16px;
  color:#fff;
  margin-top:7px;
  line-height:1.55;
}
.hero-credential{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,160px));
  gap:40px;
  padding-top:32px;
  border-top:1px solid rgba(255,255,255,.16);
}
.credential .num{
  font-size:40px;
  font-weight:800;
  color:#fff;
  font-variant-numeric:tabular-nums;
  line-height:1;
  display:block;
  margin-bottom:6px;
}
.credential .txt{
  font-size:13px;
  color:var(--text-dark-weak);
  letter-spacing:.06em;
}

/* Stat band */
.stat-band{
  background:var(--warm-white);
  border-bottom:1px solid var(--line);
}
.stat-band-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  padding:44px 0;
}
.stat-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding-right:20px;
  border-right:1px solid var(--line);
}
.stat-item:last-child{border-right:none;padding-right:0}
.stat-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  color:var(--orange);
}
.stat-item strong{
  display:block;
  font-size:34px;
  font-weight:800;
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-item span{
  font-size:14px;
  color:var(--text-sub);
}

/* Agenda */
.agenda-layout{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:72px;
  margin-top:52px;
  align-items:start;
}
.agenda-summary{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.agenda-summary img{
  width:100%;
  height:250px;
  object-fit:cover;
}
.agenda-summary-body{
  padding:28px;
}
.agenda-summary-body h3{
  font-size:21px;
  font-weight:700;
  margin:10px 0 10px;
}
.agenda-summary-body p{
  color:var(--text-sub);
  font-size:15px;
}
.agenda-tip{
  margin-top:22px;
  padding:16px 18px;
  background:var(--warm-white);
  border-radius:12px;
  font-size:14px;
  color:var(--text-sub);
}
.timeline{
  position:relative;
}
.timeline::before{
  content:"";
  position:absolute;
  left:6px;
  top:12px;
  height:calc(100% - 12px);
  width:1px;
  background:var(--line);
}
.timeline-item{
  position:relative;
  display:grid;
  grid-template-columns:100px 1fr;
  gap:24px;
  padding-left:34px;
  padding-bottom:38px;
}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  width:13px;
  height:13px;
  border-radius:50%;
  background:var(--warm-white);
  border:3px solid var(--line);
}
.timeline-item.active::before{
  background:var(--orange);
  border-color:var(--orange);
  box-shadow:0 0 0 6px rgba(250,78,10,.15);
}
.timeline-time{
  font-size:22px;
  font-weight:800;
  line-height:1.2;
  color:var(--text-main);
  font-variant-numeric:tabular-nums;
  padding-top:2px;
}
.timeline-body h3{
  font-size:20px;
  font-weight:700;
  color:var(--text-main);
  margin-bottom:4px;
}
.timeline-body p{
  font-size:14px;
  color:var(--text-sub);
  margin-bottom:8px;
}
.timeline-place{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:4px 10px;
  border-radius:var(--radius-pill);
  background:var(--warm-white);
  font-size:12px;
  font-weight:500;
  color:var(--text-main);
  border:1px solid var(--line);
}

/* Spotlight dark */
.spotlight-layout{
  display:grid;
  grid-template-columns:1.2fr 0.9fr;
  gap:32px;
  margin-bottom:64px;
}
.spotlight-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--charcoal);
  border:1px solid var(--dark-line);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.spotlight-card:hover{
  transform:translateY(-5px);
  box-shadow:0 24px 50px rgba(0,0,0,.32);
  border-color:#585858;
}
.spotlight-card-media{
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--charcoal);
}
.spotlight-card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .6s var(--ease);
}
.spotlight-card:hover .spotlight-card-media img{
  transform:scale(1.05);
}
.spotlight-card-body{
  padding:28px;
  position:relative;
}
.spotlight-card-body h3{
  font-size:23px;
  color:#fff;
  font-weight:700;
  margin:12px 0 10px;
}
.spotlight-card-body p{
  color:var(--text-dark-weak);
  font-size:15px;
}
.spotlight-main{
  display:flex;
  flex-direction:column;
}
.spotlight-main .spotlight-card-media{
  min-height:300px;
  aspect-ratio:auto;
  flex:1;
}
.spotlight-list{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.spotlight-list .spotlight-card{
  display:grid;
  grid-template-columns:118px 1fr;
  gap:0;
  min-height:126px;
}
.spotlight-list .spotlight-card-media{
  aspect-ratio:auto;
  height:100%;
}
.spotlight-list .spotlight-card-body{
  padding:14px 18px;
}
.spotlight-list .spotlight-card-body h3{
  font-size:17px;
  margin-top:6px;
  margin-bottom:6px;
}
.spotlight-list .spotlight-card-body p{
  font-size:13px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-tag{
  display:inline-flex;
  padding:4px 10px;
  border-radius:var(--radius-pill);
  background:rgba(250,78,10,.16);
  border:1px solid rgba(250,78,10,.45);
  color:var(--orange);
  font-size:12px;
  font-weight:500;
}
.speaker-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.speaker-card{
  background:var(--charcoal);
  border:1px solid var(--dark-line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.speaker-card:hover{
  transform:translateY(-5px);
  border-color:rgba(250,78,10,.55);
  box-shadow:0 20px 46px rgba(0,0,0,.34);
}
.speaker-media{
  height:260px;
  overflow:hidden;
}
.speaker-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.speaker-card:hover .speaker-media img{transform:scale(1.06)}
.speaker-body{
  padding:24px;
}
.speaker-body em{
  font-style:normal;
  display:block;
  color:var(--orange);
  font-size:13px;
  letter-spacing:.05em;
  margin-bottom:4px;
}
.speaker-body h3{color:#fff;font-size:20px;font-weight:700}
.speaker-body p{color:var(--text-dark-weak);font-size:14px;margin-top:8px}

/* Pricing */
.pricing-extra{
  text-align:center;
  color:var(--text-sub);
  font-size:14px;
  margin-top:32px;
}
.pricing-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
  align-items:stretch;
}
.pricing-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:36px 30px 30px;
  box-shadow:var(--shadow);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.pricing-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-hover);
  border-color:#d6cdbe;
}
.pricing-card.featured{
  border:1px solid var(--orange);
  box-shadow:0 18px 44px rgba(250,78,10,.14);
  transform:translateY(-12px);
}
.pricing-card.featured:hover{transform:translateY(-16px)}
.pricing-flag{
  position:absolute;
  top:-14px;
  left:50%;
  transform:translateX(-50%);
  background:var(--orange);
  color:#fff;
  font-size:12px;
  font-weight:700;
  padding:5px 14px;
  border-radius:var(--radius-pill);
  letter-spacing:.04em;
}
.pricing-name{
  font-size:14px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.1em;
  color:var(--text-sub);
}
.pricing-price{
  margin:18px 0 6px;
  display:flex;
  align-items:baseline;
  gap:4px;
  font-variant-numeric:tabular-nums;
}
.pricing-price .num{
  font-size:54px;
  font-weight:900;
  line-height:1;
  letter-spacing:-0.03em;
  color:var(--text-main);
}
.pricing-price .cur{
  font-size:18px;
  font-weight:700;
  color:var(--text-sub);
}
.pricing-desc{
  font-size:14px;
  color:var(--text-sub);
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}
.pricing-features li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14px;
  color:var(--text-main);
  padding:5px 0;
}
.pricing-features svg{
  width:18px;
  height:18px;
  flex:0 0 18px;
  color:var(--orange);
  margin-top:3px;
}
.pricing-features .text{flex:1}
.pricing-actions{
  margin-top:auto;
  padding-top:24px;
}

/* Apply CTA */
.apply-section{
  background:
    linear-gradient(120deg,rgba(250,78,10,.1),rgba(16,19,20,.45)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat,
    var(--black);
}
.apply-layout{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:72px;
  align-items:center;
}
.apply-title{
  font-size:clamp(32px,4.6vw,50px);
  font-weight:800;
  line-height:1.2;
  letter-spacing:-0.02em;
  color:#fff;
  margin:12px 0 24px;
}
.apply-copy p{
  color:#c4c0b9;
  font-size:16px;
  margin-bottom:24px;
  max-width:520px;
}
.apply-contact{
  display:grid;
  gap:12px;
  margin-top:28px;
}
.apply-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  color:#f0ece4;
  font-size:15px;
}
.apply-contact svg{
  width:18px;
  height:18px;
  color:var(--orange);
  flex:0 0 18px;
}
.apply-card{
  background:rgba(16,19,20,.8);
  border:1px solid rgba(255,255,255,.16);
  border-radius:24px;
  padding:38px 30px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 28px 80px rgba(0,0,0,.35);
}
.form-title{
  color:#fff;
  font-size:22px;
  font-weight:700;
  margin-bottom:22px;
}
.form-name{
  font-size:15px;
  font-weight:500;
  color:#fff;
}
.form-field{
  margin-bottom:18px;
}
.form-field label{
  display:block;
  color:#d9d6d0;
  font-size:14px;
  margin-bottom:7px;
}
.form-field input,.form-field select{
  width:100%;
  height:48px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);
  color:#fff;
  border-radius:12px;
  padding:0 14px;
  outline:none;
  transition:.3s var(--ease);
}
.form-field select option{
  color:var(--text-main);
  background:#fff;
}
.form-field input:focus,.form-field select:focus{
  border-color:var(--orange);
  box-shadow:0 0 0 3px rgba(250,78,10,.18);
  background:rgba(255,255,255,.14);
}
.form-field input::placeholder{
  color:var(--text-dark-weak);
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.form-status{
  display:none;
  margin-top:18px;
  padding:13px 16px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  color:var(--yellow);
  background:rgba(255,255,255,.07);
  font-size:14px;
}
.form-status.visible{display:block}
.form-note{
  color:var(--text-dark-weak);
  font-size:12px;
  margin-top:12px;
  text-align:center;
}

/* FAQ */
.faq-layout{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:72px;
  align-items:flex-start;
}
.faq-lead p{
  color:var(--text-sub);
  font-size:16px;
  margin-bottom:28px;
}
.faq-lead a{
  color:var(--orange);
  font-weight:600;
  border-bottom:1px solid var(--orange);
}
.faq-list{
  border-top:1px solid var(--line);
}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  cursor:pointer;
  list-style:none;
  padding:26px 6px 26px 0;
  font-size:17px;
  font-weight:600;
  color:var(--text-main);
  transition:color .3s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--orange)}
.faq-item summary::after{
  content:"+";
  font-size:28px;
  font-weight:300;
  color:var(--text-sub);
  transition:transform .3s var(--ease);
  flex:0 0 auto;
}
.faq-item[open] summary{color:var(--orange)}
.faq-item[open] summary::after{
  content:"−";
  transform:rotate(180deg);
}
.faq-answer{
  padding:0 42px 26px 0;
  color:var(--text-sub);
  font-size:15px;
  line-height:1.85;
  max-width:720px;
}

/* News CMS */
.news-section{
  background:var(--black);
  color:var(--text-on-dark);
  overflow:hidden;
  position:relative;
}
.news-section::before{
  content:"";
  position:absolute;
  right:-160px;
  top:-160px;
  width:480px;
  height:480px;
  border-radius:50%;
  background:radial-gradient(closest-side,rgba(250,78,10,.18),transparent);
  pointer-events:none;
}
.news-section .container{
  position:relative;
  z-index:2;
}
.news-layout{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:32px;
  margin-top:20px;
}
.news-feature-card{
  background:var(--charcoal);
  border:1px solid var(--dark-line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.news-feature-card:hover{
  transform:translateY(-4px);
  border-color:#5f5b53;
  box-shadow:0 20px 48px rgba(0,0,0,.35);
}
.news-feature-cover{
  position:relative;
  min-height:250px;
  max-height:340px;
  overflow:hidden;
  background:#232322;
}
.news-feature-cover img,
.news-feature-cover .placeholder{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.news-feature-cover .placeholder{
  min-height:250px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:48px;
  font-weight:800;
  color:rgba(255,255,255,.25);
}
.news-feature-cover img{min-height:250px}
.news-feature-body{
  padding:30px;
  flex:1;
  display:flex;
  flex-direction:column;
}
.news-row-tag,.news-tag{
  align-self:flex-start;
  font-size:12px;
  padding:4px 10px;
  border-radius:8px;
  color:var(--orange);
  border:1px solid rgba(250,78,10,.4);
  background:rgba(250,78,10,.08);
  letter-spacing:.04em;
}
.news-feature-body h3{
  color:#fff;
  font-size:24px;
  font-weight:700;
  line-height:1.45;
  margin:12px 0 10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-feature-body p{
  color:var(--text-dark-weak);
  font-size:15px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:18px;
}
.news-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-dark-weak);
}
.read-more{
  color:#fff;
  font-weight:600;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.read-more svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.read-more:hover{color:var(--orange)}
.read-more:hover svg{transform:translateX(4px)}
.news-side{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.news-row-card{
  display:grid;
  grid-template-columns:130px 1fr;
  min-height:142px;
  background:var(--charcoal);
  border:1px solid var(--dark-line);
  border-radius:16px;
  overflow:hidden;
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.news-row-card:hover{
  transform:translateY(-4px);
  border-color:#5f5b53;
}
.news-row-cover{
  min-height:142px;
  position:relative;
}
.news-row-cover img,
.news-row-cover .placeholder{
  width:100%;
  height:100%;
  object-fit:cover;
}
.news-row-cover .placeholder{
  display:flex;
  align-items:center;
  justify-content:center;
  color:rgba(255,255,255,.28);
  font-weight:800;
  background:#222;
}
.news-row-body{
  padding:18px 20px;
  display:flex;
  flex-direction:column;
  min-width:0;
}
.news-row-body h4{
  color:#fff;
  font-size:17px;
  font-weight:600;
  margin:8px 0 6px;
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-row-body p{
  color:var(--text-dark-weak);
  font-size:13px;
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:8px;
}
.news-row-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--text-dark-weak);
}
.news-row-meta time{color:#98958e}
.news-empty{
  border:1px dashed rgba(255,255,255,.24);
  border-radius:var(--radius-lg);
  padding:64px 28px;
  text-align:center;
  color:var(--text-dark-weak);
  font-size:15px;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:220px;
  grid-column:1/-1;
}

/* Footer */
.site-footer{
  background:var(--black);
  color:var(--text-dark-weak);
  position:relative;
  overflow:hidden;
  border-top:2px solid var(--orange);
}
.footer-grid{
  display:grid;
  grid-template-columns:2.1fr .8fr 1fr;
  gap:56px;
  padding:76px 0 48px;
}
.footer-brand .brand{
  margin-bottom:18px;
}
.footer-brand p{
  color:var(--text-dark-weak);
  font-size:14px;
  max-width:330px;
  line-height:1.85;
}
.footer-title{
  color:#fff;
  font-size:14px;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  margin-bottom:18px;
}
.footer-nav-list li{
  margin-bottom:10px;
}
.footer-nav-list a{
  color:var(--text-dark-weak);
  font-size:14px;
  transition:color .3s var(--ease),padding-left .3s var(--ease);
}
.footer-nav-list a:hover{
  color:var(--orange);
  padding-left:6px;
}
.footer-contact-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-bottom:14px;
  font-size:14px;
}
.footer-contact-list svg{
  width:17px;
  height:17px;
  flex:0 0 17px;
  color:var(--orange);
  margin-top:4px;
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);
  padding:24px 0;
  font-size:13px;
}
.footer-watermark{
  position:absolute;
  left:0;
  right:0;
  bottom:-6px;
  text-align:center;
  z-index:0;
  pointer-events:none;
}
.footer-watermark span{
  font-size:clamp(72px,13vw,150px);
  font-weight:900;
  color:transparent;
  line-height:.8;
  -webkit-text-stroke:1px rgba(255,255,255,.08);
  text-stroke:1px rgba(255,255,255,.08);
  white-space:nowrap;
  letter-spacing:.06em;
  user-select:none;
}
.footer-bottom,.footer-grid{position:relative;z-index:1}

/* Reveal*/
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.reveal.revealed{
  opacity:1;
  transform:none;
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* Responsive */
@media(max-width:1180px){
  .container{padding-left:24px;padding-right:24px}
  .header-grid{grid-template-columns:auto minmax(300px,1fr) auto;gap:10px 20px}
  .header-search{max-width:none}
  .header-nav{gap:4px 16px}
  .hero-row{grid-template-columns:1fr;gap:36px}
  .hero-side-note{display:none}
  .hero-content{padding-bottom:56px}
  .agenda-layout{gap:40px}
  .speaker-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:980px){
  .header-grid{
    grid-template-columns:auto 1fr auto;
    grid-template-areas:
      "brand search actions"
      "nav nav nav";
    align-items:center;
  }
  .header-nav{
    overflow-x:auto;
    justify-content:flex-start;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .header-nav::-webkit-scrollbar{display:none}
  .hero{padding-bottom:0}
  .hero-content{padding-top:72px}
  .stat-band-grid{grid-template-columns:1fr 1fr}
  .stat-item{padding:16px;border-right:0;border-bottom:1px solid var(--line)}
  .agenda-layout,.spotlight-layout,.faq-layout,.apply-layout{grid-template-columns:1fr}
  .spotlight-main .spotlight-card-media{min-height:260px}
  .pricing-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .pricing-card{padding:26px 20px}
  .pricing-price .num{font-size:42px}
  .news-layout{grid-template-columns:1fr}
}
@media(max-width:780px){
  .section{padding:72px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:40px}
  .header-grid{
    grid-template-columns:1fr auto;
    grid-template-areas:
      "brand actions"
      "search search"
      "nav nav";
    gap:6px 12px;
    padding-top:12px;
    padding-bottom:10px;
  }
  .nav-trigger{display:inline-block}
  .header-search{height:44px;margin:4px 0}
  .header-nav{
    display:none;
    grid-area:nav;
    flex-direction:column;
    padding:12px 0 6px;
    gap:0;
    border-top:1px solid rgba(255,255,255,.08);
    overflow:visible;
  }
  .header-nav.open{display:flex}
  .nav-link{
    width:100%;
    height:48px;
    padding:0 6px;
  }
  .nav-cta{display:none}
  .hero{
    min-height:0;
  }
  .hero-content{padding-top:46px;padding-bottom:44px}
  .hero-title{font-size:46px;line-height:1.1}
  .hero-sub{font-size:15px}
  .hero-meta{gap:8px}
  .hero-credential{
    grid-template-columns:1fr 1fr;
    gap:20px;
    padding-top:22px;
  }
  .credential .num{font-size:28px}
  .spotlight-main .spotlight-card-media,.speaker-media{min-height:210px}
  .speaker-grid{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto}
  .pricing-card.featured{transform:none}
  .pricing-card.featured:hover{transform:translateY(-6px)}
  .form-row{grid-template-columns:1fr}
  .news-row-card{grid-template-columns:110px 1fr;min-height:120px}
  .news-row-cover{min-height:120px}
  .news-row-body p{display:none}
  .footer-grid{grid-template-columns:1fr;gap:36px;padding:64px 0 32px}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
}
@media(max-width:540px){
  .container{padding-left:16px;padding-right:16px}
  .header-grid{padding-left:16px;padding-right:16px}
  .header-search{max-width:none;padding-left:12px}
  .search-key{display:none}
  .brand-mark{width:38px;height:38px;flex-basis:38px;font-size:15px}
  .brand-copy strong{font-size:15px}
  .section{padding:56px 0}
  .hero-title{font-size:40px}
  .hero-actions .btn{width:calc(50% - 8px);padding:0 12px}
  .hero-credential{grid-template-columns:1fr 1fr}
  .hero.meta .chip{font-size:12px}
  .timeline{grid-template-columns:64px 1fr}
  .timeline-item{grid-template-columns:64px 1fr;gap:12px;padding-left:20px}
  .timeline-item::before{left:0;width:11px;height:11px}
  .timeline-time{font-size:17px}
  .timeline-body h3{font-size:16px}
  .agenda-summary img{height:190px}
  .speaker-grid{grid-template-columns:1fr}
  .spotlight-main .spotlight-card-media{min-height:190px}
  .spotlight-list .spotlight-card{grid-template-columns:96px 1fr}
  .spotlight-list .spotlight-card-media{min-height:0}
  .apply-card{padding:28px 20px}
  .news-feature-body{padding:22px}
  .news-row-cover{display:none}
  .news-row-card{grid-template-columns:1fr}
  .stat-band-grid{grid-template-columns:1fr}
  .stat-item{border-bottom:0}
  .footer-watermark span{font-size:64px}
}

/* roulang page: article */
:root{
  --ink:#101314;
  --ink-2:#181a1b;
  --coal:#1c1f20;
  --bg:#F6F3ED;
  --bg-deep:#EEE9E0;
  --surface:#FFFFFF;
  --line:#E3DCCF;
  --line-deep:#3B3B3B;
  --text:#17191a;
  --muted:#6F6C66;
  --bright:#F7F5F0;
  --dim:#A6A29A;
  --brand:#FA4E0A;
  --brand-dark:#D54307;
  --signal:#FFD600;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow:0 12px 32px rgba(16,16,16,0.07);
  --shadow-lg:0 20px 44px rgba(16,16,16,0.12);
  --font: -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --ease:cubic-bezier(0.2,0.6,0,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none}
.container{max-width:1240px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--brand);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
@media(max-width:768px){.container{padding-left:16px;padding-right:16px}}

body{background:
  radial-gradient(circle at 88% 12%, rgba(250,78,10,0.055), transparent 24%),
  radial-gradient(circle at 15% 90%, rgba(16,19,20,0.035), transparent 24%),
  var(--bg);
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;
  border:1px solid transparent;
  font-weight:700;font-size:15px;line-height:1;
  letter-spacing:0.02em;
  cursor:pointer;white-space:nowrap;
  transition:background 0.28s var(--ease),color 0.28s var(--ease),transform 0.28s var(--ease),box-shadow 0.28s var(--ease),border 0.28s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-3px);box-shadow:0 14px 30px rgba(250,78,10,0.26)}
.btn-outline{background:transparent;border:1px solid var(--line-deep);color:#fff}
.btn-outline:hover{background:#fff;border-color:#fff;color:var(--ink);transform:translateY(-3px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.btn-light{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-light:hover{border-color:var(--ink);transform:translateY(-3px)}
.btn-small{padding:10px 20px;font-size:14px}
.btn:focus-visible,.nav-link:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--brand);outline-offset:3px;
}
.btn .arrow{display:inline-block;transition:transform 0.28s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* Header shared */
.site-header{
  background:rgba(13,15,16,0.97);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.07);
  position:relative;
  z-index:100;
}
.header-grid{
  display:grid;
  grid-template-columns:auto minmax(300px,1fr) auto;
  align-items:center;
  gap:24px;
  padding-top:15px;
  padding-bottom:15px;
}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;border-radius:11px;flex-shrink:0;
  display:grid;place-items:center;background:var(--brand);color:#fff;
  font-size:18px;font-weight:900;letter-spacing:-0.05em;
  box-shadow:0 8px 18px rgba(250,78,10,0.3);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.2}
.brand-copy strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:0.02em}
.brand-copy small{color:var(--dim);font-size:11px;font-weight:500;letter-spacing:0.16em}
.header-search{
  position:relative;
  display:flex;align-items:center;
  background:rgba(255,255,255,0.10);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:999px;
  height:46px;
  padding:0 16px;
  transition:background 0.3s var(--ease),box-shadow 0.3s var(--ease),border 0.3s var(--ease);
}
.header-search:focus-within{
  background:#fff;border-color:rgba(255,255,255,0.6);
  box-shadow:0 10px 34px rgba(16,16,16,0.2);
}
.header-search svg{width:18px;height:18px;color:var(--dim);flex-shrink:0;transition:color 0.3s}
.header-search:focus-within svg{color:var(--ink)}
.header-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:0;
  color:#fff;font-size:14px;padding:0 10px;
}
.header-search:focus-within input{color:var(--ink)}
.header-search input::placeholder{color:var(--dim)}
.header-search:focus-within input::placeholder{color:#aaa5a0}
.search-key{
  height:24px;padding:0 8px;border-radius:6px;
  border:1px solid rgba(255,255,255,0.2);
  font-size:12px;color:var(--dim);line-height:22px;
  font-variant-numeric:tabular-nums;
}
.header-search:focus-within .search-key{border-color:#d4ccc3;color:#9b968f}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-trigger{
  display:none;width:44px;height:44px;border-radius:10px;
  background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);
  cursor:pointer;place-items:center;flex-direction:column;gap:4px;
}
.nav-trigger span{width:16px;height:2px;background:#fff;border-radius:2px}
.header-nav{
  grid-column:1 / -1;
  display:flex;align-items:center;
  gap:4px;padding-top:14px;margin-top:2px;
  border-top:1px solid rgba(255,255,255,0.08);
}
.nav-link{
  position:relative;
  display:inline-block;
  color:rgba(247,245,240,0.72);
  font-size:14px;font-weight:600;
  padding:9px 13px 10px;
  border-radius:9px;
  transition:color 0.25s,background 0.25s;
}
.nav-link::after{
  content:"";height:2px;left:14px;right:14px;bottom:3px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform 0.3s var(--ease);
  position:absolute;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,0.05)}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{color:#fff}
.site-header.scrolled{
  box-shadow:0 14px 40px rgba(10,10,10,0.28);
}

/* Article hero */
.article-hero{
  position:relative;
  color:var(--bright);
  background:linear-gradient(180deg,rgba(13,15,16,0.86),rgba(13,15,16,0.88)),url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
  padding:64px 0 58px;
  overflow:hidden;
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:100%;
  background:linear-gradient(90deg,rgba(250,78,10,0.12),transparent 36%);
  pointer-events:none;
}
.article-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;top:auto;
  height:1px;
  background:linear-gradient(90deg,var(--brand) 0%,rgba(250,78,10,0.3) 25%,transparent 80%);
}
.article-hero-inner{position:relative;z-index:2}
.article-crumb{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:9px;font-size:14px;font-weight:500;
  color:var(--dim);margin-bottom:28px;
}
.article-crumb a{color:var(--dim);transition:color 0.25s,background 0.25s;padding:4px 0;border-bottom:1px solid transparent}
.article-crumb a:hover{color:#fff;border-bottom-color:#ffb}
.article-crumb i{font-style:normal;color:rgba(255,255,255,0.2)}
.article-crumb .current{color:#cfc9c0}
.article-kicker{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;
  background:rgba(250,78,10,0.13);
  border:1px solid rgba(250,78,10,0.32);
  color:#ffb294;font-size:13px;font-weight:700;
  letter-spacing:0.08em;margin-bottom:18px;
}
.article-kicker .dot{
  width:6px;height:6px;border-radius:50%;background:#ff5c1a;margin-right:8px;
  box-shadow:0 0 0 4px rgba(250,78,10,0.15);
}
.article-title{
  font-size:51px;font-weight:900;line-height:1.2;
  letter-spacing:-0.035em;color:#fff;
  text-wrap:balance;
  max-width:880px;
  margin-bottom:22px;
  text-shadow:0 10px 40px rgba(0,0,0,0.35);
}
.article-hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 30px;
  font-size:14px;color:rgba(247,245,240,0.82);
  font-variant-numeric:tabular-nums;
}
.article-hero-meta-item{display:inline-flex;align-items:center;gap:8px}
.article-hero-meta-item svg{width:17px;height:17px;color:var(--brand)}
.article-hero-meta-item .label{color:var(--dim)}
.article-hero-statline{
  margin-top:34px;display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid rgba(247,245,240,0.12);
  border-bottom:1px solid rgba(247,245,240,0.12);
}
.hero-stat{
  padding:20px 14px 16px;
  border-right:1px solid rgba(247,245,240,0.1);
}
.hero-stat:last-child{border-right:none}
.hero-stat strong{display:block;color:#fff;font-size:23px;font-weight:800;letter-spacing:0;font-variant-numeric:tabular-nums}
.hero-stat span{display:block;margin-top:3px;color:var(--dim);font-size:13px}
@media(max-width:880px){
  .article-title{font-size:38px}
  .article-hero-statline{grid-template-columns:repeat(2,1fr)}
  .hero-stat:nth-child(2){border-right:none}
  .hero-stat:nth-child(-n+2){border-bottom:1px solid rgba(247,245,240,0.1)}
}

/* Article layout */
.article-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr) 318px;
  gap:40px;
  margin-top:-22px;
  position:relative;
  z-index:5;
  align-items:start;
}
.article-main{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:52px 56px 56px;
  overflow:hidden;
}
.article-side{
  position:sticky;
  top:118px;
  display:flex;flex-direction:column;gap:22px;
}
@media(max-width:1000px){
  .article-shell{grid-template-columns:1fr}
  .article-side{position:static}
  .article-main{padding:36px 24px}
}
@media(min-width:1400px){
  .article-shell{grid-template-columns:minmax(0,780px) 340px;justify-content:center}
}

/* Not found */
.not-found-panel{
  padding:40px 0;text-align:center;
}
.not-found-panel .nf-icon{
  width:84px;height:84px;margin:0 auto 24px;
  display:grid;place-items:center;border-radius:24px;
  background:var(--bg);color:var(--brand);
}
.not-found-panel h1,.not-found-panel h2,.not-found-panel h3{
  color:var(--ink);font-size:28px;font-weight:800;
  margin-bottom:14px;
}
.not-found-panel p{font-size:16px;color:var(--muted);margin-bottom:24px}

/* Rich article content */
.article-rich{color:var(--text);font-size:16px;line-height:1.96}
.article-rich > *:last-child{margin-bottom:0}
.article-rich p{margin:0 0 24px;line-height:1.96;letter-spacing:0.006em;color:#28292a}
.article-rich h2{
  font-size:29px;font-weight:800;line-height:1.3;color:var(--ink);
  margin:46px 0 18px;
  padding-left:18px;position:relative;
}
.article-rich h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;
  width:4px;border-radius:4px;background:var(--brand);
}
.article-rich h3{
  font-size:22px;font-weight:750;line-height:1.4;color:var(--ink);
  margin:34px 0 15px;
}
.article-rich h4{
  font-size:17px;font-weight:750;margin:24px 0 12px;
  color:var(--ink);
}
.article-rich a{
  color:#dc4306;
  border-bottom:1px solid rgba(220,67,6,0.4);
  transition:border 0.2s,color 0.2s,background 0.2s;
}
.article-rich a:hover{color:var(--ink);border-color:var(--ink)}
.article-rich ul,.article-rich ol{
  margin:0 0 26px;padding-left:2px;
  display:grid;gap:10px;
}
.article-rich ul li{
  position:relative;padding:2px 0 2px 26px;
  color:#343536;
}
.article-rich ul li::before{
  content:"";position:absolute;left:6px;top:14px;
  width:8px;height:8px;border-radius:50%;
  background:var(--brand);
  opacity:0.85;
}
.article-rich ol{
  counter-reset:olf;
  padding-left:0;
}
.article-rich ol li{
  counter-increment:olf;padding:2px 0 2px 40px;position:relative;
  color:#343536;
}
.article-rich ol li::before{
  content:counter(olf,decimal-leading-zero);
  position:absolute;left:0;top:2px;
  font-weight:800;font-size:13px;
  color:var(--brand);letter-spacing:-0.02em;
}
.article-rich img{border-radius:var(--radius-md);margin:32px 0;box-shadow:var(--shadow)}
.article-rich figure{margin:32px 0}
.article-rich figure img{margin:0}
.article-rich figcaption{margin-top:12px;font-size:14px;color:var(--muted);text-align:center}
.article-rich blockquote{
  margin:34px 0;padding:24px 26px;
  background:var(--bg);border:1px solid var(--line);
  border-left:4px solid var(--brand);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:#3a3831;
  font-size:17px;
}
.article-rich blockquote p{margin:0;color:inherit}
.article-rich blockquote cite{display:block;margin-top:12px;font-size:14px;color:var(--muted);font-style:normal}
.article-rich table{
  width:100%;border-collapse:collapse;
  margin:36px 0;
  font-size:15px;
  background:#fff;
  border-radius:var(--radius-md);
  overflow:hidden;
}
.article-rich th,.article-rich td{
  padding:13px 14px;border:1px solid #E9E2D6;
  text-align:left;vertical-align:top;
  font-variant-numeric:tabular-nums;
}
.article-rich th{background:var(--ink);color:#fff;font-weight:700}
.article-rich tr:nth-child(even) td{background:#FAF7F2}
.article-rich code{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  font-size:0.91em;background:#F0ECE4;padding:2px 7px;border-radius:6px;
  color:#9a3e10;
}
.article-rich pre{
  margin:30px 0;padding:20px 22px;
  background:var(--ink);color:#e7e4dd;
  border-radius:16px;overflow:auto;
  font-size:14px;line-height:1.8;
  box-shadow:var(--shadow);
}
.article-rich pre code{background:transparent;padding:0;color:inherit}

.article-after-line{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:18px;padding-top:36px;margin-top:44px;
  border-top:1px solid var(--line);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tag-label{font-size:13px;color:var(--muted);font-weight:600;margin-right:2px}
.site-tag{
  display:inline-flex;align-items:center;
  background:var(--bg);color:var(--text);
  border:1px solid var(--line);border-radius:999px;
  font-size:13px;font-weight:600;padding:6px 14px;
  transition:background 0.2s,border-color 0.2s,color 0.2s,transform 0.2s;
}
.site-tag:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px)}
.article-bottom-nav{
  display:flex;justify-content:space-between;
  gap:16px;margin-top:26px;
}
.fake-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink);font-weight:700;font-size:14px;transition:color 0.2s;
}
.fake-link:hover{color:var(--brand)}
.fake-link .arrow-l{transition:transform 0.3s}
.fake-link:hover .arrow-l{transform:translateX(-4px)}
.fake-link .arrow-r{transition:transform 0.3s}
.fake-link:hover .arrow-r{transform:translateX(4px)}

/* Side widgets */
.side-widget{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px 22px;
  box-shadow:var(--shadow);
}
.side-widget-title{
  font-size:17px;font-weight:800;color:var(--ink);
  margin-bottom:18px;display:flex;align-items:center;gap:10px;
}
.side-widget-title::before{content:"";width:4px;height:15px;background:var(--brand);border-radius:3px}
.side-cat-list{display:grid;gap:4px}
.side-cat-list a{
  display:flex;align-items:center;gap:10px;
  padding:11px 6px;
  border-radius:10px;
  color:#33312c;font-size:14px;font-weight:600;
  transition:background 0.24s,color 0.24s,transform 0.24s;
  border-bottom:1px dashed #EEE6DA;
}
.side-cat-list a:last-child{border-bottom:none}
.side-cat-list a::before{
  content:"→";color:var(--brand);font-weight:800;
  transition:transform 0.3s var(--ease);
}
.side-cat-list a:hover{background:var(--bg);color:var(--ink);transform:translateX(3px);text-shadow:none}
.side-card-dark{
  background:var(--ink);border:0;color:#F7F5F0;
  position:relative;overflow:hidden;
}
.side-card-dark::after{
  content:"";position:absolute;right:-34px;top:-34px;
  width:110px;height:110px;border-radius:50%;
  background:rgba(250,78,10,0.16);filter:blur(8px);
}
.side-card-dark .side-widget-title{color:#fff;position:relative;z-index:1}
.side-card-dark p{color:var(--dim);font-size:14px;position:relative;z-index:1}
.side-contact-list{display:grid;gap:14px;margin-top:12px;position:relative;z-index:1}
.side-contact-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(247,245,240,0.88)}
.side-contact-list li svg{width:17px;height:17px;color:#ff6b2e;margin-top:4px;flex-shrink:0}
.side-card-dark .btn{width:100%;margin-top:25px;position:relative;z-index:1}

/* Related / next block */
.related-section{
  padding:86px 0 40px;
  background:transparent;
}
.related-header{
  display:flex;align-items:end;justify-content:space-between;
  margin-bottom:30px;gap:18px;
}
.section-mark{
  display:flex;align-items:baseline;gap:10px;
  font-size:13px;letter-spacing:0.14em;
  color:var(--brand);font-weight:800;
  order:-1;
}
.related-header h2{
  font-size:32px;font-weight:900;color:var(--ink);
  letter-spacing:-0.025em;line-height:1.3;
}
.related-header p{color:var(--muted);font-size:16px;text-align:right}
.related-grid{
  display:grid;grid-template-columns:1.08fr 1fr 1fr;
  gap:20px;
}
.related-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform 0.35s var(--ease),box-shadow 0.35s, border-color 0.35s;
}
.related-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#d3c7b8}
.related-card::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform 0.45s var(--ease);
}
.related-card:hover::after{transform:scaleX(1)}
.related-card-media{position:relative;height:166px;overflow:hidden;background:#eae4db}
.related-card-media img{width:100%;height:100%;object-fit:cover;transition:transform 0.8s var(--ease)}
.related-card:hover .related-card-media img{transform:scale(1.06)}
.related-card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 62%,rgba(13,15,16,0.35));
}
.media-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(13,15,16,0.72);color:#fff;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-radius:999px;font-size:12px;padding:5px 12px;font-weight:700;
}
.related-card-body{display:flex;flex-direction:column;padding:20px 22px 22px;flex:1}
.related-card-body h3{
  color:var(--ink);font-size:18px;font-weight:800;line-height:1.5;
  margin-bottom:10px;
  letter-spacing:-0.01em;
}
.related-card-body p{
  color:var(--muted);font-size:14px;
  line-height:1.7;margin-bottom:16px;flex:1;
}
.related-card-more{
  font-size:13px;font-weight:800;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;
  transition:gap 0.3s;
}
.related-card:hover .related-card-more{gap:11px}
.related-card-more svg{width:15px;height:15px}

/* Article bottom CTA */
.article-cta{
  position:relative;
  background:var(--ink);
  border-radius:24px;
  padding:46px 56px;
  color:#F7F5F0;
  display:flex;
  align-items:center;justify-content:space-between;
  gap:40px;
  overflow:hidden;
  margin:70px 0 10px;
}
.article-cta::before{
  content:"";position:absolute;right:-80px;top:-80px;width:240px;height:240px;
  background:radial-gradient(circle,rgba(250,78,10,0.33),transparent 70%);
}
.article-cta::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:var(--brand);
}
.article-cta .subtitle{color:var(--dim);font-size:16px;margin-top:10px}
.article-cta h2{color:#fff;font-size:29px;font-weight:900;letter-spacing:-0.02em;line-height:1.3}

/* Footer shared */
.site-footer{
  position:relative;
  background:#0b0e0f;
  color:var(--dim);
  overflow:hidden;
  border-top:2px solid var(--brand);
}
.footer-watermark{
  position:absolute;
  left:50%;bottom:-22px;
  transform:translateX(-50%);
  font-size:94px;font-weight:900;
  color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,0.075);
  text-stroke:1px rgba(255,255,255,0.075);
  white-space:nowrap;letter-spacing:-0.04em;
  pointer-events:none;user-select:none;line-height:1;
}
.site-footer .container{position:relative;z-index:2}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 0.9fr 1.1fr;
  gap:52px;
  padding:66px 0 50px;
}
.footer-brand p{
  margin-top:18px;line-height:1.85;font-size:15px;
  color:rgba(247,245,240,0.6);
  max-width:380px;
}
.footer-brand .brand-copy strong{color:#fff}
.footer-title{
  color:#fff;font-size:15px;font-weight:800;
  margin-bottom:20px;
  letter-spacing:0.04em;
}
.footer-nav-list,.footer-contact-list{display:grid;gap:11px;font-size:14px}
.footer-nav-list a{
  color:rgba(247,245,240,0.7);
  transition:color 0.25s,padding-left 0.3s;
}
.footer-nav-list a:hover{color:#fff;padding-left:5px}
.footer-contact-list li{display:flex;gap:10px;color:rgba(247,245,240,0.7)}
.footer-contact-list li svg{width:17px;height:17px;margin-top:4px;color:var(--brand);flex-shrink:0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:24px 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px;font-size:13px;color:rgba(247,245,240,0.45);
}
.footer-bottom span:last-child{}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:38px}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr}
  .footer-watermark{font-size:60px}
}

/* Responsive header */
@media(max-width:1024px){
  .header-grid{grid-template-columns:auto 1fr auto}
  .header-search{max-width:420px;justify-self:end}
  .nav-cta{display:none}
  .header-nav{overflow-x:auto;gap:6px}
}
@media(max-width:760px){
  .header-grid{grid-template-columns:minmax(0,1fr) auto;gap:12px}
  .header-search{grid-column:1/-1;grid-row:2;justify-self:stretch;max-width:none}
  .brand-copy small{font-size:10px}
  .brand-copy strong{font-size:16px}
  .brand-mark{width:40px;height:40px;border-radius:10px;font-size:16px}
  .header-actions{grid-column:2}
  .nav-trigger{display:inline-flex}
  .nav-cta{display:inline-flex}
  .header-nav{
    grid-column:1/-1;
    display:none;
    flex-direction:column;align-items:stretch;
    border-top:1px solid rgba(255,255,255,0.08);
    padding:10px 0 14px;margin:0;
  }
  body.nav-open .header-nav{display:flex}
  .nav-link{padding:13px 12px;border-radius:9px}
  .nav-link::after{display:none}
  .nav-link.active{color:var(--brand)}
  .header-nav .nav-link{border-bottom:1px solid rgba(255,255,255,0.05)}
}
@media(max-width:640px){
  .article-container{padding-left:0;padding-right:0}
  .article-title{font-size:32px}
  .article-hero{padding:40px 0 42px}
  .side-widget,.article-main{border-radius:16px}
}
@media(max-width:520px){
  .article-main{padding:24px 16px}
  .related-grid{grid-template-columns:1fr}
  .related-card-media{height:148px}
  .related-header{display:block}
  .related-header p{text-align:left;margin-top:8px}
  .article-cta{padding:36px 26px}
  .article-hero-meta{display:grid;grid-template-columns:1fr;gap:12px}
  .header-search{height:42px}
  .container{padding-left:16px;padding-right:16px}
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --bg:#F6F3ED;
  --bg-deep:#101314;
  --bg-deeper:#0B0D0F;
  --card:#FFFFFF;
  --card-dark:#181818;
  --accent:#FA4E0A;
  --accent-hover:#D43D05;
  --yellow:#FFD600;
  --ink:#171612;
  --muted:#6B6A65;
  --line:#E5DED2;
  --line-dark:#3B3B3B;
  --on-dark:#F7F5F0;
  --weak-on-dark:#A3A19B;
  --radius-lg:20px;
  --radius-md:12px;
  --radius-btn:999px;
  --shadow:0 12px 32px rgba(16,16,16,.08);
  --shadow-hover:0 20px 44px rgba(16,16,16,.12);
  --font-sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ease:cubic-bezier(.2,.6,0,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
button,input,select{font:inherit;color:inherit}
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button{-webkit-appearance:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{width:min(1240px,100% - 48px);margin-inline:auto}
.section-pad{padding:104px 0}
p{margin:0 0 1.6em}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}

/* ====== 通用按钮 ====== */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:var(--radius-btn);
  padding:14px 24px;
  font-weight:700;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .3s var(--ease),background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),color .3s var(--ease);
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);box-shadow:0 14px 28px rgba(250,78,10,.24)}
.btn-secondary{background:#fff;color:var(--ink);border-color:#d9d2c5}
.btn-secondary:hover{background:var(--bg-deep);color:#fff;border-color:var(--bg-deep);box-shadow:var(--shadow)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-small{padding:10px 18px;font-size:14px}
.btn-large{padding:17px 30px;font-size:16px}

/* ====== 页头导航 ====== */
.site-header{
  position:absolute;
  top:0;left:0;right:0;z-index:80;
  background:linear-gradient(180deg,rgba(16,19,20,.72),rgba(16,19,20,0));
  transition:background .35s var(--ease),box-shadow .35s var(--ease),backdrop-filter .35s var(--ease);
}
.site-header.scrolled{
  position:fixed;
  background:rgba(13,15,16,.82);
  backdrop-filter:blur(14px);
  box-shadow:0 10px 30px rgba(0,0,0,.2);
}
.header-grid{
  padding:18px 0 12px;
  display:grid;
  grid-template-columns:auto minmax(380px,1fr) auto;
  gap:10px 28px;
  align-items:center;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:46px;height:46px;
  border-radius:12px;
  background:#fff;
  color:#101314;
  display:grid;place-items:center;
  font-weight:900;font-size:18px;
  letter-spacing:-.02em;
  box-shadow:0 3px 0 rgba(0,0,0,.22);
  transition:background .3s var(--ease),color .3s var(--ease);
}
.brand:hover .brand-mark{background:var(--accent);color:#fff}
.brand-copy{display:inline-flex;flex-direction:column;line-height:1.2;color:#fff}
.brand-copy strong{font-size:17px;letter-spacing:.08em;font-weight:800}
.brand-copy small{font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.14em;margin-top:3px}
.header-search{
  align-self:center;
  display:flex;
  align-items:center;
  min-width:0;
  height:50px;
  padding-left:18px;
  border-radius:var(--radius-btn);
  border:1px solid rgba(255,255,255,.26);
  background:rgba(255,255,255,.12);
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.header-search svg{width:19px;height:19px;margin-right:12px;color:rgba(255,255,255,.75);transition:color .3s var(--ease)}
.header-search input{
  flex:1;
  min-width:0;
  background:transparent;
  border:0;
  outline:none;
  color:#fff;
  font-size:15px;
}
.header-search input::placeholder{color:rgba(255,255,255,.58)}
.header-search .search-key{
  margin-right:8px;
  font-size:12px;
  color:rgba(255,255,255,.65);
  border:1px solid rgba(255,255,255,.22);
  border-radius:8px;
  padding:4px 8px;
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.header-search:focus-within{
  background:#fff;
  border-color:#fff;
  box-shadow:0 16px 44px rgba(0,0,0,.2);
}
.header-search:focus-within svg{color:var(--ink)}
.header-search:focus-within input{color:var(--ink)}
.header-search:focus-within input::placeholder{color:#aaa59a}
.header-search:focus-within .search-key{color:#8a858b;border-color:#dad5cb}
.header-nav{
  grid-column:1 / -1;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:2px 22px;
  align-items:center;
  padding:10px 0 2px;
  border-top:1px solid rgba(255,255,255,.13);
  transition:transform .35s var(--ease),opacity .3s var(--ease);
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 2px;
  color:rgba(255,255,255,.82);
  font-size:15px;
  font-weight:600;
  letter-spacing:.04em;
  border-bottom:2px solid transparent;
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-2px;
  width:100%;height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .3s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:#fff;border-color:var(--accent)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:14px}
.nav-cta{box-shadow:0 6px 16px rgba(0,0,0,.1)}
.nav-trigger{
  display:none;
  position:relative;
  width:46px;height:46px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.1);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
}
.nav-trigger span{display:block;width:19px;height:2px;background:#fff;border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav-trigger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-trigger.open span:nth-child(2){opacity:0}

/* ====== 英雄首屏 ====== */
.reg-hero{
  position:relative;
  color:var(--on-dark);
  min-height:690px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:
    linear-gradient(88deg,rgba(9,11,13,.95) 0%,rgba(9,11,13,.68) 44%,rgba(9,11,13,.38) 76%,rgba(9,11,13,.28) 100%),
    url("/assets/images/backpic/back-1.webp") center 40%/cover no-repeat,
    var(--bg-deep);
}
.reg-hero::before{
  content:"";
  position:absolute;
  right:-10vw;top:-18vw;
  width:44vw;height:44vw;
  background:radial-gradient(circle,rgba(250,78,10,.13),transparent 66%);
  pointer-events:none;
}
.reg-hero .container{
  padding-top:240px;
  padding-bottom:84px;
  position:relative;
  z-index:2;
}
.hero-crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:22px;
  color:rgba(255,255,255,.56);
  font-size:13px;
  letter-spacing:.12em;
}
.hero-crumb a{color:#fff;transition:color .3s var(--ease)}
.hero-crumb a:hover{color:var(--accent)}
.hero-crumb span{color:#99968e}
.hero-crumb .current{color:var(--on-dark)}
.reg-hero h1{
  margin:0 0 26px;
  font-size:clamp(48px,7vw,96px);
  font-weight:900;
  letter-spacing:-.04em;
  line-height:1.1;
  max-width:1100px;
  text-wrap:balance;
}
.reg-hero h1 .line-accent{
  color:var(--accent);
  display:block;
}
.reg-hero h1 .line-light{display:block}
.hero-lead{
  max-width:760px;
  font-size:16px;
  color:rgba(247,245,240,.92);
  margin:0 0 32px;
  line-height:2;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px 18px;align-items:center}
.hero-cta .btn + a{color:#fff}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:46px;
}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 16px;
  border-radius:var(--radius-btn);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.92);
  font-size:13px;
  font-weight:600;
  backdrop-filter:blur(6px);
}
.status-pill::before{content:"";width:8px;height:8px;background:var(--yellow);border-radius:50%}
.status-pill.is-orange::before{background:var(--accent)}

/* ====== 报名提示条 ====== */
.notice-strip{
  background:#fff;
  border-block:1px solid var(--line);
  padding:26px 0;
}
.notice-list{
  display:flex;
  flex-wrap:wrap;
  gap:12px 44px;
  align-items:center;
  justify-content:center;
}
.notice-list li{
  position:relative;
  padding-left:20px;
  color:#4e4c46;
  font-size:14px;
}
.notice-list li::before{
  content:"";
  position:absolute;
  left:0;top:.85em;
  width:9px;height:2px;
  background:var(--accent);
}
.notice-list li strong{color:var(--ink);font-weight:700}

/* ====== 区块标题 ====== */
.section-head{
  margin-bottom:52px;
  max-width:760px;
}
.section-sec{
  font-family:monospace;
  font-size:14px;
  letter-spacing:.22em;
  color:var(--accent);
  font-weight:700;
  margin-bottom:12px;
  display:block;
  font-variant-numeric:tabular-nums;
}
.section-head h2{
  font-size:clamp(34px,4.4vw,54px);
  margin:0 0 18px;
  color:var(--bg-deep);
}
.section-head p{color:var(--muted);font-size:16px;max-width:680px}
.light-head .section-head h2{color:#fff}
.light-head .section-head p{color:var(--weak-on-dark)}

/* ====== 报名项目卡片 ====== */
.proj-section{background:var(--bg)}
.proj-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:28px;
}
.proj-card{
  background:var(--card);
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  padding:30px;
  box-shadow:0 4px 18px rgba(0,0,0,.03);
  position:relative;
  overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.proj-card::after{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:2px;
  background:var(--accent);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .35s var(--ease);
}
.proj-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:#d8cbbb;
}
.proj-card:hover::after{transform:scaleY(1)}
.proj-card.is-wide{grid-row:span 2}
.proj-tag{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--accent);
  background:rgba(250,78,10,.08);
  border-radius:8px;
  padding:6px 12px;
  margin-bottom:18px;
}
.proj-card h3{
  font-size:25px;
  margin-bottom:14px;
  color:var(--bg-deep);
}
.proj-card p{color:var(--muted);font-size:15px;margin-bottom:20px}
.proj-feature{
  display:block;
  margin-bottom:8px;
  color:#4e4c45;
  font-size:14px;
  padding-left:25px;
  position:relative;
  line-height:1.75;
}
.proj-feature::before{
  content:"";
  position:absolute;
  left:0;top:.55em;
  width:15px;height:15px;
  border:1.5px solid var(--accent);
  border-radius:50%;
  background:
    linear-gradient(0deg,var(--accent),var(--accent)) center/9px 2px no-repeat;
}
.proj-card .text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  font-size:14px;
  color:var(--bg-deep);
  border-bottom:2px solid transparent;
  padding-bottom:4px;
  margin-top:20px;
  transition:color .3s var(--ease),border-color .3s var(--ease),gap .3s var(--ease);
}
.proj-card .text-link:hover{color:var(--accent);border-color:var(--accent);gap:14px}

/* ====== 报名渠道 ====== */
.channel-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.channel-wrap{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:28px;
  align-items:center;
}
.channel-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--line);
}
.channel-media img{
  width:100%;
  height:580px;
  object-fit:cover;
  object-position:center;
  transition:transform .6s var(--ease);
}
.channel-media:hover img{transform:scale(1.04)}
.channel-media::after{
  content:"";
  position:absolute;inset:0 0 auto 0;
  height:180px;
  background:linear-gradient(180deg,rgba(16,19,20,.5),transparent);
}
.media-caption{
  position:absolute;
  left:20px;bottom:20px;right:20px;
  color:#fff;
  z-index:2;
  background:rgba(9,11,13,.52);
  backdrop-filter:blur(8px);
  border-radius:14px;
  padding:14px 18px;
  font-size:14px;
  font-weight:600;
  border:1px solid rgba(255,255,255,.16);
}
.channel-desc h2{font-size:36px;margin-bottom:18px}
.channel-desc p{color:var(--muted);border-left:2px solid var(--accent);padding-left:20px}
.channel-items{margin-top:32px;display:grid;gap:14px}
.channel-item{
  display:flex;
  gap:20px;
  align-items:flex-start;
  padding:18px 22px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--bg);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.channel-item:hover{transform:translateX(4px);border-color:#d4c5b0;background:#fbf8f2}
.channel-num{
  color:var(--accent);
  font-size:22px;
  font-weight:900;
  font-variant-numeric:tabular-nums;
  line-height:1.4;
  min-width:44px;
}
.channel-item h3{font-size:17px;margin-bottom:4px;color:var(--bg-deep)}
.channel-item p{margin:0;color:var(--muted);font-size:14px}

/* ====== 报名档位 / 费用 ====== */
.fee-section{background:var(--bg)}
.fee-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:38px;
  overflow-x:auto;
  box-shadow:var(--shadow);
}
.fee-table{width:100%;border-collapse:collapse;min-width:810px}
.fee-table th{
  background:#f2eee5;
  font-size:14px;
  font-weight:800;
  color:#3d3a34;
  text-align:left;
  padding:16px 17px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.fee-table td{
  padding:19px 17px;
  border-bottom:1px solid #efeae0;
  font-size:15px;
  color:#383630;
  vertical-align:top;
}
.fee-table tr:last-child td{border-bottom:0}
.fee-table tr{transition:background .25s var(--ease)}
.fee-table tbody tr:hover{background:#fbf7f1}
.fee-muted{color:var(--muted);font-size:13px}
.price-mini{
  display:inline-block;
  background:rgba(250,78,10,.09);
  border-radius:10px;
  font-weight:800;
  color:var(--accent);
  padding:4px 12px;
  white-space:nowrap;
  letter-spacing:.02em;
}
.fee-note{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-top:22px;
  background:#f2eee3;
  border-radius:14px;
  padding:18px 20px;
  color:#5c584e;
  font-size:14px;
  font-weight:500;
}
.fee-note svg{width:20px;height:20px;flex-shrink:0;stroke:var(--accent);margin-top:3px}

/* ====== 报名流程深色视觉 ====== */
.process-section{
  background:var(--bg-deep);
  color:var(--on-dark);
  overflow:hidden;
  position:relative;
  padding:104px 0;
}
.process-section::before{
  content:"";
  position:absolute;
  right:-230px;top:-250px;
  width:660px;height:660px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.05);
  box-shadow:0 0 0 70px rgba(255,255,255,.02),0 0 0 140px rgba(255,255,255,.016);
}
.process-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px 64px;
  position:relative;
  z-index:2;
}
.process-intro h2{font-size:clamp(30px,4vw,48px)}
.process-list{display:grid;gap:0}
.p-step{
  position:relative;
  display:grid;
  grid-template-columns:92px 1fr;
  gap:22px;
  padding-bottom:34px;
}
.p-step::before{
  content:"";
  position:absolute;
  left:45px;top:64px;bottom:8px;
  width:1px;
  background:rgba(255,255,255,.14);
}
.p-step:last-child::before{display:none}
.step-num{
  font-size:34px;
  font-weight:900;
  font-variant-numeric:tabular-nums;
  color:var(--accent);
  line-height:1;
  width:46px;
  border-bottom:2px solid var(--accent);
  padding-bottom:12px;
}
.p-step h3{color:#fff;font-size:20px;margin-bottom:8px}
.p-step p{color:var(--weak-on-dark);font-size:14px;margin:0}
.process-callout{
  margin-top:48px;
  display:flex;
  gap:18px;
  align-items:center;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  padding:24px 28px;
  position:relative;
  z-index:2;
}
.process-callout .icon-ring{
  width:50px;height:50px;border-radius:50%;
  border:1px solid var(--accent);
  display:grid;place-items:center;
  flex-shrink:0;
}
.process-callout .icon-ring svg{width:22px;height:22px;color:var(--accent)}
.process-callout strong{display:block;color:#fff;font-size:16px}
.process-callout p{margin:4px 0 0;color:var(--weak-on-dark);font-size:14px}

/* ====== 健康与资格 ====== */
.qualify-section{background:#fff}
.qualify-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.qualify-card{
  border:1px solid var(--line);
  border-left:4px solid var(--accent);
  background:#fff;
  border-radius:16px;
  padding:28px 30px;
  box-shadow:0 4px 18px rgba(0,0,0,.035);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.qualify-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.qualify-card h3{display:flex;align-items:center;gap:12px;font-size:20px;color:var(--bg-deep)}
.qualify-icon{
  width:42px;height:42px;
  border-radius:12px;
  background:rgba(250,78,10,.1);
  display:grid;place-items:center;
  flex-shrink:0;
}
.qualify-icon svg{width:22px;height:22px;stroke:var(--accent)}
.qualify-card p{color:var(--muted);font-size:14px;margin:0}
.qualify-alert{
  margin-top:30px;
  background:var(--bg);
  border:1px dashed #cfc4b2;
  border-radius:14px;
  padding:20px 24px;
  color:#564f45;
  font-size:14px;
  display:flex;
  gap:12px;
  align-items:center;
}
.qualify-alert svg{width:20px;height:20px;stroke:var(--accent);flex-shrink:0}

/* ====== FAQ ====== */
.faq-section{background:var(--bg)}
.faq-layout{
  display:grid;
  grid-template-columns:.7fr 1.3fr;
  gap:56px;
  align-items:start;
}
.faq-side{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px;
  box-shadow:var(--shadow);
}
.faq-side strong{display:block;font-size:20px;margin-bottom:10px}
.faq-side p{font-size:14px;color:var(--muted);margin:0}
.faq-side .tel-line{
  display:block;
  margin-top:20px;
  font-size:26px;
  font-weight:900;
  color:var(--accent);
  letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.faq-item:hover{border-color:#d6c8b6;box-shadow:var(--shadow)}
.details summary{
  display:flex;
  list-style:none;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 24px;
  font-weight:700;
  color:var(--bg-deep);
  cursor:pointer;
  font-size:16px;
}
.details summary::-webkit-details-marker{display:none}
.details summary::after{
  content:"+";
  flex:0 0 30px;
  width:30px;height:30px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  font-size:20px;
  font-weight:400;
  color:var(--muted);
  transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease);
}
.faq-item[open] summary::after{content:"—";transform:rotate(180deg);background:var(--accent);color:#fff;border-color:var(--accent)}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:14px}

/* ====== 底部 CTA / 报名意向 ====== */
.cta-section{
  background:var(--bg-deep);
  color:var(--on-dark);
  position:relative;
  overflow:hidden;
  padding:100px 0;
}
.cta-section::before{
  content:"必一运动";
  position:absolute;
  right:-20px;bottom:-90px;
  font-size:180px;
  font-weight:900;
  color:rgba(255,255,255,.025);
  line-height:1;
  pointer-events:none;
}
.cta-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:60px;
  align-items:center;
  position:relative;z-index:2;
}
.cta-copy h2{font-size:clamp(32px,4vw,48px);color:#fff;margin-bottom:20px}
.cta-copy p{color:var(--weak-on-dark)}
.cta-copy ul{margin-top:26px;display:grid;gap:14px}
.cta-copy li{display:flex;align-items:center;gap:12px;color:#eae7e0;font-size:15px}
.cta-copy li svg{width:22px;height:22px;color:var(--accent);flex-shrink:0}
.cta-form{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  border-radius:22px;
  padding:34px;
  backdrop-filter:blur(10px);
}
.form-title{font-size:20px;color:#fff;margin-bottom:6px}
.form-sub{font-size:13px;color:var(--weak-on-dark);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field.wide{grid-column:1/-1}
.form-field label{font-size:13px;color:#e4ded4;font-weight:600}
.form-field input,.form-field select{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);
  border-radius:12px;
  height:50px;
  padding:0 15px;
  color:#fff;
  outline:none;
  transition:border-color .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);
}
.form-field select option{color:#101314}
.form-field input:focus,.form-field select:focus{
  border-color:var(--accent);
  background:rgba(255,255,255,.15);
  box-shadow:0 0 0 3px rgba(250,78,10,.18);
}
.form-field input::placeholder{color:rgba(255,255,255,.45)}
.form-check{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin:18px 0;
  color:rgba(255,255,255,.62);
  font-size:12px;
}
.form-check input{width:16px;height:16px;margin-top:3px;accent-color:var(--accent)}
.cta-form .form-ok{
  text-align:center;
  padding:14px;
  border:1px solid rgba(255,214,0,.3);
  background:rgba(255,214,0,.07);
  border-radius:14px;
  color:#fff;
  font-weight:700;
}
.cta-form .form-ok small{display:block;color:var(--weak-on-dark);font-weight:400;margin-top:6px}

/* ====== 页脚 ====== */
.site-footer{
  position:relative;
  background:#0B0D0F;
  color:#B8B4AB;
  border-top:2px solid var(--accent);
  overflow:hidden;
}
.footer-watermark{
  position:absolute;
  left:50%;
  bottom:-34px;
  transform:translateX(-50%);
  font-size:clamp(90px,18vw,210px);
  font-weight:900;
  letter-spacing:.02em;
  color:rgba(255,255,255,.025);
  white-space:nowrap;
  pointer-events:none;
  line-height:1;
}
.site-footer .container{position:relative;z-index:2;padding-top:72px;padding-bottom:30px}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .8fr 1fr;
  gap:44px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.09);
  margin-bottom:28px;
}
.site-footer .brand .brand-copy strong{color:#fff}
.site-footer .brand .brand-copy small{color:#998f86}
.footer-brand p{
  max-width:300px;
  margin-top:18px;
  color:rgba(255,255,255,.5);
  font-size:14px;
}
.footer-title{
  font-size:14px;
  color:#cfc9c0;
  letter-spacing:.16em;
  margin-bottom:20px;
  font-weight:700;
}
.footer-nav-list li{margin-bottom:10px}
.footer-nav-list a{
  color:rgba(255,255,255,.56);
  font-size:14px;
  transition:color .3s var(--ease),padding-left .3s var(--ease);
  position:relative;
}
.footer-nav-list a:hover{color:var(--accent);padding-left:6px}
.footer-contact-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-bottom:14px;
  font-size:14px;
  color:rgba(255,255,255,.58);
}
.footer-contact-list svg{width:18px;height:18px;stroke:var(--accent);flex-shrink:0;margin-top:4px}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px 18px;
  font-size:13px;
  color:rgba(255,255,255,.34);
}

/* ====== 响应式 ====== */
@media(max-width:1200px){
  .proj-grid{grid-template-columns:1fr 1fr}
  .proj-card.is-wide{grid-row:span 1}
  .channel-media img{height:500px}
}
@media(max-width:1080px){
  .header-grid{
    grid-template-columns:auto 1fr auto;
    gap:12px;
    padding:14px 0 12px;
  }
  .brand{grid-column:1;grid-row:1}
  .header-actions{grid-column:2;grid-row:1;justify-self:end}
  .header-search{grid-column:1/-1;grid-row:2;max-width:none}
  .nav-trigger{display:inline-flex}
  .header-nav{
    position:fixed;
    top:0;right:0;bottom:0;
    z-index:120;
    width:min(340px,84vw);
    height:100vh;
    background:#121517;
    border-top:0;
    border-left:1px solid rgba(255,255,255,.08);
    justify-content:flex-start;
    align-items:flex-start;
    flex-direction:column;
    flex-wrap:nowrap;
    gap:6px;
    padding:120px 30px 30px;
    transform:translateX(105%);
    opacity:0;
    visibility:hidden;
    box-shadow:-22px 0 70px rgba(0,0,0,.35);
  }
  .header-nav.open{
    transform:translateX(0);
    opacity:1;
    visibility:visible;
  }
  .nav-link{width:100%;border-bottom:0;padding:10px 2px;font-size:16px}
  .nav-link::after{display:none}
  .section-pad{padding:78px 0}
  .process-grid,.channel-wrap,.cta-grid{grid-template-columns:1fr;gap:40px}
  .faq-layout{grid-template-columns:1fr}
  .fee-panel{padding:24px}
  .cta-copy ul{grid-template-columns:1fr}
}
@media(max-width:900px){
  .qualify-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section-head h2{font-size:34px}
  .reg-hero{min-height:auto}
  .reg-hero .container{padding-top:230px;padding-bottom:60px}
  h1{font-size:58px}
}
@media(max-width:640px){
  .container{width:min(100% - 30px,1240px)}
  .header-grid{grid-template-columns:auto 1fr auto}
  .brand-mark{width:40px;height:40px;font-size:16px}
  .brand-copy strong{font-size:15px}
  .brand-copy small{font-size:11px}
  .header-actions .nav-cta{display:none}
  .nav-trigger{width:42px;height:42px}
  .header-search{height:46px;padding-left:13px}
  .search-key{display:none}
  .section-pad{padding:64px 0}
  .reg-hero h1{font-size:42px}
  .hero-lead{font-size:15px}
  .hero-meta{gap:10px}
  .status-pill{padding:7px 13px;font-size:12px}
  .proj-section,.channel-section{padding:66px 0}
  .proj-card,.fee-panel{padding:23px}
  .channel-item{padding:15px 17px}
  .channel-media img{height:360px}
  .process-callout{align-items:flex-start;flex-wrap:wrap}
  .p-step{grid-template-columns:1fr;gap:10px}
  .p-step::before{display:none}
  .step-num{width:auto;border-bottom:0}
  .qualify-card{padding:23px 20px}
  .faq-side{padding:22px}
  .details summary{padding:17px 16px}
  .faq-body{padding:0 18px 20px}
  .cta-form{padding:22px}
  .form-grid{grid-template-columns:1fr}
  .form-field.wide{grid-column:auto}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column}
}
@media(max-width:520px){
  .brand-copy small{display:none}
  .reg-hero h1{font-size:36px}
  .section-head h2{font-size:30px}
  .media-caption{font-size:12px}
  .footer-watermark{bottom:-16px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root {
  --ink: #101314;
  --ink-2: #181818;
  --paper: #F6F3ED;
  --white: #FFFFFF;
  --orange: #FA4E0A;
  --yellow: #FFD600;
  --line: #E5DED2;
  --line-dark: #3B3B3B;
  --body: #171612;
  --muted: #6B6A65;
  --light-text: #F7F5F0;
  --weak-text: #A3A19B;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 12px 32px rgba(16,16,16,0.08);
  --shadow-hover: 0 20px 44px rgba(16,16,16,0.12);
  --ease: cubic-bezier(0.2, 0.6, 0, 1);
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;
  --space-96: 96px;
  --space-136: 136px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--paper);
  color: var(--body);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---- 按钮体系 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 16px 28px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 3px solid rgba(250, 78, 10, .3);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 24px rgba(250, 78, 10, .18);
}

.btn-primary:hover {
  background: #d94105;
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(250, 78, 10, .26);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: transparent;
  color: var(--body);
  border-color: var(--line-dark);
}

.btn-secondary:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  transform: translateY(-3px);
}

.btn-ghost {
  background: transparent;
  color: var(--light-text);
  border-color: rgba(255, 255, 255, .5);
}

.btn-ghost:hover {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
  transform: translateY(-3px);
}

.btn-small {
  padding: 11px 20px;
  font-size: 14px;
}

.btn-large {
  padding: 18px 36px;
  font-size: 16px;
}

/* ---- Header 导航 ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--light-text);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(16, 19, 20, .86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .24);
}

.header-grid {
  display: grid;
  grid-template-areas:
    "brand search actions"
    "nav nav nav";
  grid-template-columns: auto minmax(280px, 1fr) auto;
  align-items: center;
  gap: 6px 32px;
  padding: 18px 0 12px;
  transition: padding .3s var(--ease);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  grid-area: brand;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--orange);
  color: #fff;
  font-weight: 1000;
  font-size: 17px;
  letter-spacing: 1px;
  border-radius: 10px;
  transition: transform .3s var(--ease);
}

.brand:hover .brand-mark {
  transform: rotate(-6deg) scale(1.05);
}

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

.brand-copy strong {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .04em;
}

.brand-copy small {
  font-size: 11px;
  color: var(--weak-text);
  letter-spacing: .14em;
  margin-top: 3px;
}

.header-search {
  grid-area: search;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 999px;
  padding: 8px 12px 8px 16px;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  position: relative;
}

.header-search svg {
  width: 18px;
  height: 18px;
  color: var(--weak-text);
  flex-shrink: 0;
}

.header-search input {
  background: transparent;
  border: 0;
  outline: none;
  color: var(--light-text);
  font-size: 14px;
  width: 100%;
  min-width: 0;
}

.header-search input::placeholder {
  color: #A8A49C;
}

.header-search:focus-within {
  background: #fff;
  border-color: rgba(255, 255, 255, .8);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
}

.header-search:focus-within input {
  color: var(--body);
}

.header-search:focus-within input::placeholder {
  color: #A8A49C;
}

.search-key {
  font-size: 11px;
  line-height: 1;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .18);
  color: var(--weak-text);
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

.header-search:focus-within .search-key {
  background: var(--paper);
  color: var(--muted);
  border-color: var(--line);
}

.header-actions {
  grid-area: actions;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: flex-end;
}

.nav-trigger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
  align-items: center;
}

.nav-trigger span {
  width: 18px;
  height: 2px;
  background: var(--light-text);
  border-radius: 2px;
  display: block;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.header-nav {
  grid-area: nav;
  display: flex;
  gap: 4px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  margin-top: 12px;
  padding-top: 10px;
  padding-bottom: 2px;
}

.nav-link {
  position: relative;
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--weak-text);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color .25s var(--ease), background .25s var(--ease);
}

.nav-link:hover {
  color: var(--light-text);
  background: rgba(255, 255, 255, .06);
}

.nav-link.active {
  color: #fff;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

/* ---- Footer 页脚 ---- */
.site-footer {
  background: var(--ink);
  color: var(--weak-text);
  position: relative;
  overflow: hidden;
  border-top: 2px solid var(--orange);
}

.footer-watermark {
  position: absolute;
  left: 50%;
  bottom: -30px;
  transform: translateX(-50%);
  font-size: clamp(80px, 16vw, 210px);
  font-weight: 1000;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, .06);
  line-height: .8;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.1fr;
  gap: 56px;
  padding: 72px 0 56px;
}

.footer-brand p {
  max-width: 360px;
  font-size: 14px;
  line-height: 1.9;
  margin-top: 20px;
  color: var(--weak-text);
}

.footer-brand .brand-copy strong {
  color: var(--light-text);
}

.footer-brand .brand-copy small {
  color: var(--weak-text);
}

.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--light-text);
  letter-spacing: .08em;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.footer-nav-list,
.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list a {
  color: var(--weak-text);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  transition: color .25s var(--ease), transform .25s var(--ease);
}

.footer-nav-list a::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  margin-right: 10px;
  opacity: .7;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}

.footer-nav-list a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-nav-list a:hover::before {
  transform: scale(1.4);
  opacity: 1;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--weak-text);
  line-height: 1.6;
}

.footer-contact-list svg {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
  color: var(--orange);
  margin-top: 2px;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 24px 0;
  font-size: 13px;
  color: var(--weak-text);
}

/* ---- 页面通用 section ---- */
.section {
  padding-top: var(--space-96);
  padding-bottom: var(--space-96);
}

.section-head {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 48px;
}

.section-kicker {
  color: var(--orange);
  font-weight: 800;
  letter-spacing: .2em;
  font-size: 13px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--orange);
}

.section-title {
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-top: 10px;
}

.section-desc {
  font-size: 15px;
  color: var(--muted);
  max-width: 640px;
  margin-top: 14px;
}

/* 分类 Hero */
.category-hero {
  background-image: linear-gradient(90deg, rgba(16,19,20,.88) 0%, rgba(16,19,20,.58) 55%, rgba(16,19,20,.36) 100%), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  background-color: var(--ink);
  color: var(--light-text);
  padding: 110px 0 88px;
}

.crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--weak-text);
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.crumb a {
  transition: color .25s var(--ease), transform .25s var(--ease);
  color: var(--weak-text);
}

.crumb a:hover {
  color: var(--orange);
}

.crumb-sep {
  color: rgba(255,255,255,.25);
}

.hero-content {
  max-width: 980px;
}

.hero-content .page-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--yellow);
  background: rgba(255, 214, 0, .08);
  border: 1px solid rgba(255, 214, 0, .22);
  padding: 7px 14px;
  border-radius: 999px;
}

.hero-content h1 {
  font-size: clamp(44px, 6.8vw, 88px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: .01em;
  margin: 22px 0 18px;
}

.hero-content .lead {
  font-size: 18px;
  color: rgba(247, 245, 240, .84);
  max-width: 780px;
  line-height: 1.9;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 13px;
  color: var(--light-text);
  background: rgba(255,255,255,.05);
}

.hero-meta svg {
  width: 16px;
  height: 16px;
  color: var(--orange);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

/* 快捷信息条 */
.quick-strip {
  background: var(--ink-2);
  color: var(--light-text);
  margin-top: -42px;
  position: relative;
  z-index: 4;
  border-radius: 20px;
  padding: 26px 28px;
  box-shadow: var(--shadow-hover);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.quick-item {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 10px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
}

.quick-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 12px;
  background: rgba(250, 78, 10, .12);
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-icon svg {
  width: 22px;
  height: 22px;
}

.quick-info strong {
  display: block;
  font-size: 16px;
  font-weight: 800;
}

.quick-info span {
  font-size: 12px;
  color: var(--weak-text);
}

/* 参赛流程 */
.flow-wrap {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
}

.flow-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0%, transparent 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.flow-step {
  padding: 20px 14px 14px;
  border-radius: var(--radius-md);
  background: var(--paper);
  border: 1px solid var(--line);
  min-height: 200px;
  position: relative;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(250, 78, 10, .3);
}

.flow-step .step-num {
  font-size: 54px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, var(--ink) 20%, #7a7a78);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}

.flow-step .step-title {
  font-weight: 800;
  font-size: 20px;
  margin: 18px 0 8px;
}

.flow-step .step-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* 大图叙事 */
.feature-split {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}

.feature-visual {
  min-height: 360px;
  position: relative;
  background-color: var(--ink);
}

.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.feature-visual .visual-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(16,19,20,.6), transparent 60%);
}

.feature-caption {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  color: var(--light-text);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  gap: 10px;
  align-items: center;
}

.feature-caption::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
}

.feature-content {
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-content h3 {
  font-size: 29px;
  line-height: 1.35;
  font-weight: 800;
  margin-bottom: 16px;
}

.feature-content p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--muted);
  margin-bottom: 12px;
}

.feature-list {
  list-style: none;
  margin: 20px 0 10px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
}

.feature-list svg {
  width: 20px;
  height: 20px;
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
}

/* 准备清单双栏 */
.prepare-section {
  background: var(--ink);
  color: var(--light-text);
}

.prepare-section .section-title,
.prepare-grid-title h3 {
  color: var(--light-text);
}

.prepare-section .section-desc {
  color: var(--weak-text);
}

.prepare-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}

.prepare-lead {
  position: sticky;
  top: 160px;
}

.prepare-lead h2 {
  font-size: 38px;
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.prepare-lead p {
  font-size: 15px;
  color: var(--weak-text);
  line-height: 1.9;
  margin-top: 18px;
}

.prepare-card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.prepare-card {
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 16px;
  padding: 22px 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: background-color .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
}

.prepare-card:hover {
  background: rgba(255, 255, 255, .08);
  transform: translateX(4px);
  border-color: rgba(250, 78, 10, .45);
}

.prepare-num {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  background: var(--orange);
  color: #fff;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.prepare-card-body strong {
  display: block;
  font-size: 18px;
  color: var(--light-text);
  margin-bottom: 6px;
}

.prepare-card-body span {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--weak-text);
}

/* 赛制提示 */
.notice-band {
  background: rgba(255, 214, 0, .12);
  border: 1px solid rgba(255, 214, 0, .28);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.notice-band svg {
  width: 20px;
  height: 20px;
  color: var(--yellow);
  flex-shrink: 0;
  margin-top: 3px;
}

.notice-band p {
  font-size: 14px;
  color: rgba(247,245,240,.86);
  line-height: 1.8;
}

/* 数据指标 */
.metric-band {
  background: var(--ink);
  border-radius: 20px;
  padding: 60px 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  color: var(--light-text);
}

.metric-item {
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
  padding: 8px;
}

.metric-item:last-child {
  border-right: 0;
}

.metric-value {
  font-size: 54px;
  font-weight: 900;
  line-height: 1;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.metric-value em {
  font-style: normal;
  color: var(--orange);
  font-size: 22px;
  margin-left: 4px;
}

.metric-label {
  margin-top: 12px;
  color: var(--weak-text);
  font-size: 13px;
}

/* CTA panel */
.cta-panel {
  background: var(--ink);
  color: var(--light-text);
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 64px 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  box-shadow: var(--shadow-hover);
}

.cta-panel::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(250,78,10,.22), transparent 67%);
  top: -90px;
  right: -40px;
  border-radius: 50%;
}

.cta-copy h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 12px;
}

.cta-copy p {
  color: var(--weak-text);
  font-size: 15px;
  max-width: 520px;
}

.cta-actions {
  flex-shrink: 0;
}

/* FAQ */
.faq-wrap {
  max-width: 920px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--line);
}

.faq-q {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 8px 26px 0;
  cursor: pointer;
  color: var(--body);
}

.faq-q::-webkit-details-marker {
  display: none;
}

.faq-q-title {
  flex: 1;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
}

.faq-arrow {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
}

.faq-arrow svg {
  width: 15px;
  height: 15px;
  transition: transform .3s var(--ease);
}

.faq-item[open] .faq-arrow {
  background: var(--orange);
  border-color: var(--orange);
}

.faq-item[open] .faq-arrow svg {
  transform: rotate(45deg);
}

.faq-body {
  padding: 0 44px 26px 28px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.faq-body strong {
  color: var(--body);
}

/* flat media */
.flat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.flat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}

.flat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.flat-card-img {
  position: relative;
  height: 190px;
  background: var(--paper);
  overflow: hidden;
}

.flat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}

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

.flat-card-body {
  padding: 24px 24px 26px;
  border-top: 2px solid transparent;
  transition: border-color .3s var(--ease);
}

.flat-card:hover .flat-card-body {
  border-color: var(--orange);
}

.flat-card-body .card-cat {
  font-size: 12px;
  color: var(--orange);
  letter-spacing: .12em;
  font-weight: 700;
  text-transform: uppercase;
}

.flat-card-body h3 {
  font-size: 20px;
  line-height: 1.45;
  font-weight: 800;
  margin-top: 8px;
}

.flat-card-body p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.75;
}

/* 全站通用响应式 */
@media (max-width: 1240px) {
  .metric-band {
    padding: 48px 32px;
  }
  .quick-strip {
    padding: 20px;
  }
  .quick-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 1024px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .header-grid {
    grid-template-areas:
      "brand actions"
      "search search"
      "nav nav";
    grid-template-columns: 1fr auto;
    gap: 10px 16px;
  }

  .header-search {
    padding: 9px 12px 9px 18px;
  }

  .header-actions .btn {
    display: none;
  }

  .nav-trigger {
    display: inline-flex;
  }

  .header-nav {
    display: none;
    flex-direction: column;
    padding: 10px 0 18px;
    border-top: 1px solid rgba(255,255,255,.1);
    gap: 4px;
  }

  .header-nav.is-open {
    display: flex;
  }

  .nav-link {
    padding: 12px 12px;
    border-radius: 8px;
  }

  .nav-link.active::after {
    display: none;
  }

  .quick-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-split {
    grid-template-columns: 1fr;
  }

  .feature-visual {
    min-height: 260px;
  }

  .prepare-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .prepare-lead {
    position: static;
  }

  .metric-band {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-item {
    border-right: 0;
  }

  .metric-item:nth-child(even) {
    border-left: 1px solid rgba(255,255,255,.1);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .flat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-panel {
    flex-direction: column;
    align-items: flex-start;
    padding: 48px 40px;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 48px;
  }
  .hero-content .lead {
    font-size: 16px;
    line-height: 1.8;
  }
  .category-hero {
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .section {
    padding-top: var(--space-64);
    padding-bottom: var(--space-64);
  }
}

@media (max-width: 640px) {
  :root {
    --space-96: 64px;
  }

  .btn {
    padding: 14px 22px;
    font-size: 14px;
  }

  .btn-large {
    padding: 16px 28px;
  }

  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .quick-strip {
    grid-template-columns: 1fr;
    margin-top: -40px;
  }

  .quick-item {
    flex-direction: row;
    align-items: center;
  }

  .quick-info strong {
    font-size: 18px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    padding: 48px 0 40px;
    gap: 32px;
  }

  .footer-brand p {
    max-width: 88%;
  }

  .footer-watermark {
    font-size: 70px;
  }

  .cta-panel {
    padding: 36px 24px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-copy small {
    font-size: 10px;
    letter-spacing: .1em;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .header-search .search-key {
    display: none;
  }

  .flow-wrap {
    padding: 24px;
  }

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

  .flow-step {
    min-height: auto;
  }

  .feature-content {
    padding: 32px 24px;
  }

  .feature-visual {
    min-height: 220px;
  }

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

  .metric-band {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 36px 24px;
  }

  .metric-item {
    border-left: 0 !important;
  }

  .cta-panel {
    padding: 32px 20px;
  }

  .faq-body {
    padding: 0 20px 20px 8px;
  }
}

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

/* roulang page: category2 */
:root {
      --dark: #101314;
      --dark2: #181818;
      --paper: #f6f3ed;
      --white: #ffffff;
      --orange: #fa4e0a;
      --yellow: #ffd600;
      --line: #e5ded2;
      --line-dark: #3b3b3b;
      --text: #171612;
      --muted: #6b6a65;
      --dmuted: #a3a19b;
      --radius-md: 12px;
      --radius-lg: 18px;
      --radius-xl: 24px;
      --shadow1: 0 12px 32px rgba(16, 16, 16, .08);
      --shadow2: 0 20px 44px rgba(16, 16, 16, .12);
      --ease: cubic-bezier(.2, .6, 0, 1);
    }

    *,
    *:before,
    *:after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background: var(--paper);
      color: var(--text);
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img,
    svg {
      display: block;
      max-width: 100%;
    }

    button,
    input {
      font: inherit;
      border: 0;
    }

    button {
      background: none;
      cursor: pointer;
    }

    ul,
    ol {
      list-style: none;
    }

    .container {
      width: min(1240px, 100% - 48px);
      margin-inline: auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 24px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 15px;
      line-height: 1;
      border: 1px solid transparent;
      transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
    }

    .btn:active {
      transform: translateY(1px);
    }

    .btn:focus-visible {
      outline: 3px solid rgba(250, 78, 10, .35);
      outline-offset: 3px;
    }

    .btn-primary {
      background: var(--orange);
      color: #fff;
    }

    .btn-primary:hover {
      background: #d4430c;
      box-shadow: 0 12px 28px rgba(250, 78, 10, .22);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: transparent;
      border-color: rgba(255, 255, 255, .45);
      color: #fff;
    }

    .btn-secondary:hover {
      background: #fff;
      color: #111;
      border-color: #fff;
    }

    .btn-dark {
      background: #fff;
      color: #111;
    }

    .btn-dark:hover {
      background: #eae6df;
      transform: translateY(-2px);
    }

    .btn-small {
      min-height: 40px;
      padding: 0 18px;
      font-size: 14px;
    }

    body {
      background: var(--paper);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(16, 19, 20, .96);
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      transition: box-shadow .3s var(--ease), background .3s var(--ease);
    }

    .site-header.is-scrolled {
      box-shadow: 0 10px 30px rgba(0, 0, 0, .16);
    }

    .header-grid {
      display: grid;
      grid-template-columns: minmax(170px, 1fr) minmax(320px, 460px) minmax(180px, 1fr);
      grid-template-areas: "brand search actions" "nav nav nav";
      align-items: center;
      gap: 2px 28px;
      padding: 14px 0 12px;
    }

    .brand {
      grid-area: brand;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      justify-self: start;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      background: #26292b;
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 10px;
      font-weight: 800;
      font-size: 16px;
      color: #fff;
    }

    .brand-copy strong {
      display: block;
      font-size: 17px;
      font-weight: 700;
      letter-spacing: .03em;
      line-height: 1.2;
    }

    .brand-copy small {
      display: block;
      color: var(--dmuted);
      font-size: 12px;
      letter-spacing: .08em;
      line-height: 1.3;
    }

    .header-search {
      grid-area: search;
      display: flex;
      align-items: center;
      gap: 8px;
      min-width: 0;
      height: 44px;
      padding: 0 8px 0 14px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 999px;
      transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
    }

    .header-search svg {
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
      color: #a8a49c;
      transition: color .3s var(--ease);
    }

    .header-search input {
      flex: 1;
      min-width: 0;
      height: 100%;
      background: transparent;
      color: #fff;
      font-size: 14px;
      outline: none;
    }

    .header-search input::placeholder {
      color: #a8a49c;
      opacity: 1;
    }

    .header-search:focus-within {
      background: #fff;
      border-color: transparent;
      box-shadow: 0 8px 28px rgba(0, 0, 0, .18);
    }

    .header-search:focus-within svg,
    .header-search:focus-within input {
      color: #111;
    }

    .header-search:focus-within input::placeholder {
      color: #a8a49c;
    }

    .search-key {
      flex: 0 0 auto;
      padding: 3px 8px;
      background: rgba(255, 255, 255, .08);
      border-radius: 6px;
      color: #d0cdc6;
      font-size: 12px;
      font-family: Arial, sans-serif;
    }

    .header-search:focus-within .search-key {
      background: #f0ede7;
      color: #444;
    }

    .header-actions {
      grid-area: actions;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 10px;
    }

    .nav-cta {
      white-space: nowrap;
    }

    .nav-trigger {
      display: none;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, .2);
      background: rgba(255, 255, 255, .06);
    }

    .nav-trigger span {
      display: block;
      width: 20px;
      height: 2px;
      border-radius: 2px;
      background: #fff;
      transition: transform .3s var(--ease);
    }

    .nav-trigger[aria-expanded="true"] span:nth-child(1) {
      transform: translateY(3px) rotate(45deg);
    }

    .nav-trigger[aria-expanded="true"] span:nth-child(2) {
      transform: translateY(-4px) rotate(-45deg);
    }

    .header-nav {
      grid-area: nav;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 4px 34px;
      padding-top: 10px;
      margin-top: 4px;
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .nav-link {
      position: relative;
      padding: 8px 0;
      color: #efece5;
      font-size: 15px;
      letter-spacing: .02em;
      transition: color .25s var(--ease);
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 2px;
      right: 100%;
      height: 2px;
      border-radius: 2px;
      background: var(--orange);
      transition: right .3s var(--ease);
    }

    .nav-link:hover,
    .nav-link.active {
      color: #fff;
    }

    .nav-link.active::after,
    .nav-link:hover::after {
      right: 0;
    }

    .site-footer {
      position: relative;
      background: var(--dark);
      color: #f7f5f0;
      border-top: 2px solid var(--orange);
      overflow: hidden;
    }

    .footer-watermark {
      pointer-events: none;
      display: flex;
      justify-content: center;
      overflow: hidden;
      margin-top: -30px;
      font-size: clamp(88px, 12vw, 180px);
      font-weight: 900;
      line-height: .8;
      letter-spacing: .08em;
      color: transparent;
      -webkit-text-stroke: 1px rgba(255, 255, 255, .08);
      user-select: none;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr 1fr;
      gap: 56px;
      padding: 48px 0 40px;
    }

    .footer-brand p {
      max-width: 380px;
      margin-top: 20px;
      color: var(--dmuted);
      font-size: 15px;
    }

    .footer-title {
      margin-bottom: 18px;
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      letter-spacing: .08em;
    }

    .footer-nav-list,
    .footer-contact-list {
      display: grid;
      gap: 10px;
      font-size: 14px;
      color: #cecac1;
    }

    .footer-nav-list a {
      position: relative;
      padding-bottom: 2px;
      transition: color .2s var(--ease);
    }

    .footer-nav-list a:hover {
      color: #fff;
      text-decoration: underline;
      text-underline-offset: 5px;
      text-decoration-color: var(--orange);
    }

    .footer-contact-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      line-height: 1.6;
    }

    .footer-contact-list svg {
      width: 18px;
      height: 18px;
      flex: 0 0 auto;
      color: var(--orange);
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
      padding: 20px 0 26px;
      border-top: 1px solid rgba(255, 255, 255, .1);
      color: #7d7a74;
      font-size: 13px;
    }

    .category-hero {
      position: relative;
      overflow: hidden;
      color: #fff;
      background:
        linear-gradient(105deg, rgba(16, 19, 20, .98) 0%, rgba(16, 19, 20, .92) 46%, rgba(16, 19, 20, .62) 100%),
        url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      padding: 84px 0 68px;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .category-hero .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
      color: #d8d3cb;
      font-size: 13px;
      letter-spacing: .18em;
    }

    .category-hero .eyebrow::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--orange);
    }

    .category-hero h1 {
      max-width: 900px;
      margin: 0 0 22px;
      font-size: clamp(40px, 5vw, 82px);
      font-weight: 900;
      line-height: 1.06;
      letter-spacing: -.02em;
    }

    .category-hero h1 .hl {
      display: block;
    }

    .category-hero h1 .hl-orange {
      display: inline-block;
      margin-top: 8px;
      color: var(--orange);
    }

    .hero-lead {
      max-width: 720px;
      color: #d6d1c9;
      font-size: 17px;
      line-height: 1.9;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 16px;
      margin-top: 30px;
    }

    .hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 14px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, .2);
      background: rgba(255, 255, 255, .06);
      color: #ebe7df;
      font-size: 13px;
    }

    .hero-meta span i {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--yellow);
      font-style: normal;
      box-shadow: 0 0 0 4px rgba(255, 214, 0, .12);
    }

    .hero-facts {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 56px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, .14);
    }

    .hero-facts strong {
      display: block;
      color: var(--orange);
      font-size: 30px;
      font-weight: 800;
      line-height: 1.2;
      font-variant-numeric: tabular-nums;
    }

    .hero-facts span {
      color: #aaa69f;
      font-size: 13px;
    }

    .section {
      padding: 88px 0;
    }

    .section-paper {
      background: var(--paper);
    }

    .section-white {
      background: #fff;
    }

    .section-dark {
      background: var(--dark);
      color: #efede7;
    }

    .section-head {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      align-items: end;
      gap: 32px 64px;
      margin-bottom: 44px;
    }

    .sec-no {
      display: block;
      margin-bottom: 10px;
      color: var(--orange);
      font-size: 13px;
      letter-spacing: .24em;
      font-weight: 700;
    }

    .sec-title {
      font-size: clamp(28px, 3.6vw, 44px);
      line-height: 1.18;
      font-weight: 800;
      letter-spacing: -.01em;
    }

    .sec-desc {
      color: var(--muted);
      font-size: 16px;
      line-height: 1.85;
    }

    .schedule-cols {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 64px;
      align-items: start;
    }

    .schedule-sticky-note {
      position: sticky;
      top: 170px;
      padding: 36px;
      border-radius: 20px;
      background: var(--paper);
      border: 1px solid var(--line);
      box-shadow: var(--shadow1);
    }

    .schedule-sticky-note h3 {
      font-size: 30px;
      line-height: 1.3;
      margin: 18px 0 16px;
    }

    .schedule-sticky-note p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .schedule-sticky-note .btn {
      margin-top: 24px;
    }

    .timeline-list {
      position: relative;
      padding-left: 36px;
    }

    .timeline-list::before {
      content: "";
      position: absolute;
      left: 0;
      top: 8px;
      bottom: 8px;
      width: 2px;
      border-radius: 2px;
      background: linear-gradient(#fa4e0a, #d8d2c6);
    }

    .timeline-item {
      position: relative;
      padding: 0 0 30px;
    }

    .timeline-item:last-child {
      padding-bottom: 0;
    }

    .timeline-item::before {
      content: "";
      position: absolute;
      left: -41px;
      top: 8px;
      width: 12px;
      height: 12px;
      border: 3px solid var(--orange);
      background: #fff;
      border-radius: 50%;
    }

    .timeline-item.current::before {
      background: var(--orange);
      box-shadow: 0 0 0 6px rgba(250, 78, 10, .14);
    }

    .timeline-time {
      font-size: 28px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -.01em;
      font-variant-numeric: tabular-nums;
    }

    .timeline-body {
      margin-top: 4px;
    }

    .timeline-body h3 {
      font-size: 20px;
      font-weight: 700;
      margin: 8px 0 4px;
    }

    .timeline-body p {
      max-width: 650px;
      color: var(--muted);
      line-height: 1.8;
    }

    .timeline-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px 12px;
      margin-top: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 3px 10px;
      border-radius: 999px;
      background: rgba(16, 19, 20, .06);
      color: #5b5a55;
      font-size: 12px;
      font-weight: 500;
    }

    .tag-dark {
      background: rgba(255, 255, 255, .1);
      color: #d9d5cd;
    }

    .showcase-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 34px;
      align-items: center;
    }

    .showcase-media {
      position: relative;
      min-height: 460px;
      border-radius: 24px;
      overflow: hidden;
      background: #e9e2d6;
      box-shadow: var(--shadow1);
    }

    .showcase-media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s var(--ease);
    }

    .showcase-media:hover img {
      transform: scale(1.035);
    }

    .showcase-caption {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      padding: 16px 18px;
      border-radius: 16px;
      background: rgba(16, 19, 20, .78);
      backdrop-filter: blur(8px);
      color: #f4efe6;
      font-size: 13px;
    }

    .showcase-caption strong {
      display: block;
      margin-bottom: 2px;
      color: #fff;
      font-size: 15px;
    }

    .check-list {
      display: grid;
      gap: 16px;
    }

    .check-card {
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: var(--white);
      box-shadow: var(--shadow1);
      transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
    }

    .check-card:hover {
      border-color: #d1c5b5;
      box-shadow: var(--shadow2);
      transform: translateY(-3px);
    }

    .check-card .check-index {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .check-index kbd {
      font-size: 26px;
      font-weight: 800;
      color: var(--orange);
      font-variant-numeric: tabular-nums;
    }

    .check-link {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
      transition: color .2s;
    }

    .check-card:hover .check-link {
      color: var(--orange);
    }

    .check-card h3 {
      margin-top: 16px;
      font-size: 20px;
      font-weight: 700;
    }

    .check-card p {
      margin-top: 6px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .service-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 20px;
    }

    .service-card {
      min-height: 260px;
      padding: 30px;
      border-radius: 20px;
      border: 1px solid var(--line-dark);
      background: var(--white);
      color: var(--text);
      transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
    }

    .service-card:hover {
      box-shadow: var(--shadow2);
      transform: translateY(-3px);
    }

    .service-card.icon-card-dark {
      background: var(--dark2);
      color: #eae6de;
      border-color: var(--dark2);
    }

    .service-card svg {
      width: 26px;
      height: 26px;
      color: var(--orange);
      margin-bottom: 34px;
    }

    .service-card h3 {
      font-size: 21px;
      margin-bottom: 10px;
    }

    .service-card p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .service-card.icon-card-dark p {
      color: #aaa69f;
    }

    .service-inline-list {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }

    .service-inline-list li {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding-bottom: 10px;
      border-bottom: 1px dashed rgba(255, 255, 255, .14);
      color: #d4cdc4;
      font-size: 14px;
    }

    .service-inline-list li strong {
      color: var(--orange);
      font-weight: 700;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 70px;
      align-items: start;
    }

    .faq-intro h2 {
      margin-top: 12px;
    }

    .faq-intro p {
      margin-top: 18px;
      color: var(--muted);
    }

    .faq-intro .btn {
      margin-top: 28px;
    }

    .faq-list {
      border-top: 1px solid var(--line);
    }

    .faq-item {
      border-bottom: 1px solid var(--line);
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 20px 2px;
      cursor: pointer;
      list-style: none;
      font-size: 17px;
      font-weight: 600;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-icon {
      position: relative;
      width: 26px;
      height: 26px;
      flex: 0 0 auto;
      border-radius: 50%;
      background: rgba(16, 19, 20, .06);
      transition: background .3s var(--ease), transform .3s var(--ease);
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      left: 50%;
      top: 50%;
      width: 11px;
      height: 1.6px;
      background: var(--orange);
      transform: translate(-50%, -50%);
    }

    .faq-icon::after {
      transform: translate(-50%, -50%) rotate(90deg);
    }

    .faq-item[open] .faq-icon {
      transform: rotate(45deg);
    }

    .faq-answer {
      padding: 0 2px 24px;
      color: var(--muted);
      line-height: 1.9;
    }

    .faq-answer p+span {
      display: inline-block;
      margin-top: 14px;
      padding: 5px 12px;
      background: #f1ede6;
      border-radius: 999px;
      color: #68645e;
      font-size: 13px;
    }

    .cta-block {
      background: var(--dark);
      color: #fff;
    }

    .cta-panel {
      background:
        linear-gradient(135deg, rgba(250, 78, 10, .12), transparent 46%),
        var(--dark2);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 28px;
      padding: clamp(28px, 5vw, 60px);
      display: grid;
      grid-template-columns: 1.4fr .6fr;
      align-items: center;
      gap: 40px;
    }

    .cta-panel .eyebrow {
      display: block;
      margin-bottom: 10px;
      color: var(--orange);
      font-size: 13px;
      letter-spacing: .2em;
    }

    .cta-panel h2 {
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.2;
      letter-spacing: -.01em;
    }

    .cta-panel p {
      max-width: 600px;
      margin-top: 16px;
      color: #b1ada6;
      line-height: 1.8;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .cta-contact {
      display: grid;
      gap: 16px;
      padding: 26px;
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, .1);
      background: rgba(255, 255, 255, .04);
    }

    .cta-contact span {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #cbc5bc;
      font-size: 14px;
    }

    .cta-contact svg {
      width: 18px;
      height: 18px;
      color: var(--orange);
      flex: 0 0 auto;
    }

    @media (max-width: 1024px) {
      .header-grid {
        grid-template-columns: minmax(180px, 1fr) minmax(300px, 460px) auto;
        gap: 0 20px;
      }

      .header-nav {
        gap: 4px 22px;
      }

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

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

      .service-card:first-child {
        grid-column: 1 / -1;
      }

      .showcase-grid,
      .faq-wrap,
      .schedule-cols {
        grid-template-columns: 1fr;
      }

      .schedule-sticky-note {
        position: static;
      }

      .faq-intro .btn {
        display: inline-flex;
      }
    }

    @media (max-width: 780px) {
      .header-grid {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas: "brand actions" "search search" "nav nav";
      }

      .header-search {
        margin-top: 6px;
      }

      .nav-trigger {
        display: inline-flex;
      }

      .header-actions .nav-cta {
        display: inline-flex;
      }

      .header-nav {
        display: none;
        flex-direction: column;
        gap: 0;
        padding: 8px 0 4px;
        border-top: 0;
      }

      .navbar-open .header-nav {
        display: flex;
      }

      .site-header.nav-open .header-nav {
        display: flex;
      }

      .header-nav .nav-link {
        width: 100%;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, .06);
      }

      .header-nav .nav-link::after {
        display: none;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }

      .footer-watermark {
        margin-top: 10px;
      }

      .section {
        padding: 64px 0;
      }

      .section-head {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 32px;
      }

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

      .service-card:first-child {
        grid-column: auto;
      }

      .hero-facts {
        grid-template-columns: repeat(2, 1fr);
      }

      .cta-panel {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: calc(100% - 32px);
      }

      .brand-copy strong {
        font-size: 15px;
      }

      .brand-copy small {
        font-size: 11px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 9px;
      }

      .header-grid {
        padding-top: 10px;
      }

      .header-actions .nav-cta {
        display: none;
      }

      .category-hero {
        padding: 58px 0 48px;
      }

      .category-hero h1 {
        font-size: 38px;
      }

      .hero-facts {
        gap: 16px;
        margin-top: 34px;
      }

      .hero-facts strong {
        font-size: 24px;
      }

      .hero-meta span {
        width: 100%;
      }

      .schedule-sticky-note {
        padding: 24px;
      }

      .check-card {
        padding: 20px;
      }

      .timeline-list {
        padding-left: 25px;
      }

      .timeline-item::before {
        left: -30px;
      }

      .timeline-time {
        font-size: 23px;
      }

      .cta-panel {
        padding: 28px 20px;
      }

      .cta-actions .btn {
        width: 100%;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
      }
    }

/* roulang page: category4 */
:root {
  --ink: #101314;
  --charcoal: #181818;
  --cream: #F5F1EA;
  --cream-light: #FAF8F4;
  --white: #FFFFFF;
  --accent: #FA4E0A;
  --accent-dark: #C93A06;
  --signal: #FFD600;
  --line: #E5DED2;
  --border-dark: #3B3B3B;
  --text: #171612;
  --muted: #6B6A65;
  --light-text: #F7F5F0;
  --light-muted: #A3A19B;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow: 0 12px 32px rgba(16, 16, 16, .08);
  --shadow-hover: 0 20px 44px rgba(16, 16, 16, .12);
  --ease: cubic-bezier(.2, .6, 0, 1);
  --container: 1240px;
  --header-h: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}
body.no-scroll { overflow: hidden; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
ul { list-style: none; padding: 0; }
input, select { border: 0; outline: none; background: transparent; }
.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}
section { scroll-margin-top: 90px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  border: 1px solid transparent;
  transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible, .nav-trigger:focus-visible, .search-key:focus {
  outline: 3px solid rgba(250, 78, 10, .35);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(250, 78, 10, .24);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(250, 78, 10, .32); }
.btn-secondary {
  background: transparent;
  color: var(--light-text);
  border-color: rgba(255, 255, 255, .6);
}
.btn-secondary:hover { background: #fff; color: #101314; border-color: #fff; transform: translateY(-2px); }
.btn-dark-line {
  background: var(--white);
  color: var(--ink);
  border-color: #D8D0C4;
}
.btn-dark-line:hover { border-color: var(--ink); background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-small { min-height: 40px; padding: 10px 18px; border-radius: var(--radius-pill); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(16, 19, 20, .72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.scrolled {
  background: rgba(13, 16, 17, .94);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .32);
}
.header-grid {
  display: grid;
  grid-template-columns: auto minmax(300px, 440px) auto;
  grid-template-areas: "brand search actions" "nav nav nav";
  align-items: center;
  gap: 4px 24px;
  padding-top: 14px;
  padding-bottom: 10px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: #fff;
  color: var(--ink);
  border-radius: 10px;
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -.02em;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; color: var(--light-text); }
.brand-copy strong { font-size: 18px; font-weight: 900; letter-spacing: .02em; }
.brand-copy small { font-size: 11px; color: var(--light-muted); letter-spacing: .18em; margin-top: 3px; }

.header-search {
  grid-area: search;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 8px 0 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .12);
  color: var(--light-muted);
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.header-search svg { flex: 0 0 18px; width: 18px; height: 18px; }
.header-search:focus-within {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .22);
}
.header-search input {
  width: 100%;
  min-width: 0;
  color: var(--ink);
  font-size: 14px;
}
.header-search input::placeholder { color: #A8A49C; }
.header-search input::-webkit-search-cancel-button { display: none; }
.search-key {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--light-muted);
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: var(--radius-pill);
  letter-spacing: .06em;
  transition: .3s var(--ease);
}
.header-search:focus-within .search-key {
  color: var(--ink);
  border-color: #CFC9C0;
  background: #F0ECE6;
}

.header-actions {
  grid-area: actions;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
.header-nav {
  grid-area: nav;
  display: flex;
  align-items: center;
  gap: 34px;
  min-height: 38px;
  overflow-x: auto;
  scrollbar-width: none;
  border-top: 1px solid rgba(255, 255, 255, .07);
}
.header-nav::-webkit-scrollbar { display: none; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  font-size: 15px;
  font-weight: 600;
  color: var(--light-muted);
  white-space: nowrap;
  transition: color .3s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .3s var(--ease);
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta { flex: 0 0 auto; }
.nav-trigger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  position: relative;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
}
.nav-trigger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 4px;
  margin: 3px auto;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-open .nav-trigger span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-open .nav-trigger span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }

.page-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  padding: calc(var(--header-h) + 64px) 0 92px;
  background: var(--ink);
  color: var(--light-text);
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  filter: saturate(.88);
}
.page-hero:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(16, 19, 20, .94) 14%, rgba(16, 19, 20, .72) 45%, rgba(16, 19, 20, .2) 82%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--light-muted);
  margin-bottom: 32px;
}
.breadcrumb a { transition: color .3s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: rgba(255, 255, 255, .38); }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--light-text);
  margin-bottom: 18px;
}
.hero-kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--accent);
}
.hero-title {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}
.hero-title .accent-text { color: var(--accent); }
.hero-subtitle {
  max-width: 720px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--light-muted);
  margin-bottom: 32px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .14);
}
.hero-meta .hot-tag { border-color: transparent; background: rgba(250, 78, 10, .18); color: #FFD6C6; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; }

.stats-band {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-cell {
  padding: 42px 28px 44px;
  position: relative;
  text-align: center;
}
.stat-cell:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 32px;
  bottom: 32px;
  width: 1px;
  background: var(--line);
}
.stat-cell .stat-num {
  display: block;
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -.04em;
  margin-bottom: 8px;
}
.stat-cell .stat-label { font-size: 14px; color: var(--muted); }
.stat-cell:nth-child(2) .stat-num { color: var(--accent); }

.section {
  padding: 110px 0;
}
.section-head {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  align-items: end;
  gap: 24px 60px;
  margin-bottom: 52px;
}
.section-head .section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.section-title .text-block { display: block; }
.section-head .section-desc {
  color: var(--muted);
  font-size: 16px;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}
.section-head .section-desc strong { color: var(--text); }
.eyebrow-number {
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .2em;
  color: var(--accent);
  margin-bottom: 14px;
}

.lead-venue {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: stretch;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.lead-venue:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: #D9CFBF; }
.lead-venue .venue-imgwrap { position: relative; min-height: 320px; background: #DED7CB; overflow: hidden; }
.lead-venue .venue-imgwrap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.lead-venue:hover .venue-imgwrap img { transform: scale(1.06); }
.venue-sticker {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(16, 19, 20, .7);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px;
  border: 1px solid rgba(255, 255, 255, .2);
}
.venue-content {
  padding: 40px 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.venue-code {
  font-size: 13px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: .18em;
  margin-bottom: 10px;
}
.venue-title {
  font-size: 34px;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -.02em;
}
.venue-subtitle { color: var(--muted); margin-bottom: 22px; }
.venue-content-list { margin-bottom: 28px; display: grid; gap: 12px; }
.venue-content-list li { display: flex; gap: 10px; font-size: 15px; color: #3F3E39; }
.venue-content-list svg { flex: 0 0 18px; width: 18px; height: 18px; margin-top: 2px; color: var(--accent); }

.mini-venues {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 22px;
}
.mini-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.mini-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: #D9CFBF; }
.mini-card .mini-imgwrap { position: relative; height: 210px; background: #DED7CB; overflow: hidden; }
.mini-card .mini-imgwrap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.mini-card:hover .mini-imgwrap img { transform: scale(1.07); }
.mini-card .mini-body { padding: 22px 24px 26px; }
.mini-card .mini-title { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.mini-card .mini-meta { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.mini-card .mini-link { display: inline-flex; align-items: center; color: var(--accent); font-size: 14px; font-weight: 700; gap: 6px; }
.mini-card .mini-link svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.mini-card:hover .mini-link svg { transform: translateX(5px); }

.city-rows { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.city-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.city-row:hover {
  transform: translateY(-3px);
  border-color: #D9CFBF;
  box-shadow: var(--shadow);
}
.city-row .city-row-name { font-weight: 800; font-size: 18px; }
.city-row .city-row-place { font-size: 13px; color: var(--muted); margin-top: 2px; }
.city-row .city-row-status { color: var(--accent); font-size: 13px; font-weight: 700; white-space: nowrap; }

.utility-section {
  background: var(--ink);
  color: var(--light-text);
  position: relative;
  overflow: hidden;
}
.utility-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 44px 76px;
  align-items: center;
}
.utility-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 20px 50px rgba(0, 0, 0, .36); background: #252524; }
.utility-media img { width: 100%; height: 100%; min-height: 400px; max-height: 520px; object-fit: cover; }
.utility-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(360deg, rgba(16, 19, 20, .44), transparent 60%);
  pointer-events: none;
}
.utility-copy .eyebrow-number { color: var(--signal); }
.utility-title {
  font-size: clamp(30px, 3.8vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 22px;
  letter-spacing: -.02em;
}
.utility-lead { color: var(--light-muted); font-size: 16px; margin-bottom: 34px; }
.service-list { display: grid; gap: 24px; }
.service-item { display: grid; grid-template-columns: 56px 1fr; gap: 18px; position: relative; }
.service-num {
  color: var(--accent);
  font-weight: 900;
  font-size: 18px;
  background: rgba(250, 78, 10, .1);
  border: 1px solid rgba(250, 78, 10, .25);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}
.service-item h3 { font-size: 19px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.service-item p { font-size: 15px; color: var(--light-muted); line-height: 1.8; }
.service-item + .service-item::before {
  content: "";
  position: absolute;
  left: 21px;
  top: -24px;
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, .16);
}

.process-section { background: var(--white); border-bottom: 1px solid var(--line); }
.num-steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.num-step {
  background: var(--cream-light);
  border: 1px solid var(--line);
  padding: 36px 24px 34px;
  border-radius: var(--radius-lg);
  position: relative;
  counter-increment: step;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.num-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  background: #fff;
}
.num-step::before {
  content: "0" counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 900;
  color: var(--accent);
  background: rgba(250, 78, 10, .1);
  border: 1px solid rgba(250, 78, 10, .22);
  margin-bottom: 20px;
  letter-spacing: .02em;
}
.num-step h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.num-step p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.step-line { position: relative; }

.faq-section { background: var(--cream); }
.faq-wrap {
  display: grid;
  grid-template-columns: .9fr 1.4fr;
  gap: 40px 60px;
  align-items: start;
}
.faq-intro h2 { margin-bottom: 18px; }
.faq-intro p { color: var(--muted); margin-bottom: 26px; }
.faq-contact-list { color: var(--muted); display: grid; gap: 10px; }
.faq-contact-list li { display: flex; gap: 8px; align-items: center; }
.faq-contact-list svg { flex: 0 0 16px; width: 16px; height: 16px; color: var(--accent); }
.faq-tabs {
  display: grid;
  gap: 8px;
}
.faq-tab {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: #3F3E39;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease), transform .3s var(--ease);
}
.faq-tab .faq-idx {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}
.faq-tab:hover { border-color: var(--ink); transform: translateX(3px); }
.faq-tab.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
}
.faq-tab.is-active .faq-idx { color: var(--signal); }
.faq-answer {
  background: var(--white);
  border: 1px solid var(--line);
  min-height: 280px;
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow);
}
.faq-pane { display: none; }
.faq-pane.is-active { display: block; animation: fadeUp .4s var(--ease); }
.faq-pane h3 { font-size: 24px; font-weight: 900; margin-bottom: 18px; }
.faq-pane p { color: var(--muted); font-size: 15px; line-height: 1.95; }
.faq-pane .official-line {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.cta-section {
  background: var(--ink);
  color: var(--light-text);
  padding: 118px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  left: -160px;
  top: -140px;
  background: radial-gradient(circle, rgba(250, 78, 10, .14), transparent 62%);
}
.cta-section::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  right: -110px;
  bottom: -220px;
  background: radial-gradient(circle, rgba(255, 214, 0, .05), transparent 65%);
}
.cta-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.cta-kicker { font-size: 12px; letter-spacing: .2em; font-weight: 800; color: var(--accent); display: block; margin-bottom: 14px; }
.cta-title { font-size: clamp(34px, 5vw, 56px); font-weight: 900; line-height: 1.15; letter-spacing: -.02em; margin-bottom: 18px; }
.cta-title .accent-text { color: var(--accent); }
.cta-desc { color: var(--light-muted); font-size: 16px; margin-bottom: 28px; max-width: 470px; }
.cta-list { display: grid; gap: 12px; margin-bottom: 28px; }
.cta-list li { display: flex; gap: 12px; align-items: flex-start; color: rgba(255,255,255,.88); font-size: 15px; }
.cta-list svg { width: 20px; height: 20px; flex: 0 0 20px; color: var(--signal); margin-top: 2px; }
.cta-card {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-lg);
  padding: 34px;
  backdrop-filter: blur(8px);
}
.cta-card-title { font-size: 22px; color: #fff; font-weight: 800; margin-bottom: 8px; }
.cta-card-note { font-size: 14px; color: var(--light-muted); margin-bottom: 24px; }
.cta-form .form-row { margin-bottom: 14px; }
.cta-form input, .cta-form select {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  padding: 14px 16px;
  font-size: 15px;
  border: 1px solid rgba(255, 255, 255, .16);
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
  appearance: none;
}
.cta-form select option { color: var(--ink); background: #fff; }
.cta-form input::placeholder, .cta-form select:invalid { color: var(--light-muted); }
.cta-form input:focus, .cta-form select:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, .15);
  box-shadow: 0 0 0 3px rgba(250, 78, 10, .18);
}
.cta-form .form-success {
  display: none;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 214, 0, .46);
  border-radius: 10px;
  color: #fff;
  padding: 12px 14px;
  font-size: 14px;
}
.cta-form .form-success.show { display: flex; }
.form-note { color: var(--light-muted); font-size: 12px; margin-top: 10px; text-align: center; }

.site-footer {
  background: #0B0C0D;
  color: var(--light-text);
  border-top: 2px solid var(--accent);
  position: relative;
  overflow: hidden;
  padding: 86px 0 0;
}
.site-footer .brand-copy { color: var(--light-text); }
.footer-watermark {
  position: absolute;
  right: -26px;
  bottom: -58px;
  font-size: clamp(112px, 15vw, 220px);
  font-weight: 900;
  color: rgba(255, 255, 255, .025);
  white-space: nowrap;
  line-height: 1;
  letter-spacing: -.05em;
  pointer-events: none;
  user-select: none;
}
.footer-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr .7fr 1fr;
  gap: 56px;
  padding-bottom: 74px;
}
.footer-brand p { margin-top: 18px; font-size: 14px; color: var(--light-muted); line-height: 1.9; max-width: 380px; }
.footer-title { color: #fff; font-size: 16px; font-weight: 800; margin-bottom: 18px; position: relative; padding-left: 14px; }
.footer-title::before { content: ""; position: absolute; left: 0; top: 8px; width: 3px; height: 16px; background: var(--accent); border-radius: 4px; }
.footer-nav-list { display: grid; gap: 10px; }
.footer-nav-list a { color: var(--light-muted); font-size: 14px; display: inline-flex; align-items: center; transition: color .3s, padding-left .3s; }
.footer-nav-list a::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); margin-right: 6px; opacity: 0; transition: opacity .3s; }
.footer-nav-list a:hover { color: #fff; padding-left: 4px; }
.footer-nav-list a:hover::before { opacity: 1; }
.footer-contact-list { display: grid; gap: 12px; }
.footer-contact-list li { display: flex; gap: 9px; align-items: flex-start; font-size: 14px; color: var(--light-muted); }
.footer-contact-list svg { width: 17px; height: 17px; flex: 0 0 17px; margin-top: 4px; color: var(--accent); }
.footer-bottom {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: var(--light-muted);
  font-size: 13px;
}

@media (max-width: 1080px) {
  .header-grid {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand search actions" "nav nav nav";
    gap: 12px 16px;
  }
  .brand-copy small { letter-spacing: .06em; }
  .header-nav { gap: 18px; }
  .nav-link { font-size: 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-cell { padding: 24px; }
  .stat-cell:nth-child(2)::after { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 12px; }
  .mini-venues { grid-template-columns: repeat(2, 1fr); }
  .city-rows { grid-template-columns: repeat(2, 1fr); }
  .utility-grid { grid-template-columns: 1fr; }
  .num-steps { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .faq-wrap { grid-template-columns: 1fr; gap: 24px; }
  .faq-answer { min-height: auto; }
  .cta-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .header-grid {
    grid-template-columns: auto auto;
    grid-template-areas: "brand actions" "search search" "nav nav";
    padding-top: 10px;
  }
  .brand-mark { width: 38px; height: 38px; }
  .brand-copy strong { font-size: 16px; }
  .header-search { grid-area: search; }
  .header-actions { grid-area: actions; }
  .header-actions .nav-cta { display: none; }
  .nav-trigger { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; }
  .header-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 12px 2px 16px;
    border-top: 0;
  }
  .nav-open .header-nav { display: flex; }
  .nav-link, .nav-link.active { display: flex; justify-content: space-between; min-height: 46px; padding: 12px 2px; font-size: 15px; border-bottom: 1px solid rgba(255, 255, 255, .08); background: none; }
  .nav-link::after { display: none; }
  .nav-link:hover { color: #fff; }
  .lead-venue { grid-template-columns: 1fr; }
  .section { padding: 84px 0; }
  .hero-title { font-size: 46px; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .header-grid { gap: 8px; }
  .header-search { height: 42px; padding-left: 12px; }
  .search-key { display: none; }
  .page-hero { min-height: 560px; padding-top: 150px; }
  .hero-title { font-size: 38px; }
  .hero-btns .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-cell { padding: 20px 12px; }
  .stat-cell:nth-child(2)::after { display: none; }
  .stat-cell .stat-num { font-size: 40px; }
  .section { padding: 72px 0; }
  .section-title { font-size: 34px; }
  .lead-venue .venue-imgwrap { min-height: 250px; }
  .lead-venue .venue-imgwrap img { position: absolute; }
  .mini-venues { grid-template-columns: 1fr; gap: 14px; }
  .mini-card .mini-imgwrap { height: 210px; }
  .city-rows { grid-template-columns: 1fr; }
  .venue-content { padding: 30px 22px; }
  .venue-title { font-size: 28px; }
  .num-steps { grid-template-columns: 1fr; }
  .num-step { padding: 26px 20px; }
  .faq-tab { padding: 18px 16px; }
  .faq-answer { padding: 28px 20px; }
  .cta-card { padding: 24px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; padding-bottom: 60px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-section { padding: 90px 0; }
}