/* roulang page: index */
/* ==================== 设计变量 ==================== */
:root{
  --magenta:#FF2E86;
  --magenta-dark:#C41E67;
  --violet:#7A3BFF;
  --cyan:#1FE0C8;
  --yellow:#FFCC33;
  --dark:#0D0A16;
  --dark-2:#16112A;
  --dark-3:#1E1738;
  --light:#F7F4FB;
  --white:#FFFFFF;
  --text:#4A4658;
  --muted:#8B85A0;
  --line:#E7E1F3;
  --ink:#2A2340;
  --grad:linear-gradient(135deg,#FF2E86 0%,#7A3BFF 60%,#1FE0C8 120%);
  --grad-soft:linear-gradient(135deg,rgba(255,46,134,.16) 0%,rgba(122,59,255,.14) 60%,rgba(31,224,200,.14) 100%);
  --r-lg:28px;
  --r-md:24px;
  --r-sm:16px;
  --r-input:14px;
  --r-pill:999px;
  --shadow-light:0 18px 40px -26px rgba(30,12,60,.35);
  --shadow-deep:0 24px 60px -30px rgba(10,4,26,.75);
  --sec-pad:96px;
}

/* ==================== 基础重置 ==================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--light);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;background:none;border:none;cursor:pointer;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
input,select,textarea{font-family:inherit;font-size:15px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
  border-radius:6px;
}

h1{font-size:clamp(34px,5vw,56px);line-height:1.12;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
h2{font-size:clamp(26px,3.2vw,38px);line-height:1.2;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
h3{font-size:22px;line-height:1.35;font-weight:700;color:var(--ink);}
h4{font-size:17px;line-height:1.4;font-weight:700;color:var(--ink);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
@media (min-width:1200px){.container{max-width:1280px;}}
.section{padding:var(--sec-pad) 0;}
.section-dark{background:var(--dark);color:rgba(255,255,255,.72);}
.section-dark h2,.section-dark h3,.section-dark h4{color:#F4F1FF;}

/* ==================== 通用组件 ==================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.02em;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease,filter .22s ease;
}
.btn-primary{background-image:var(--grad);background-size:180% 180%;color:#fff;box-shadow:0 10px 26px -10px rgba(255,46,134,.65);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 18px 34px -14px rgba(255,46,134,.8);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px -10px rgba(255,46,134,.7);}
.btn-ghost{background:transparent;color:#F4F1FF;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{border-color:var(--magenta);box-shadow:0 0 0 1px rgba(122,59,255,.6);transform:translateY(-2px);color:#fff;}
.btn-ghost:active{transform:translateY(1px);}
.btn-ghost-light{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost-light:hover{border-color:var(--magenta);color:var(--magenta-dark);transform:translateY(-2px);box-shadow:var(--shadow-light);}
.btn-sm{padding:11px 22px;font-size:14px;}
.btn-block{width:100%;}

.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--ink);
  padding-bottom:3px;position:relative;
}
.link-more::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--grad);transform:scaleX(.55);transform-origin:left;transition:transform .28s ease;
}
.link-more:hover::after{transform:scaleX(1);}
.link-more:hover{color:var(--magenta-dark);}

.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--violet);background:rgba(122,59,255,.08);
  border:1px solid transparent;
  background-clip:padding-box;position:relative;
}
.pill::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-pill);padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.sec-head-copy{max-width:720px;}
.sec-tag{
  display:inline-block;margin-bottom:14px;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--magenta);position:relative;padding-left:26px;
}
.sec-tag::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--grad);
}
.section-dark .sec-tag{color:var(--cyan);}
.sec-desc{margin-top:14px;font-size:15px;color:var(--muted);line-height:1.8;}
.section-dark .sec-desc{color:rgba(255,255,255,.62);}

/* ==================== 公告条 ==================== */
.notice-bar{
  height:36px;background-image:linear-gradient(90deg,#1A0B2E 0%,#3C1150 50%,#0F2A3D 100%);
  color:#fff;font-size:13px;display:flex;align-items:center;
  position:relative;z-index:60;
}
.notice-bar .container{display:flex;align-items:center;justify-content:center;position:relative;}
.notice-bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.notice-bar span i{color:var(--cyan);margin-right:8px;}
.notice-close{
  position:absolute;right:32px;top:50%;transform:translateY(-50%);
  width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.7);font-size:13px;line-height:1;transition:background .2s,color .2s;
}
.notice-close:hover{background:rgba(255,255,255,.14);color:#fff;}
@media (max-width:639px){.notice-close{right:16px;}}

/* ==================== 导航 ==================== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--dark);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled{background:#0A0715;box-shadow:0 18px 40px -26px rgba(0,0,0,.9);}
.nav-glowline{height:1px;width:100%;background:linear-gradient(90deg,rgba(255,46,134,0) 0%,#FF2E86 22%,#7A3BFF 55%,#1FE0C8 80%,rgba(31,224,200,0) 100%);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:30px;height:30px;border-radius:9px;background-image:var(--grad);
  position:relative;flex:none;box-shadow:0 0 18px -2px rgba(255,46,134,.7);
}
.brand-mark::after{
  content:"";position:absolute;inset:7px;border-radius:4px;
  background:var(--dark);opacity:.72;
}
.brand-text{font-size:19px;font-weight:800;color:#fff;letter-spacing:.02em;}
.nav-menu{display:flex;align-items:center;gap:30px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:rgba(255,255,255,.72);
  padding:6px 2px;transition:color .2s ease;
}
.nav-link:hover{color:#fff;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background-image:var(--grad);transform:scaleX(0);transform-origin:center;
  transition:transform .26s ease;box-shadow:0 0 12px rgba(31,224,200,.75);
}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;text-shadow:0 0 14px rgba(255,46,134,.65);}
.nav-right{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.7);border:1px solid rgba(255,255,255,.14);transition:all .22s ease;
}
.icon-btn:hover{color:#fff;border-color:var(--cyan);box-shadow:0 0 14px -2px rgba(31,224,200,.7);}
.nav-toggle{
  display:none;width:40px;height:34px;flex-direction:column;justify-content:center;gap:5px;
  align-items:flex-end;padding:0;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,width .25s ease,opacity .25s ease;}
.nav-toggle span:nth-child(1){width:22px;}
.nav-toggle span:nth-child(2){width:16px;}
.nav-toggle span:nth-child(3){width:22px;}
.nav-toggle:hover span{background:var(--cyan);width:22px;}

@media (max-width:1023px){
  .nav-inner{height:64px;}
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .nav-right .btn{display:none;}
}
@media (max-width:639px){
  .brand-text{font-size:17px;}
}

/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:#0B0819;
  display:flex;flex-direction:column;padding:24px;
  transform:translateX(100%);transition:transform .34s cubic-bezier(.4,0,.2,1);
  visibility:hidden;
}
.mobile-drawer.is-open{transform:translateX(0);visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08);}
.drawer-close{font-size:26px;line-height:1;color:rgba(255,255,255,.75);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s;}
.drawer-close:hover{background:rgba(255,255,255,.1);color:#fff;}
.drawer-nav{display:flex;flex-direction:column;gap:20px;padding:32px 0;flex:1;}
.drawer-nav a{font-size:20px;font-weight:600;color:rgba(255,255,255,.82);transition:color .2s,padding-left .2s;}
.drawer-nav a:hover,.drawer-nav a.is-active{color:#fff;padding-left:6px;}
.drawer-nav a.is-active{color:var(--cyan);}

/* ==================== Hero ==================== */
.hero{position:relative;overflow:hidden;background:var(--dark);padding:84px 0 72px;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.34;filter:saturate(1.1);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(13,10,22,.96) 0%,rgba(30,12,60,.88) 45%,rgba(13,10,22,.9) 100%);
}
.hero-inner{position:relative;z-index:2;row-gap:44px;}
.hero-copy{color:rgba(255,255,255,.72);}
.hero-copy h1{color:#F4F1FF;margin-bottom:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--r-pill);margin-bottom:22px;
  font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--cyan);
  background:rgba(31,224,200,.08);border:1px solid rgba(31,224,200,.28);
}
.hero-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,.72);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-badges li{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 20px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
  position:relative;transition:box-shadow .25s ease,transform .25s ease;
}
.hero-badges li::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-sm);padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.55;pointer-events:none;
}
.hero-badges li:hover{transform:translateY(-3px);box-shadow:0 0 24px -8px rgba(122,59,255,.9);}
.hero-badges strong{font-size:24px;font-weight:800;color:var(--cyan);line-height:1.1;}
.hero-badges span{font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.6);}

.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.9);
}
.float-badge{
  position:absolute;padding:9px 16px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.04em;color:#fff;
  background:rgba(22,17,42,.86);border:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(6px);
}
.fb-1{top:22px;left:-14px;color:var(--cyan);box-shadow:0 0 22px -6px rgba(31,224,200,.8);}
.fb-2{bottom:26px;right:-10px;color:var(--yellow);box-shadow:0 0 22px -6px rgba(255,204,51,.7);}
@media (max-width:1023px){
  .hero{padding:64px 0 56px;}
  .float-badge{display:none;}
}
@media (max-width:639px){
  .hero{padding:48px 0 44px;}
  .hero-sub{font-size:16px;}
  .hero-badges li{padding:10px 16px;}
  .hero-badges strong{font-size:20px;}
}

/* ==================== 数据徽章条 ==================== */
.stat-strip-wrap{background:var(--dark-2);border-top:1px solid rgba(255,255,255,.05);padding:22px 0;}
.stat-strip{display:flex;gap:16px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin;}
.stat-strip::-webkit-scrollbar{height:4px;}
.stat-strip::-webkit-scrollbar-thumb{background:rgba(122,59,255,.5);border-radius:4px;}
.stat-item{
  flex:1 0 220px;min-width:220px;
  display:flex;align-items:center;gap:14px;
  padding:14px 20px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  transition:box-shadow .25s ease,transform .25s ease;
}
.stat-item:hover{transform:translateY(-3px);box-shadow:0 0 26px -10px rgba(31,224,200,.8);}
.stat-num{font-size:26px;font-weight:800;line-height:1;color:var(--cyan);}
.stat-item:nth-child(2) .stat-num{color:var(--yellow);}
.stat-item:nth-child(3) .stat-num{color:var(--magenta);}
.stat-item:nth-child(4) .stat-num{color:var(--violet);}
.stat-label{font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.6);line-height:1.5;}

/* ==================== 内容层级阶梯 ==================== */
.ladder{position:relative;padding-left:44px;display:flex;flex-direction:column;gap:24px;}
.ladder::before{
  content:"";position:absolute;left:14px;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#FF2E86 0%,#7A3BFF 55%,#1FE0C8 100%);
}
.ladder-item{position:relative;}
.ladder-dot{
  position:absolute;left:-36px;top:32px;width:14px;height:14px;border-radius:50%;
  background:var(--dark);border:2px solid var(--cyan);
  box-shadow:0 0 14px rgba(31,224,200,.75);
}
.ladder-card{
  position:relative;background:#fff;border-radius:var(--r-md);
  padding:26px 28px;border:1px solid var(--line);
  box-shadow:var(--shadow-light);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.ladder-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;border-radius:var(--r-md) var(--r-md) 0 0;
  background-image:var(--grad);opacity:0;transition:opacity .26s ease;
}
.ladder-card:hover{transform:translateY(-4px);box-shadow:0 26px 52px -28px rgba(30,12,60,.5);border-color:#DCD2F5;}
.ladder-card:hover::before{opacity:1;}
.lvl-badge{
  position:absolute;top:22px;right:24px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:11px;font-weight:800;letter-spacing:.1em;
  color:#fff;background-image:var(--grad);
}
.ladder-card h3{margin-bottom:8px;}
.ladder-desc{font-size:14px;color:var(--muted);margin-bottom:14px;}
.ladder-list li{
  position:relative;padding-left:20px;font-size:14px;color:var(--text);
  line-height:1.9;
}
.ladder-list li::before{
  content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;
  background-image:var(--grad);
}
.lvl-1{min-height:158px;}
.lvl-2{min-height:190px;}
.lvl-3{min-height:222px;}
.lvl-4{min-height:254px;}
@media (max-width:639px){
  .ladder{padding-left:32px;}
  .ladder::before{left:9px;}
  .ladder-dot{left:-31px;width:12px;height:12px;}
  .lvl-1,.lvl-2,.lvl-3,.lvl-4{min-height:0;}
  .ladder-card{padding:22px 20px;}
  .lvl-badge{position:static;display:inline-block;margin-bottom:12px;}
}

/* ==================== 路径对比 ==================== */
.plan-tabs{display:none;gap:8px;margin-bottom:24px;}
.plan-tab{
  flex:1;padding:10px 8px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  font-size:13px;font-weight:600;color:var(--muted);
  transition:all .22s ease;
}
.plan-tab.is-active{color:#fff;background-image:var(--grad);border-color:transparent;box-shadow:0 10px 22px -12px rgba(255,46,134,.8);}
.plans{row-gap:28px;}
.plan-col{display:block;}
.plan-card{
  position:relative;height:100%;background:#fff;
  border-radius:var(--r-md);border:1px solid var(--line);
  padding:32px 28px;box-shadow:var(--shadow-light);
  display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:0 28px 56px -28px rgba(30,12,60,.5);}
.plan-card h3{margin-bottom:6px;}
.plan-price{font-size:13px;color:var(--muted);margin-bottom:20px;}
.plan-features{flex:1;display:flex;flex-direction:column;gap:0;margin-bottom:24px;}
.plan-features li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;font-size:14px;border-bottom:1px dashed var(--line);
}
.plan-features li:last-child{border-bottom:none;}
.plan-features li .mark{font-weight:700;color:var(--cyan);font-size:13px;}
.plan-features li .mark i{color:var(--violet);}
.plan-features li.off{color:#BDB7CC;}
.plan-features li.off .mark{color:#C9C3D8;}
.plan-recommend{
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  transform:scale(1.06);z-index:2;
  box-shadow:0 34px 64px -30px rgba(122,59,255,.6);
}
.plan-recommend:hover{transform:scale(1.06) translateY(-4px);}
.plan-flag{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  padding:6px 18px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;color:#fff;letter-spacing:.06em;
  background-image:var(--grad);box-shadow:0 10px 24px -12px rgba(255,46,134,.9);white-space:nowrap;
}
.plan-foot{margin-top:auto;}
@media (max-width:1023px){
  .plan-recommend{transform:none;}
  .plan-recommend:hover{transform:translateY(-4px);}
}
@media (max-width:639px){
  .plan-tabs{display:flex;}
  .plan-col{display:none;}
  .plan-col.is-active{display:block;}
  .plan-card{padding:26px 22px;}
}

/* ==================== 最新信息（CMS） ==================== */
.news-grid{row-gap:26px;}
.news-card{
  height:100%;background:#fff;border-radius:var(--r-md);
  border:1px solid var(--line);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  position:relative;
}
.news-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background-image:var(--grad);opacity:0;transition:opacity .26s ease;z-index:3;
}
.news-card:hover{transform:translateY(-4px);box-shadow:0 26px 52px -28px rgba(30,12,60,.5);border-color:#DCD2F5;}
.news-card:hover::before{opacity:1;}
.news-thumb{display:block;overflow:hidden;aspect-ratio:16/10;background:var(--dark-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
.news-body .pill{align-self:flex-start;margin-bottom:12px;}
.news-title{
  font-size:17px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:51px;
}
.news-title a{color:var(--ink);transition:color .2s ease;}
.news-title a:hover{color:var(--magenta-dark);}
.news-desc{
  margin-top:10px;font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  min-height:73px;
}
.news-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--muted);letter-spacing:.02em;
}
.news-foot .arrow{color:var(--violet);font-weight:600;display:inline-flex;align-items:center;gap:4px;transition:transform .22s ease;}
.news-card:hover .news-foot .arrow{transform:translateX(3px);}

.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-md);padding:40px 24px;text-align:center;
}
.empty-icon{
  width:120px;height:120px;border-radius:50%;
  background-image:var(--grad-soft);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:34px;color:var(--violet);
}
.empty-state p{font-size:14px;color:var(--muted);}

/* ==================== 分类入口 mosaic ==================== */
.mosaic{display:grid;grid-template-columns:1.25fr 1fr;gap:20px;}
.tile{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--dark-2);
  transition:transform .3s ease,box-shadow .3s ease;
}
.tile img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.5;transition:transform .55s ease,opacity .3s ease;}
.tile::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(13,10,22,.9) 0%,rgba(30,12,60,.72) 60%,rgba(13,10,22,.86) 100%);
}
.tile:hover{transform:translateY(-4px);box-shadow:0 28px 56px -26px rgba(30,12,60,.7);}
.tile:hover img{transform:scale(1.06);opacity:.62;}
.tile-body{position:relative;z-index:2;padding:26px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;}
.tile-body h3{color:#F4F1FF;}
.tile-body p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.7;}
.tile-link{
  margin-top:8px;font-size:13px;font-weight:700;letter-spacing:.04em;
  background-image:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.tile-a{grid-column:1;grid-row:1 / span 2;min-height:420px;}
.tile-b{grid-column:2;grid-row:1;min-height:200px;}
.tile-c{grid-column:2;grid-row:2;min-height:200px;}
.tile-d{grid-column:1 / span 2;grid-row:3;min-height:190px;}
.tile-d .tile-body{justify-content:center;}
@media (max-width:639px){
  .mosaic{grid-template-columns:1fr;gap:16px;}
  .tile-a,.tile-b,.tile-c,.tile-d{grid-column:1;grid-row:auto;min-height:190px;}
}

/* ==================== 倒计时入口 ==================== */
.timer-wrap{display:flex;justify-content:center;}
.timer-card{
  width:100%;max-width:880px;position:relative;text-align:center;
  border-radius:var(--r-lg);padding:52px 40px;
  background:#fff;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 30px 70px -34px rgba(122,59,255,.55),inset 0 0 60px -30px rgba(122,59,255,.35);
}
.timer-card h2{margin-bottom:12px;}
.timer-card > p{font-size:15px;color:var(--muted);max-width:560px;margin:0 auto;}
.timer-blocks{display:flex;justify-content:center;gap:16px;margin:32px 0 34px;}
.tb{
  min-width:88px;padding:16px 10px;border-radius:var(--r-sm);
  background:var(--dark);color:#fff;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  border:1px solid rgba(255,255,255,.08);
}
.tb span{font-size:32px;font-weight:800;line-height:1;color:var(--cyan);font-variant-numeric:tabular-nums;}
.tb small{font-size:12px;letter-spacing:.1em;color:rgba(255,255,255,.55);}
@media (max-width:639px){
  .timer-card{padding:38px 22px;}
  .timer-blocks{gap:10px;}
  .tb{min-width:72px;padding:12px 6px;}
  .tb span{font-size:24px;}
}

/* ==================== 咨询表单 ==================== */
.consult-wrap{display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:start;}
.form-card{
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);
  padding:38px 36px;box-shadow:var(--shadow-light);
}
.field{margin-bottom:22px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px;letter-spacing:.02em;}
.field label .req{color:var(--magenta);margin-left:4px;}
.field input,.field select,.field textarea{
  width:100%;padding:0 16px;min-height:50px;border-radius:var(--r-input);
  border:1px solid var(--line);background:#fff;color:var(--text);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field textarea{min-height:120px;padding:14px 16px;line-height:1.75;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#B9B3C8;}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#D6CCF0;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet);
  box-shadow:0 0 0 3px rgba(122,59,255,.16);
}
.field.has-error input,.field.has-error select,.field.has-error textarea{
  border-color:var(--magenta);box-shadow:0 0 0 3px rgba(255,46,134,.14);
}
.field-error{display:none;margin-top:6px;font-size:12px;color:var(--magenta);}
.field.has-error .field-error{display:block;}
.check-row{display:flex;align-items:flex-start;gap:10px;margin-bottom:26px;}
.check-row input{width:18px;height:18px;margin-top:5px;accent-color:var(--violet);flex:none;}
.check-row label{font-size:13px;color:var(--muted);line-height:1.7;margin:0;font-weight:400;}
.form-note{margin-top:16px;font-size:12px;color:var(--muted);}
.form-success{
  display:none;margin-top:18px;padding:14px 18px;border-radius:var(--r-input);
  background:rgba(31,224,200,.1);border:1px solid rgba(31,224,200,.4);
  color:#0E7F72;font-size:14px;
}
.form-success.is-visible{display:block;}

.consult-side{display:flex;flex-direction:column;gap:18px;}
.side-card{
  background:#fff;border-radius:var(--r-md);border:1px solid var(--line);
  padding:24px;box-shadow:var(--shadow-light);
}
.side-card h4{margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.side-card h4 i{color:var(--violet);}
.side-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.side-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.side-badges span{
  padding:6px 14px;border-radius:var(--r-pill);font-size:12px;font-weight:600;
  color:var(--violet);background:rgba(122,59,255,.08);
}
@media (max-width:1023px){
  .consult-wrap{grid-template-columns:1fr;}
  .form-card{padding:30px 24px;}
}

/* ==================== FAQ ==================== */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border-radius:20px;border:1px solid var(--line);
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.is-open{border-color:#D9CDF6;box-shadow:0 22px 44px -28px rgba(30,12,60,.45);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:700;color:var(--ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--magenta-dark);}
.faq-icon{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--cyan);font-size:15px;border:1px solid rgba(31,224,200,.45);
  transition:transform .28s ease,background .28s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(31,224,200,.1);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq-a-inner{
  padding:0 24px 22px 24px;font-size:15px;color:var(--text);line-height:1.85;
  border-left:3px solid transparent;
  background-image:linear-gradient(180deg,#FF2E86,#7A3BFF,#1FE0C8);
  background-size:3px 100%;background-repeat:no-repeat;background-position:left top;
  margin-left:24px;padding-left:20px;
}

/* ==================== CTA 条 ==================== */
.cta-bar{
  border-radius:var(--r-lg);padding:48px 44px;
  background:linear-gradient(135deg,#14102A 0%,#221046 55%,#0E1F2C 100%);
  border:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-bar::before{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:var(--grad);filter:blur(90px);opacity:.35;
}
.cta-bar-copy{position:relative;z-index:2;max-width:620px;}
.cta-bar h2{color:#F4F1FF;margin-bottom:10px;}
.cta-bar p{font-size:15px;color:rgba(255,255,255,.66);}
.cta-bar-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
@media (max-width:1023px){
  .cta-bar{padding:36px 26px;}
}

/* ==================== 页脚 ==================== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.6);padding-top:1px;}
.footer-line{height:1px;background:linear-gradient(90deg,rgba(255,46,134,0) 0%,#FF2E86 25%,#7A3BFF 55%,#1FE0C8 78%,rgba(31,224,200,0) 100%);}
.footer-main{padding:64px 0 44px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.55);max-width:320px;}
.footer-col h4{color:#F4F1FF;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s ease,padding-left .2s ease;display:inline-block;}
.footer-col a:hover{color:var(--cyan);padding-left:4px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.6);display:flex;gap:10px;align-items:flex-start;line-height:1.7;}
.footer-contact i{color:var(--violet);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.42);letter-spacing:.02em;
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-main{padding:44px 0 32px;}
}

/* ==================== 响应式区块间距 ==================== */
@media (max-width:1023px){:root{--sec-pad:72px;}.container{padding:0 24px;}}
@media (max-width:639px){:root{--sec-pad:56px;}.container{padding:0 16px;}.sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}}

/* roulang page: article */
:root{
  --pink:#FF2E86;
  --pink-dark:#C41E67;
  --purple:#7A3BFF;
  --cyan:#1FE0C8;
  --yellow:#FFCC33;
  --ink-900:#0D0A16;
  --ink-800:#16112A;
  --surface:#F7F4FB;
  --white:#FFFFFF;
  --text:#4A4658;
  --text-muted:#8B85A0;
  --line:#E7E1F3;
  --brand-grad:linear-gradient(135deg,#FF2E86 0%,#7A3BFF 60%,#1FE0C8 120%);
  --radius-lg:28px;
  --radius-md:24px;
  --radius-sm:16px;
  --radius-xs:14px;
  --shadow-soft:0 18px 40px -26px rgba(30,12,60,.35);
  --shadow-card:0 22px 46px -30px rgba(30,12,60,.42);
  --section-pad:96px;
  --font-stack:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-stack);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--surface);
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1200px){
  .container{max-width:1280px;padding:0 32px;}
}
@media (max-width:639px){
  .container{padding:0 16px;}
}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--ink-900);
  transition:background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:#0A0813;
  box-shadow:0 18px 40px -24px rgba(0,0,0,.85);
}
.nav-inner{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:30px;
  height:30px;
  border-radius:10px;
  background:var(--brand-grad);
  box-shadow:0 0 18px -2px rgba(255,46,134,.7);
  position:relative;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:9px;
  border-radius:4px;
  background:var(--ink-900);
}
.brand-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:.02em;
  color:#F4F1FF;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:500;
  letter-spacing:.01em;
  color:rgba(255,255,255,.72);
  transition:color .2s ease, background .2s ease;
}
.nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,.06);
}
.nav-link:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}
.nav-link.is-active{color:#fff;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:2px;
  width:14px;
  height:3px;
  border-radius:999px;
  transform:translateX(-50%);
  background:var(--brand-grad);
  box-shadow:0 0 12px rgba(255,46,134,.9);
}
.nav-right{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.icon-btn{
  width:38px;
  height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  color:rgba(255,255,255,.75);
  border:1px solid rgba(255,255,255,.14);
  transition:color .2s ease, border-color .2s ease, transform .2s ease;
}
.icon-btn:hover{
  color:#fff;
  border-color:rgba(31,224,200,.75);
  transform:translateY(-2px);
}
.icon-btn:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}
.nav-toggle{
  display:none;
  width:42px;
  height:38px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:12px;
  background:transparent;
  padding:0 10px;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  height:2px;
  border-radius:2px;
  background:rgba(255,255,255,.82);
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}
.nav-glowline{
  height:1px;
  background:linear-gradient(90deg,rgba(255,46,134,0),rgba(255,46,134,.9),rgba(122,59,255,.9),rgba(31,224,200,.9),rgba(31,224,200,0));
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary{
  color:#fff;
  background:var(--brand-grad);
  box-shadow:0 10px 26px -10px rgba(255,46,134,.65);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 16px 30px -12px rgba(255,46,134,.8);
  filter:brightness(1.06);
}
.btn-primary:active{transform:translateY(1px);}
.btn-secondary{
  color:#2A2340;
  background:transparent;
  border-color:var(--line);
}
.btn-secondary:hover{
  border-color:transparent;
  background:linear-gradient(#fff,#fff) padding-box, var(--brand-grad) border-box;
  border-color:transparent;
  transform:translateY(-2px);
}
.btn-secondary:active{transform:translateY(1px);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-block{width:100%;}
.btn:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
}

/* ============ 阅读进度 ============ */
.reading-progress{
  position:fixed;
  top:72px;
  left:0;
  height:2px;
  width:0;
  background:var(--brand-grad);
  z-index:55;
  transition:width .1s linear;
}

/* ============ 面包屑 ============ */
.crumb-bar{
  background:var(--ink-900);
  border-bottom:1px solid rgba(255,255,255,.06);
  padding:14px 0;
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  font-weight:500;
  letter-spacing:.02em;
  color:rgba(255,255,255,.6);
}
.breadcrumb a{color:rgba(255,255,255,.6);transition:color .2s ease;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.28);}
.breadcrumb .current{
  color:var(--cyan);
  max-width:52vw;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ============ 文章布局 ============ */
.article-shell{
  padding:56px 0 var(--section-pad);
}
.article-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
  padding:40px;
}
.article-head{padding-bottom:26px;border-bottom:1px dashed var(--line);}
.cat-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--purple);
  background:rgba(122,59,255,.07);
  border:1px solid rgba(122,59,255,.28);
}
.article-head h1{
  margin:18px 0 0;
  font-size:clamp(28px,3.6vw,40px);
  line-height:1.24;
  font-weight:800;
  color:#231C3A;
  letter-spacing:.01em;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:20px;
  font-size:13px;
  font-weight:500;
  letter-spacing:.02em;
  color:var(--text-muted);
}
.article-meta span{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.article-meta i{color:var(--purple);}
.article-cover{
  margin:28px 0 0;
}
.article-cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--radius-md);
  border:1px solid var(--line);
}
.article-cover figcaption{
  margin-top:10px;
  font-size:12.5px;
  color:var(--text-muted);
  letter-spacing:.02em;
}

/* ============ 正文排版 ============ */
.article-content{
  max-width:760px;
  margin:34px 0 0;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
}
.article-content > * + *{margin-top:22px;}
.article-content p{color:var(--text);}
.article-content h2{
  position:relative;
  margin-top:46px;
  padding-left:16px;
  font-size:clamp(21px,2.4vw,27px);
  line-height:1.35;
  font-weight:800;
  color:#231C3A;
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.18em;
  bottom:.18em;
  width:3px;
  border-radius:999px;
  background:var(--brand-grad);
}
.article-content h3{
  margin-top:34px;
  font-size:19px;
  line-height:1.45;
  font-weight:700;
  color:#2A2340;
}
.article-content h4{
  margin-top:26px;
  font-size:17px;
  line-height:1.4;
  font-weight:700;
  color:#2A2340;
}
.article-content a{
  color:var(--purple);
  border-bottom:1px solid rgba(122,59,255,.35);
  transition:border-color .2s ease,color .2s ease;
}
.article-content a:hover{
  color:var(--pink-dark);
  border-bottom-color:var(--pink);
}
.article-content ul,
.article-content ol{
  padding-left:4px;
}
.article-content li{
  position:relative;
  padding-left:24px;
  margin-top:12px;
}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:4px;
  top:.72em;
  width:8px;
  height:8px;
  border-radius:3px;
  background:var(--brand-grad);
  transform:translateY(-50%);
}
.article-content ol{
  counter-reset:item;
}
.article-content ol li::before{
  counter-increment:item;
  content:counter(item);
  position:absolute;
  left:0;
  top:.28em;
  width:18px;
  height:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  font-weight:700;
  color:#fff;
  border-radius:6px;
  background:var(--brand-grad);
}
.article-content blockquote{
  margin-top:26px;
  padding:18px 22px;
  background:rgba(122,59,255,.06);
  border-left:3px solid var(--purple);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#3B3355;
}
.article-content blockquote p{margin:0;}
.article-content img{
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  margin-top:26px;
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin-top:26px;
  font-size:14.5px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
}
.article-content th,
.article-content td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid var(--line);
}
.article-content th{
  background:rgba(122,59,255,.06);
  font-weight:700;
  color:#2A2340;
}
.article-content hr{
  margin-top:34px;
  border:0;
  height:1px;
  background:linear-gradient(90deg,rgba(255,46,134,.6),rgba(122,59,255,.5),rgba(31,224,200,.5),rgba(31,224,200,0));
}

/* ============ 空态 ============ */
.empty-state{
  margin-top:34px;
  padding:70px 24px;
  text-align:center;
  border:1px dashed var(--line);
  border-radius:var(--radius-md);
  background:rgba(122,59,255,.03);
}
.empty-icon{
  width:72px;
  height:72px;
  margin:0 auto 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:22px;
  font-size:26px;
  color:var(--purple);
  background:rgba(122,59,255,.08);
  border:1px solid rgba(122,59,255,.22);
}
.empty-state p{
  font-size:16px;
  font-weight:700;
  color:#2A2340;
  margin-bottom:6px;
}
.empty-state small{
  display:block;
  font-size:13.5px;
  color:var(--text-muted);
  margin-bottom:22px;
}

/* ============ 正文尾部 ============ */
.article-foot{
  max-width:760px;
  margin-top:40px;
  padding-top:28px;
  border-top:1px dashed var(--line);
}
.article-foot h2{
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--text-muted);
  margin-bottom:12px;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.tag{
  display:inline-block;
  padding:7px 15px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  color:#3B3355;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:999px;
  transition:border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.tag:hover{
  color:var(--pink-dark);
  border-color:rgba(255,46,134,.5);
  transform:translateY(-2px);
  box-shadow:0 10px 22px -16px rgba(255,46,134,.8);
}
.share-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:26px;
  flex-wrap:wrap;
}
.share-row span{
  font-size:13px;
  color:var(--text-muted);
  letter-spacing:.02em;
}
.share-btn{
  width:40px;
  height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  color:var(--purple);
  background:var(--white);
  border:1px solid var(--line);
  transition:transform .2s ease, color .2s ease, border-color .2s ease;
}
.share-btn:hover{
  color:#fff;
  border-color:transparent;
  background:var(--brand-grad);
  transform:translateY(-3px);
}
.foot-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}

/* ============ 上一篇 / 下一篇 ============ */
.pager-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
  margin-top:var(--section-pad);
}
.pager-card{
  position:relative;
  display:block;
  padding:26px 26px 24px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-soft);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  overflow:hidden;
}
.pager-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:var(--brand-grad);
  opacity:0;
  transition:opacity .22s ease;
}
.pager-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
  border-color:rgba(122,59,255,.28);
}
.pager-card:hover::before{opacity:1;}
.pager-card .pager-label{
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--purple);
}
.pager-card h3{
  margin-top:12px;
  font-size:17px;
  line-height:1.45;
  font-weight:700;
  color:#231C3A;
}
.pager-card p{
  margin-top:10px;
  font-size:13.5px;
  line-height:1.7;
  color:var(--text-muted);
}

/* ============ 板块标题 ============ */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:26px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  line-height:1.25;
  color:#231C3A;
}
.section-head p{
  margin-top:8px;
  font-size:14px;
  color:var(--text-muted);
}
.section-head .more-link{
  font-size:13.5px;
  font-weight:600;
  color:var(--purple);
  border-bottom:1px solid rgba(122,59,255,.35);
  transition:border-color .2s ease, color .2s ease;
}
.section-head .more-link:hover{
  color:var(--pink-dark);
  border-bottom-color:var(--pink);
}

/* ============ 相关推荐 ============ */
.related-block{margin-top:var(--section-pad);}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.related-card{
  display:flex;
  flex-direction:column;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  transition:transform .22s ease, box-shadow .22s ease;
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-card);
}
.related-card .thumb{
  overflow:hidden;
  aspect-ratio:16/10;
}
.related-card .thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .thumb img{transform:scale(1.04);}
.related-body{
  padding:20px 22px 22px;
}
.related-body h3{
  font-size:16.5px;
  line-height:1.5;
  font-weight:700;
  color:#231C3A;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-body p{
  margin-top:10px;
  font-size:13.5px;
  line-height:1.7;
  color:var(--text-muted);
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:12.5px;
  color:var(--text-muted);
  letter-spacing:.02em;
}
.related-meta i{color:var(--pink);}

/* ============ 侧栏 ============ */
.sidebar-sticky{
  position:sticky;
  top:104px;
  display:flex;
  flex-direction:column;
  gap:22px;
}
.side-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-soft);
  padding:24px;
}
.side-card h3{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:15.5px;
  font-weight:800;
  color:#231C3A;
  padding-bottom:14px;
  border-bottom:1px dashed var(--line);
}
.side-card h3::before{
  content:"";
  width:4px;
  height:15px;
  border-radius:999px;
  background:var(--brand-grad);
}
.side-list{margin-top:6px;}
.side-list li + li{border-top:1px solid rgba(231,225,243,.7);}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 2px;
  font-size:14.5px;
  font-weight:600;
  color:#3B3355;
  transition:color .2s ease, padding-left .2s ease;
}
.side-list a:hover{
  color:var(--pink-dark);
  padding-left:6px;
}
.side-list a i{font-size:12px;color:var(--purple);}
.side-feed li{
  padding:14px 0;
}
.side-feed li + li{border-top:1px solid rgba(231,225,243,.7);}
.side-feed a{
  display:block;
  font-size:14.5px;
  font-weight:600;
  line-height:1.6;
  color:#3B3355;
  transition:color .2s ease;
}
.side-feed a:hover{color:var(--purple);}
.side-feed .feed-date{
  display:block;
  margin-top:6px;
  font-size:12.5px;
  color:var(--text-muted);
  letter-spacing:.02em;
}
.cta-card{
  position:relative;
  background:var(--ink-900);
  border:1px solid transparent;
  background-image:linear-gradient(var(--ink-900),var(--ink-900)),var(--brand-grad);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  border-radius:var(--radius-md);
  padding:26px 24px;
  box-shadow:0 0 0 1px rgba(255,255,255,.05) inset,0 24px 50px -30px rgba(255,46,134,.75);
}
.cta-card h3{
  font-size:17px;
  font-weight:800;
  color:#F4F1FF;
}
.cta-card p{
  margin-top:10px;
  font-size:13.5px;
  line-height:1.75;
  color:rgba(255,255,255,.72);
}
.cta-card .btn{margin-top:18px;}
.cta-badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.mini-badge{
  padding:5px 12px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.03em;
  color:var(--cyan);
  border:1px solid rgba(31,224,200,.35);
  border-radius:999px;
  background:rgba(31,224,200,.08);
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink-900);
  color:rgba(255,255,255,.72);
  padding:0 0 28px;
  margin-top:var(--section-pad);
}
.footer-line{
  height:1px;
  background:linear-gradient(90deg,rgba(255,46,134,0),rgba(255,46,134,.9),rgba(122,59,255,.9),rgba(31,224,200,.9),rgba(31,224,200,0));
}
.footer-main{padding:56px 0 40px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{
  font-size:13.5px;
  line-height:1.85;
  color:rgba(255,255,255,.6);
  max-width:320px;
}
.footer-col h4{
  font-size:14px;
  font-weight:800;
  color:#F4F1FF;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-col ul li + li{margin-top:11px;}
.footer-col ul a{
  font-size:13.5px;
  color:rgba(255,255,255,.62);
  transition:color .2s ease, padding-left .2s ease;
}
.footer-col ul a:hover{
  color:var(--cyan);
  padding-left:4px;
}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(255,255,255,.62);
}
.footer-contact li + li{margin-top:12px;}
.footer-contact i{
  margin-top:4px;
  color:var(--pink);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:12.5px;
  letter-spacing:.02em;
  color:rgba(255,255,255,.45);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--section-pad:80px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
}
@media (max-width:1023px){
  :root{--section-pad:72px;}
  .nav-inner{height:64px;}
  .reading-progress{top:64px;}
  .nav-toggle{display:flex;}
  .nav-menu{
    display:none;
    position:fixed;
    left:0;
    right:0;
    top:64px;
    bottom:0;
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
    padding:26px 24px 40px;
    background:var(--ink-900);
    overflow-y:auto;
    z-index:58;
  }
  .site-header.nav-open .nav-menu{display:flex;}
  .nav-link{
    width:100%;
    padding:16px 4px;
    font-size:19px;
    font-weight:700;
    color:rgba(255,255,255,.8);
    border-radius:12px;
  }
  .nav-link.is-active::after{display:none;}
  .nav-link.is-active{color:var(--cyan);}
  .nav-right .icon-btn{display:none;}
  .site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
  .site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .article-card{padding:30px 24px;}
  .article-shell{padding:40px 0 var(--section-pad);}
  .sidebar-sticky{position:static;margin-top:40px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  .pager-grid{grid-template-columns:1fr;}
  .related-grid{grid-template-columns:1fr;}
  .article-head h1{font-size:clamp(24px,6.4vw,32px);}
  .breadcrumb .current{max-width:60vw;}
}
@media (max-width:639px){
  :root{--section-pad:56px;}
  .article-card{padding:24px 18px;border-radius:var(--radius-md);}
  .article-content{font-size:15.5px;}
  .foot-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --pink:#FF2E86;
  --pink-deep:#C41E67;
  --purple:#7A3BFF;
  --cyan:#1FE0C8;
  --lemon:#FFCC33;
  --dark:#0D0A16;
  --dark-card:#16112A;
  --light:#F7F4FB;
  --white:#FFFFFF;
  --title:#1B1533;
  --text:#4A4658;
  --muted:#8B85A0;
  --line:#E7E1F3;
  --grad:linear-gradient(135deg,#FF2E86 0%,#7A3BFF 60%,#1FE0C8 120%);
  --radius-lg:28px;
  --radius:24px;
  --radius-sm:16px;
  --shadow:0 18px 40px -26px rgba(30,12,60,.35);
  --shadow-hover:0 26px 54px -26px rgba(30,12,60,.45);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}

/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--light);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--title);font-weight:800;line-height:1.25;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;border:none;background:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(255,46,134,.22);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:640px){.container{padding:0 24px;}}
@media (min-width:1024px){.container{padding:0 32px;}}
@media (min-width:1200px){.container{max-width:1280px;}}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;font-size:15px;line-height:1;
  padding:15px 28px;cursor:pointer;border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease,filter .22s ease;
  white-space:nowrap;
}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px -10px rgba(255,46,134,.65);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 34px -12px rgba(255,46,134,.75);}
.btn-primary:active{transform:translateY(1px);filter:brightness(.96);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--pink);color:var(--pink-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-ghost-dark{background:transparent;color:#F4F1FF;border-color:rgba(255,255,255,.28);}
.btn-ghost-dark:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);}
.btn-ghost-dark:active{transform:translateY(1px);}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--dark);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:#08060F;box-shadow:0 14px 34px -18px rgba(0,0,0,.85);}
.nav-glowline{height:1px;width:100%;background:linear-gradient(90deg,rgba(255,46,134,0) 0%,#FF2E86 25%,#7A3BFF 55%,#1FE0C8 80%,rgba(31,224,200,0) 100%);opacity:.9;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:24px;height:24px;border-radius:8px;background:var(--grad);
  transform:rotate(45deg);box-shadow:0 0 18px rgba(255,46,134,.6);position:relative;
}
.brand-mark::after{content:"";position:absolute;inset:7px;border-radius:3px;background:var(--dark);opacity:.75;}
.brand-text{font-size:19px;font-weight:800;color:#fff;letter-spacing:.02em;}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:rgba(255,255,255,.72);
  padding:6px 0;letter-spacing:.02em;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-4px;height:2px;width:0;border-radius:2px;
  background:var(--grad);transform:translateX(-50%);transition:width .25s ease;
  box-shadow:0 0 12px rgba(255,46,134,.9);
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{width:24px;}
.nav-link.is-active{color:#fff;text-shadow:0 0 16px rgba(255,46,134,.75);}
.nav-link.is-active::after{width:100%;}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.14);transition:all .22s ease;
}
.icon-btn:hover{color:var(--cyan);border-color:rgba(31,224,200,.55);transform:translateY(-2px);}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width:1023px){
  .nav-inner{height:64px;}
  .nav-toggle{display:flex;}
  .nav-right .icon-btn{display:none;}
  .nav-menu{
    position:fixed;top:64px;left:0;right:0;height:calc(100vh - 64px);
    background:var(--dark);flex-direction:column;align-items:flex-start;gap:20px;
    padding:32px 24px 48px;transform:translateX(100%);opacity:0;pointer-events:none;
    transition:transform .3s ease,opacity .3s ease;overflow-y:auto;
  }
  .nav-menu.is-open{transform:translateX(0);opacity:1;pointer-events:auto;}
  .nav-menu .nav-link{font-size:22px;font-weight:700;color:rgba(255,255,255,.85);}
  .nav-menu .nav-link::after{bottom:-8px;}
}
body.nav-open{overflow:hidden;}

/* ===== 分类首屏 ===== */
.cat-hero{position:relative;background:var(--dark);overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.34;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(13,10,22,.94) 0%,rgba(122,59,255,.48) 62%,rgba(31,224,200,.20) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:40px;padding-bottom:56px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.02em;color:rgba(255,255,255,.6);}
.breadcrumb a{color:rgba(255,255,255,.7);}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb .sep{color:rgba(255,255,255,.35);}
.breadcrumb .current{color:#fff;font-weight:600;}
.cat-hero h1{
  color:#fff;font-size:clamp(32px,4.6vw,52px);line-height:1.14;font-weight:800;
  letter-spacing:.01em;margin-top:26px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-top:26px;
  font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--cyan);
  border:1px solid rgba(31,224,200,.4);border-radius:999px;padding:6px 14px;
}
.cat-hero h1{margin-top:16px;}
.cat-lede{margin-top:16px;max-width:620px;font-size:16px;line-height:1.8;color:rgba(255,255,255,.76);}
.stat-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.stat-badge{
  display:flex;align-items:baseline;gap:10px;
  background:rgba(255,255,255,.06);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(22,17,42,.72),rgba(22,17,42,.72)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  border-radius:999px;padding:10px 20px;transition:transform .22s ease,box-shadow .22s ease;
}
.stat-badge:hover{transform:translateY(-3px);box-shadow:0 12px 28px -16px rgba(255,46,134,.85);}
.stat-badge strong{font-size:24px;font-weight:800;color:var(--cyan);line-height:1;}
.stat-badge em{font-style:normal;font-size:12px;font-weight:500;letter-spacing:.04em;color:rgba(255,255,255,.72);}
.stat-badge.is-lemon strong{color:var(--lemon);}

/* ===== 主布局 ===== */
.cat-main{padding:56px 0 8px;}
@media (min-width:640px){.cat-main{padding:72px 0 8px;}}
@media (min-width:1024px){.cat-main{padding:96px 0 8px;}}

.cat-layout{align-items:stretch;}
.cat-layout > .cell{margin-bottom:0;}
.anchor-card{
  position:sticky;top:104px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;overflow:hidden;
}
.anchor-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);}
.anchor-title{font-size:14px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-bottom:16px;}
.anchor-nav{display:flex;flex-direction:column;gap:6px;}
.anchor-link{
  position:relative;display:block;font-size:15px;font-weight:600;color:var(--text);
  padding:10px 14px;border-radius:12px;transition:all .2s ease;
}
.anchor-link:hover{background:var(--light);color:var(--pink-deep);transform:translateX(2px);}
.anchor-link.is-active{background:linear-gradient(135deg,rgba(255,46,134,.12),rgba(122,59,255,.12));color:var(--pink-deep);}
.anchor-link.is-active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--grad);
}
.anchor-foot{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line);display:flex;flex-direction:column;gap:6px;}
.anchor-foot span{font-size:12px;letter-spacing:.04em;color:var(--muted);}

@media (max-width:1023px){
  .anchor-card{position:static;margin-bottom:24px;}
  .anchor-nav{flex-direction:row;flex-wrap:wrap;}
  .anchor-link{padding:8px 14px;border:1px solid var(--line);}
  .anchor-link.is-active::before{display:none;}
}

/* ===== 分组与卡片 ===== */
.p-group{margin-bottom:40px;}
.p-group:last-child{margin-bottom:0;}
.group-title{
  position:relative;font-size:clamp(22px,2.4vw,28px);font-weight:800;
  padding-left:16px;margin-bottom:24px;
}
.group-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:24px;border-radius:4px;background:var(--grad);
}
.p-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width:1024px){.p-grid{grid-template-columns:repeat(2,1fr);gap:24px;}}

.p-card{
  position:relative;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.p-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  opacity:0;transition:opacity .28s ease;z-index:3;
}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,46,134,.28);}
.p-card:hover::after{opacity:1;}
@media (min-width:560px){
  .p-card{flex-direction:row;min-height:232px;}
}
.p-card-media{position:relative;flex:0 0 auto;overflow:hidden;background:var(--light);}
.p-card-media img{width:100%;height:100%;min-height:190px;object-fit:cover;transition:transform .45s ease;}
.p-card:hover .p-card-media img{transform:scale(1.04);}
@media (min-width:560px){
  .p-card-media{flex:0 0 40%;}
  .p-card-media img{position:absolute;inset:0;height:100%;min-height:100%;}
  .p-card-media::after{content:"";display:block;padding-top:100%;}
}
.p-card-body{flex:1;padding:22px;display:flex;flex-direction:column;gap:12px;}
.tag{
  display:inline-flex;align-items:center;align-self:flex-start;
  font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--purple);
  border:1px solid rgba(122,59,255,.35);border-radius:999px;padding:4px 12px;background:rgba(122,59,255,.06);
}
.p-card h3{font-size:19px;font-weight:700;line-height:1.4;}
.p-card .p-summary{font-size:14px;line-height:1.8;color:var(--muted);}
.p-points{display:flex;flex-direction:column;gap:6px;margin-top:2px;}
.p-points li{position:relative;padding-left:18px;font-size:13px;line-height:1.7;color:var(--text);}
.p-points li::before{
  content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;
  background:var(--grad);
}
.p-card-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);}
.card-date{font-size:12px;letter-spacing:.04em;color:var(--muted);}
.card-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--pink-deep);}
.card-more i{transition:transform .22s ease;}
.card-more:hover i{transform:translateX(4px);}

/* ===== 更多 ===== */
.load-more{
  margin-top:32px;display:flex;flex-direction:column;align-items:center;gap:12px;
  padding:28px 20px;border:1px dashed var(--line);border-radius:var(--radius);background:#fff;
}
.load-note{font-size:13px;letter-spacing:.02em;color:var(--muted);}

/* ===== 交叉入口 ===== */
.cross-section{padding:56px 0;}
@media (min-width:1024px){.cross-section{padding:72px 0;}}
.cross-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:640px){.cross-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.cross-grid{grid-template-columns:repeat(3,1fr);}}
.cross-card{
  position:relative;display:block;background:var(--dark);border-radius:var(--radius);
  padding:26px;overflow:hidden;border:1px solid rgba(255,255,255,.08);
  transition:transform .28s ease,box-shadow .28s ease;
}
.cross-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 100% 0%,rgba(122,59,255,.42),transparent 62%);
  opacity:.9;
}
.cross-card:hover{transform:translateY(-4px);box-shadow:0 26px 52px -28px rgba(122,59,255,.9);}
.cross-card span,.cross-card h3,.cross-card em{position:relative;z-index:2;}
.cross-card .cross-no{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--cyan);}
.cross-card h3{color:#fff;font-size:20px;margin-top:10px;}
.cross-card em{
  display:block;font-style:normal;font-size:13px;line-height:1.75;
  color:rgba(255,255,255,.7);margin-top:10px;
}
.cross-card .cross-go{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:13px;font-weight:700;color:var(--lemon);
}

/* ===== FAQ ===== */
.faq-section{padding:56px 0;}
@media (min-width:1024px){.faq-section{padding:72px 0 96px;}}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;max-width:640px;}
.acc{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.acc-item{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.acc-item.is-open{border-color:rgba(255,46,134,.3);box-shadow:var(--shadow);}
.acc-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;text-align:left;font-size:17px;font-weight:700;color:var(--title);
  transition:color .2s ease;
}
.acc-head:hover{color:var(--pink-deep);}
.acc-head i{color:var(--cyan);font-size:14px;transition:transform .28s ease;}
.acc-item.is-open .acc-head i{transform:rotate(45deg);}
.acc-body{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.acc-item.is-open .acc-body{max-height:360px;}
.acc-body p{
  margin:0 24px 22px;padding-left:16px;border-left:3px solid transparent;
  border-image:var(--grad) 1;font-size:15px;line-height:1.85;color:var(--text);
}

/* ===== CTA ===== */
.cta-section{padding:0 0 56px;}
@media (min-width:1024px){.cta-section{padding:0 0 96px;}}
.cta-card{
  position:relative;background:var(--dark-card);border-radius:var(--radius-lg);
  padding:40px 32px;overflow:hidden;border:1px solid rgba(255,255,255,.08);
  box-shadow:0 0 0 1px rgba(255,46,134,.18),0 30px 70px -40px rgba(122,59,255,.9);
  display:flex;flex-direction:column;gap:24px;
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 12% 10%,rgba(255,46,134,.32),transparent 55%),
             radial-gradient(circle at 92% 96%,rgba(31,224,200,.22),transparent 58%);
}
.cta-card h2,.cta-card p,.cta-actions{position:relative;z-index:2;}
.cta-card h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-card p{margin-top:12px;color:rgba(255,255,255,.72);font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
@media (min-width:900px){
  .cta-card{flex-direction:row;align-items:center;justify-content:space-between;padding:48px 48px;}
  .cta-actions{flex:0 0 auto;}
}

/* ===== 页脚 ===== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);position:relative;}
.footer-line{height:1px;background:linear-gradient(90deg,rgba(255,46,134,0),#FF2E86 30%,#7A3BFF 60%,rgba(31,224,200,0));}
.footer-main{padding:56px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:28px;}}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--cyan);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.66);line-height:1.7;}
.footer-contact i{color:var(--cyan);margin-top:6px;font-size:13px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:20px 0 32px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12.5px;letter-spacing:.02em;color:rgba(255,255,255,.5);
}

/* roulang page: category2 */
:root{
  --magenta:#FF2E86;
  --magenta-dark:#C41E67;
  --violet:#7A3BFF;
  --cyan:#1FE0C8;
  --lemon:#FFCC33;
  --ink:#0D0A16;
  --ink-card:#16112A;
  --bg-light:#F7F4FB;
  --white:#FFFFFF;
  --text:#4A4658;
  --muted:#8B85A0;
  --line:#E7E1F3;
  --title-dark:#2A2340;
  --grad:linear-gradient(135deg,#FF2E86 0%,#7A3BFF 60%,#1FE0C8 120%);
  --grad-soft:linear-gradient(135deg,rgba(255,46,134,.16),rgba(31,224,200,.16));
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-pill:999px;
  --r-input:14px;
  --shadow-light:0 18px 40px -26px rgba(30,12,60,.35);
  --shadow-mid:0 26px 60px -34px rgba(30,12,60,.5);
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg-light);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font);color:var(--title-dark);line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .25s ease,opacity .25s ease,border-color .25s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1200px){.container{max-width:1280px;padding:0 32px;}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.02em;line-height:1;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 26px -10px rgba(255,46,134,.65);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(255,46,134,.75);color:#fff;}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px -10px rgba(255,46,134,.7);}
.btn-ghost{
  background:transparent;color:#F4F1FF;border:1px solid rgba(255,255,255,.28);
}
.btn-ghost:hover{border-color:rgba(255,46,134,.9);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-outline{
  background:transparent;color:var(--title-dark);border:1px solid var(--line);
}
.btn-outline:hover{border-color:var(--magenta);color:var(--magenta);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(1px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(13,10,22,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:rgba(13,10,22,.99);box-shadow:0 16px 40px -26px rgba(0,0,0,.9);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.nav-glowline{height:1px;background:linear-gradient(90deg,transparent,#FF2E86 18%,#7A3BFF 50%,#1FE0C8 82%,transparent);opacity:.85;}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);position:relative;
  box-shadow:0 8px 20px -10px rgba(255,46,134,.9);flex-shrink:0;
}
.brand-mark::after{
  content:"";position:absolute;inset:10px;border:2px solid rgba(255,255,255,.92);border-radius:5px;
}
.brand-text{
  font-size:19px;font-weight:800;letter-spacing:.04em;
  background:linear-gradient(120deg,#fff 0%,#fff 45%,#1FE0C8 115%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-menu{display:flex;align-items:center;gap:28px;}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:rgba(255,255,255,.72);
  padding:6px 2px;letter-spacing:.02em;
}
.nav-link:hover{color:#fff;}
.nav-link.is-active{color:#fff;font-weight:700;text-shadow:0 0 18px rgba(31,224,200,.55);}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-8px;height:3px;border-radius:3px;
  background:var(--grad);box-shadow:0 0 12px rgba(255,46,134,.9);
}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.85);font-size:15px;
}
.icon-btn:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 18px -4px rgba(31,224,200,.7);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:transparent;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;overflow:hidden;color:#F4F1FF;
  padding:56px 0 72px;
  background:linear-gradient(180deg,rgba(13,10,22,.9) 0%,rgba(13,10,22,.94) 60%,rgba(13,10,22,.99) 100%),
             url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;width:620px;height:620px;right:-180px;top:-240px;border-radius:50%;
  background:radial-gradient(circle,rgba(122,59,255,.5),transparent 66%);filter:blur(20px);pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;width:460px;height:460px;left:-160px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,46,134,.38),transparent 66%);filter:blur(16px);pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.02em;color:rgba(255,255,255,.58);margin-bottom:26px;}
.breadcrumb a{color:rgba(255,255,255,.72);}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--cyan);font-weight:600;}
.hero-grid{align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;letter-spacing:.06em;color:#F4F1FF;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
}
.eyebrow i{color:var(--cyan);}
h1.hero-title{
  margin:18px 0 0;
  font-size:clamp(34px,5vw,56px);line-height:1.12;font-weight:800;color:#fff;
  letter-spacing:.01em;
}
h1.hero-title em{
  font-style:normal;
  background:linear-gradient(120deg,#FF2E86 0%,#7A3BFF 55%,#1FE0C8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:16px;font-size:18px;font-weight:600;color:#fff;}
.hero-text{margin-top:12px;max-width:620px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.72);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-visual{position:relative;}
.hero-frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 40px 80px -46px rgba(0,0,0,.95);
  aspect-ratio:16/11;
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,10,22,.06),rgba(13,10,22,.6));
}
.float-badge{
  position:absolute;z-index:3;display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:var(--r-pill);
  background:rgba(22,17,42,.92);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(8px);box-shadow:0 20px 40px -24px rgba(0,0,0,.9);
  font-size:13px;font-weight:600;color:#F4F1FF;
}
.float-badge i{color:var(--cyan);}
.float-badge.one{top:18px;left:-16px;}
.float-badge.two{bottom:22px;right:-14px;}
.float-badge.two i{color:var(--lemon);}

/* 数据徽章条 */
.stat-bar{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.stat-pill{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 22px;border-radius:20px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat-pill::before{
  content:"";position:absolute;inset:0;border-radius:20px;padding:1px;
  background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:.5;transition:opacity .25s ease;pointer-events:none;
}
.stat-pill:hover{transform:translateY(-4px);box-shadow:0 18px 36px -24px rgba(31,224,200,.8);}
.stat-pill:hover::before{opacity:1;}
.stat-num{font-size:26px;font-weight:800;line-height:1;color:var(--cyan);}
.stat-label{font-size:12px;letter-spacing:.06em;font-weight:600;color:rgba(255,255,255,.72);}

/* ============ 板块基础 ============ */
.section{padding:96px 0;}
.section-light{background:var(--bg-light);}
.section-white{background:#fff;}
.section-dark{background:var(--ink);color:rgba(255,255,255,.72);}
.section-dark h2,.section-dark h3,.section-dark h4{color:#F4F1FF;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.1em;color:var(--violet);text-transform:uppercase;
}
.section-tag::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad);}
.section-title{margin-top:12px;font-size:clamp(26px,3.2vw,38px);line-height:1.2;font-weight:800;}
.section-sub{margin-top:14px;font-size:15px;line-height:1.9;color:var(--muted);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .section-tag{justify-content:center;}

/* ============ 本期看点 ============ */
.focus-panel{
  background:#fff;border-radius:var(--r-xl);padding:38px 36px;
  box-shadow:var(--shadow-light);border:1px solid var(--line);
}
.focus-panel p.focus-text{font-size:15px;line-height:1.95;color:var(--text);}
.focus-list{display:flex;flex-direction:column;gap:16px;}
.focus-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(255,46,134,.05),rgba(31,224,200,.05));
  border:1px solid var(--line);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.focus-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-light);border-color:rgba(255,46,134,.35);}
.focus-num{
  flex:0 0 42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:#fff;background:var(--grad);
  box-shadow:0 10px 22px -14px rgba(255,46,134,.9);
}
.focus-item h3{font-size:17px;margin-bottom:4px;}
.focus-item p{font-size:14px;color:var(--muted);line-height:1.8;}

/* ============ 场景网格 ============ */
.scene-grid{margin-top:-12px;}
.scene-card{
  position:relative;height:100%;margin-top:12px;
  background:#fff;border-radius:var(--r-lg);padding:26px 24px;
  border:1px solid var(--line);box-shadow:var(--shadow-light);
  transition:transform .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
.scene-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--grad);
  opacity:0;transition:opacity .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-mid);}
.scene-card:hover::before{opacity:1;}
.scene-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--violet);font-size:19px;margin-bottom:16px;
  border:1px solid var(--line);
}
.scene-card h3{font-size:18px;margin-bottom:8px;}
.scene-card p{font-size:14px;color:var(--muted);line-height:1.85;}

/* ============ 条目长卡 ============ */
.feed-list{display:flex;flex-direction:column;gap:28px;}
.feed-item{
  position:relative;display:grid;grid-template-columns:40% 60%;
  background:#fff;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-light);
  transition:transform .3s ease,box-shadow .3s ease;
}
.feed-item::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad);
  opacity:0;transition:opacity .3s ease;z-index:3;
}
.feed-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-mid);}
.feed-item:hover::before{opacity:1;}
.feed-item:nth-child(even){grid-template-columns:60% 40%;}
.feed-item:nth-child(even) .feed-media{order:2;}
.feed-media{
  position:relative;overflow:hidden;background:#efeaf8;min-height:100%;
}
.feed-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feed-item:hover .feed-media img{transform:scale(1.04);}
.feed-body{padding:30px 34px;display:flex;flex-direction:column;gap:14px;}
.pill{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:5px 14px;border-radius:var(--r-pill);font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--violet);background:rgba(122,59,255,.07);border:1px solid rgba(122,59,255,.3);
}
.feed-title{font-size:22px;line-height:1.35;font-weight:700;}
.feed-text{font-size:15px;line-height:1.9;color:var(--text);}
.feed-points{display:flex;flex-direction:column;gap:8px;margin-top:2px;}
.feed-points li{
  position:relative;padding-left:22px;font-size:14px;line-height:1.8;color:var(--muted);
}
.feed-points li::before{
  content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 3px rgba(255,46,134,.1);
}
.feed-meta{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
}
.feed-time{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--muted);display:inline-flex;align-items:center;gap:8px;}
.feed-time i{color:var(--cyan);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--magenta);
  background-image:var(--grad);background-repeat:no-repeat;background-size:0% 1px;background-position:0 100%;
  padding-bottom:2px;transition:background-size .3s ease,color .25s ease;
}
.link-arrow:hover{background-size:100% 1px;color:var(--magenta-dark);}
.link-arrow i{transition:transform .25s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 分页 ============ */
.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:44px;}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;
  padding:0 18px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
  background:#fff;border:1px solid var(--line);color:var(--title-dark);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.pager a:hover{transform:translateY(-3px);border-color:var(--magenta);color:var(--magenta);box-shadow:var(--shadow-light);}
.pager .is-current{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 26px -14px rgba(255,46,134,.8);}

/* ============ 查看步骤 ============ */
.steps{margin-top:-12px;}
.step-card{
  height:100%;margin-top:12px;padding:30px 26px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(31,224,200,.5);box-shadow:0 24px 50px -32px rgba(31,224,200,.8);}
.step-num{
  font-size:38px;font-weight:800;line-height:1;color:transparent;
  background:linear-gradient(120deg,#FF2E86,#1FE0C8);
  -webkit-background-clip:text;background-clip:text;
  letter-spacing:.02em;margin-bottom:16px;
}
.step-card h3{font-size:18px;margin-bottom:8px;}
.step-card p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}

/* ============ 交叉入口 ============ */
.cross-list{display:flex;flex-direction:column;gap:16px;}
.cross-item{
  display:flex;align-items:center;gap:20px;
  padding:22px 26px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-light);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cross-item:hover{transform:translateY(-4px);border-color:rgba(122,59,255,.4);box-shadow:var(--shadow-mid);}
.cross-num{
  flex:0 0 44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:var(--violet);
  background:var(--grad-soft);border:1px solid var(--line);
}
.cross-body{flex:1 1 auto;min-width:0;}
.cross-body h3{font-size:18px;margin-bottom:4px;}
.cross-body p{font-size:14px;color:var(--muted);line-height:1.8;}
.cross-item .link-arrow{flex-shrink:0;}

/* ============ CTA 大卡 ============ */
.cta-frame{
  max-width:880px;margin:0 auto;padding:1px;border-radius:30px;background:var(--grad);
  box-shadow:0 0 70px -22px rgba(255,46,134,.75);
}
.cta-card{
  background:#16112A;border-radius:29px;padding:52px 40px;text-align:center;
  box-shadow:inset 0 0 70px -26px rgba(122,59,255,.85);
}
.cta-card h2{color:#fff;font-size:clamp(24px,3vw,32px);}
.cta-card p{margin-top:16px;font-size:15px;line-height:1.95;color:rgba(255,255,255,.72);max-width:620px;margin-left:auto;margin-right:auto;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:30px;}
.cta-note{margin-top:18px;font-size:13px;letter-spacing:.02em;color:rgba(255,255,255,.55);}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-acc{border:none;background:transparent;margin:0;}
.faq-acc li{border:none;margin:0;}
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  margin-bottom:14px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.faq-acc .accordion-item:hover{border-color:rgba(255,46,134,.35);box-shadow:var(--shadow-light);transform:translateY(-2px);}
.faq-acc .accordion-title{
  position:relative;padding:20px 62px 20px 26px;border:none;background:transparent;
  font-size:17px;font-weight:700;color:var(--title-dark);line-height:1.55;
}
.faq-acc .accordion-title:hover,.faq-acc .accordion-title:focus{background:transparent;color:var(--magenta);}
.faq-acc .accordion-title::before{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:700;line-height:1;color:var(--cyan);transition:transform .25s ease;
}
.faq-acc .is-active>.accordion-title::before{content:"−";transform:translateY(-50%) rotate(180deg);}
.faq-acc .accordion-content{
  border:none;border-top:none;background:transparent;padding:0 30px 24px 52px;color:var(--text);
  font-size:15px;line-height:1.9;
}
.faq-acc .accordion-content p{position:relative;}
.faq-acc .accordion-content::after{
  content:"";position:absolute;left:26px;top:0;bottom:24px;width:3px;border-radius:3px;background:var(--grad);
  opacity:.9;
}
.faq-acc .accordion-content{position:relative;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.68);padding-top:0;}
.footer-line{height:1px;background:linear-gradient(90deg,transparent,#FF2E86 18%,#7A3BFF 50%,#1FE0C8 82%,transparent);}
.footer-main{padding:64px 24px 44px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer .brand-text{font-size:18px;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;color:#F4F1FF;margin-bottom:18px;letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col ul a:hover{color:var(--cyan);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;color:rgba(255,255,255,.66);}
.footer-contact i{color:var(--cyan);margin-top:5px;font-size:13px;}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding:22px 0 34px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.02em;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col:last-child{grid-column:span 3;}
  .footer-contact{flex-direction:row !important;flex-wrap:wrap;gap:20px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .nav-inner{height:64px;}
  .nav-menu{
    position:fixed;top:65px;left:0;right:0;bottom:0;
    background:#0D0A16;flex-direction:column;align-items:flex-start;
    padding:34px 26px 48px;gap:22px;
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:opacity .28s ease,transform .28s ease;
    overflow-y:auto;z-index:70;
  }
  .nav-menu.is-open{opacity:1;transform:none;pointer-events:auto;}
  .nav-menu .nav-link{font-size:20px;font-weight:600;width:100%;padding:8px 0;color:rgba(255,255,255,.86);}
  .nav-menu .nav-link.is-active::after{left:0;right:auto;width:36px;}
  .nav-toggle{display:flex;}
  .feed-item,.feed-item:nth-child(even){grid-template-columns:1fr;}
  .feed-item:nth-child(even) .feed-media{order:0;}
  .feed-media{aspect-ratio:16/9;}
  .hero-visual{margin-top:36px;}
  .float-badge.one{left:10px;}
  .float-badge.two{right:10px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:span 2;}
  .footer-col:last-child{grid-column:span 2;}
  .icon-btn{display:none;}
  .focus-panel{padding:28px 22px;}
  .feed-body{padding:24px 22px;}
  .cross-item{flex-wrap:wrap;gap:14px;}
  .cross-item .link-arrow{width:100%;}
  .cta-card{padding:40px 24px;}
}
@media (max-width:520px){
  .section{padding:56px 0;}
  .nav-right .btn{display:none;}
  .brand-text{font-size:17px;}
  .stat-bar{gap:10px;}
  .stat-pill{padding:10px 16px;gap:9px;flex:1 1 100%;}
  .stat-num{font-size:22px;}
  .hero-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-brand{grid-column:span 1;}
  .footer-col:last-child{grid-column:span 1;}
  .footer-bottom{flex-direction:column;}
  .faq-acc .accordion-content{padding:0 20px 22px 42px;}
}

/* roulang page: category3 */
:root{
  --pink:#FF2E86;
  --pink-dark:#C41E67;
  --purple:#7A3BFF;
  --cyan:#1FE0C8;
  --lemon:#FFCC33;
  --ink:#0D0A16;
  --ink-card:#16112A;
  --bg-soft:#F7F4FB;
  --white:#FFFFFF;
  --text:#4A4658;
  --text-strong:#241D3A;
  --muted:#8B85A0;
  --line:#E7E1F3;
  --grad:linear-gradient(135deg,#FF2E86 0%,#7A3BFF 60%,#1FE0C8 120%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-light:0 18px 40px -26px rgba(30,12,60,.35);
  --sh-strong:0 24px 54px -28px rgba(30,12,60,.45);
  --sh-pink:0 10px 26px -10px rgba(255,46,134,.65);
  --sec-pad:96px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--nav-h);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--white);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--text-strong);line-height:1.3}
h1{font-size:clamp(34px,5vw,56px);font-weight:800;line-height:1.12;letter-spacing:-.01em}
h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;line-height:1.2}
h3{font-size:22px;font-weight:700;line-height:1.35}
h4{font-size:17px;font-weight:700;line-height:1.4}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec-pad) 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--ink);color:rgba(255,255,255,.72)}
.section--dark h2,.section--dark h3,.section--dark h4{color:#F4F1FF}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:var(--ink);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{background:#0A0812;box-shadow:0 14px 34px -18px rgba(0,0,0,.85)}
.nav-glowline{height:1px;background:var(--grad);opacity:.85}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:30px;height:30px;border-radius:10px;background:var(--grad);
  box-shadow:0 0 18px -2px rgba(255,46,134,.6);
  position:relative;flex-shrink:0;
}
.brand-mark::after{
  content:"";position:absolute;inset:8px;border-radius:4px;background:var(--ink);
}
.brand-text{font-size:19px;font-weight:800;color:#fff;letter-spacing:.02em}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:12px;
  font-size:15px;font-weight:500;color:rgba(255,255,255,.72);
  transition:color .22s ease,background .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:var(--r-pill);
  background:var(--grad);opacity:0;transform:scaleX(.4);transition:opacity .25s ease,transform .25s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-link:hover::after{opacity:.6;transform:scaleX(1)}
.nav-link.is-active{color:#fff;text-shadow:0 0 16px rgba(255,46,134,.6)}
.nav-link.is-active::after{opacity:1;transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.8);
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.icon-btn:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:transparent;padding:10px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#fff;margin:4px 0;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-pink)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(255,46,134,.8);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px -10px rgba(255,46,134,.7)}
.btn-ghost{background:transparent;color:var(--text-strong);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--pink);color:var(--pink-dark);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-ghost.on-dark{color:#F4F1FF;border-color:rgba(255,255,255,.28)}
.btn-ghost.on-dark:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ---------- breadcrumb ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:var(--white)}
.crumb{display:flex;align-items:center;gap:10px;padding:16px 0;font-size:13px;font-weight:500;letter-spacing:.02em;color:var(--muted)}
.crumb a{color:var(--muted);transition:color .2s ease}
.crumb a:hover{color:var(--pink-dark)}
.crumb .sep{color:#C9C1DD}
.crumb-current{color:var(--text-strong);font-weight:600}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:rgba(255,255,255,.72);
  background-color:var(--ink);
  background-image:linear-gradient(115deg,rgba(13,10,22,.95) 0%,rgba(13,10,22,.86) 42%,rgba(35,15,60,.82) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,46,134,.32),transparent 65%);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:78px 0 84px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(31,224,200,.4);background:rgba(31,224,200,.08);
  font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--cyan);
}
.page-hero h1{color:#fff;margin:20px 0 16px;max-width:16em}
.hero-lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.72);max-width:30em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-badges li{
  min-width:132px;padding:14px 18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.hero-badges li:hover{transform:translateY(-4px);box-shadow:0 0 22px -6px rgba(31,224,200,.5)}
.hero-badges strong{display:block;font-size:26px;font-weight:800;color:var(--cyan);line-height:1.1}
.hero-badges span{font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.6)}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.12);box-shadow:0 30px 60px -34px rgba(0,0,0,.9);
}
.float-tag{
  position:absolute;padding:9px 16px;border-radius:var(--r-pill);font-size:13px;font-weight:600;color:#fff;
  background:rgba(13,10,22,.85);border:1px solid rgba(255,46,134,.5);backdrop-filter:blur(6px);
}
.float-tag.tag-a{top:22px;left:-14px}
.float-tag.tag-b{bottom:26px;right:-10px;border-color:rgba(31,224,200,.5)}

/* ---------- tag strip ---------- */
.tagstrip{background:var(--white);border-bottom:1px solid var(--line);padding:20px 0}
.tagstrip-inner{display:flex;align-items:center;gap:20px}
.tagstrip-label{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--muted);flex-shrink:0}
.tag-rail{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin}
.tag-rail a{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--bg-soft);font-size:13px;font-weight:600;color:var(--text);
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.tag-rail a:hover{border-color:var(--pink);color:var(--pink-dark);transform:translateY(-2px)}

/* ---------- section head ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.section-head p{max-width:46em;margin-top:12px;color:var(--muted);font-size:15px}
.head-link{
  flex-shrink:0;font-size:14px;font-weight:600;color:var(--pink-dark);position:relative;padding-bottom:3px;
}
.head-link::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:100%;background:var(--grad);transform-origin:left;transition:transform .25s ease}
.head-link:hover::after{transform:scaleX(1.25)}

/* ---------- tiles ---------- */
.tile-grid{margin-left:-12px;margin-right:-12px}
.tile-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.tile{
  position:relative;display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-light);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tile::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);z-index:3;
  opacity:.55;transition:opacity .25s ease;
}
.tile:hover{transform:translateY(-4px);box-shadow:var(--sh-strong);border-color:#DCD3F2}
.tile:hover::before{opacity:1}
.tile-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.tile:hover .tile-media img{transform:scale(1.04)}
.tile-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.tile-tag{
  align-self:flex-start;padding:5px 13px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--purple);
  background:rgba(122,59,255,.08);border:1px solid rgba(122,59,255,.28);
}
.tile h3{margin:14px 0 10px;font-size:20px}
.tile p{font-size:14.5px;line-height:1.8;color:var(--text);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.tile-points{margin-top:14px;display:grid;gap:7px}
.tile-points li{position:relative;padding-left:16px;font-size:13.5px;color:var(--muted)}
.tile-points li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--grad)}
.tile-foot{
  margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.tile-link{font-weight:600;color:var(--pink-dark);display:inline-flex;align-items:center;gap:6px;transition:gap .22s ease}
.tile-link:hover{gap:11px}

/* ---------- steps ---------- */
.steps-grid{margin-left:-12px;margin-right:-12px}
.steps-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.step-card{
  position:relative;height:100%;padding:28px 24px 26px;border-radius:var(--r-lg);
  background:var(--ink-card);border:1px solid rgba(255,255,255,.07);
  box-shadow:inset 0 0 40px -22px rgba(122,59,255,.9);
  transition:transform .25s ease,border-color .25s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(31,224,200,.4)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;
  background:rgba(255,46,134,.14);border:1px solid rgba(255,46,134,.42);
  font-size:20px;font-weight:800;color:#FFD9E9;
}
.step-card h3{margin:16px 0 10px;font-size:19px}
.step-card p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.8}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion{border:none;background:transparent;margin:0}
.accordion-item{
  border:1px solid var(--line);border-radius:20px;background:var(--white);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-light);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.accordion-item:hover{border-color:#DCD3F2}
.accordion-item.is-active{border-color:rgba(122,59,255,.35);box-shadow:var(--sh-strong)}
.accordion-title{
  border:none;background:transparent;padding:20px 58px 20px 24px;position:relative;
  font-size:17px;font-weight:700;color:var(--text-strong);line-height:1.5;
}
.accordion-title:hover,.accordion-title:focus{background:rgba(247,244,251,.8)}
.accordion-title::before{
  content:"+";position:absolute;right:22px;left:auto;top:50%;transform:translateY(-50%);
  width:auto;height:auto;margin:0;background:none;border:none;
  font-size:22px;font-weight:700;color:var(--cyan);line-height:1;
}
.accordion-item.is-active .accordion-title::before{content:"−"}
.accordion-content{
  border:none;background:transparent;padding:0 24px 24px 40px;color:var(--text);font-size:15px;line-height:1.85;
  position:relative;
}
.accordion-content::before{
  content:"";position:absolute;left:24px;top:4px;bottom:24px;width:3px;border-radius:3px;background:var(--grad);
}

/* ---------- cross links ---------- */
.cross-grid{margin-left:-12px;margin-right:-12px}
.cross-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.cross-card{
  position:relative;display:block;height:100%;padding:24px 24px 24px 30px;border-radius:var(--r-lg);
  background:var(--white);border:1px solid var(--line);box-shadow:var(--sh-light);
  transition:transform .25s ease,box-shadow .25s ease;
}
.cross-card::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:4px;border-radius:0 4px 4px 0;background:var(--grad);
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--sh-strong)}
.cross-card h3{font-size:19px;margin-bottom:9px}
.cross-card p{font-size:14px;color:var(--muted)}
.cross-card .cross-more{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:13px;font-weight:600;color:var(--pink-dark)}

/* ---------- cta ---------- */
.cta-wrap{max-width:880px;margin:0 auto;text-align:center;padding:52px 40px;border-radius:var(--r-xl);position:relative;overflow:hidden;
  background:linear-gradient(150deg,#16112A 0%,#1D1436 60%,#251846 100%);
  border:1px solid transparent;
  background-clip:padding-box;
  box-shadow:inset 0 0 60px -26px rgba(31,224,200,.75);
}
.cta-wrap::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;
}
.cta-wrap h2{color:#F4F1FF}
.cta-wrap p{margin:14px auto 26px;max-width:34em;color:rgba(255,255,255,.7);font-size:15px}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{position:relative;background:var(--ink);color:rgba(255,255,255,.68);padding-top:0}
.footer-line{height:1px;background:var(--grad);opacity:.9}
.footer-main{padding:64px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:26em}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--cyan);padding-left:5px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.68);line-height:1.7}
.footer-contact i{color:var(--cyan);margin-top:6px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.09);
  font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.02em;
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .container{max-width:1280px}
}
@media (max-width:1023px){
  :root{--sec-pad:72px;--nav-h:64px}
  .container{padding:0 24px}
  .nav-menu{
    position:fixed;inset:var(--nav-h) 0 0 0;z-index:70;
    flex-direction:column;align-items:flex-start;gap:20px;
    padding:36px 28px 120px;background:#0A0812;overflow-y:auto;
    transform:translateX(100%);transition:transform .3s ease;visibility:hidden;
  }
  body.nav-open .nav-menu{transform:translateX(0);visibility:visible}
  body.nav-open{overflow:hidden}
  .nav-link{font-size:19px;padding:6px 0;width:100%}
  .nav-link::after{left:0;right:auto;width:44px;bottom:0}
  .nav-toggle{display:block}
  .nav-right .btn{display:none}
  .nav-right .icon-btn{display:none}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:60px 0 66px}
  .hero-visual{order:-1}
  .float-tag.tag-a{left:10px}
  .float-tag.tag-b{right:10px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:639px){
  :root{--sec-pad:56px;--nav-h:64px}
  .container{padding:0 16px}
  .page-hero h1{max-width:none}
  .hero-badges li{min-width:104px;padding:12px 14px}
  .hero-badges strong{font-size:22px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:32px}
  .tagstrip-inner{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-wrap{padding:38px 20px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-tag{display:none}
  .accordion-content{padding:0 20px 22px 34px}
  .accordion-content::before{left:20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category4 */
:root{
  --magenta:#FF2E86;
  --magenta-deep:#C41E67;
  --violet:#7A3BFF;
  --cyan:#1FE0C8;
  --lemon:#FFCC33;
  --ink:#0D0A16;
  --ink-card:#16112A;
  --light-bg:#F7F4FB;
  --white:#FFFFFF;
  --text:#4A4658;
  --text-dim:#8B85A0;
  --line:#E7E1F3;
  --title:#241C3D;
  --grad:linear-gradient(135deg,#FF2E86 0%,#7A3BFF 60%,#1FE0C8 120%);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:16px;
  --r-xs:14px;
  --shadow:0 18px 40px -26px rgba(30,12,60,.35);
  --shadow-soft:0 14px 30px -22px rgba(30,12,60,.28);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--light-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--title);font-weight:800;letter-spacing:.01em}
h1{font-size:clamp(34px,5vw,56px);line-height:1.12;font-weight:800}
h2{font-size:clamp(26px,3.2vw,38px);line-height:1.2;font-weight:800}
h3{font-size:22px;line-height:1.35;font-weight:700}
h4{font-size:17px;line-height:1.4;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1200px){.container{max-width:1280px}}
.section{padding:96px 0}
@media (max-width:1023px){.section{padding:72px 0}}
@media (max-width:639px){.section{padding:56px 0}.container{padding:0 16px}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;font-size:15px;font-weight:600;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 10px 26px -10px rgba(255,46,134,.65);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 16px 32px -12px rgba(255,46,134,.7)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:transparent;color:#2A2340;border:1px solid var(--line);
}
.btn-ghost:hover{border-color:transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;border:1px solid transparent;transform:translateY(-2px)}
.btn-ghost-dark{
  background:transparent;color:#F4F1FF;border:1px solid rgba(255,255,255,.28);
}
.btn-ghost-dark:hover{border-color:rgba(31,224,200,.7);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--magenta);
  border-bottom:1px solid transparent;
  background-image:linear-gradient(90deg,var(--magenta),var(--violet));
  background-repeat:no-repeat;background-size:100% 1px;background-position:0 100%;
  padding-bottom:2px;transition:background-size .25s ease,color .25s ease;
}
.link-arrow:hover{background-size:0 1px;color:var(--violet)}
.link-arrow i{transition:transform .25s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--ink);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled{background:#0A0714;box-shadow:0 14px 34px -18px rgba(0,0,0,.85)}
.nav-glowline{height:1px;width:100%;background:linear-gradient(90deg,rgba(255,46,134,.85),rgba(122,59,255,.75),rgba(31,224,200,.85));opacity:.9}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  width:26px;height:26px;border-radius:9px;display:inline-block;
  background:var(--grad);
  box-shadow:0 0 0 1px rgba(255,255,255,.14),0 0 18px -4px rgba(255,46,134,.8);
}
.brand-text{font-size:18px;font-weight:800;color:#fff;letter-spacing:.02em}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;color:rgba(255,255,255,.72);font-size:15px;font-weight:500;
  padding:8px 2px;transition:color .2s ease,text-shadow .2s ease;
}
.nav-link::after{
  content:'';position:absolute;left:50%;bottom:0;height:2px;width:0;border-radius:2px;
  background:var(--grad);transform:translateX(-50%);transition:width .25s ease;
  box-shadow:0 0 12px rgba(255,46,134,.85);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:12px}
.nav-link.is-active{color:#fff;text-shadow:0 0 14px rgba(31,224,200,.6)}
.nav-link.is-active::after{width:12px}
.nav-right{display:flex;align-items:center;gap:14px}
.icon-btn{
  width:40px;height:40px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.14);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{color:var(--cyan);border-color:rgba(31,224,200,.6);transform:translateY(-2px)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1023px){
  .nav-inner{height:64px}
  .nav-toggle{display:flex}
  .nav-menu{
    position:fixed;left:0;right:0;top:64px;bottom:0;
    flex-direction:column;align-items:flex-start;gap:20px;
    padding:36px 24px 120px;
    background:rgba(13,10,22,.98);
    transform:translateX(100%);transition:transform .3s ease;
    overflow-y:auto;
  }
  body.nav-open .nav-menu{transform:translateX(0)}
  .nav-link{font-size:20px;font-weight:700;color:#F4F1FF;width:100%}
  .nav-link::after{left:0;transform:none}
  .nav-link.is-active::after{width:28px}
  .nav-right .icon-btn{display:none}
}

/* ============ 面包屑 ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.02em;color:rgba(255,255,255,.55)}
.crumb a{color:rgba(255,255,255,.72);transition:color .2s ease}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{color:rgba(255,255,255,.35)}
.crumb .current{color:var(--cyan);font-weight:600}

/* ============ 分类头 ============ */
.hero-cat{position:relative;overflow:hidden;background:var(--ink);color:#F4F1FF;padding:64px 0 84px}
.hero-cat .hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.3}
.hero-cat .hero-veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(13,10,22,.95) 6%,rgba(46,18,82,.86) 55%,rgba(13,10,22,.92) 100%)}
.hero-cat .hero-glow{
  position:absolute;width:420px;height:420px;right:-120px;top:-140px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,46,134,.35),transparent 68%);filter:blur(10px);
}
.hero-cat .hero-inner{position:relative;z-index:2}
.hero-cat h1{color:#fff;margin-top:22px;max-width:760px}
.hero-lead{margin-top:16px;font-size:17px;color:rgba(255,255,255,.72);max-width:620px}
.badge-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.stat-pill:hover{transform:translateY(-2px);border-color:rgba(31,224,200,.55);box-shadow:0 0 22px -8px rgba(31,224,200,.6)}
.stat-num{font-size:24px;font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums;line-height:1}
.stat-label{font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.72)}
.stat-pill.is-lemon .stat-num{color:var(--lemon)}

/* ============ 板块标题 ============ */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:44px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--violet);margin-bottom:12px;
}
.sec-head .eyebrow::before{content:'';width:22px;height:2px;border-radius:2px;background:var(--grad)}
.sec-desc{margin-top:12px;max-width:620px;color:var(--text-dim);font-size:15px}

/* ============ 时间轴清单 ============ */
.timeline{position:relative}
.timeline::before{
  content:'';position:absolute;left:38px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(255,46,134,.7),rgba(122,59,255,.55),rgba(31,224,200,.7));
  opacity:.45;
}
.tl-item{position:relative;padding-left:112px;margin-bottom:24px}
.tl-item:last-child{margin-bottom:0}
.tl-num{
  position:absolute;left:0;top:0;width:78px;height:78px;border-radius:22px;
  display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);
  color:var(--violet);font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:var(--shadow-soft);
  transition:transform .25s ease,color .25s ease,border-color .25s ease;
}
.tl-item:hover .tl-num{transform:translateY(-3px);color:var(--magenta);border-color:rgba(255,46,134,.4)}
.tl-card{
  position:relative;overflow:hidden;background:#fff;border-radius:var(--r-lg);
  border:1px solid var(--line);padding:26px 28px;
  box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease;
}
.tl-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
  opacity:0;transition:opacity .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tl-card:hover::before{opacity:1}
.tl-head{display:flex;align-items:center;gap:16px;margin-bottom:14px}
.tl-thumb{width:56px;height:56px;border-radius:50%;object-fit:cover;flex:0 0 auto;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.tl-head h3{font-size:20px}
.tl-tag{
  display:inline-block;margin-top:6px;padding:3px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--violet);
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;border:1px solid transparent;
}
.tl-card p{color:var(--text);font-size:15px}
.tl-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.tl-points li{
  font-size:13px;font-weight:500;color:var(--text-dim);letter-spacing:.02em;
  padding:5px 14px;border-radius:999px;background:#F3EEFB;border:1px solid var(--line);
}
.tl-foot{margin-top:18px}
@media (max-width:639px){
  .timeline::before{left:24px}
  .tl-item{padding-left:64px}
  .tl-num{width:50px;height:50px;border-radius:16px;font-size:18px}
  .tl-card{padding:20px}
  .tl-head{gap:12px}
  .tl-thumb{width:44px;height:44px}
  .tl-head h3{font-size:18px}
}

/* ============ 处理顺序 ============ */
.step-band{background:var(--ink);color:#F4F1FF;position:relative;overflow:hidden}
.step-band .band-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:.14}
.step-band .band-inner{position:relative;z-index:2}
.step-band h2{color:#fff}
.step-band .sec-desc{color:rgba(255,255,255,.66)}
.step-card{
  height:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-md);padding:26px 24px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(31,224,200,.5);background:rgba(255,255,255,.075)}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad);color:#fff;font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step-card h3{font-size:18px;color:#fff}
.step-card p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.68)}

/* ============ 交叉入口 ============ */
.cross-card{
  display:block;height:100%;background:#fff;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-soft);
  transition:transform .25s ease,box-shadow .25s ease;
}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cross-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.cross-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cross-card:hover .cross-media img{transform:scale(1.04)}
.cross-body{padding:22px 24px 26px}
.cross-body h3{font-size:19px}
.cross-body p{margin-top:10px;font-size:14px;color:var(--text-dim)}
.cross-body .link-arrow{margin-top:16px}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-acc.accordion{background:transparent;border:none;margin:0}
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-soft);
  transition:border-color .25s ease,transform .25s ease;
}
.faq-acc .accordion-item:hover{transform:translateY(-2px);border-color:rgba(122,59,255,.35)}
.faq-acc .accordion-title{
  position:relative;font-size:17px;font-weight:700;color:var(--title);
  padding:20px 60px 20px 24px;border:none;background:transparent;line-height:1.5;
}
.faq-acc .accordion-title::before{
  content:'+';position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:700;color:var(--cyan);line-height:1;
}
.faq-acc .accordion-title[aria-expanded="true"]::before{content:'−';color:var(--magenta)}
.faq-acc .accordion-content{
  padding:0 26px 22px 27px;border:none;background:#fff;color:var(--text);font-size:15px;
  background-image:linear-gradient(180deg,#FF2E86,#7A3BFF,#1FE0C8);
  background-size:3px 100%;background-repeat:no-repeat;background-position:0 0;
}

/* ============ CTA ============ */
.cta-box{
  max-width:920px;margin:0 auto;text-align:center;
  border-radius:var(--r-xl);padding:56px 40px;
  background:linear-gradient(#FFFFFF,#FFFFFF) padding-box,var(--grad) border-box;
  border:1px solid transparent;
  box-shadow:0 24px 60px -34px rgba(30,12,60,.5);
}
.cta-box h2{max-width:640px;margin:0 auto}
.cta-box p{margin-top:16px;color:var(--text-dim);max-width:620px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);position:relative}
.footer-line{height:1px;background:linear-gradient(90deg,rgba(255,46,134,.85),rgba(122,59,255,.7),rgba(31,224,200,.85))}
.footer-main{padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.6);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease,padding-left .2s ease}
.footer-col ul a:hover{color:var(--cyan);padding-left:4px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.6)}
.footer-contact i{color:var(--cyan);margin-top:6px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:22px 0 34px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(255,255,255,.45);
}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .footer-main{padding:56px 0 24px}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .cta-box{padding:40px 22px}
}