/* roulang page: index */
:root{
  --c-brand:#FF5A1F;
  --c-brand-d:#E8430A;
  --c-brand-l:#FFEDE3;
  --c-accent:#12C8B4;
  --c-accent-l:#E2FBF7;
  --c-gold:#FFC53D;
  --c-ink:#1A1030;
  --c-ink-2:#2A1650;
  --c-bg:#FFF8F4;
  --c-soft:#FBF1EC;
  --c-white:#FFFFFF;
  --c-text:#1A1030;
  --c-text-2:#5A5170;
  --c-text-3:#8C86A0;
  --c-line:#EFE3F0;
  --grad:linear-gradient(118deg,#FF5A1F 0%,#FF8A3D 48%,#FFC53D 100%);
  --grad-dark:linear-gradient(150deg,#1A1030 0%,#2A1650 100%);
  --r-card:20px;
  --r-big:28px;
  --r-img:16px;
  --r-btn:14px;
  --sh-1:0 8px 24px rgba(26,16,48,.06);
  --sh-2:0 16px 40px rgba(255,90,31,.16);
  --sh-dark:0 12px 32px rgba(0,0,0,.25);
  --t:.22s ease;
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Barlow Condensed",ui-monospace,SFMono-Regular,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;border-radius:var(--r-img);object-fit:cover;}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit;}
input{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:8px;}
h1{font-size:44px;line-height:1.25;font-weight:800;letter-spacing:.01em;}
h2{font-size:32px;line-height:1.25;font-weight:700;}
h3{font-size:19px;line-height:1.5;font-weight:700;}
p{line-height:1.8;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.sec{padding:80px 0;}
.sec.soft{background:var(--c-soft);}
.sec-head{margin-bottom:40px;max-width:760px;}
.sec-head .kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--c-brand);background:var(--c-brand-l);border-radius:999px;padding:6px 14px;margin-bottom:16px;}
.sec-head h2{position:relative;padding-left:16px;}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:6px;border-radius:6px;background:var(--grad);}
.sec-head .sub{margin-top:14px;color:var(--c-text-2);font-size:16px;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,248,244,.72);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid transparent;
  transition:background var(--t),box-shadow var(--t),border-color var(--t);
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:0 6px 20px rgba(26,16,48,.07);}
.nav-inner{display:flex;align-items:center;gap:28px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:34px;height:34px;display:block;}
.logo-text{font-size:17px;font-weight:800;letter-spacing:.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px;}
.nav-link{position:relative;font-size:16px;color:var(--c-text-2);padding:6px 0;transition:color var(--t);white-space:nowrap;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform var(--t);}
.nav-link:hover{color:var(--c-brand);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--c-text);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search{position:relative;width:220px;}
.search input{
  width:100%;height:40px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;padding:0 40px 0 16px;color:var(--c-text);font-size:14px;
  transition:border-color var(--t),box-shadow var(--t);
}
.search input::placeholder{color:var(--c-text-3);}
.search input:focus{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(255,90,31,.14);outline:none;}
.search svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--c-text-3);pointer-events:none;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-weight:700;transition:transform var(--t),box-shadow var(--t),filter var(--t),background var(--t),color var(--t);cursor:pointer;white-space:nowrap;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--grad);color:#fff;text-shadow:0 1px 1px rgba(0,0,0,.15);padding:12px 24px;box-shadow:0 10px 24px rgba(255,90,31,.26);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--sh-2);}
.btn-outline{border:1px solid var(--c-line);background:#fff;color:var(--c-ink);padding:11px 22px;}
.btn-outline:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-2px);}
.btn-ghost{color:var(--c-text-2);padding:11px 18px;}
.btn-ghost:hover{color:var(--c-brand);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 30px;font-size:16px;}
.btn-block{width:100%;}
.btn-shine{position:relative;overflow:hidden;}
.btn-shine::before{
  content:"";position:absolute;top:-40%;bottom:-40%;width:34px;left:-60px;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.55),rgba(255,255,255,0));
  transform:skewX(-18deg);animation:shine 2.6s ease-in-out infinite;
}
@keyframes shine{0%{left:-60px;}55%{left:calc(100% + 30px);}100%{left:calc(100% + 30px);}}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
.drawer-mask{position:fixed;inset:0;background:rgba(26,16,48,.45);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:90;}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;background:#fff;z-index:100;
  padding:24px 22px;transform:translateX(102%);transition:transform var(--t);
  box-shadow:-16px 0 40px rgba(26,16,48,.16);overflow-y:auto;
}
.drawer.show{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-head .logo-text{font-size:16px;}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--c-text-2);}
.drawer .search{width:100%;margin-bottom:18px;}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer nav a{padding:12px 12px;border-radius:12px;color:var(--c-text-2);font-size:16px;transition:background var(--t),color var(--t);}
.drawer nav a:hover{background:var(--c-brand-l);color:var(--c-brand);}
.drawer nav a.active{background:var(--c-brand-l);color:var(--c-brand-d);font-weight:700;}
.drawer-btns{display:flex;flex-direction:column;gap:12px;}

/* ---------- 倒计时条 ---------- */
.countdown{background:var(--c-ink);background-image:var(--grad-dark);border-bottom:1px solid rgba(255,255,255,.08);position:relative;}
.countdown::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad);opacity:.75;}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0;flex-wrap:wrap;}
.cd-text{display:flex;align-items:center;gap:10px;color:#fff;font-size:14px;font-weight:600;}
.cd-dot{width:8px;height:8px;border-radius:50%;background:var(--c-gold);box-shadow:0 0 0 4px rgba(255,197,61,.2);}
.cd-nums{display:flex;align-items:center;gap:6px;}
.cd-cell{display:flex;align-items:baseline;gap:4px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:4px 10px;}
.cd-cell b{font-family:var(--font-num);font-size:24px;font-weight:800;color:var(--c-gold);font-variant-numeric:tabular-nums;line-height:1.2;}
.cd-cell i{font-style:normal;font-size:12px;color:rgba(255,255,255,.7);}
.cd-colon{color:rgba(255,255,255,.35);font-weight:800;animation:blink 2s steps(1,end) infinite;}
@keyframes blink{0%,50%{opacity:1;}51%,100%{opacity:.25;}}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0 80px;overflow:hidden;}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;}
.hero::before{width:420px;height:420px;background:rgba(255,90,31,.16);top:-140px;left:-120px;}
.hero::after{width:360px;height:360px;background:rgba(255,197,61,.16);bottom:-160px;right:-80px;}
.hero-grid{position:relative;display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:700;color:var(--c-brand-d);box-shadow:var(--sh-1);margin-bottom:22px;}
.hero-tag em{font-style:normal;color:var(--c-accent);}
.hero h1{margin-bottom:18px;}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:17px;color:var(--c-text-2);max-width:560px;margin-bottom:30px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;}
.badge{display:inline-flex;align-items:center;gap:9px;border-radius:999px;padding:8px 16px;font-size:12px;font-weight:600;line-height:1.4;}
.badge svg{width:15px;height:15px;flex-shrink:0;}
.badge b{font-family:var(--font-num);font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1;letter-spacing:.01em;}
.badge.warm{background:var(--c-brand-l);color:var(--c-brand-d);}
.badge.warm b{color:var(--c-brand-d);}
.badge.mint{background:var(--c-accent-l);color:#0A8C7E;}
.badge.mint b{color:#0A8C7E;}
.badge.dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.16);}
.badge.dark b{color:var(--c-gold);}
.hero-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 24px 60px rgba(26,16,48,.18);}
.hero-media img{width:100%;height:420px;border-radius:0;}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(45deg,rgba(26,16,48,.72) 0%,rgba(26,16,48,.15) 55%,rgba(26,16,48,0) 100%);border-radius:24px;}
.hero-float{position:absolute;right:18px;bottom:18px;display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;z-index:2;max-width:calc(100% - 36px);}
.hero-media-note{position:absolute;left:24px;top:24px;z-index:2;color:#fff;font-size:13px;font-weight:700;letter-spacing:.02em;background:rgba(26,16,48,.42);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:7px 14px;}

/* ---------- 卖点编号阶梯 ---------- */
.points{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 40px;padding-bottom:26px;}
.point{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 26px 26px 30px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);overflow:hidden;}
.point::before{content:"";position:absolute;left:0;top:20px;bottom:20px;width:5px;border-radius:0 6px 6px 0;background:var(--grad);}
.point:nth-child(even){transform:translateY(28px);}
.point:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.point:nth-child(even):hover{transform:translateY(24px);}
.point-num{font-family:var(--font-num);font-size:44px;font-weight:800;line-height:1;color:var(--c-gold);letter-spacing:-.02em;margin-bottom:12px;}
.point h3{margin-bottom:10px;font-size:20px;}
.point p{font-size:15px;color:var(--c-text-2);line-height:1.8;}

/* ---------- 图墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:186px;gap:20px;}
.wall-item{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t);}
.wall-item:nth-child(1),.wall-item:nth-child(5){grid-row:span 2;}
.wall-item img{width:100%;height:100%;border-radius:0;transition:transform .4s ease;}
.wall-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.wall-item:hover img{transform:scale(1.03);}
.wall-tag{position:absolute;left:14px;top:14px;z-index:2;background:var(--grad);color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:5px 12px;text-shadow:0 1px 1px rgba(0,0,0,.15);}
.wall-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:34px 18px 16px;color:#fff;font-size:15px;font-weight:700;background:linear-gradient(180deg,rgba(26,16,48,0),rgba(26,16,48,.86));}
.wall-cap span{display:block;font-size:12px;font-weight:500;color:rgba(255,255,255,.78);margin-top:4px;line-height:1.6;}

/* ---------- 深色 CTA 大卡 ---------- */
.cta-card{position:relative;border-radius:var(--r-big);background:var(--grad-dark);color:#fff;padding:52px 56px;overflow:hidden;box-shadow:var(--sh-dark);}
.cta-card::after{content:"";position:absolute;right:-90px;top:-110px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,90,31,.34) 0%,rgba(255,90,31,0) 68%);pointer-events:none;}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;}
.cta-card h2{font-size:32px;margin-bottom:14px;}
.cta-card p{color:rgba(255,255,255,.78);font-size:16px;max-width:640px;}
.cta-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-card .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.24);color:#fff;}
.cta-card .btn-outline:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5);color:#fff;}
.cta-stats{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.14);}

/* ---------- 最新信息列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t);}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-link{display:flex;flex-direction:column;height:100%;}
.news-cover{height:168px;overflow:hidden;}
.news-cover img{width:100%;height:100%;border-radius:0;transition:transform .4s ease;}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-text-3);}
.tag{display:inline-block;background:var(--c-brand-l);color:var(--c-brand-d);font-size:12px;font-weight:700;border-radius:999px;padding:4px 12px;}
.news-title{font-size:18px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .news-title{color:var(--c-brand-d);}
.news-sum{font-size:14px;color:var(--c-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--c-text-3);}
.news-foot svg{width:14px;height:14px;}
.news-card:first-child{grid-column:1 / -1;display:block;}
.news-card:first-child .news-link{flex-direction:row;align-items:stretch;}
.news-card:first-child .news-body{padding:30px 34px;justify-content:center;gap:12px;}
.news-card:first-child .news-title{font-size:24px;-webkit-line-clamp:2;}
.news-card:first-child .news-sum{font-size:15px;-webkit-line-clamp:3;}
.news-card:first-child .news-cover{width:380px;height:auto;min-height:250px;flex-shrink:0;}
.empty-state{grid-column:1 / -1;text-align:center;padding:56px 20px;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);color:var(--c-text-3);}
.empty-state svg{width:60px;height:60px;margin:0 auto 16px;color:#D9CFE0;}
.empty-state p{font-size:15px;margin-bottom:18px;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:920px;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:box-shadow var(--t),border-color var(--t);position:relative;}
.faq-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);opacity:0;transition:opacity var(--t);}
.faq-item.open{box-shadow:var(--sh-1);border-color:#F6D9C8;}
.faq-item.open::before{opacity:1;}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;text-align:left;padding:20px 24px;font-size:17px;font-weight:700;color:var(--c-ink);}
.faq-q .idx{font-family:var(--font-num);font-size:15px;font-weight:800;color:var(--c-gold);min-width:26px;}
.faq-q .arrow{margin-left:auto;width:18px;height:18px;flex-shrink:0;color:var(--c-text-3);transition:transform var(--t);}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--c-brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 24px 22px 64px;font-size:15px;color:var(--c-text-2);line-height:1.8;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-dark);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-grid h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo span{font-size:17px;font-weight:800;color:#fff;}
.footer-about{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;transition:background var(--t),transform var(--t);}
.socials a:hover{background:rgba(255,90,31,.28);transform:translateY(-2px);}
.socials svg{width:17px;height:17px;color:#fff;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a,.footer-list span{font-size:14px;color:rgba(255,255,255,.66);transition:color var(--t);}
.footer-list a:hover{color:var(--c-brand);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom a{color:rgba(255,255,255,.6);}
.footer-bottom a:hover{color:var(--c-brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  h1{font-size:40px;}
  h2,.cta-card h2{font-size:30px;}
}
@media (max-width:1199px){
  .container{max-width:960px;}
  .hero-grid{gap:36px;grid-template-columns:7fr 5fr;}
  .hero-media img{height:380px;}
  .nav-links{gap:20px;}
}
@media (max-width:991px){
  .nav-links,.nav-actions .search,.nav-actions .btn-outline,.nav-actions .btn-primary{display:none;}
  .hamburger{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media img{height:340px;}
  .points{grid-template-columns:1fr;}
  .point:nth-child(even){transform:none;}
  .point:nth-child(even):hover{transform:translateY(-4px);}
  .wall{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px;}
  .wall-item:nth-child(1),.wall-item:nth-child(5){grid-row:span 2;}
  .cta-grid{grid-template-columns:1fr;gap:26px;}
  .cta-btns{justify-content:flex-start;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .news-card:first-child .news-cover{width:300px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cd-cell b{font-size:20px;}
}
@media (max-width:767px){
  .sec{padding:48px 0;}
  .container{padding:0 16px;}
  h1{font-size:30px;line-height:1.38;}
  h2,.cta-card h2{font-size:24px;}
  .hero{padding:40px 0 52px;}
  .hero-sub{font-size:15px;}
  .hero-btns{gap:12px;}
  .hero-btns .btn{width:100%;}
  .hero-media img{height:260px;}
  .hero-float{position:static;padding:16px;justify-content:flex-start;background:rgba(26,16,48,.9);}
  .hero-media-note{display:none;}
  .wall{grid-template-columns:1fr;grid-auto-rows:auto;}
  .wall-item{height:220px;}
  .wall-item:nth-child(1),.wall-item:nth-child(5){grid-row:auto;height:260px;}
  .cta-card{padding:34px 24px;}
  .cta-btns .btn{width:100%;}
  .news-grid{grid-template-columns:1fr;}
  .news-card:first-child .news-link{flex-direction:column;}
  .news-card:first-child .news-cover{width:100%;min-height:200px;height:200px;}
  .news-card:first-child .news-body{padding:22px;}
  .news-card:first-child .news-title{font-size:20px;}
  .faq-a p{padding-left:24px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:34px;}
  .countdown-inner{flex-direction:column;align-items:flex-start;gap:10px;}
  .cd-nums{width:100%;justify-content:flex-start;}
}
@media (max-width:420px){
  h1{font-size:26px;}
  .cd-nums{flex-wrap:wrap;}
  .cd-cell b{font-size:18px;}
  .badge{width:100%;justify-content:flex-start;}
  .hero-badges{width:100%;}
  .cta-stats{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --c-brand:#FF5A1F;
  --c-brand-d:#E8430A;
  --c-brand-l:#FFEDE3;
  --c-accent:#12C8B4;
  --c-accent-l:#E2FBF7;
  --c-gold:#FFC53D;
  --c-ink:#1A1030;
  --c-ink-2:#2A1650;
  --c-bg:#FFF8F4;
  --c-card:#FFFFFF;
  --c-soft:#FBF1EC;
  --c-text:#1A1030;
  --c-text-2:#5A5170;
  --c-text-3:#8C86A0;
  --c-line:#EFE3F0;
  --grad:linear-gradient(118deg,#FF5A1F 0%,#FF8A3D 48%,#FFC53D 100%);
  --grad-dark:linear-gradient(150deg,#1A1030 0%,#2A1650 100%);
  --r-card:20px;
  --r-lg:28px;
  --r-img:16px;
  --r-btn:14px;
  --sh-1:0 8px 24px rgba(26,16,48,.06);
  --sh-2:0 16px 40px rgba(255,90,31,.16);
  --sh-dark:0 12px 32px rgba(0,0,0,.25);
  --t:.22s ease;
  --sec:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:700;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;font-size:15px;}
ul{margin:0;padding:0;list-style:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),filter var(--t),border-color var(--t);
  position:relative;overflow:hidden;
}
.btn svg{width:18px;height:18px;}
.btn-primary{
  background:var(--grad);color:#fff;
  text-shadow:0 1px 1px rgba(0,0,0,.15);
  box-shadow:0 10px 24px rgba(255,90,31,.28);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 34px rgba(255,90,31,.34);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(255,90,31,.24);}
.btn-ghost{
  background:#fff;color:var(--c-text);border:1px solid var(--c-line);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:#FFC9B0;color:var(--c-brand-d);box-shadow:var(--sh-1);}
.btn-ghost:active{transform:translateY(1px);box-shadow:none;}
.btn-light{
  background:#fff;color:var(--c-ink);
}
.btn-light:hover{transform:translateY(-2px);filter:brightness(1.02);box-shadow:0 14px 30px rgba(0,0,0,.28);}
.btn-outline-light{
  background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.32);
}
.btn-outline-light:hover{transform:translateY(-2px);background:rgba(255,255,255,.18);}
.btn-block{width:100%;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-lg{height:54px;padding:0 30px;font-size:16px;border-radius:16px;}
.shine::after{
  content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-18deg);
  animation:shine 2.6s ease-in-out infinite;
}
@keyframes shine{
  0%{left:-60%;}
  55%{left:130%;}
  100%{left:130%;}
}

/* ============ 标签 / 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1.2;
  background:var(--c-brand-l);color:var(--c-brand-d);
}
.badge svg{width:15px;height:15px;}
.badge b{
  font-size:17px;font-weight:800;font-variant-numeric:tabular-nums;
  font-family:"DIN Alternate","Barlow Condensed",ui-monospace,monospace;
}
.badge-accent{background:var(--c-accent-l);color:#0B8C7D;}
.badge-gold{background:#FFF6E2;color:#A86A00;}
.badge-dark{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.16);}
.badge-dark b{color:var(--c-gold);}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;
  background:var(--c-brand-l);color:var(--c-brand-d);
}
.tag-accent{background:var(--c-accent-l);color:#0B8C7D;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  height:68px;
  background:rgba(255,248,244,.86);
  backdrop-filter:saturate(160%) blur(6px);
  border-bottom:1px solid transparent;
  transition:background var(--t),box-shadow var(--t),border-color var(--t);
}
.site-header.scrolled{
  background:#fff;
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(26,16,48,.06);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{width:34px;height:34px;}
.brand span{font-size:17px;font-weight:800;letter-spacing:.2px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--c-text-2);
  transition:color var(--t),background var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.nav-link:hover{color:var(--c-brand-d);background:var(--c-brand-l);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--c-brand-d);}
.nav-link.active::after{transform:scaleX(1);}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 14px;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;
  transition:border-color var(--t),box-shadow var(--t);
}
.nav-search svg{width:16px;height:16px;color:var(--c-text-3);flex:0 0 auto;}
.nav-search input{border:none;outline:none;background:transparent;width:100%;font-size:14px;color:var(--c-text);}
.nav-search input::placeholder{color:var(--c-text-3);}
.nav-search:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(255,90,31,.12);}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--c-line);background:#fff;
  align-items:center;justify-content:center;
}
.menu-btn svg{width:20px;height:20px;color:var(--c-text);}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;z-index:120;
  width:min(86vw,340px);height:100%;
  background:#fff;box-shadow:-10px 0 40px rgba(26,16,48,.16);
  transform:translateX(102%);transition:transform .3s ease;
  padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-head .close-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;}
.drawer-head .close-btn svg{width:18px;height:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;}
.drawer-nav a{padding:12px 14px;border-radius:12px;font-weight:600;color:var(--c-text-2);border:1px solid transparent;}
.drawer-nav a.active,.drawer-nav a:hover{background:var(--c-brand-l);color:var(--c-brand-d);border-color:#FFD8C6;}
.drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto;}
.overlay{
  position:fixed;inset:0;background:rgba(26,16,48,.42);z-index:110;
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
.overlay.open{opacity:1;visibility:visible;}

/* ============ 倒计时条 ============ */
.countdown-bar{
  background:var(--grad-dark);
  border-bottom:1px solid rgba(255,255,255,.1);
  position:relative;
}
.countdown-bar::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--grad);opacity:.75;
}
.cd-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:10px;padding-bottom:10px;}
.cd-text{color:rgba(255,255,255,.86);font-size:13.5px;display:flex;align-items:center;gap:8px;}
.cd-text .dot{width:8px;height:8px;border-radius:50%;background:var(--c-gold);box-shadow:0 0 0 4px rgba(255,197,61,.18);flex:0 0 auto;}
.cd-timer{display:flex;align-items:center;gap:10px;}
.cd-cell{
  display:flex;align-items:baseline;gap:4px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:10px;padding:4px 10px;
}
.cd-cell b{
  font-family:"DIN Alternate","Barlow Condensed",ui-monospace,monospace;
  font-variant-numeric:tabular-nums;
  font-size:20px;font-weight:800;color:var(--c-gold);line-height:1.2;
}
.cd-cell span{font-size:11px;color:rgba(255,255,255,.7);}
.cd-sep{color:rgba(255,197,61,.7);font-weight:800;animation:blink 1.6s ease-in-out infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}

/* ============ 面包屑 ============ */
.breadcrumb{padding:20px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--c-text-3);}
.breadcrumb a{color:var(--c-text-2);transition:color var(--t);}
.breadcrumb a:hover{color:var(--c-brand-d);}
.breadcrumb .sep{color:var(--c-text-3);}
.breadcrumb .current{color:var(--c-brand-d);font-weight:600;}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;margin-top:20px;border-radius:var(--r-lg);overflow:hidden;
  min-height:320px;display:flex;align-items:center;
  background-image:linear-gradient(105deg,rgba(26,16,48,.9) 0%,rgba(26,16,48,.62) 52%,rgba(26,16,48,.34) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  box-shadow:var(--sh-1);
}
.cat-hero::before{
  content:"";position:absolute;right:-80px;top:-100px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.42),transparent 68%);
  pointer-events:none;
}
.cat-hero-inner{position:relative;padding:52px 44px;max-width:760px;color:#fff;}
.cat-hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  font-size:12px;font-weight:700;letter-spacing:.5px;margin-bottom:16px;
}
.cat-hero .eyebrow svg{width:14px;height:14px;color:var(--c-gold);}
.cat-hero h1{
  font-size:40px;line-height:1.22;font-weight:800;margin-bottom:14px;
  text-shadow:0 2px 14px rgba(0,0,0,.28);
}
.cat-hero p{
  color:rgba(255,255,255,.86);font-size:16px;max-width:620px;margin-bottom:22px;
}
.cat-hero .badge-row{display:flex;flex-wrap:wrap;gap:10px;}

/* ============ 板块 ============ */
.section{padding:var(--sec) 0;}
.section-soft{background:var(--c-soft);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-title{
  position:relative;font-size:32px;font-weight:700;padding-left:18px;margin-bottom:14px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:6px;border-radius:4px;background:var(--grad);
}
.section-desc{color:var(--c-text-2);font-size:16px;}

/* ============ 步骤时间轴 ============ */
.step-list{display:grid;gap:22px;}
.step{
  position:relative;display:grid;grid-template-columns:58px 1fr;gap:20px;align-items:start;
  animation:none;
}
.step::before{
  content:"";position:absolute;left:28px;top:62px;bottom:-24px;width:2px;
  background:linear-gradient(180deg,#FF5A1F,#FFC53D);opacity:.45;border-radius:2px;
}
.step:last-child::before{display:none;}
.step-node{
  width:58px;height:58px;border-radius:50%;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:"DIN Alternate","Barlow Condensed",ui-monospace,monospace;
  font-size:19px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 10px 24px rgba(255,90,31,.3);
}
.step-card{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD8C6;}
.step-card h3{font-size:19px;margin-bottom:8px;}
.step-card p{color:var(--c-text-2);font-size:15px;margin-bottom:12px;}
.step-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--c-brand-d);
  transition:gap var(--t),color var(--t);
}
.step-link:hover{gap:10px;color:var(--c-brand);}
.step-link svg{width:15px;height:15px;}

/* ============ 图文交错 ============ */
.split-row{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.split-row + .split-row{margin-top:64px;}
.split-row.reverse .split-media{order:2;}
.split-row.reverse .split-body{order:1;}
.split-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
}
.split-media img{width:100%;height:340px;object-fit:cover;border-radius:var(--r-lg);transition:transform .35s ease;}
.split-media:hover img{transform:scale(1.03);}
.split-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  background:linear-gradient(200deg,rgba(26,16,48,0) 45%,rgba(26,16,48,.5) 100%);
  pointer-events:none;
}
.split-media .float-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
}
.split-body h3{font-size:26px;margin-bottom:14px;}
.split-body p{color:var(--c-text-2);}
.check-list{display:grid;gap:12px;margin-top:20px;}
.check-list li{
  display:grid;grid-template-columns:24px 1fr;gap:10px;align-items:start;
  font-size:15px;color:var(--c-text-2);
}
.check-list svg{width:20px;height:20px;color:var(--c-accent);margin-top:4px;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:18px;
  overflow:hidden;position:relative;
  transition:box-shadow var(--t),border-color var(--t);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);opacity:0;transition:opacity var(--t);
}
.faq-item:hover{box-shadow:var(--sh-1);border-color:#FFD8C6;}
.faq-item.open{box-shadow:var(--sh-1);border-color:#FFD8C6;}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;display:grid;grid-template-columns:44px 1fr 24px;gap:12px;align-items:center;
  padding:20px 22px;text-align:left;font-size:17px;font-weight:700;color:var(--c-text);
}
.faq-num{
  font-family:"DIN Alternate","Barlow Condensed",ui-monospace,monospace;
  font-size:14px;font-weight:800;color:var(--c-gold);
  background:#FFF6E2;border-radius:8px;text-align:center;padding:4px 0;
}
.faq-arrow{width:20px;height:20px;color:var(--c-text-3);transition:transform .3s ease,color var(--t);}
.faq-item.open .faq-arrow{transform:rotate(180deg);color:var(--c-brand);}
.faq-body{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.faq-item.open .faq-body{max-height:320px;}
.faq-body p{padding:0 22px 20px 78px;color:var(--c-text-2);font-size:15px;}

/* ============ CTA 条 ============ */
.cta-bar{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad-dark);
  padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--sh-dark);
}
.cta-bar::before{
  content:"";position:absolute;right:-60px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.34),transparent 70%);
}
.cta-bar-content{position:relative;max-width:640px;color:#fff;}
.cta-bar-content h3{font-size:26px;margin-bottom:10px;}
.cta-bar-content p{color:rgba(255,255,255,.78);font-size:15px;margin:0;}
.cta-bar-actions{position:relative;display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--grad-dark);color:rgba(255,255,255,.78);
  padding:64px 0 28px;margin-top:8px;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo span{font-size:17px;font-weight:800;color:#fff;}
.footer-about{font-size:14px;color:rgba(255,255,255,.66);max-width:320px;}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
.footer-list{display:grid;gap:10px;}
.footer-list a{font-size:14px;color:rgba(255,255,255,.68);transition:color var(--t),padding-left var(--t);}
.footer-list a:hover{color:var(--c-gold);padding-left:4px;}
.footer-note{font-size:13px;color:rgba(255,255,255,.5);margin-top:12px;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials a{
  width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);
  transition:background var(--t),transform var(--t),border-color var(--t);
}
.socials a svg{width:18px;height:18px;color:#fff;}
.socials a:hover{background:rgba(255,90,31,.75);transform:translateY(-2px);border-color:rgba(255,197,61,.5);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.52);
}

/* ============ 响应式 ============ */
@media (max-width:1439px){
  .container{max-width:1120px;}
}
@media (max-width:1199px){
  .container{max-width:960px;}
  .nav-search{width:180px;}
  .cat-hero h1{font-size:34px;}
  .split-row{gap:32px;}
}
@media (max-width:991px){
  .container{padding:0 20px;}
  .nav-links{display:none;}
  .nav-search{display:none;}
  .menu-btn{display:flex;}
  .header-right .btn-ghost{display:none;}
  .cat-hero-inner{padding:44px 28px;}
  .cat-hero h1{font-size:30px;}
  .section{padding:64px 0;}
  .split-row{grid-template-columns:1fr;gap:24px;}
  .split-row.reverse .split-media{order:1;}
  .split-row.reverse .split-body{order:2;}
  .split-media img{height:280px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .cd-inner{flex-direction:column;align-items:flex-start;gap:8px;padding-top:10px;padding-bottom:12px;}
  .cd-cell b{font-size:17px;}
  .cat-hero{min-height:auto;}
  .cat-hero h1{font-size:26px;}
  .cat-hero-inner{padding:36px 22px;}
  .section{padding:48px 0;}
  .section-title{font-size:24px;}
  .split-body h3{font-size:22px;}
  .faq-q{grid-template-columns:36px 1fr 20px;padding:16px 16px;font-size:16px;}
  .faq-body p{padding:0 16px 18px 62px;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:32px 24px;}
  .cta-bar-actions{width:100%;}
  .cta-bar-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .btn{width:100%;}
  .header-right .btn{width:auto;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand span{font-size:15px;}
  .cat-hero h1{font-size:23px;}
  .step{grid-template-columns:46px 1fr;gap:14px;}
  .step-node{width:46px;height:46px;font-size:16px;}
  .step::before{left:22px;top:50px;}
  .step-card{padding:18px 16px;}
  .badge{padding:7px 12px;}
  .faq-body p{padding-left:16px;}
}
@media (max-width:420px){
  .cat-hero h1{font-size:21px;}
  .cd-timer{flex-wrap:wrap;gap:8px;}
  .cat-hero .badge-row{gap:8px;}
}

/* roulang page: article */
:root{
  --c-brand:#FF5A1F;
  --c-brand-d:#E8430A;
  --c-brand-l:#FFEDE3;
  --c-accent:#12C8B4;
  --c-accent-l:#E2FBF7;
  --c-gold:#FFC53D;
  --c-ink:#1A1030;
  --c-ink-2:#2A1650;
  --c-bg:#FFF8F4;
  --c-card:#FFFFFF;
  --c-soft:#FBF1EC;
  --c-text:#1A1030;
  --c-text-2:#5A5170;
  --c-text-3:#8C86A0;
  --c-line:#EFE3F0;
  --grad-brand:linear-gradient(118deg,#FF5A1F 0%,#FF8A3D 48%,#FFC53D 100%);
  --grad-ink:linear-gradient(135deg,#1A1030 0%,#2A1650 100%);
  --r-card:20px;
  --r-big:28px;
  --r-img:16px;
  --r-btn:14px;
  --sh-1:0 8px 24px rgba(26,16,48,.06);
  --sh-2:0 16px 40px rgba(255,90,31,.16);
  --sh-dark:0 12px 32px rgba(0,0,0,.25);
  --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,244,.9);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  box-shadow:0 6px 22px rgba(26,16,48,.08);
  border-bottom:1px solid var(--c-line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;flex:none;font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--c-text);}
.logo-mark{width:34px;height:34px;flex:none;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-link{
  position:relative;display:inline-block;padding:22px 0;
  font-size:16px;color:var(--c-text-2);transition:color var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;border-radius:2px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.nav-link:hover{color:var(--c-brand-d);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--c-brand-d);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-box{
  display:flex;align-items:center;gap:8px;width:220px;height:40px;padding:0 14px;
  background:#fff;border:1px solid var(--c-line);border-radius:999px;transition:var(--ease);
}
.search-box:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(255,90,31,.12);}
.search-box svg{width:16px;height:16px;color:var(--c-text-3);flex:none;}
.search-box input{width:100%;border:none;outline:none;background:transparent;font-size:14px;color:var(--c-text);}
.search-box input::placeholder{color:var(--c-text-3);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;white-space:nowrap;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),color var(--ease),border-color var(--ease),background var(--ease);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:12px;}
.btn-primary{background:var(--grad-brand);color:#fff;text-shadow:0 1px 1px rgba(0,0,0,.15);box-shadow:0 8px 20px rgba(255,90,31,.25);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(255,90,31,.2);}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-text);}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand-d);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-ghost:active{transform:translateY(0);box-shadow:none;}
.btn.is-on{background:var(--c-brand-l);border-color:var(--c-brand);color:var(--c-brand-d);}
.shine{position:relative;overflow:hidden;isolation:isolate;}
.shine::after{
  content:"";position:absolute;top:-20%;bottom:-20%;width:34px;
  background:linear-gradient(100deg,rgba(255,255,255,0),rgba(255,255,255,.6),rgba(255,255,255,0));
  transform:translateX(-140%) skewX(-18deg);
  animation:shineMove 2.6s infinite;pointer-events:none;
}
@keyframes shineMove{
  0%{transform:translateX(-160%) skewX(-18deg);}
  55%{transform:translateX(340%) skewX(-18deg);}
  100%{transform:translateX(340%) skewX(-18deg);}
}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-text);align-items:center;justify-content:center;cursor:pointer;transition:var(--ease);
}
.menu-toggle:hover{border-color:var(--c-brand);color:var(--c-brand-d);}
.menu-toggle svg{width:20px;height:20px;}

/* ============ 移动端抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(26,16,48,.45);z-index:70;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:80;width:min(320px,86vw);height:100%;
  background:#fff;padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;
  transform:translateX(105%);transition:transform .28s ease;box-shadow:-20px 0 50px rgba(26,16,48,.16);
}
.mobile-drawer.is-open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-size:16px;font-weight:800;}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--c-line);background:#fff;cursor:pointer;color:var(--c-text-2);display:flex;align-items:center;justify-content:center;}
.drawer-close svg{width:18px;height:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:12px 14px;border-radius:12px;font-size:15px;color:var(--c-text-2);
  background:var(--c-soft);transition:var(--ease);
}
.drawer-nav a:hover{background:var(--c-brand-l);color:var(--c-brand-d);}
.drawer-nav a.active{background:var(--grad-brand);color:#fff;font-weight:700;}
.drawer-actions{display:flex;flex-direction:column;gap:10px;}
.mobile-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;background:var(--c-soft);border-radius:12px;}
.mobile-search svg{width:16px;height:16px;color:var(--c-text-3);}
.mobile-search input{width:100%;border:none;outline:none;background:transparent;font-size:14px;}

/* ============ 倒计时条 ============ */
.countdown-bar{position:relative;background:var(--c-ink);color:#fff;}
.countdown-bar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad-brand);}
.countdown-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0;flex-wrap:wrap;}
.countdown-text{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.82);}
.countdown-text .dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(18,200,180,.2);flex:none;}
.countdown-clock{display:flex;align-items:center;gap:6px;}
.cd-cell{
  display:flex;align-items:baseline;gap:4px;padding:3px 10px;border-radius:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
}
.cd-num{
  font-family:"DIN Alternate","Barlow Condensed",ui-monospace,monospace;
  font-size:20px;font-weight:800;color:var(--c-gold);font-variant-numeric:tabular-nums;
}
.cd-unit{font-size:12px;color:rgba(255,255,255,.6);}
.cd-colon{color:rgba(255,255,255,.32);font-weight:700;}

/* ============ 文章页头 ============ */
.article-hero{
  position:relative;padding:30px 0 42px;color:#fff;overflow:hidden;
  background-image:linear-gradient(118deg,rgba(26,16,48,.94) 0%,rgba(42,22,80,.9) 55%,rgba(26,16,48,.86) 100%),
                   url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.article-hero::before{
  content:"";position:absolute;top:-120px;right:-80px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.35),rgba(255,90,31,0) 70%);
}
.article-hero .container{position:relative;z-index:1;}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.62);padding-top:10px;}
.breadcrumb a{color:rgba(255,255,255,.78);transition:color var(--ease);}
.breadcrumb a:hover{color:var(--c-gold);}
.breadcrumb .sep{color:rgba(255,255,255,.32);}
.breadcrumb .current{color:#fff;font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-title{
  margin-top:18px;font-size:40px;line-height:1.25;font-weight:800;letter-spacing:.005em;
  max-width:920px;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:22px;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:18px;}
.badge-cat{
  display:inline-flex;align-items:center;padding:4px 13px;border-radius:999px;
  background:var(--grad-brand);color:#fff;font-size:13px;font-weight:700;
}
.badge-accent{
  display:inline-flex;align-items:center;gap:6px;padding:4px 13px;border-radius:999px;
  background:rgba(18,200,180,.16);border:1px solid rgba(18,200,180,.32);color:#8BF3E6;font-size:13px;font-weight:600;
}
.meta-item{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.72);}
.meta-item svg{width:14px;height:14px;opacity:.8;}

/* ============ 正文 ============ */
.article-main{padding:56px 0 0;}
.article-shell{max-width:780px;margin:0 auto;}
.article-panel{
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-big);
  box-shadow:var(--sh-1);padding:44px 48px;
}
.article-body{font-size:16px;line-height:1.9;color:var(--c-text);word-break:break-word;}
.article-body > * + *{margin-top:1.2em;}
.article-body h2{
  position:relative;font-size:24px;font-weight:700;line-height:1.45;margin-top:2.1em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:6px;border-radius:3px;background:var(--grad-brand);
}
.article-body h3{font-size:19px;font-weight:700;margin-top:1.8em;color:var(--c-ink);}
.article-body h4{font-size:17px;font-weight:700;margin-top:1.5em;color:var(--c-ink);}
.article-body p{color:#312B45;}
.article-body ul,.article-body ol{padding-left:1.5em;list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-top:.5em;}
.article-body li::marker{color:var(--c-brand);}
.article-body a{color:var(--c-brand-d);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:var(--c-brand);}
.article-body strong{color:var(--c-ink);font-weight:800;}
.article-body img{border-radius:var(--r-img);margin:1.6em 0;width:100%;height:auto;object-fit:cover;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--c-brand);
  background:var(--c-brand-l);border-radius:0 14px 14px 0;color:#4A3350;
}
.article-body blockquote p{margin:0;color:#4A3350;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;border-radius:12px;overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 14px;text-align:left;}
.article-body th{background:var(--c-soft);font-weight:700;color:var(--c-ink);}
.article-body tr:nth-child(even) td{background:#FFFAF7;}
.article-body code{
  font-family:ui-monospace,"DIN Alternate",monospace;font-size:14px;
  background:#F4EEF7;color:#7B3AA8;padding:2px 7px;border-radius:6px;
}
.article-body pre{
  background:var(--c-ink);color:#F4EEF7;padding:18px 20px;border-radius:var(--r-img);overflow-x:auto;font-size:14px;line-height:1.7;
}
.article-body pre code{background:transparent;color:inherit;padding:0;}
.article-body hr{border:none;height:1px;background:var(--c-line);margin:2.2em 0;}

/* 空态 */
.empty-state{
  background:var(--c-card);border:1px dashed var(--c-line);border-radius:var(--r-big);
  padding:64px 32px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state svg{width:60px;height:60px;color:#D9CEE3;margin:0 auto 16px;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--c-text-2);font-size:15px;max-width:440px;margin:0 auto 22px;}

/* 标签与操作 */
.article-actions{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:26px;padding:20px 24px;background:var(--c-soft);border:1px solid var(--c-line);border-radius:var(--r-card);
}
.tag-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.tag-label{font-size:13px;color:var(--c-text-3);}
.tag{
  display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;
  background:var(--c-brand-l);color:var(--c-brand-d);font-size:13px;font-weight:600;transition:var(--ease);
}
.tag:hover{background:var(--grad-brand);color:#fff;transform:translateY(-2px);}
.share-row{display:flex;align-items:center;gap:10px;}

/* 相关推荐 */
.related{margin-top:56px;}
.related-title{position:relative;font-size:22px;font-weight:700;padding-left:14px;margin-bottom:20px;}
.related-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:6px;border-radius:3px;background:var(--grad-brand);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.related-card{
  display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--c-card);
  border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease);
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.related-thumb{border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/10;background:var(--c-soft);}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.related-card:hover .related-thumb img{transform:scale(1.04);}
.related-card h3{font-size:16px;font-weight:700;}
.related-card p{font-size:13px;line-height:1.7;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-brand-d);font-weight:700;margin-top:auto;}

/* 转化条 */
.convert-bar{
  margin-top:56px;position:relative;overflow:hidden;border-radius:var(--r-big);
  background:var(--grad-ink);color:#fff;padding:34px 38px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:var(--sh-dark);
}
.convert-bar::before{
  content:"";position:absolute;top:-90px;right:-40px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.35),rgba(255,90,31,0) 70%);
}
.convert-bar > *{position:relative;z-index:1;}
.convert-bar h2{font-size:22px;font-weight:700;margin-bottom:8px;}
.convert-bar p{font-size:14px;color:rgba(255,255,255,.72);max-width:520px;}

/* ============ 页脚 ============ */
.site-footer{margin-top:80px;background:var(--grad-ink);color:#fff;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;}
.footer-logo svg{width:34px;height:34px;flex:none;}
.footer-about{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px;}
.socials{display:flex;gap:10px;margin-top:18px;}
.socials a{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.78);transition:var(--ease);
}
.socials a:hover{background:var(--c-brand);border-color:var(--c-brand);color:#fff;transform:translateY(-2px);}
.socials svg{width:18px;height:18px;}
.site-footer h4{font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a{font-size:14px;color:rgba(255,255,255,.62);transition:var(--ease);}
.footer-list a:hover{color:var(--c-gold);padding-left:3px;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .container{max-width:1120px;}
  .article-title{font-size:36px;}
}
@media (max-width:991px){
  .container{max-width:960px;padding:0 20px;}
  .nav-links{display:none;}
  .search-box{display:none;}
  .btn-login{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{height:62px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .article-panel{padding:34px 30px;}
  .article-title{font-size:32px;}
}
@media (max-width:767px){
  .countdown-inner{flex-direction:column;align-items:flex-start;gap:8px;padding:12px 0;}
  .countdown-text{font-size:13px;}
  .article-hero{padding:22px 0 32px;}
  .article-title{font-size:27px;padding-bottom:18px;}
  .article-main{padding:40px 0 0;}
  .article-panel{padding:24px 20px;border-radius:var(--r-card);}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .related-grid{grid-template-columns:1fr;}
  .convert-bar{padding:26px 22px;}
  .convert-bar .btn{width:100%;}
  .article-actions{flex-direction:column;align-items:flex-start;}
  .share-row{width:100%;}
  .share-row .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .site-footer{padding-top:44px;margin-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .header-actions{gap:8px;}
  .btn-primary.nav-cta{padding:0 14px;font-size:13px;height:38px;}
  .article-title{font-size:24px;}
  .cd-cell{padding:3px 8px;}
  .cd-num{font-size:17px;}
  .footer-grid{grid-template-columns:1fr;}
  .socials{flex-wrap:wrap;}
}
@media (max-width:420px){
  .article-title{font-size:22px;}
  .countdown-clock{gap:4px;}
  .cd-unit{display:none;}
}

/* roulang page: category2 */
:root{
  --c-brand:#FF5A1F;
  --c-brand-d:#E8430A;
  --c-brand-l:#FFEDE3;
  --c-accent:#12C8B4;
  --c-accent-l:#E2FBF7;
  --c-gold:#FFC53D;
  --c-ink:#1A1030;
  --c-ink-2:#2A1650;
  --c-bg:#FFF8F4;
  --c-card:#FFFFFF;
  --c-soft:#FBF1EC;
  --t-main:#1A1030;
  --t-sub:#5A5170;
  --t-mute:#8C86A0;
  --c-line:#EFE3F0;
  --grad-brand:linear-gradient(118deg,#FF5A1F 0%,#FF8A3D 48%,#FFC53D 100%);
  --grad-ink:linear-gradient(140deg,#1A1030 0%,#2A1650 100%);
  --r-card:20px;
  --r-big:28px;
  --r-img:16px;
  --r-btn:14px;
  --sh-1:0 8px 24px rgba(26,16,48,.06);
  --sh-2:0 16px 40px rgba(255,90,31,.16);
  --sh-3:0 12px 32px rgba(0,0,0,.25);
  --tr:.22s ease;
  --sec:80px;
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--t-main);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-brand-d);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--c-brand)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;color:var(--t-main)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
input,button{font-size:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.skip-link{
  position:absolute;left:-9999px;top:0;background:#fff;color:var(--c-brand-d);
  padding:10px 16px;border-radius:0 0 12px 0;z-index:200;font-weight:700;
}
.skip-link:focus{left:0}
.num-font,.badge .val,.clock .num,.step .idx,.faq-q .q-idx{
  font-family:"DIN Alternate","Barlow Condensed",ui-monospace,SFMono-Regular,monospace;
  font-variant-numeric:tabular-nums;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.86);
  border-bottom:1px solid transparent;
  transition:background var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 20px rgba(26,16,48,.06);
}
.header-inner{height:68px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--t-main);flex-shrink:0}
.brand:hover{color:var(--t-main)}
.logo-mark{width:34px;height:34px;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:6px}
.nav-link{position:relative;font-size:16px;color:var(--t-sub);padding:6px 0;white-space:nowrap}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--tr);
}
.nav-link:hover{color:var(--c-brand-d)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-brand-d);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search{position:relative;width:220px}
.search input{
  width:100%;height:40px;border-radius:999px;border:1px solid var(--c-line);background:#fff;
  padding:0 42px 0 16px;color:var(--t-main);outline:none;transition:border-color var(--tr),box-shadow var(--tr);
}
.search input::placeholder{color:var(--t-mute)}
.search input:focus{border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(255,90,31,.12)}
.search button{
  position:absolute;right:5px;top:5px;width:30px;height:30px;border:0;border-radius:50%;
  background:transparent;color:var(--t-mute);cursor:pointer;display:grid;place-items:center;transition:var(--tr);
}
.search button:hover{color:var(--c-brand-d);background:var(--c-brand-l)}
.search button svg{width:16px;height:16px}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  color:var(--t-main);cursor:pointer;place-items:center;transition:var(--tr);
}
.menu-toggle:hover{border-color:var(--c-brand);color:var(--c-brand-d)}
.menu-toggle svg{width:20px;height:20px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:transform var(--tr),box-shadow var(--tr),filter var(--tr),background var(--tr),color var(--tr),border-color var(--tr);
}
.btn svg{width:17px;height:17px}
.btn-primary{
  background-image:var(--grad-brand);color:#fff;
  text-shadow:0 1px 1px rgba(0,0,0,.15);
  box-shadow:0 8px 20px rgba(255,90,31,.28);
}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,90,31,.3)}
.btn-ghost{background:#fff;border-color:var(--c-line);color:var(--t-main)}
.btn-ghost:hover{border-color:var(--c-brand);color:var(--c-brand-d);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-light{background:#fff;color:var(--c-ink)}
.btn-light:hover{color:var(--c-brand-d);transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.25)}
.btn:active{transform:translateY(1px);box-shadow:none}
.btn-lg{height:50px;padding:0 26px;font-size:16px;border-radius:16px}
.shine{position:relative;overflow:hidden}
.shine::after{
  content:"";position:absolute;top:-60%;left:-70%;width:45%;height:220%;
  background:linear-gradient(100deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.5) 50%,rgba(255,255,255,0) 100%);
  transform:rotate(18deg);animation:sweep 2.6s linear infinite;
}
@keyframes sweep{0%{left:-70%}60%{left:130%}100%{left:130%}}

/* ---------- ticker ---------- */
.ticker{position:relative;background:var(--grad-ink);color:#fff}
.ticker::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--grad-brand)}
.ticker-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;padding-top:8px;padding-bottom:8px}
.ticker-text{font-size:14px;color:rgba(255,255,255,.85)}
.ticker-text b{color:var(--c-gold);font-weight:700}
.clock{display:flex;align-items:center;gap:6px}
.clock .cell{display:flex;align-items:baseline;gap:4px}
.clock .num{
  font-size:20px;font-weight:800;color:var(--c-gold);min-width:38px;text-align:center;
  background:rgba(255,255,255,.08);border-radius:10px;padding:2px 6px;line-height:1.5;
}
.clock .unit{font-size:12px;color:rgba(255,255,255,.6)}
.clock .sep{color:rgba(255,255,255,.35);font-weight:800}

/* ---------- hero ---------- */
.page-hero{padding:24px 0 0}
.hero-band{position:relative;border-radius:var(--r-big);overflow:hidden;background:var(--grad-ink);min-height:320px;display:flex;align-items:center}
.hero-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(26,16,48,.94) 0%,rgba(26,16,48,.76) 46%,rgba(26,16,48,.36) 100%);
}
.hero-content{position:relative;z-index:2;padding:52px 48px;max-width:780px;color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.04em;
  color:#8FF3E6;background:rgba(18,200,180,.16);border:1px solid rgba(18,200,180,.34);
  border-radius:999px;padding:6px 14px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-accent)}
.hero-content h1{font-size:44px;font-weight:800;color:#fff;margin-top:18px}
.hero-sub{color:rgba(255,255,255,.85);font-size:16px;margin-top:16px;max-width:640px}
.badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 14px;
  font-size:13px;font-weight:600;white-space:nowrap;
}
.badge svg{width:15px;height:15px;flex-shrink:0}
.badge .val{font-size:17px;font-weight:800}
.badge-accent{background:rgba(18,200,180,.16);border:1px solid rgba(18,200,180,.36);color:#9BF5E9}
.badge-gold{background:rgba(255,197,61,.14);border:1px solid rgba(255,197,61,.35);color:#FFDE94}
.badge-soft{background:var(--c-brand-l);color:var(--c-brand-d)}
.badge-mint{background:var(--c-accent-l);color:#0B8E80}

/* ---------- section base ---------- */
.section{padding:var(--sec) 0}
.section-soft{background:var(--c-soft)}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{position:relative;padding-left:16px;font-size:32px;font-weight:700}
.section-head h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:6px;border-radius:3px;background:var(--grad-brand);
}
.section-head p{margin-top:14px;color:var(--t-sub);font-size:15px}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:38px;max-width:900px;display:grid;gap:20px}
.timeline::before{
  content:"";position:absolute;left:10px;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:var(--grad-brand);opacity:.9;
}
.step{
  position:relative;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.step::before{
  content:"";position:absolute;left:-38px;top:26px;width:22px;height:22px;border-radius:50%;
  background:#fff;border:3px solid var(--c-brand);box-shadow:0 0 0 4px rgba(255,90,31,.1);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FADAC9}
.step .idx{display:inline-block;font-size:14px;font-weight:800;color:var(--c-brand-d);letter-spacing:.08em}
.step h3{font-size:19px;font-weight:700;margin-top:6px}
.step p{margin-top:8px;color:var(--t-sub);font-size:15px}
.step .step-link{
  margin-top:12px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--c-brand-d);
}
.step .step-link svg{width:14px;height:14px}
.step .step-link:hover{gap:10px}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.split + .split{margin-top:56px}
.split.reverse .split-media{order:2}
.split-media img{
  width:100%;height:340px;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-1);
  transition:transform var(--tr),box-shadow var(--tr);
}
.split-media:hover img{transform:scale(1.02);box-shadow:var(--sh-2)}
.split-body h3{font-size:24px;font-weight:700}
.split-body>p{margin-top:14px;color:var(--t-sub);font-size:15px}
.check-list{margin-top:18px;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;font-size:15px;color:var(--t-sub)}
.check-list svg{width:18px;height:18px;flex-shrink:0;margin-top:5px;color:var(--c-accent)}

/* ---------- faq ---------- */
.faq{display:grid;gap:14px;max-width:900px}
.faq-item{
  position:relative;background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:box-shadow var(--tr),border-color var(--tr);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-brand);
  opacity:0;transition:opacity var(--tr);
}
.faq-item.open{box-shadow:var(--sh-1);border-color:#FADAC9}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;padding:20px 24px;
  background:none;border:0;text-align:left;font-size:17px;font-weight:700;color:var(--t-main);
  cursor:pointer;line-height:1.6;
}
.faq-q .q-idx{font-size:16px;font-weight:800;color:var(--c-gold);flex-shrink:0}
.faq-q .arrow{margin-left:auto;flex-shrink:0;transition:transform .3s ease;color:var(--t-mute)}
.faq-q .arrow svg{width:16px;height:16px;display:block}
.faq-item.open .arrow{transform:rotate(180deg);color:var(--c-brand-d)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px 54px;color:var(--t-sub);font-size:15px}

/* ---------- cta ---------- */
.cta-section{padding-top:0}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-big);background:var(--grad-ink);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-card::after{
  content:"";position:absolute;right:-90px;top:-100px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,90,31,.35),rgba(255,90,31,0) 70%);
}
.cta-body{position:relative;z-index:2;max-width:640px}
.cta-body h2{font-size:26px;font-weight:800;color:#fff}
.cta-body p{margin-top:12px;color:rgba(255,255,255,.78);font-size:15px}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--grad-ink);color:rgba(255,255,255,.7);padding:64px 0 0;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px}
.footer-about{margin-top:14px;font-size:14px;color:rgba(255,255,255,.62)}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#fff;transition:var(--tr);
}
.socials a:hover{background:var(--c-brand);color:#fff;transform:translateY(-2px)}
.socials svg{width:18px;height:18px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-list{display:grid;gap:10px}
.footer-list a{color:rgba(255,255,255,.66);font-size:14px}
.footer-list a:hover{color:var(--c-gold)}
.footer-list span{color:rgba(255,255,255,.66);font-size:14px}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(26,16,48,.45);opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;z-index:110;
}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:#fff;z-index:120;
  transform:translateX(100%);transition:transform .28s ease;padding:20px;
  display:grid;align-content:start;gap:20px;overflow-y:auto;
  box-shadow:-12px 0 40px rgba(26,16,48,.16);
}
body.drawer-open{overflow:hidden}
body.drawer-open .drawer{transform:none}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-top .title{font-weight:800;font-size:16px}
.drawer-close{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--c-line);background:#fff;
  color:var(--t-main);cursor:pointer;display:grid;place-items:center;
}
.drawer-close svg{width:18px;height:18px}
.drawer .nav-links{display:grid;gap:0;margin:0}
.drawer .nav-link{display:block;padding:14px 2px;border-bottom:1px solid var(--c-line);font-size:16px}
.drawer .nav-link::after{display:none}
.drawer .search{display:block;width:100%}
.drawer-btns{display:grid;gap:12px}

/* ---------- responsive ---------- */
@media (max-width:1439px){
  :root{--maxw:1120px}
}
@media (max-width:1199px){
  .hero-content h1{font-size:38px}
  .section-head h2{font-size:28px}
}
@media (max-width:991px){
  :root{--maxw:960px;--sec:64px}
  .nav-links,.header-actions .search{display:none}
  .header-inner{height:56px;gap:12px}
  .menu-toggle{display:grid}
  .header-actions{margin-left:auto;gap:8px}
  .hero-band{min-height:auto}
  .hero-content{padding:40px 26px}
  .hero-content h1{font-size:32px}
  .split{grid-template-columns:1fr;gap:24px}
  .split.reverse .split-media{order:0}
  .split-media img{height:250px}
  .split + .split{margin-top:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-card{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .drawer .search{display:block}
}
@media (max-width:767px){
  :root{--sec:48px}
  .container{padding:0 16px}
  .ticker-inner{flex-direction:column;align-items:flex-start;gap:8px;padding-top:10px;padding-bottom:10px}
  .hero-content h1{font-size:28px}
  .hero-content{padding:32px 20px}
  .hero-actions{display:grid;gap:12px}
  .hero-actions .btn{width:100%}
  .cta-actions{display:grid;gap:12px;width:100%}
  .cta-actions .btn{width:100%}
  .timeline{padding-left:28px}
  .timeline::before{left:7px}
  .step::before{left:-28px;width:18px;height:18px;top:24px;border-width:3px}
  .step{padding:18px}
  .section-head h2{font-size:24px}
  .faq-q{padding:16px 18px;font-size:16px}
  .faq-a p{padding:0 18px 18px 46px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
  .hero-content h1{font-size:26px}
  .hero-sub{font-size:15px}
  .badges{gap:10px}
  .badge{font-size:12px;padding:7px 12px}
  .badge .val{font-size:16px}
  .split-body h3{font-size:20px}
  .cta-body h2{font-size:22px}
  .clock .num{font-size:18px;min-width:34px}
}
@media (max-width:420px){
  .hero-content h1{font-size:24px}
  .badges{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .badge{justify-content:center}
  .header-actions .btn-primary{padding:0 14px;font-size:14px}
}