/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --c-bg:#0E0C24;
  --c-bg2:#161436;
  --c-surface:#1B1942;
  --c-surface-2:#12102E;
  --c-line:rgba(255,255,255,.10);
  --c-primary:#FF6A2C;
  --c-primary-ink:#1A0C05;
  --c-accent:#2ED3C6;
  --c-gold:#F5C451;
  --c-text:#EDEBFF;
  --c-muted:#A8A4CE;
  --c-light-bg:#F4F1FF;
  --c-light-text:#191634;
  --c-light-muted:#5B5680;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --shadow:0 12px 32px rgba(6,4,24,.45);
  --cont:1200px;
  --num:"Barlow Condensed","Oswald","HarmonyOS Sans SC","PingFang SC",sans-serif;
}
/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"HarmonyOS Sans SC","MiSans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:15px;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-accent);
  outline-offset:2px;
  border-radius:var(--r-sm);
}
::selection{background:rgba(255,106,44,.35);color:#fff;}

/* ============ 容器与板块 ============ */
.container{
  width:100%;
  max-width:var(--cont);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.section{padding:104px 0;position:relative;}
.section--alt{background:var(--c-bg2);}
.section--light{background:var(--c-light-bg);color:var(--c-light-text);}
.section-head{max-width:720px;margin-bottom:48px;}
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.18em;
  font-weight:600;
  color:var(--c-accent);
  text-transform:uppercase;
  margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.2;
  font-weight:700;
  letter-spacing:-.01em;
}
.section-head p{
  margin-top:16px;
  color:var(--c-muted);
  font-size:16px;
  max-width:640px;
}
.section--light .section-head p{color:var(--c-light-muted);}
.section--light .eyebrow{color:#0F8F86;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  padding:14px 26px;
  border-radius:var(--r-md);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:var(--c-primary-ink);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 4px rgba(255,106,44,.18);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--c-accent);border-color:rgba(46,211,198,.5);}
.btn-ghost:hover{background:rgba(46,211,198,.12);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-dark{background:var(--c-light-text);color:#fff;}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 0 0 4px rgba(25,22,52,.14);}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--c-accent);
  font-size:14px;
  font-weight:600;
  transition:color .18s ease;
}
.text-link .arrow{display:inline-block;transition:transform .18s ease;font-size:15px;}
.text-link:hover{color:#8BF2E9;}
.text-link:hover .arrow{transform:translateX(4px);}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  padding:3px 10px;
  border-radius:999px;
  letter-spacing:.02em;
}
.tag-cat{background:var(--c-accent);color:#062824;}
.tag-gold{background:rgba(245,196,81,.16);color:var(--c-gold);border:1px solid rgba(245,196,81,.42);}
.tag-line{border:1px solid var(--c-line);color:var(--c-muted);}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(46,211,198,.14);
  color:var(--c-accent);
  border:1px solid rgba(46,211,198,.35);
  white-space:nowrap;
}
.status-pill::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 3px rgba(46,211,198,.18);
}
.num{font-family:var(--num);font-variant-numeric:tabular-nums;letter-spacing:.01em;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(14,12,36,.92);
  backdrop-filter:none;
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(14,12,36,.96);
  border-bottom-color:var(--c-line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:30px;height:30px;flex:0 0 30px;}
.brand-mark svg{width:100%;height:100%;display:block;}
.brand-name{
  font-size:17px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--c-text);
  white-space:nowrap;
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  font-size:15px;
  color:var(--c-muted);
  padding:6px 12px;
  border-radius:var(--r-sm);
  white-space:nowrap;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:0;
  height:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--c-text);background:rgba(255,255,255,.04);}
.nav-link.is-active{color:var(--c-text);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.nav-countdown{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--c-muted);
  white-space:nowrap;
}
.nav-countdown .num{color:var(--c-gold);font-size:15px;font-weight:600;}
.header-actions .btn{padding:10px 20px;font-size:14px;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* 移动抽屉 */
.drawer{
  position:fixed;
  top:0;right:0;
  width:min(320px,86vw);
  height:100%;
  background:var(--c-surface);
  border-left:1px solid var(--c-line);
  z-index:200;
  transform:translateX(100%);
  transition:transform .28s ease;
  padding:22px 20px 32px;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-close{
  width:36px;height:36px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  color:var(--c-text);font-size:18px;line-height:1;
}
.drawer .nav-link{display:block;padding:12px;font-size:16px;color:var(--c-text);border-bottom:1px solid var(--c-line);border-radius:0;}
.drawer .nav-link::after{display:none;}
.drawer .nav-link.is-active{color:var(--c-primary);}
.drawer .status-pill{margin-top:14px;align-self:flex-start;}
.drawer .btn{margin-top:16px;width:100%;}
.scrim{
  position:fixed;inset:0;
  background:rgba(6,4,24,.6);
  z-index:190;
  opacity:0;pointer-events:none;
  transition:opacity .28s ease;
}
.scrim.is-open{opacity:1;pointer-events:auto;}

/* ============ 锚点子导航 ============ */
.anchor-bar{
  position:sticky;
  top:64px;
  z-index:110;
  background:rgba(18,16,46,.94);
  border-bottom:1px solid var(--c-line);
}
.anchor-inner{
  display:flex;
  align-items:center;
  gap:6px;
  height:52px;
  overflow-x:auto;
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-link{
  position:relative;
  font-size:14px;
  color:var(--c-muted);
  padding:6px 14px;
  white-space:nowrap;
  transition:color .18s ease;
}
.anchor-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:0;
  height:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.anchor-link:hover{color:var(--c-text);}
.anchor-link.is-active{color:var(--c-text);font-weight:600;}
.anchor-link.is-active::after{transform:scaleX(1);}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:72px 0 88px;
  background:
    radial-gradient(1px 1px at 12% 22%,rgba(255,255,255,.14),transparent 55%),
    radial-gradient(1px 1px at 62% 12%,rgba(255,255,255,.10),transparent 55%),
    radial-gradient(1px 1px at 84% 68%,rgba(255,255,255,.10),transparent 55%),
    radial-gradient(1px 1px at 32% 78%,rgba(255,255,255,.08),transparent 55%),
    linear-gradient(180deg,#0E0C24 0%,#131034 100%);
  background-size:340px 340px,420px 420px,300px 300px,380px 380px,100% 100%;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  right:-160px;top:-120px;
  width:520px;height:520px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.06);
  pointer-events:none;
}
.hero::after{
  content:"";
  position:absolute;
  right:40px;top:60px;
  width:300px;height:300px;
  border-radius:50%;
  border:1px solid rgba(46,211,198,.10);
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero-badge{margin-bottom:20px;}
.hero h1{
  font-size:clamp(34px,5.2vw,60px);
  line-height:1.14;
  font-weight:700;
  letter-spacing:-.015em;
}
.hero h1 em{
  font-style:normal;
  color:var(--c-primary);
  border-bottom:3px solid rgba(255,106,44,.35);
}
.hero-sub{
  margin-top:22px;
  font-size:17px;
  line-height:1.8;
  color:var(--c-muted);
  max-width:560px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--c-line);
  max-width:520px;
}
.hero-metrics .m-num{
  display:block;
  font-family:var(--num);
  font-size:30px;
  font-weight:600;
  color:var(--c-accent);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hero-metrics .m-cap{display:block;font-size:13px;color:var(--c-muted);margin-top:6px;}
.hero-visual{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--c-line);
  min-height:420px;
  background:var(--c-surface-2);
}
.hero-visual img{
  width:100%;height:100%;
  min-height:420px;
  object-fit:cover;
}
.hero-visual::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(165deg,rgba(14,12,36,.10) 0%,rgba(14,12,36,.78) 72%);
  pointer-events:none;
}
.hero-visual-mask{
  position:absolute;
  right:0;bottom:0;
  width:46%;height:46%;
  background:var(--c-bg);
  clip-path:polygon(100% 0,100% 100%,0 100%);
  z-index:2;
}
.hero-visual-mask::after{
  content:"";
  position:absolute;inset:0;
  background:var(--c-primary);
  clip-path:polygon(100% 0,100% 2px,2px 100%,0 100%);
  opacity:.85;
}
.hero-countdown{
  position:absolute;
  left:24px;bottom:24px;
  z-index:3;
  background:rgba(18,16,46,.9);
  border:1px solid rgba(245,196,81,.4);
  border-radius:var(--r-md);
  padding:14px 18px;
}
.hero-countdown .cd-label{display:block;font-size:12px;color:var(--c-muted);letter-spacing:.06em;}
.hero-countdown .cd-time{
  display:block;
  font-family:var(--num);
  font-size:26px;
  font-weight:600;
  color:var(--c-gold);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}

/* ============ 通用卡片 ============ */
.card{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:26px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  overflow:hidden;
}
.card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:2px;
  background:linear-gradient(90deg,rgba(255,106,44,.3),rgba(255,106,44,0));
  opacity:.55;
  transition:opacity .2s ease;
}
.card::after{
  content:"";
  position:absolute;
  left:-1px;top:-1px;
  width:18px;height:18px;
  background:var(--c-bg);
  clip-path:polygon(0 0,100% 0,0 100%);
  pointer-events:none;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,255,255,.16);}
.card:hover::before{opacity:1;}
.section--alt .card::after{background:var(--c-bg2);}

/* ============ 卖点区 ============ */
.adv-layout{
  display:grid;
  grid-template-columns:6fr 6fr;
  gap:24px;
  align-items:stretch;
}
.adv-main{padding:0;display:flex;flex-direction:column;}
.adv-main img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.adv-main-body{padding:28px;display:flex;flex-direction:column;gap:14px;flex:1 1 auto;}
.adv-main-body h3{font-size:22px;line-height:1.35;font-weight:700;}
.adv-main-body p{color:var(--c-muted);font-size:15.5px;}
.adv-side{display:grid;gap:24px;}
.adv-item{display:flex;gap:18px;align-items:flex-start;}
.adv-num{
  font-family:var(--num);
  font-size:24px;
  font-weight:600;
  color:var(--c-primary);
  line-height:1;
  padding-top:4px;
  flex:0 0 auto;
}
.adv-item h3{font-size:19px;font-weight:700;line-height:1.4;}
.adv-item h3::after{
  content:"";
  display:block;
  width:26px;height:2px;
  background:var(--c-primary);
  margin-top:10px;
  border-radius:2px;
}
.adv-item p{margin-top:12px;color:var(--c-muted);font-size:15px;}

/* ============ 演示区 ============ */
.demo-layout{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:32px;
  align-items:center;
}
.demo-figure{
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--c-line);
  background:var(--c-surface-2);
}
.demo-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.steps{position:relative;padding-left:8px;}
.steps::before{
  content:"";
  position:absolute;
  left:15px;top:14px;bottom:14px;
  width:1px;
  background:linear-gradient(180deg,rgba(46,211,198,.55),rgba(46,211,198,.08));
}
.step{position:relative;padding-left:44px;padding-bottom:30px;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";
  position:absolute;
  left:9px;top:8px;
  width:13px;height:13px;
  border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 4px rgba(46,211,198,.16);
}
.step h3{font-size:18px;font-weight:700;line-height:1.4;}
.step p{margin-top:8px;color:var(--c-muted);font-size:15px;}
.step .step-index{
  font-family:var(--num);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--c-accent);
  display:block;
  margin-bottom:4px;
}

/* ============ 证据区 ============ */
.proof-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--c-line);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  margin-bottom:32px;
}
.proof-stat{background:var(--c-surface);padding:26px 22px;}
.proof-stat .s-num{
  display:block;
  font-family:var(--num);
  font-size:34px;
  font-weight:600;
  color:var(--c-accent);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.proof-stat .s-cap{display:block;font-size:13.5px;color:var(--c-muted);margin-top:8px;}
.proof-layout{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:24px;
  align-items:start;
}
.timeline{margin-top:8px;position:relative;padding-left:24px;}
.timeline::before{
  content:"";
  position:absolute;left:5px;top:8px;bottom:8px;
  width:1px;
  background:var(--c-line);
}
.tl-item{position:relative;padding-bottom:22px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;left:-23px;top:7px;
  width:9px;height:9px;border-radius:50%;
  background:var(--c-primary);
  box-shadow:0 0 0 3px rgba(255,106,44,.16);
}
.tl-item strong{font-size:15px;font-weight:700;display:block;}
.tl-item span{display:block;font-size:13.5px;color:var(--c-muted);margin-top:4px;}
.coop-list{display:grid;gap:14px;margin-top:18px;}
.coop-list li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:15px;
  color:var(--c-text);
}
.coop-list li::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--c-accent);
  flex:0 0 6px;
}

/* ============ 价格区（浅色反转） ============ */
.price-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.price-card{
  background:#fff;
  border:1px solid rgba(25,22,52,.10);
  border-radius:var(--r-lg);
  padding:30px 26px;
  position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.price-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(25,22,52,.12);}
.price-card--featured{
  border:1px solid var(--c-primary);
  box-shadow:0 18px 40px rgba(255,106,44,.16);
  transform:scale(1.02);
}
.price-card--featured:hover{transform:scale(1.02) translateY(-3px);}
.price-badge{
  position:absolute;
  top:-13px;right:22px;
  background:var(--c-gold);
  color:#4A3200;
  font-size:12px;
  font-weight:700;
  padding:4px 12px;
  border-radius:999px;
}
.price-card h3{font-size:20px;font-weight:700;color:var(--c-light-text);}
.price-fit{font-size:14px;color:var(--c-light-muted);margin-top:8px;min-height:44px;}
.price-value{
  margin:18px 0 4px;
  font-family:var(--num);
  font-size:36px;
  font-weight:700;
  color:var(--c-light-text);
  line-height:1.1;
}
.price-value small{font-size:14px;font-weight:600;color:var(--c-light-muted);font-family:inherit;margin-left:4px;}
.price-list{margin:20px 0 26px;display:grid;gap:11px;}
.price-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  line-height:1.6;
  color:#3A3560;
}
.price-list li::before{
  content:"";
  flex:0 0 16px;
  width:16px;height:16px;
  margin-top:4px;
  border-radius:4px;
  background:rgba(46,211,198,.18);
  border:1px solid rgba(15,143,134,.5);
  background-image:linear-gradient(45deg,transparent 42%,#0F8F86 42%,#0F8F86 58%,transparent 58%),
                   linear-gradient(-45deg,transparent 42%,#0F8F86 42%,#0F8F86 58%,transparent 58%);
  background-size:8px 8px,8px 8px;
  background-position:center,center;
  background-repeat:no-repeat;
}
.price-card .btn{width:100%;}
.section--light .btn-primary{background:var(--c-primary);color:var(--c-primary-ink);}
.section--light .btn-ghost{color:#0F8F86;border-color:rgba(15,143,134,.45);}
.section--light .btn-ghost:hover{background:rgba(15,143,134,.10);}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  cursor:pointer;
  font-size:17px;
  font-weight:600;
  color:var(--c-text);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq-icon{
  flex:0 0 20px;
  width:20px;height:20px;
  margin-top:6px;
  position:relative;
  transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--c-accent);
  border-radius:2px;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-answer{
  padding:0 44px 24px 4px;
  color:var(--c-muted);
  font-size:15px;
  line-height:1.8;
}

/* ============ 最新信息列表 ============ */
.news-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.news-card{padding:0;display:flex;flex-direction:column;}
.news-thumb{position:relative;display:block;overflow:hidden;}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-thumb .tag{position:absolute;left:14px;top:14px;}
.news-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.news-title{
  font-size:18px;
  font-weight:700;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-title a{transition:color .18s ease;}
.news-title a:hover{color:var(--c-primary);}
.news-desc{
  font-size:15px;
  color:var(--c-muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--c-line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--c-muted);
}
.news-empty{
  border:1px dashed var(--c-line);
  border-radius:var(--r-lg);
  padding:56px 24px;
  text-align:center;
  background:var(--c-surface-2);
}
.news-empty .empty-star{
  width:34px;height:34px;
  margin:0 auto 16px;
  border-radius:50%;
  border:1px solid rgba(46,211,198,.5);
  position:relative;
}
.news-empty .empty-star::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--c-accent);
  transform:translate(-50%,-50%);
}
.news-empty p{color:var(--c-muted);font-size:15px;margin-bottom:16px;}

/* ============ 转化表单 ============ */
.contact-layout{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:40px;
  align-items:start;
}
.contact-points{display:grid;gap:16px;margin-top:26px;}
.contact-points li{
  display:flex;gap:12px;
  font-size:15px;
  color:var(--c-muted);
}
.contact-points li strong{color:var(--c-text);font-weight:600;display:block;margin-bottom:2px;}
.contact-points li::before{
  content:"";
  flex:0 0 8px;width:8px;height:8px;margin-top:9px;
  border-radius:50%;
  background:var(--c-primary);
}
.form-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:32px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--c-text);}
.field .hint{font-size:12.5px;color:var(--c-muted);}
.field input,.field select,.field textarea{
  width:100%;
  background:var(--c-surface-2);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:14px 16px;
  color:var(--c-text);
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:rgba(168,164,206,.6);}
.field select{
  appearance:none;
  -webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--c-accent) 50%),linear-gradient(135deg,var(--c-accent) 50%,transparent 50%);
  background-position:calc(100% - 22px) 22px,calc(100% - 16px) 22px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
  padding-right:46px;
}
.field select option{background:var(--c-surface-2);color:var(--c-text);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 2px rgba(255,106,44,.28);
  background:var(--c-surface);
}
.form-actions{grid-column:1 / -1;display:flex;flex-direction:column;gap:14px;margin-top:4px;}
.form-note{font-size:12.5px;color:var(--c-muted);text-align:center;}
.form-msg{
  display:none;
  font-size:14px;
  padding:12px 16px;
  border-radius:var(--r-md);
  border:1px solid transparent;
}
.form-msg.is-ok{display:block;background:rgba(46,211,198,.12);border-color:rgba(46,211,198,.4);color:#9DF2EA;}
.form-msg.is-err{display:block;background:rgba(255,106,44,.12);border-color:rgba(255,106,44,.45);color:#FFB48C;}
.field-error{font-size:13px;color:#FF9160;display:none;}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--c-primary);}
.field.has-error .field-error{display:block;}

/* ============ 页脚 ============ */
.site-footer{
  background:#0B0A1E;
  border-top:1px solid var(--c-line);
  background-image:
    radial-gradient(1px 1px at 16% 26%,rgba(255,255,255,.10),transparent 55%),
    radial-gradient(1px 1px at 72% 62%,rgba(255,255,255,.07),transparent 55%),
    radial-gradient(1px 1px at 44% 84%,rgba(255,255,255,.07),transparent 55%);
  background-size:300px 300px,380px 380px,420px 420px;
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:36px;
}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{font-size:17px;}
.footer-desc{font-size:14.5px;color:var(--c-muted);max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{
  font-size:14.5px;
  color:var(--c-muted);
  transition:color .18s ease,padding-left .18s ease;
}
.footer-col a:hover{color:var(--c-text);padding-left:3px;}
.footer-contact{display:grid;gap:12px;font-size:14.5px;color:var(--c-muted);}
.footer-contact strong{color:var(--c-text);font-weight:600;}
.footer-contact a{color:var(--c-accent);}
.footer-contact a:hover{text-decoration:underline;}
.footer-bottom{
  margin-top:56px;
  border-top:1px solid var(--c-line);
  padding:22px 0 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--c-muted);
}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  background:
    linear-gradient(115deg,rgba(255,106,44,.12),rgba(255,106,44,0) 46%),
    var(--c-bg2);
  padding:44px 0;
}
.cta-band-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-band h3{font-size:22px;font-weight:700;line-height:1.4;}
.cta-band p{color:var(--c-muted);font-size:15px;margin-top:8px;max-width:620px;}

/* ============ 浮动 CTA ============ */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:150;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px;
  background:rgba(27,25,66,.96);
  border:1px solid var(--c-line);
  border-radius:999px;
  box-shadow:var(--shadow);
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto;}
.float-cta .float-btn{
  background:var(--c-primary);
  color:var(--c-primary-ink);
  font-size:14px;
  font-weight:600;
  padding:11px 20px;
  border-radius:999px;
  transition:box-shadow .18s ease;
}
.float-cta .float-btn:hover{box-shadow:0 0 0 4px rgba(255,106,44,.18);}
.float-cta .float-tel{
  width:42px;height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid rgba(46,211,198,.45);
  color:var(--c-accent);
  transition:background-color .18s ease;
}
.float-cta .float-tel:hover{background:rgba(46,211,198,.12);}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .desktop-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:56px;gap:14px;}
  .nav-countdown{display:none;}
  .anchor-bar{top:56px;}
  .section{padding:72px 0;}
  .hero{padding:52px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{min-height:300px;}
  .hero-visual img{min-height:300px;}
  .adv-layout{grid-template-columns:1fr;}
  .demo-layout{grid-template-columns:1fr;gap:32px;}
  .proof-layout{grid-template-columns:1fr;}
  .proof-stats{grid-template-columns:repeat(2,1fr);}
  .price-grid{grid-template-columns:1fr;gap:32px;}
  .price-card--featured{transform:none;}
  .price-card--featured:hover{transform:translateY(-3px);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .contact-layout{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .float-cta{right:16px;bottom:16px;}
}
@media (max-width:639px){
  body{font-size:15px;line-height:1.82;}
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:34px;}
  .hero h1{font-size:clamp(30px,8.4vw,38px);}
  .hero-sub{font-size:16px;}
  .hero-metrics{grid-template-columns:1fr;gap:16px;max-width:none;}
  .hero-metrics .m-num{font-size:26px;}
  .hero-visual{min-height:240px;}
  .hero-visual img{min-height:240px;}
  .hero-countdown{left:14px;bottom:14px;padding:10px 14px;}
  .hero-countdown .cd-time{font-size:22px;}
  .card{padding:22px;}
  .news-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .float-cta{
    right:12px;left:12px;bottom:12px;
    border-radius:var(--r-lg);
    justify-content:space-between;
    padding:8px 10px;
  }
  .float-cta .float-btn{flex:1 1 auto;text-align:center;}
  .cta-band-inner{flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --c-bg:#0E0C24;
  --c-bg2:#161436;
  --c-surface:#1B1942;
  --c-surface-2:#12102E;
  --c-line:rgba(255,255,255,.10);
  --c-line-strong:rgba(255,255,255,.20);
  --c-primary:#FF6A2C;
  --c-primary-ink:#1A0C05;
  --c-accent:#2ED3C6;
  --c-accent-ink:#06211F;
  --c-gold:#F5C451;
  --c-text:#EDEBFF;
  --c-muted:#A8A4CE;
  --c-light-bg:#F4F1FF;
  --c-light-text:#191634;
  --radius-s:6px;
  --radius-m:10px;
  --radius-l:14px;
  --shadow-hover:0 12px 32px rgba(6,4,24,.45);
  --container-w:1200px;
  --font-sans:"MiSans","HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Oswald","DIN Alternate",ui-monospace,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background-color:var(--c-bg);
  background-image:radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:28px 28px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--c-primary);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.24;font-weight:700;letter-spacing:.01em;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{
  width:100%;
  max-width:var(--container-w);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--radius-m);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:var(--c-primary-ink);}
.btn-primary:hover{background:#ff7c45;color:var(--c-primary-ink);transform:translateY(-2px);box-shadow:0 0 0 4px rgba(255,106,44,.18);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--c-text);border-color:rgba(46,211,198,.55);}
.btn-ghost:hover{background:rgba(46,211,198,.12);color:var(--c-text);border-color:var(--c-accent);}
.btn-ghost:active{background:rgba(46,211,198,.2);}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--c-accent);
}
.text-link .arrow{transition:transform .2s ease;}
.text-link:hover{color:var(--c-primary);}
.text-link:hover .arrow{transform:translateX(4px);}

/* ---------- 徽章 / 标签 ---------- */
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:999px;
  background:rgba(46,211,198,.14);
  border:1px solid rgba(46,211,198,.35);
  color:var(--c-accent);
  font-size:12px;
  font-weight:600;
  line-height:1.4;
  white-space:nowrap;
}
.status-pill::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 3px rgba(46,211,198,.18);
}
.eyebrow{
  display:inline-block;
  font-family:var(--font-num);
  font-size:12px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-accent);
}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(14,12,36,.92);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(14,12,36,.96);
  border-bottom-color:var(--c-line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:64px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand:hover{color:var(--c-text);}
.brand-mark{width:32px;height:32px;display:block;flex:0 0 auto;}
.brand-mark svg{width:100%;height:100%;display:block;}
.brand-name{
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--c-text);
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:12px;
  flex:1 1 auto;
}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  color:var(--c-muted);
  border-radius:var(--radius-s);
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-text);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
  flex:0 0 auto;
}
.nav-countdown{
  font-size:12px;
  color:var(--c-muted);
  white-space:nowrap;
}
.nav-countdown .num{
  color:var(--c-gold);
  font-size:15px;
  font-weight:600;
  margin-left:2px;
}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:var(--radius-m);
  border:1px solid var(--c-line);
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
}
.nav-toggle span{
  display:block;
  width:16px;height:2px;
  border-radius:2px;
  background:var(--c-text);
  transition:transform .2s ease,opacity .2s 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);}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:min(88vw,340px);
  height:100%;
  z-index:210;
  background:var(--c-surface);
  border-left:1px solid var(--c-line);
  padding:22px 20px 28px;
  display:flex;
  flex-direction:column;
  gap:20px;
  transform:translateX(102%);
  transition:transform .28s ease;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:36px;height:36px;
  border-radius:var(--radius-m);
  border:1px solid var(--c-line);
  font-size:20px;
  line-height:1;
  color:var(--c-muted);
}
.drawer-close:hover{color:var(--c-text);border-color:var(--c-line-strong);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  padding:14px 4px;
  font-size:16px;
  color:var(--c-muted);
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(6,4,24,.66);
  z-index:200;
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 页面首屏 ---------- */
.page-hero{
  position:relative;
  padding:56px 0 64px;
  background-color:var(--c-bg2);
  background-image:linear-gradient(105deg,rgba(14,12,36,.94) 0%,rgba(14,12,36,.78) 48%,rgba(14,12,36,.92) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--c-line);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 -1px 0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,106,44,.5),transparent);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-muted);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--c-accent);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:rgba(168,164,206,.5);}
.breadcrumb .current{color:var(--c-muted);}
.page-hero h1{
  font-size:clamp(30px,4.6vw,52px);
  margin:14px 0 18px;
  max-width:900px;
}
.page-hero h1 .hl{color:var(--c-primary);}
.hero-lead{
  max-width:720px;
  font-size:16px;
  color:var(--c-muted);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:36px;
  margin-top:40px;
  padding-top:26px;
  border-top:1px solid var(--c-line);
}
.hero-stat .val{
  font-family:var(--font-num);
  font-size:26px;
  font-weight:700;
  color:var(--c-accent);
  line-height:1.1;
}
.hero-stat .val .unit{font-size:14px;margin-left:2px;}
.hero-stat .lab{font-size:13px;color:var(--c-muted);margin-top:4px;}

/* ---------- 锚点子导航 ---------- */
.anchor-bar{
  position:sticky;
  top:64px;
  z-index:110;
  background:rgba(14,12,36,.96);
  border-bottom:1px solid var(--c-line);
}
.anchor-inner{
  display:flex;
  gap:6px;
  overflow-x:auto;
  scrollbar-width:none;
}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-link{
  position:relative;
  padding:15px 14px;
  font-size:14px;
  font-weight:600;
  color:var(--c-muted);
  white-space:nowrap;
}
.anchor-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:0;
  height:2px;
  background:var(--c-primary);
  transform:scaleX(0);
  transition:transform .22s ease;
}
.anchor-link:hover{color:var(--c-text);}
.anchor-link.is-active{color:var(--c-text);}
.anchor-link.is-active::after{transform:scaleX(1);}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--c-bg2);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:44px;
}
.section-head h2{font-size:clamp(24px,3.1vw,38px);}
.section-head .sub{
  margin-top:12px;
  font-size:15px;
  color:var(--c-muted);
  max-width:640px;
}

/* ---------- 卡片网格 ---------- */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--radius-l);
  overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(255,106,44,0) 85%);
  opacity:.3;
  transition:opacity .28s ease;
  z-index:3;
}
.card:hover{
  transform:translateY(-3px);
  border-color:var(--c-line-strong);
  box-shadow:var(--shadow-hover);
}
.card:hover::before{opacity:1;}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  background:var(--c-surface-2);
  overflow:hidden;
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.card:hover .card-media img{transform:scale(1.05);}
.card-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(14,12,36,.05) 30%,rgba(14,12,36,.62) 100%);
}
.card-tag{
  position:absolute;
  top:12px;left:12px;
  z-index:2;
  padding:4px 12px;
  border-radius:999px;
  background:var(--c-accent);
  color:var(--c-accent-ink);
  font-size:12px;
  font-weight:600;
  line-height:1.5;
  clip-path:polygon(8px 0,100% 0,100% 100%,0 100%,0 8px);
}
.card-body{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:22px 24px 24px;
  flex:1 1 auto;
}
.card-body h3{font-size:19px;}
.card-body p{
  font-size:15px;
  color:var(--c-muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:52px;
}
.card-foot{margin-top:auto;padding-top:6px;}

/* ---------- 数据条 ---------- */
.data-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
  padding:32px 0 0;
}
.data-item{
  padding:24px;
  background:var(--c-surface-2);
  border:1px solid var(--c-line);
  border-radius:var(--radius-l);
}
.data-item .val{
  font-family:var(--font-num);
  font-size:38px;
  font-weight:700;
  line-height:1;
  color:var(--c-accent);
}
.data-item .val .unit{font-size:16px;margin-left:3px;}
.data-item .lab{
  margin-top:10px;
  font-size:14px;
  color:var(--c-muted);
}

/* ---------- 观赛方式（不等宽分栏） ---------- */
.split{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:34px;
  align-items:start;
}
.split-media{
  position:relative;
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--c-line);
  background:var(--c-surface-2);
  aspect-ratio:16/10;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(14,12,36,.02),rgba(14,12,36,.5));
}
.step-list{display:flex;flex-direction:column;gap:20px;}
.step{
  position:relative;
  padding-left:26px;
  border-left:1px solid var(--c-line);
}
.step::before{
  content:"";
  position:absolute;
  left:-4px;top:9px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 4px rgba(46,211,198,.14);
}
.step .idx{
  font-family:var(--font-num);
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--c-primary);
}
.step h3{font-size:18px;margin:6px 0 6px;}
.step p{font-size:15px;color:var(--c-muted);}

/* ---------- FAQ ---------- */
.faq-list{
  border-top:1px solid var(--c-line);
  max-width:900px;
}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:20px 4px;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--c-text);
}
.faq-q:hover{color:var(--c-primary);}
.faq-icon{
  position:relative;
  flex:0 0 auto;
  width:20px;height:20px;
  transition:transform .28s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--c-accent);
  border-radius:2px;
}
.faq-icon::before{left:0;top:9px;width:20px;height:2px;}
.faq-icon::after{left:9px;top:0;width:2px;height:20px;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a p{
  padding:0 40px 22px 4px;
  font-size:15px;
  color:var(--c-muted);
}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- CTA 条 ---------- */
.cta-band{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  padding:38px 40px;
  border:1px solid var(--c-line);
  border-radius:var(--radius-l);
  background:
    linear-gradient(115deg,rgba(255,106,44,.14),rgba(255,106,44,0) 62%),
    var(--c-bg2);
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(255,106,44,.85),rgba(255,106,44,0));
}
.cta-band h3{font-size:clamp(20px,2.3vw,28px);margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--c-muted);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--c-line);
  background-color:var(--c-bg2);
  background-image:radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:26px 26px;
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:36px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-desc{font-size:14px;color:var(--c-muted);max-width:360px;}
.footer-col h4{
  font-size:15px;
  margin-bottom:16px;
  color:var(--c-text);
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:var(--c-muted);}
.footer-col ul a:hover{color:var(--c-primary);}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--c-muted);}
.footer-contact strong{color:var(--c-text);font-weight:600;margin-right:6px;}
.footer-contact a{color:var(--c-accent);}
.footer-contact a:hover{color:var(--c-primary);}
.footer-contact .status-pill{margin-top:6px;align-self:flex-start;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:var(--c-muted);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:130;
  display:flex;
  align-items:center;
  gap:10px;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta .btn{padding:13px 22px;border-radius:999px;}
.float-tel{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--c-surface);
  border:1px solid var(--c-line-strong);
  color:var(--c-accent);
  font-size:18px;
}
.float-tel:hover{color:var(--c-primary);border-color:rgba(255,106,44,.6);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:30px;}
}
@media (max-width:1023px){
  .desktop-nav{display:none;}
  .nav-toggle{display:flex;}
  .nav-countdown,.header-actions .status-pill,.header-actions .btn-primary{display:none;}
  .header-inner{height:56px;}
  .anchor-bar{top:56px;}
  .section{padding:72px 0;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;}
  .data-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:30px 26px;}
  .site-footer{margin-top:72px;}
}
@media (max-width:767px){
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .page-hero{padding:40px 0 48px;}
  .hero-stats{gap:24px;margin-top:30px;}
  .hero-stat{min-width:120px;}
}
@media (max-width:639px){
  body{font-size:15px;}
  .site-header{position:sticky;}
  .container{padding-left:16px;padding-right:16px;}
  .page-hero h1{font-size:30px;}
  .card-grid{grid-template-columns:1fr;}
  .data-strip{grid-template-columns:1fr;gap:12px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:30px;}
  .hero-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .float-cta{
    right:0;left:0;bottom:0;
    gap:8px;
    padding:10px 14px;
    background:rgba(14,12,36,.96);
    border-top:1px solid var(--c-line);
  }
  .float-cta .btn{flex:2 1 auto;}
  .float-tel{flex:0 0 48px;}
  .site-footer{padding-bottom:96px;}
  .faq-a p{padding-right:8px;}
}

/* roulang page: article */
:root{
  --c-bg:#0E0C24;
  --c-bg2:#161436;
  --c-surface:#1B1942;
  --c-surface-2:#12102E;
  --c-line:rgba(255,255,255,.10);
  --c-line-strong:rgba(255,255,255,.18);
  --c-primary:#FF6A2C;
  --c-primary-ink:#1A0C05;
  --c-accent:#2ED3C6;
  --c-gold:#F5C451;
  --c-text:#EDEBFF;
  --c-muted:#A8A4CE;
  --c-light-bg:#F4F1FF;
  --c-light-text:#191634;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --shadow:0 12px 32px rgba(6,4,24,.45);
  --container:1200px;
  --font-cn:"MiSans","HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Oswald",var(--font-cn);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.20) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.30;
}
h1,h2,h3,h4{font-weight:700;color:#fff;line-height:1.3;margin:0;}
p{margin:0 0 1.2em;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;background:transparent;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{padding-left:1.3em;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:1;
}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(14,12,36,.92);
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{
  background:rgba(14,12,36,.96);
  border-bottom-color:var(--c-line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:30px;height:30px;display:inline-flex;flex-shrink:0;}
.brand-mark svg{width:100%;height:100%;}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.02em;white-space:nowrap;}
.desktop-nav{display:flex;align-items:center;gap:2px;margin-left:10px;flex:1;min-width:0;}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:15px;
  color:var(--c-muted);
  border-radius:var(--r-sm);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--c-text);background:rgba(255,255,255,.05);}
.nav-link.is-active{color:var(--c-text);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--c-primary);
}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(46,211,198,.12);
  border:1px solid rgba(46,211,198,.30);
  color:var(--c-accent);
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.status-pill::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 3px rgba(46,211,198,.16);
}
.nav-countdown{
  font-family:var(--font-num);
  font-size:13px;
  letter-spacing:.04em;
  color:var(--c-muted);
  white-space:nowrap;
}
.nav-countdown .num{
  color:var(--c-gold);
  font-weight:600;
  font-size:16px;
  font-variant-numeric:tabular-nums;
}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  padding:0;
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  background:transparent;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:border-color .2s ease;
}
.nav-toggle:hover{border-color:var(--c-line-strong);}
.nav-toggle span{
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--c-text);
  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);}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(320px,86vw);
  background:var(--c-surface);
  border-left:1px solid var(--c-line);
  z-index:90;
  transform:translateX(100%);
  transition:transform .28s ease;
  display:flex;
  flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:36px;height:36px;
  border:1px solid var(--c-line);
  border-radius:var(--r-sm);
  background:transparent;
  color:var(--c-text);
  cursor:pointer;
  transition:background .2s ease;
}
.drawer-close:hover{background:rgba(255,255,255,.06);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:12px 14px;
  border-radius:var(--r-md);
  color:var(--c-muted);
  font-size:15px;
  transition:background .2s ease,color .2s ease;
}
.drawer-nav a:hover,.drawer-nav a.is-active{
  background:rgba(255,255,255,.06);
  color:var(--c-text);
}
.drawer-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:12px;}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(6,4,24,.62);
  z-index:80;
  opacity:0;
  visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:var(--r-md);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  background:transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:var(--c-primary-ink);}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 4px rgba(255,106,44,.18),0 10px 24px rgba(255,106,44,.22);
}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{border-color:rgba(46,211,198,.48);color:var(--c-accent);}
.btn-ghost:hover{background:rgba(46,211,198,.12);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
  background:rgba(46,211,198,.12);
  color:var(--c-accent);
  border:1px solid rgba(46,211,198,.28);
}
.tag-gold{
  background:rgba(245,196,81,.14);
  color:var(--c-gold);
  border-color:rgba(245,196,81,.32);
}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:20px 0 0;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--c-muted);
}
.breadcrumb a{color:var(--c-accent);transition:opacity .2s ease;}
.breadcrumb a:hover{opacity:.78;text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:rgba(255,255,255,.24);}
.breadcrumb .current{
  color:var(--c-muted);
  max-width:46ch;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;
  margin-top:16px;
  padding:52px 40px 44px;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background-color:var(--c-surface-2);
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;
  background-position:center;
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(102deg,rgba(14,12,36,.95) 0%,rgba(14,12,36,.80) 52%,rgba(14,12,36,.52) 100%);
}
.article-hero::after{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:linear-gradient(180deg,var(--c-primary),rgba(255,106,44,0));
}
.article-hero > *{position:relative;z-index:2;}
.article-title{
  font-size:clamp(26px,3.6vw,42px);
  line-height:1.24;
  margin:16px 0 18px;
  letter-spacing:.01em;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--c-muted);
}
.article-meta .dot{
  width:3px;height:3px;
  border-radius:50%;
  background:rgba(255,255,255,.30);
}
.article-meta .num{
  font-family:var(--font-num);
  color:var(--c-accent);
  font-size:15px;
  font-weight:600;
}

/* ---------- 正文 ---------- */
.article-main{padding:56px 0 8px;}
.article-layout{max-width:760px;margin:0 auto;}
.article-body{
  font-size:16px;
  line-height:1.9;
  color:#DCD8F5;
  word-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.3em;}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.4vw,27px);
  line-height:1.38;
  margin:48px 0 16px;
  padding-left:16px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.22em;bottom:.22em;
  width:3px;
  border-radius:2px;
  background:var(--c-primary);
}
.article-body h3{
  font-size:20px;
  margin:32px 0 12px;
}
.article-body h4{
  font-size:17px;
  margin:24px 0 10px;
  color:var(--c-text);
}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.4em;}
.article-body li{margin-bottom:.55em;}
.article-body li::marker{color:var(--c-accent);}
.article-body blockquote{
  margin:24px 0;
  padding:16px 20px;
  border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:var(--c-surface-2);
  color:#CFCAF0;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  margin:26px 0 10px;
  border-radius:var(--r-md);
  border:1px solid var(--c-line);
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--c-muted);
  text-align:center;
  margin-top:10px;
}
.article-body a{
  color:var(--c-accent);
  text-decoration:underline;
  text-underline-offset:3px;
}
.article-body a:hover{opacity:.82;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body th,.article-body td{
  padding:12px 14px;
  border:1px solid var(--c-line);
  text-align:left;
}
.article-body th{background:var(--c-surface-2);color:#fff;font-weight:600;}
.article-body code{
  padding:2px 6px;
  border-radius:var(--r-sm);
  background:var(--c-surface-2);
  border:1px solid var(--c-line);
  color:var(--c-accent);
  font-size:14px;
}
.article-body pre{
  margin:24px 0;
  padding:18px 20px;
  border-radius:var(--r-md);
  border:1px solid var(--c-line);
  background:var(--c-surface-2);
  overflow-x:auto;
}
.article-body pre code{border:none;background:transparent;padding:0;}
.article-body hr{
  border:none;
  border-top:1px solid var(--c-line);
  margin:40px 0;
}

/* ---------- 空态 ---------- */
.empty-state{
  text-align:center;
  padding:64px 24px;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  background:var(--c-surface-2);
}
.empty-state .empty-icon{
  width:52px;height:52px;
  margin:0 auto 18px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(46,211,198,.10);
  border:1px solid rgba(46,211,198,.28);
  color:var(--c-accent);
  font-size:20px;
}
.empty-state h2{font-size:24px;margin-bottom:10px;}
.empty-state p{color:var(--c-muted);max-width:44ch;margin:0 auto 24px;}

/* ---------- 标签区 ---------- */
.article-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid var(--c-line);
}
.article-tags .tags-label{
  font-size:13px;
  color:var(--c-muted);
  margin-right:4px;
}
.article-tags a.tag{transition:background .2s ease,color .2s ease,transform .2s ease;}
.article-tags a.tag:hover{
  background:rgba(46,211,198,.20);
  transform:translateY(-2px);
}

/* ---------- 返回入口 ---------- */
.article-back{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:36px;
}

/* ---------- 相关推荐 ---------- */
.related{padding:72px 0 0;}
.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);}
.section-eyebrow{
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-accent);
  display:block;
  margin-bottom:8px;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14px;
  color:var(--c-accent);
  transition:gap .2s ease;
  white-space:nowrap;
}
.link-more:hover{gap:12px;}
.related-grid{margin-bottom:-28px;}
.rel-cell{padding-bottom:28px;}

.card{
  position:relative;
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(255,106,44,.22));
  opacity:.3;
  transition:opacity .25s ease;
  z-index:3;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:var(--c-line-strong);
}
.card:hover::before{opacity:1;}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  background:var(--c-surface-2);
  overflow:hidden;
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .5s ease;
}
.card:hover .card-media img{transform:scale(1.05);}
.card-media .tag{
  position:absolute;
  left:12px;top:12px;
  background:rgba(46,211,198,.92);
  color:#062B28;
  border-color:transparent;
  z-index:2;
}
.card-body{
  padding:20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.card-title{
  font-size:18px;
  line-height:1.48;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-desc{
  font-size:15px;
  line-height:1.7;
  color:var(--c-muted);
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  padding-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--c-muted);
}
.card-foot .read{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--c-accent);
  transition:gap .2s ease;
}
.card:hover .card-foot .read{gap:11px;}

/* ---------- 底部 CTA 带 ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  margin:72px 0 72px;
  padding:44px 40px;
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  background:
    linear-gradient(115deg,rgba(255,106,44,.14) 0%,rgba(255,106,44,.02) 45%,rgba(14,12,36,0) 68%),
    var(--c-surface);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
}
.cta-band h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:10px;}
.cta-band p{
  margin:0;
  color:var(--c-muted);
  max-width:58ch;
  font-size:15px;
}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:0;
  padding:64px 0 0;
  border-top:1px solid var(--c-line);
  background:#0B0920;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.05;
}
.footer-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.4fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-col h4{font-size:15px;margin-bottom:16px;}
.footer-col ul{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col ul a{
  font-size:14px;
  color:var(--c-muted);
  transition:color .2s ease;
}
.footer-col ul a:hover{color:var(--c-accent);}
.footer-desc{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:var(--c-muted);
  max-width:36ch;
}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:14px;
  color:var(--c-muted);
}
.footer-contact strong{
  color:#fff;
  font-weight:600;
  margin-right:6px;
}
.footer-contact a{color:var(--c-accent);transition:opacity .2s ease;}
.footer-contact a:hover{opacity:.78;}
.footer-contact .status-pill{align-self:flex-start;margin-top:6px;}
.footer-bottom{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  padding:20px 0;
  border-top:1px solid var(--c-line);
  font-size:13px;
  color:rgba(168,164,206,.82);
}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:70;
  display:flex;
  align-items:center;
  gap:10px;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0);}
.float-phone{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:48px;height:48px;
  border-radius:999px;
  background:var(--c-accent);
  color:#04211F;
  font-size:18px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.float-phone:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(46,211,198,.28);}

/* ---------- 响应式 ---------- */
@media (max-width:1260px){
  .nav-countdown{display:none;}
}
@media (max-width:1023px){
  .desktop-nav{display:none;}
  .nav-toggle{display:flex;}
  .header-actions{gap:10px;}
  .header-actions .status-pill{display:none;}
  .header-inner{height:56px;}
  body{padding-bottom:76px;}
  .article-hero{padding:38px 24px 34px;}
  .article-main{padding:44px 0 0;}
  .cta-band{padding:34px 24px;margin:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .float-cta{
    left:0;right:0;bottom:0;
    padding:10px 16px;
    background:rgba(14,12,36,.96);
    border-top:1px solid var(--c-line);
    gap:10px;
  }
  .float-cta .btn{flex:2;padding:13px 18px;}
  .float-phone{
    flex:1;
    width:auto;
    height:46px;
    border-radius:var(--r-md);
    font-size:16px;
  }
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .article-hero{margin-top:12px;}
  .article-title{margin:12px 0 14px;}
  .article-body{font-size:15px;line-height:1.85;}
  .article-body h2{margin-top:38px;}
  .breadcrumb .current{white-space:normal;max-width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:519px){
  .article-hero{padding:30px 20px 28px;}
  .article-title{font-size:clamp(22px,6.4vw,28px);}
  .related{padding-top:56px;}
  .article-tags{margin-top:34px;}
}

/* roulang page: category2 */
:root{
  --c-bg:#0E0C24;
  --c-bg2:#161436;
  --c-surface:#1B1942;
  --c-surface-2:#12102E;
  --c-line:rgba(255,255,255,.10);
  --c-line-strong:rgba(255,255,255,.18);
  --c-primary:#FF6A2C;
  --c-primary-ink:#1A0C05;
  --c-accent:#2ED3C6;
  --c-gold:#F5C451;
  --c-text:#EDEBFF;
  --c-muted:#A8A4CE;
  --c-light-bg:#F4F1FF;
  --c-light-text:#191634;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --shadow:0 12px 32px rgba(6,4,24,.45);
  --sect-y:112px;
  --font-cn:"MiSans","HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Oswald","HarmonyOS Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;height:auto;display:block;border-radius:var(--r-md);}
a{color:var(--c-accent);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:#7DE8DE;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.24;color:var(--c-text);}
p{margin:0 0 1.2em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:var(--r-sm);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:var(--sect-y) 0;position:relative;}
.section--alt{background:var(--c-bg2);}
.section-head{max-width:760px;margin-bottom:48px;}
.eyebrow{
  display:inline-block;font-family:var(--font-num);font-size:12px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--c-accent);font-weight:600;margin-bottom:14px;
}
h2{font-size:clamp(26px,3.4vw,40px);line-height:1.2;}
h3{font-size:20px;line-height:1.35;}
.lead{color:var(--c-muted);font-size:16px;line-height:1.85;margin-top:16px;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(14,12,36,.92);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:rgba(14,12,36,.96);border-bottom-color:var(--c-line);}
.header-inner{display:flex;align-items:center;gap:24px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(46,211,198,.08);border:1px solid var(--c-line);border-radius:var(--r-md);}
.brand-mark svg{width:24px;height:24px;}
.brand-name{font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:.02em;white-space:nowrap;}
.desktop-nav{display:flex;align-items:center;gap:22px;margin-left:8px;}
.nav-link{
  position:relative;font-size:15px;font-weight:600;color:var(--c-muted);
  padding:20px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-text);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-text);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  background:rgba(46,211,198,.14);border:1px solid rgba(46,211,198,.34);
  color:var(--c-accent);font-size:12px;font-weight:600;letter-spacing:.04em;white-space:nowrap;
}
.status-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.nav-countdown{font-size:13px;color:var(--c-muted);white-space:nowrap;}
.nav-countdown .num{font-family:var(--font-num);font-size:16px;color:var(--c-gold);letter-spacing:.06em;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-md);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1;transition:all .2s ease;
}
.btn-primary{background:var(--c-primary);color:var(--c-primary-ink);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 4px rgba(255,106,44,.18);color:var(--c-primary-ink);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:rgba(46,211,198,.55);color:var(--c-accent);}
.btn-ghost:hover{background:rgba(46,211,198,.12);color:var(--c-accent);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--c-line);background:transparent;
  border-radius:var(--r-md);cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;}

/* ---------- anchor subnav ---------- */
.anchor-bar{
  position:fixed;top:64px;left:0;right:0;z-index:80;
  background:rgba(22,20,54,.94);border-bottom:1px solid var(--c-line);
}
.anchor-inner{display:flex;align-items:center;gap:26px;height:48px;overflow-x:auto;scrollbar-width:none;}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-link{
  position:relative;font-size:14px;font-weight:600;color:var(--c-muted);white-space:nowrap;padding:14px 0;
}
.anchor-link::after{content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;background:var(--c-primary);transform:scaleX(0);transition:transform .2s ease;}
.anchor-link:hover{color:var(--c-text);}
.anchor-link.is-active{color:var(--c-text);}
.anchor-link.is-active::after{transform:scaleX(1);}

/* ---------- mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,4,24,.62);opacity:0;visibility:hidden;
  transition:opacity .25s ease,visibility .25s ease;z-index:95;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;z-index:96;
  background:var(--c-surface);border-left:1px solid var(--c-line);
  padding:24px 22px;transform:translateX(105%);transition:transform .28s ease;
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{background:transparent;border:1px solid var(--c-line);color:var(--c-text);
  width:36px;height:36px;border-radius:var(--r-md);cursor:pointer;font-size:18px;line-height:1;}
.drawer-link{
  display:block;padding:14px 4px;font-size:15px;font-weight:600;color:var(--c-text);
  border-bottom:1px solid var(--c-line);
}
.drawer-link.is-active{color:var(--c-primary);}
.drawer-foot{margin-top:22px;display:flex;flex-direction:column;gap:12px;}

/* ---------- hero ---------- */
.hero{padding-top:172px;padding-bottom:80px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center right;
  opacity:.28;filter:saturate(.9);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 82% 22%,rgba(46,211,198,.14),transparent 46%),
    linear-gradient(180deg,rgba(14,12,36,.55) 0%,rgba(14,12,36,.94) 62%,var(--c-bg) 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:start;}
.breadcrumb{font-size:13px;color:var(--c-muted);margin-bottom:20px;display:flex;gap:8px;flex-wrap:wrap;}
.breadcrumb a{color:var(--c-accent);}
.breadcrumb span.sep{opacity:.5;}
.breadcrumb .current{color:var(--c-muted);}
h1{font-size:clamp(34px,5.2vw,60px);line-height:1.14;letter-spacing:-.01em;}
.hero-sub{font-size:17px;color:var(--c-muted);line-height:1.85;margin-top:22px;max-width:600px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.metrics{display:flex;gap:40px;margin-top:44px;flex-wrap:wrap;}
.metric-num{font-family:var(--font-num);font-size:34px;line-height:1;color:var(--c-accent);letter-spacing:.02em;}
.metric-num small{font-size:16px;margin-left:4px;}
.metric-label{font-size:13px;color:var(--c-muted);margin-top:8px;}
.hero-side{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px;position:relative;overflow:hidden;
}
.hero-side::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(255,106,44,.12) 70%,transparent);
}
.hero-media{position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);margin-bottom:22px;}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(14,12,36,.42),transparent 55%);
  clip-path:polygon(0 0,100% 0,100% 78%,0 100%);
}
.countdown-box{
  background:var(--c-surface-2);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:16px 18px;margin-bottom:18px;
}
.countdown-label{font-size:12px;letter-spacing:.14em;color:var(--c-muted);font-weight:600;}
.countdown-num{font-family:var(--font-num);font-size:38px;line-height:1.1;color:var(--c-gold);letter-spacing:.06em;margin-top:6px;}
.hero-side-list li{
  display:flex;gap:10px;font-size:14px;color:var(--c-muted);
  padding:10px 0;border-bottom:1px dashed var(--c-line);
}
.hero-side-list li:last-child{border-bottom:0;}
.hero-side-list i{color:var(--c-accent);margin-top:6px;font-size:12px;}

/* ---------- compare table ---------- */
.compare-wrap{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  overflow:hidden;position:relative;
}
.compare-wrap::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(255,106,44,.1) 80%,transparent);
}
table.compare{width:100%;border-collapse:collapse;font-size:15px;margin:0;background:transparent;}
table.compare caption{text-align:left;padding:20px 24px 6px;color:var(--c-muted);font-size:13px;}
table.compare thead th{
  text-align:left;padding:18px 20px;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--c-accent);border-bottom:1px solid rgba(46,211,198,.35);white-space:nowrap;
  background:rgba(46,211,198,.05);
}
table.compare tbody td{
  padding:18px 20px;border-bottom:1px solid var(--c-line);color:var(--c-muted);vertical-align:top;line-height:1.7;
}
table.compare tbody tr{transition:background .2s ease;}
table.compare tbody tr:hover{background:rgba(255,106,44,.06);}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare td.plan-name{color:var(--c-text);font-weight:700;font-size:16px;white-space:nowrap;}
table.compare td.plan-name span{display:block;font-size:12px;font-weight:600;color:var(--c-accent);letter-spacing:.06em;margin-top:4px;}
.compare-note{margin-top:20px;font-size:13px;color:var(--c-muted);}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);padding:26px;overflow:hidden;
  clip-path:polygon(14px 0,100% 0,100% 100%,0 100%,0 14px);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--c-primary),transparent);
  opacity:.3;transition:opacity .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--c-line-strong);}
.card:hover::before{opacity:1;}
.card-num{font-family:var(--font-num);font-size:14px;color:var(--c-primary);letter-spacing:.16em;font-weight:600;}
.card h3{margin:14px 0 12px;}
.card p{color:var(--c-muted);font-size:15px;margin:0;}
.card-rule{width:34px;height:2px;background:var(--c-primary);margin:16px 0 0;}
.card-list{margin-top:18px;}
.card-list li{color:var(--c-muted);font-size:14px;padding:7px 0 7px 20px;position:relative;}
.card-list li::before{
  content:"";position:absolute;left:0;top:16px;width:8px;height:2px;background:var(--c-accent);
}
.card-media{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);margin-bottom:20px;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px;}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:1px;background:var(--c-line-strong);}
.tl-item{position:relative;padding-bottom:34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:8px;width:11px;height:11px;border-radius:50%;
  background:var(--c-primary);box-shadow:0 0 0 4px rgba(255,106,44,.16);
}
.tl-step{font-family:var(--font-num);font-size:13px;letter-spacing:.16em;color:var(--c-accent);font-weight:600;}
.tl-item h3{margin:8px 0 10px;font-size:19px;}
.tl-item p{color:var(--c-muted);font-size:15px;margin:0;max-width:640px;}
.tl-media{margin-top:14px;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;max-width:360px;}
.tl-media img{aspect-ratio:16/9;object-fit:cover;border-radius:0;}

/* ---------- proof ---------- */
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:56px;}
.stat{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:22px;}
.stat-num{font-family:var(--font-num);font-size:36px;line-height:1;color:var(--c-accent);letter-spacing:.02em;}
.stat-num small{font-size:15px;margin-left:3px;}
.stat-label{font-size:13px;color:var(--c-muted);margin-top:10px;line-height:1.6;}
.proof-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;}
.proof-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;}
.proof-card h3{margin-bottom:14px;}
.proof-card p{color:var(--c-muted);font-size:15px;}
.proof-card img{width:100%;aspect-ratio:16/9;object-fit:cover;margin-bottom:20px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(46,211,198,.12);border:1px solid rgba(46,211,198,.3);color:var(--c-accent);
}
.tag-gold{background:rgba(245,196,81,.12);border-color:rgba(245,196,81,.32);color:var(--c-gold);}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;color:var(--c-text);font-size:17px;font-weight:600;line-height:1.6;
}
.faq-q:hover{color:var(--c-accent);}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;
}
.faq-icon::before{left:50%;top:0;width:2px;height:22px;transform:translateX(-50%);}
.faq-icon::after{top:50%;left:0;height:2px;width:22px;transform:translateY(-50%);}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 44px 22px 4px;color:var(--c-muted);font-size:15px;margin:0;}

/* ---------- cta ---------- */
.cta-band{
  border:1px solid var(--c-line);border-radius:var(--r-lg);padding:38px 34px;
  background:linear-gradient(112deg,rgba(255,106,44,.16),rgba(255,106,44,.03) 45%,transparent 78%),var(--c-surface);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);}
.cta-band p{color:var(--c-muted);font-size:15px;margin:10px 0 0;max-width:620px;}

/* ---------- form ---------- */
.form-section{background:var(--c-light-bg);color:var(--c-light-text);border-radius:0;}
.form-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start;}
.form-section h2,.form-section h3{color:var(--c-light-text);}
.form-section .lead,.form-section p{color:#4A4570;}
.form-card{background:#fff;border:1px solid rgba(25,22,52,.10);border-radius:var(--r-lg);padding:28px;box-shadow:0 12px 30px rgba(25,22,52,.08);}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:600;color:#3B3663;margin-bottom:8px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;background:#F3F1FC;border:1px solid rgba(25,22,52,.14);border-radius:var(--r-md);
  padding:14px 16px;font-size:15px;color:var(--c-light-text);font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;appearance:none;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(25,22,52,.42);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--c-primary);box-shadow:0 0 0 2px rgba(255,106,44,.22);
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23191634' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:12px;
  padding-right:42px;
}
.form-card .btn-primary{background:var(--c-primary);color:var(--c-primary-ink);}
.field-error{display:none;font-size:13px;color:#C8461B;margin-top:8px;}
.field.has-error input,.field.has-error select{border-color:#E2603A;box-shadow:0 0 0 2px rgba(226,96,58,.16);}
.field.has-error .field-error{display:block;}
.form-msg{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--r-md);font-size:14px;line-height:1.7;
}
.form-msg.is-ok{display:block;background:rgba(46,211,198,.14);border:1px solid rgba(46,211,198,.4);color:#0C6B64;}
.form-msg.is-err{display:block;background:rgba(226,96,58,.12);border:1px solid rgba(226,96,58,.4);color:#A8391A;}
.contact-side li{color:#4A4570;font-size:15px;padding:12px 0;border-bottom:1px solid rgba(25,22,52,.10);display:flex;gap:12px;}
.contact-side li:last-child{border-bottom:0;}
.contact-side i{color:var(--c-primary);margin-top:6px;font-size:13px;}
.contact-side strong{color:var(--c-light-text);}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--c-line);padding:72px 0 28px;position:relative;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:26px 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-desc{color:var(--c-muted);font-size:14px;line-height:1.8;margin:0;max-width:320px;}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:var(--c-text);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{color:var(--c-muted);font-size:14px;}
.footer-col ul a:hover{color:var(--c-accent);}
.footer-contact div{color:var(--c-muted);font-size:14px;margin-bottom:10px;line-height:1.7;}
.footer-contact strong{color:var(--c-text);display:inline-block;margin-right:6px;font-weight:600;}
.footer-contact a{color:var(--c-accent);}
.footer-contact .status-pill{margin-top:6px;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:52px;padding-top:22px;border-top:1px solid var(--c-line);
  color:var(--c-muted);font-size:13px;
}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;display:flex;align-items:center;gap:10px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:999px;
  padding:8px;opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease;box-shadow:var(--shadow);
}
.float-cta.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.float-cta .btn{padding:12px 22px;font-size:14px;}
.float-phone{
  width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(46,211,198,.14);border:1px solid rgba(46,211,198,.34);color:var(--c-accent);font-size:16px;
}
.float-phone:hover{background:rgba(46,211,198,.24);color:var(--c-accent);}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  :root{--sect-y:80px;}
  .desktop-nav{display:none;}
  .nav-toggle{display:flex;}
  .nav-countdown{display:none;}
  .header-inner{height:56px;}
  .anchor-bar{top:56px;}
  .hero{padding-top:142px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .proof-grid{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px;}
}
@media (max-width:639px){
  :root{--sect-y:64px;}
  body{font-size:15px;}
  .container{padding:0 16px;}
  h1{font-size:32px;}
  .hero{padding-top:132px;padding-bottom:56px;}
  .hero-cta .btn{width:100%;}
  .metrics{gap:24px;}
  .metric-num{font-size:28px;}
  .grid-3{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:14px;}
  .card,.proof-card,.hero-side{padding:20px;}
  .cta-band{padding:26px 20px;flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .status-pill.d-none-sm{display:none;}
  .float-cta{
    right:12px;left:12px;bottom:12px;border-radius:var(--r-lg);padding:8px;
    justify-content:space-between;
  }
  .float-cta .btn{flex:1 1 auto;}
  .tl-media{max-width:100%;}
  /* compare table -> cards */
  table.compare,table.compare thead,table.compare tbody,table.compare tr,table.compare td{display:block;width:100%;}
  table.compare thead{display:none;}
  table.compare caption{padding:18px 18px 4px;}
  table.compare tbody tr{
    border-bottom:1px solid var(--c-line);padding:8px 0;
  }
  table.compare tbody td{
    border-bottom:0;padding:8px 18px;display:flex;gap:14px;justify-content:space-between;
  }
  table.compare tbody td::before{
    content:attr(data-label);flex:0 0 88px;color:var(--c-accent);font-size:12px;font-weight:600;
    letter-spacing:.04em;padding-top:3px;
  }
  table.compare td.plan-name{padding-top:16px;font-size:17px;}
  table.compare td.plan-name::before{padding-top:2px;}
}

/* roulang page: category3 */
:root{
  --c-bg:#0E0C24;
  --c-bg2:#161436;
  --c-surface:#1B1942;
  --c-surface-2:#12102E;
  --c-line:rgba(255,255,255,.10);
  --c-line-strong:rgba(255,255,255,.18);
  --c-primary:#FF6A2C;
  --c-primary-ink:#1A0C05;
  --c-accent:#2ED3C6;
  --c-gold:#F5C451;
  --c-text:#EDEBFF;
  --c-muted:#A8A4CE;
  --c-light-bg:#F4F1FF;
  --c-light-text:#191634;
  --c-light-muted:#5B5580;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --shadow-hover:0 12px 32px rgba(6,4,24,.45);
  --sec-pad:104px;
  --font-cn:"MiSans","HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Oswald","HarmonyOS Sans SC","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-accent);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:#7ff0e6;}
p{margin:0 0 1.2em;color:var(--c-muted);}
p:last-child{margin-bottom:0;}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:700;line-height:1.25;color:var(--c-text);letter-spacing:.005em;}
h1{font-size:clamp(34px,5.2vw,58px);line-height:1.14;}
h2{font-size:clamp(26px,3.4vw,38px);line-height:1.2;}
h3{font-size:21px;}
h4{font-size:17px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-md);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1.2;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--c-primary);color:var(--c-primary-ink);border-color:var(--c-primary);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 4px rgba(255,106,44,.18);color:var(--c-primary-ink);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--c-accent);border-color:rgba(46,211,198,.55);}
.btn-ghost:hover{background:rgba(46,211,198,.12);color:#8ff5ec;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-link{display:inline-flex;align-items:center;gap:8px;color:var(--c-accent);font-weight:600;font-size:15px;}
.btn-link .arrow{transition:transform .22s ease;display:inline-block;}
.btn-link:hover .arrow{transform:translateX(4px);}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

/* ---------- pills / tags ---------- */
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  background:rgba(46,211,198,.14);color:var(--c-accent);
  font-size:12.5px;font-weight:600;letter-spacing:.04em;white-space:nowrap;
  border:1px solid rgba(46,211,198,.28);
}
.status-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.tag{
  display:inline-block;padding:4px 11px;border-radius:var(--r-sm);
  background:var(--c-surface-2);border:1px solid var(--c-line);
  color:var(--c-accent);font-size:12.5px;font-weight:600;letter-spacing:.05em;
}
.tag-gold{color:var(--c-gold);border-color:rgba(245,196,81,.35);background:rgba(245,196,81,.10);}
.eyebrow{
  display:inline-block;font-family:var(--font-num);font-size:12px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--c-accent);margin-bottom:14px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(14,12,36,.94);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:rgba(14,12,36,.96);border-bottom-color:var(--c-line);}
.header-inner{display:flex;align-items:center;gap:26px;height:64px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--c-text);}
.brand:hover{color:var(--c-text);}
.brand-mark{display:inline-flex;width:32px;height:32px;flex-shrink:0;}
.brand-mark svg{width:100%;height:100%;}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.02em;white-space:nowrap;}
.desktop-nav{display:flex;align-items:center;gap:22px;flex:1;}
.nav-link{
  position:relative;padding:6px 2px;font-size:15px;color:var(--c-muted);
  font-weight:500;white-space:nowrap;transition:color .2s ease;
}
.nav-link:hover{color:var(--c-text);}
.nav-link.is-active{color:var(--c-text);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex-shrink:0;}
.nav-countdown{font-size:13px;color:var(--c-muted);white-space:nowrap;}
.nav-countdown .num{color:var(--c-gold);font-size:14px;font-weight:600;}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--c-line);border-radius:var(--r-md);
  background:transparent;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle:hover{border-color:var(--c-line-strong);}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,4,20,.66);z-index:190;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:200;
  background:var(--c-surface);border-left:1px solid var(--c-line);
  transform:translateX(100%);transition:transform .28s ease;
  display:flex;flex-direction:column;padding:20px 20px 28px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:36px;height:36px;border-radius:var(--r-md);border:1px solid var(--c-line);
  background:transparent;color:var(--c-text);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px;}
.drawer-nav a{
  padding:13px 4px;color:var(--c-muted);font-size:16px;border-bottom:1px solid var(--c-line);
}
.drawer-nav a:hover{color:var(--c-text);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer-foot{display:flex;flex-direction:column;gap:14px;margin-top:auto;}
.drawer-tel{font-size:15px;color:var(--c-gold);font-weight:600;text-align:center;}

/* ---------- sections ---------- */
.sec{padding:var(--sec-pad) 0;}
.sec-alt{background:var(--c-bg2);}
.sec-head{max-width:720px;margin-bottom:48px;}
.sec-head p{font-size:16px;}
.sec-head-center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:76px 0 68px;
  background-image:
    radial-gradient(circle at 82% 20%, rgba(46,211,198,.10), transparent 46%),
    radial-gradient(circle at 12% 78%, rgba(255,106,44,.10), transparent 52%),
    linear-gradient(180deg, rgba(14,12,36,.86) 0%, rgba(14,12,36,.94) 62%, var(--c-bg) 100%),
    url(/assets/images/backpic/back-2.webp);
  background-size:cover,cover,cover,cover;
  background-position:center,center,center,center;
  border-bottom:1px solid var(--c-line);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:20px;}
.breadcrumb a{color:var(--c-accent);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--c-muted);}
.page-hero h1{margin-bottom:20px;}
.hero-lead{font-size:16.5px;color:var(--c-muted);max-width:56ch;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-panel{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-hover);
}
.hero-panel::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;border-radius:var(--r-lg) var(--r-lg) 0 0;
  background:linear-gradient(90deg,var(--c-primary),rgba(255,106,44,.18));
}
.hero-panel h3{font-size:18px;margin-bottom:16px;}
.panel-list{display:flex;flex-direction:column;gap:12px;margin-bottom:20px;}
.panel-list li{display:flex;justify-content:space-between;gap:14px;font-size:14.5px;color:var(--c-muted);border-bottom:1px dashed var(--c-line);padding-bottom:12px;}
.panel-list li:last-child{border-bottom:0;padding-bottom:0;}
.panel-list strong{color:var(--c-text);font-weight:600;}
.panel-list .v{color:var(--c-accent);font-weight:600;}
.panel-note{font-size:13px;color:var(--c-muted);}

/* ---------- stats strip ---------- */
.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--c-line);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;
}
.stat-cell{background:var(--c-bg2);padding:26px 22px;}
.stat-cell .v{font-family:var(--font-num);font-size:34px;font-weight:700;color:var(--c-accent);line-height:1.1;margin-bottom:8px;font-variant-numeric:tabular-nums;}
.stat-cell .v small{font-size:15px;margin-left:3px;font-weight:600;}
.stat-cell .k{font-size:13.5px;color:var(--c-muted);}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-bottom:8px;}
.timeline::before{
  content:"";position:absolute;left:19px;top:14px;bottom:24px;width:1px;
  background:linear-gradient(180deg,rgba(255,106,44,.65),rgba(46,211,198,.42),rgba(46,211,198,.06));
}
.tl-item{position:relative;padding-left:70px;margin-bottom:34px;}
.tl-item:last-child{margin-bottom:0;}
.tl-node{
  position:absolute;left:0;top:6px;width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;background:var(--c-surface);border:1px solid var(--c-line);
  font-family:var(--font-num);font-size:15px;font-weight:700;color:var(--c-primary);
  box-shadow:0 0 0 6px var(--c-bg);
}
.sec-alt .tl-node{box-shadow:0 0 0 6px var(--c-bg2);}
.tl-card{
  position:relative;display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:20px;overflow:hidden;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.tl-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(255,106,44,.30));
  opacity:.35;transition:opacity .24s ease;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--c-line-strong);}
.tl-card:hover::before{opacity:1;}
.tl-media{position:relative;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);aspect-ratio:16/10;background:var(--c-surface-2);}
.tl-media img{width:100%;height:100%;object-fit:cover;}
.tl-body h3{font-size:20px;margin-bottom:10px;}
.tl-body p{font-size:15px;margin-bottom:0;}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}

/* ---------- group cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.group-card{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:24px;overflow:hidden;clip-path:polygon(14px 0,100% 0,100% 100%,0 100%,0 14px);
  transition:transform .24s ease,box-shadow .24s ease;
}
.group-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.group-card .gc-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;}
.group-card h3{font-size:19px;margin:0;}
.group-card .gc-age{font-family:var(--font-num);font-size:15px;font-weight:600;color:var(--c-gold);}
.group-card p{font-size:14.5px;margin-bottom:16px;}
.gc-list{display:flex;flex-direction:column;gap:9px;}
.gc-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--c-muted);}
.gc-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--c-accent);}

/* ---------- assurance split ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,12,36,0) 45%,rgba(14,12,36,.72) 100%);
}
.check-list{display:flex;flex-direction:column;gap:18px;margin-top:8px;}
.check-list li{display:grid;grid-template-columns:20px 1fr;gap:14px;align-items:start;}
.check-list .tick{
  width:20px;height:20px;border-radius:50%;border:1px solid rgba(46,211,198,.5);
  display:grid;place-items:center;color:var(--c-accent);font-size:12px;margin-top:5px;
}
.check-list h4{margin:0 0 4px;font-size:16.5px;}
.check-list p{font-size:14.5px;margin:0;}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item:first-child{border-top:1px solid var(--c-line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:none;border:0;padding:22px 4px;text-align:left;cursor:pointer;
  color:var(--c-text);font-size:17px;font-weight:600;line-height:1.5;
  transition:color .2s ease;
}
.faq-q:hover{color:#fff;}
.faq-icon{
  flex-shrink:0;width:22px;height:22px;color:var(--c-primary);font-size:22px;line-height:1;
  display:grid;place-items:center;transition:transform .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 44px 22px 4px;font-size:15px;color:var(--c-muted);margin:0;}

/* ---------- signup (light) ---------- */
.sec-light{background:var(--c-light-bg);color:var(--c-light-text);}
.sec-light h2,.sec-light h3,.sec-light h4{color:var(--c-light-text);}
.sec-light p{color:var(--c-light-muted);}
.signup-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.signup-info .eyebrow{color:#C1521F;}
.signup-info ul{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.signup-info li{position:relative;padding-left:20px;font-size:15px;color:var(--c-light-muted);}
.signup-info li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:#1E9E93;}
.form-card{
  background:#fff;border:1px solid #DCD6F2;border-radius:var(--r-lg);
  padding:28px;box-shadow:0 14px 36px rgba(37,26,90,.10);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px;}
.field label{font-size:13.5px;font-weight:600;color:#3A3462;}
.field input,.field select,.field textarea{
  background:var(--c-surface-2);background:#F7F5FF;
  border:1px solid #D8D2F0;border-radius:var(--r-md);
  padding:14px 16px;font-size:15px;color:#221E45;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;width:100%;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#8D87B0;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,106,44,.18);
}
.field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6B6590 50%),linear-gradient(135deg,#6B6590 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:44px;}
.field .err{font-size:13px;color:#D2500F;display:none;}
.field.has-error input,.field.has-error select{border-color:#E0703A;}
.field.has-error .err{display:block;}
.form-note{font-size:12.5px;color:#7A7499;margin-top:12px;text-align:center;}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-md);font-size:14px;
}
.form-msg.ok{display:block;background:#E6F7F4;color:#136E66;border:1px solid #B7E6DF;}
.form-msg.bad{display:block;background:#FDF0E8;color:#B04510;border:1px solid #F4CFB6;}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--c-line);border-radius:var(--r-lg);
  background:linear-gradient(118deg,rgba(255,106,44,.15),rgba(255,106,44,.02) 62%);
  padding:36px 34px;display:flex;flex-wrap:wrap;align-items:center;gap:24px;justify-content:space-between;
}
.cta-band h3{font-size:22px;margin:0 0 8px;}
.cta-band p{margin:0;font-size:15px;max-width:60ch;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--c-line);background:var(--c-bg2);padding:66px 0 34px;position:relative;}
.site-footer::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:22px 22px;opacity:.55;pointer-events:none;
}
.site-footer .container{position:relative;z-index:1;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:38px;padding-bottom:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-desc{font-size:14px;color:var(--c-muted);max-width:34ch;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--c-text);letter-spacing:.04em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col ul a{font-size:14.5px;color:var(--c-muted);}
.footer-col ul a:hover{color:var(--c-accent);}
.footer-contact{display:flex;flex-direction:column;gap:11px;font-size:14.5px;color:var(--c-muted);}
.footer-contact strong{color:var(--c-text);font-weight:600;margin-right:6px;}
.footer-contact a{color:var(--c-accent);}
.footer-contact .status-pill{align-self:flex-start;margin-top:4px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid var(--c-line);padding-top:22px;font-size:13px;color:var(--c-muted);
}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:110;
  display:flex;align-items:center;gap:10px;
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
}
.float-cta.is-visible{opacity:1;transform:none;pointer-events:auto;}
.float-tel{
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-accent);
  box-shadow:var(--shadow-hover);
}
.float-tel:hover{color:#8ff5ec;border-color:var(--c-line-strong);}
.float-cta .btn{padding:13px 22px;box-shadow:0 10px 26px rgba(255,106,44,.26);}

/* ---------- responsive ---------- */
@media screen and (max-width:1023px){
  :root{--sec-pad:76px;}
  .desktop-nav,.nav-countdown{display:none;}
  .nav-toggle{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .split{grid-template-columns:1fr;gap:30px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .signup-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .tl-card{grid-template-columns:240px 1fr;gap:20px;}
}
@media screen and (max-width:767px){
  :root{--sec-pad:62px;}
  body{font-size:15px;}
  .sec-head{margin-bottom:32px;}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .card-grid{grid-template-columns:1fr;}
  .tl-item{padding-left:58px;}
  .tl-card{grid-template-columns:1fr;gap:16px;}
  .timeline::before{left:17px;}
  .tl-node{width:36px;height:36px;font-size:14px;}
  .form-row{grid-template-columns:1fr;}
  .cta-band{padding:26px 22px;}
  .float-cta{
    right:0;left:0;bottom:0;transform:translateY(100%);
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));
    background:rgba(14,12,36,.97);border-top:1px solid var(--c-line);gap:10px;
  }
  .float-cta.is-visible{transform:none;}
  .float-cta .btn{flex:2 1 0;}
  .float-tel{flex:1 1 0;width:auto;height:48px;border-radius:var(--r-md);}
  .site-footer{padding-bottom:96px;}
  .page-hero{padding:56px 0 52px;}
}
@media screen and (max-width:519px){
  .container{padding:0 16px;}
  .footer-grid{grid-template-columns:1fr;}
  .stats-strip{grid-template-columns:1fr 1fr;}
  .stat-cell{padding:20px 16px;}
  .stat-cell .v{font-size:28px;}
  .hero-panel{padding:20px;}
  .form-card{padding:20px;}
}

/* roulang page: category4 */
:root{
  --c-bg:#0E0C24;
  --c-bg2:#161436;
  --c-surface:#1B1942;
  --c-surface-2:#12102E;
  --c-line:rgba(255,255,255,.10);
  --c-line-strong:rgba(255,255,255,.18);
  --c-primary:#FF6A2C;
  --c-primary-ink:#1A0C05;
  --c-accent:#2ED3C6;
  --c-gold:#F5C451;
  --c-text:#EDEBFF;
  --c-muted:#A8A4CE;
  --c-light-bg:#F4F1FF;
  --c-light-text:#191634;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --shadow:0 12px 32px rgba(6,4,24,.45);
  --container:1200px;
  --font-sans:"MiSans","HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","Oswald",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
  margin:0 0 14px;
  font-family:var(--font-sans);
  font-weight:700;
  line-height:1.25;
  color:var(--c-text);
  letter-spacing:.01em;
}
h1{font-size:clamp(34px,5.2vw,60px);line-height:1.12}
h2{font-size:clamp(26px,3.4vw,40px);line-height:1.2}
h3{font-size:21px}
h4{font-size:17px}
p{margin:0 0 1.2em;color:var(--c-muted)}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1.2em;padding:0;list-style:none}
li{color:var(--c-muted)}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--c-text)}
img{max-width:100%;display:block;border-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:none}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
::selection{background:rgba(255,106,44,.32)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:96px 0;position:relative}
.section--alt{background:var(--c-bg2)}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  display:inline-block;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--c-accent);
  margin-bottom:14px;
}
.lead{font-size:17px;color:var(--c-muted);max-width:820px}
.star-dots{
  position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:28px 28px;
  opacity:.05;
}

/* ============ Header ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(14,12,36,.84);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(14,12,36,.96);
  border-bottom-color:var(--c-line);
  box-shadow:0 10px 30px rgba(6,4,24,.35);
}
.header-inner{display:flex;align-items:center;height:64px;gap:22px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark svg{width:26px;height:26px;display:block}
.brand-name{font-weight:700;font-size:17px;color:var(--c-text);white-space:nowrap}
.desktop-nav{display:flex;align-items:center;gap:24px}
.nav-link{
  font-size:15px;color:var(--c-muted);padding:6px 1px;
  border-bottom:2px solid transparent;
  white-space:nowrap;
}
.nav-link:hover{color:var(--c-text)}
.nav-link.is-active{color:var(--c-text);border-bottom-color:var(--c-primary)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:var(--c-accent);
  padding:4px 11px;border-radius:999px;
  border:1px solid rgba(46,211,198,.38);
  background:rgba(46,211,198,.08);
  white-space:nowrap;
}
.status-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 3px rgba(46,211,198,.16)}
.nav-countdown{font-size:13px;color:var(--c-muted);white-space:nowrap}
.nav-countdown .num{font-family:var(--font-num);font-size:16px;letter-spacing:.05em;color:var(--c-gold)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--c-line);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--c-text);border-radius:2px;transition:.2s}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-md);
  font-weight:600;font-size:15px;line-height:1.2;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-primary);color:var(--c-primary-ink);border-color:var(--c-primary)}
.btn-primary:hover{color:var(--c-primary-ink);transform:translateY(-2px);box-shadow:0 0 0 4px rgba(255,106,44,.18)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-accent);border-color:rgba(46,211,198,.5)}
.btn-ghost:hover{background:rgba(46,211,198,.12);color:var(--c-accent)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-accent);font-weight:600;font-size:15px}
.text-link .arrow{transition:transform .2s ease}
.text-link:hover{color:var(--c-accent)}
.text-link:hover .arrow{transform:translateX(4px)}

/* ============ Anchor bar ============ */
.anchor-bar{
  position:sticky;top:64px;z-index:70;
  background:rgba(22,20,54,.95);
  border-bottom:1px solid var(--c-line);
  backdrop-filter:none;
}
.anchor-inner{display:flex;align-items:center;gap:28px;height:52px;overflow-x:auto;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.anchor-link{
  font-size:14px;color:var(--c-muted);white-space:nowrap;
  padding:4px 0;border-bottom:2px solid transparent;
}
.anchor-link:hover{color:var(--c-text)}
.anchor-link.is-active{color:var(--c-text);border-bottom-color:var(--c-primary)}

/* ============ Hero ============ */
.page-hero{position:relative;padding:126px 0 76px;overflow:hidden;background:var(--c-bg)}
.page-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center 30%;
  opacity:.34;
}
.page-hero__mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,12,36,.72),rgba(14,12,36,.94) 66%,var(--c-bg) 100%);
}
.page-hero__grid{
  position:relative;display:grid;grid-template-columns:1.35fr .95fr;gap:46px;align-items:center;
}
.page-hero h1{margin-bottom:20px}
.page-hero .lead{font-size:17px;margin-bottom:28px;color:#C6C2E6}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tag{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;letter-spacing:.05em;
  padding:5px 12px;border-radius:var(--r-sm);
  color:var(--c-accent);background:rgba(46,211,198,.1);
  border:1px solid rgba(46,211,198,.28);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-card{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  clip-path:polygon(14px 0,100% 0,100% 100%,0 100%,0 14px);
  overflow:hidden;
}
.hero-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(255,106,44,.15));
}
.hero-card h3{font-size:18px;margin-bottom:16px}
.hero-card ul li{
  display:flex;gap:10px;font-size:15px;color:#CFCBE8;
  padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.08);
}
.hero-card ul li:last-child{border-bottom:none}
.hero-card ul li::before{content:"✓";color:var(--c-accent);font-weight:700;flex-shrink:0}
.hero-card .hero-card__foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--c-line);
  font-size:13px;color:var(--c-muted);
}
.hero-card .hero-card__foot strong{color:var(--c-gold);font-family:var(--font-num);font-size:16px;letter-spacing:.04em}

/* ============ 案例图集 ============ */
.case-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.case-card{
  position:relative;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.case-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;z-index:2;
  background:linear-gradient(90deg,var(--c-primary),rgba(255,106,44,0));
  opacity:.35;transition:opacity .25s ease;
}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--c-line-strong)}
.case-card:hover::before{opacity:1}
.case-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2);border-bottom:1px solid var(--c-line)}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.04)}
.case-badge{
  position:absolute;top:14px;left:14px;z-index:3;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:4px 10px;border-radius:999px;
  background:var(--c-accent);color:#06231F;
}
.case-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-body h3{font-size:19px;margin:0}
.case-conclusion{
  font-size:15px;color:var(--c-primary);
  font-weight:600;line-height:1.6;margin:0;
}
.case-body p.case-desc{font-size:14.5px;margin:0;color:var(--c-muted)}
.case-meta{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--c-muted);
}
.case-meta span::before{content:"·";margin-right:6px;color:var(--c-accent)}
.case-meta span:first-child::before{content:"";margin:0}
.case-card--wide{grid-column:span 7}
.case-card--slim{grid-column:span 5}
.case-card--full{grid-column:span 12;flex-direction:row}
.case-card--full .case-media{flex:0 0 44%;aspect-ratio:auto;border-bottom:none;border-right:1px solid var(--c-line)}
.case-card--full .case-body{padding:28px 30px}

/* ============ 数据条 ============ */
.stats-band{
  background:var(--c-bg2);
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  padding:56px 0;
  position:relative;overflow:hidden;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stat-item{border-left:1px solid var(--c-line);padding-left:20px}
.stat-item:first-child{border-left:none;padding-left:0}
.stat-num{
  font-family:var(--font-num);font-size:clamp(30px,3.4vw,44px);
  line-height:1;color:var(--c-accent);letter-spacing:.02em;margin-bottom:10px;
}
.stat-num small{font-size:16px;margin-left:4px;color:var(--c-accent);opacity:.8}
.stat-label{font-size:14px;color:var(--c-muted);line-height:1.7;margin:0}

/* ============ 交付清单 ============ */
.deliver-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.deliver-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  padding:28px 28px 26px;
  position:relative;
  clip-path:polygon(14px 0,100% 0,100% 100%,0 100%,0 14px);
  transition:border-color .25s ease,transform .25s ease;
}
.deliver-card:hover{border-color:var(--c-line-strong);transform:translateY(-2px)}
.deliver-num{
  font-family:var(--font-num);font-size:14px;letter-spacing:.16em;
  color:var(--c-primary);margin-bottom:12px;display:block;
}
.deliver-card h3{font-size:20px;margin-bottom:12px}
.check-list li{
  display:flex;gap:10px;font-size:14.5px;color:#CFCBE8;
  padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.07);
}
.check-list li:last-child{border-bottom:none}
.check-list li::before{content:"✓";color:var(--c-accent);font-weight:700;flex-shrink:0}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--c-text);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-accent)}
.faq-icon{position:relative;width:20px;height:20px;flex-shrink:0;transition:transform .25s ease}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--c-primary);border-radius:2px;transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-body{padding:0 4px 24px;max-width:880px}
.faq-body p{font-size:15px;color:var(--c-muted);margin:0}

/* ============ CTA Band ============ */
.cta-band{
  position:relative;
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  background:linear-gradient(115deg,rgba(255,106,44,.16),rgba(255,106,44,.03) 58%,rgba(46,211,198,.06));
  padding:48px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.cta-inner p{margin:0;font-size:15px;color:#C6C2E6;max-width:640px}

/* ============ Light section / form ============ */
.light-section{background:var(--c-light-bg);color:var(--c-light-text)}
.light-section h2,.light-section h3,.light-section h4{color:var(--c-light-text)}
.light-section p{color:#4A4570}
.light-section .eyebrow{color:#0F8F86}
.form-panel{
  background:#FFFFFF;
  border:1px solid rgba(25,22,52,.1);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:0 18px 40px rgba(25,22,52,.08);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:span 2}
.field label{font-size:14px;font-weight:600;color:var(--c-light-text)}
.field input,.field select,.field textarea{
  background:#F7F5FF;
  border:1px solid rgba(25,22,52,.14);
  border-radius:var(--r-md);
  padding:13px 15px;
  font-size:15px;color:var(--c-light-text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  width:100%;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:rgba(25,22,52,.42)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--c-primary);
  box-shadow:0 0 0 2px rgba(255,106,44,.22);
  background:#FFFFFF;
}
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23191634' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;
  padding-right:42px;
}
.field-error{font-size:13px;color:#D2481A;display:none}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#D2481A}
.field.has-error .field-error{display:block}
.form-note{font-size:13px;color:#6B6690;margin-top:14px}
.form-alert{
  display:none;margin-top:18px;padding:13px 16px;border-radius:var(--r-md);
  font-size:14px;font-weight:600;
}
.form-alert.is-ok{display:block;background:rgba(46,211,198,.14);color:#0E6B64;border:1px solid rgba(46,211,198,.4)}
.form-alert.is-bad{display:block;background:rgba(210,72,26,.1);color:#A53513;border:1px solid rgba(210,72,26,.32)}
.contact-aside{display:flex;flex-direction:column;gap:18px}
.contact-aside .aside-card{
  background:rgba(255,255,255,.7);
  border:1px solid rgba(25,22,52,.1);
  border-radius:var(--r-lg);
  padding:22px 24px;
}
.contact-aside .aside-card h4{margin-bottom:10px;font-size:16px}
.contact-aside .aside-card p{font-size:14px;margin:0}
.contact-aside a{color:#0F8F86;font-weight:600}

/* ============ Footer ============ */
.site-footer{
  position:relative;
  background:var(--c-surface-2);
  border-top:1px solid var(--c-line);
  padding:64px 0 26px;
  overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.45) 1px,transparent 1px);
  background-size:30px 30px;opacity:.05;
}
.footer-grid{position:relative;display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-name{font-size:17px;font-weight:700}
.footer-desc{font-size:14px;color:var(--c-muted);margin:0;line-height:1.8}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--c-text)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:var(--c-muted)}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-contact div{font-size:14px;color:var(--c-muted);margin-bottom:10px}
.footer-contact strong{color:var(--c-text);font-weight:600;margin-right:6px}
.footer-contact a{color:var(--c-accent)}
.footer-contact .status-pill{margin-top:6px}
.footer-bottom{
  position:relative;
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--c-line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--c-muted);
}

/* ============ Float CTA ============ */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;
  display:flex;align-items:center;gap:10px;
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .24s ease,transform .24s ease;
}
.float-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.float-cta .btn-primary{border-radius:999px;padding:14px 24px;box-shadow:var(--shadow)}
.float-call{
  width:48px;height:48px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-surface);border:1px solid var(--c-line-strong);color:var(--c-accent);
}
.float-call:hover{background:rgba(46,211,198,.14);color:var(--c-accent)}
.float-call svg{width:20px;height:20px}

/* ============ Drawer ============ */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:120;
  background:var(--c-surface);
  border-left:1px solid var(--c-line);
  transform:translateX(100%);
  transition:transform .3s ease;
  padding:22px 22px 30px;
  display:flex;flex-direction:column;gap:22px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:36px;height:36px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  color:var(--c-text);font-size:18px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{
  font-size:15px;color:var(--c-muted);padding:12px 4px;
  border-bottom:1px solid var(--c-line);
}
.drawer-nav a.is-active{color:var(--c-text);border-bottom-color:var(--c-primary)}
.drawer-cta{margin-top:auto}
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,4,24,.6);z-index:110;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}

/* ============ Breadcrumb ============ */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:22px}
.crumb a{color:var(--c-accent)}
.crumb .sep{opacity:.5}
.crumb .current{color:var(--c-muted)}

/* ============ Responsive ============ */
@media screen and (max-width:1023px){
  .desktop-nav{display:none}
  .nav-countdown{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:56px}
  .anchor-bar{top:56px}
  .page-hero{padding:106px 0 62px}
  .page-hero__grid{grid-template-columns:1fr;gap:32px}
  .section{padding:72px 0}
  .case-card--wide,.case-card--slim{grid-column:span 12}
  .case-card--full{flex-direction:column}
  .case-card--full .case-media{flex:none;aspect-ratio:16/9;border-right:none;border-bottom:1px solid var(--c-line)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .stat-item:nth-child(3){border-left:none;padding-left:0}
  .deliver-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media screen and (max-width:767px){
  .header-actions .status-pill{display:none}
  .header-actions .btn-primary{display:none}
  .form-grid{grid-template-columns:1fr}
  .field--full{grid-column:span 1}
  .form-panel{padding:24px 20px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media screen and (max-width:639px){
  body{font-size:15px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .page-hero{padding:98px 0 52px}
  h1{font-size:clamp(30px,7.6vw,38px)}
  .hero-actions{width:100%}
  .hero-actions .btn{width:100%}
  .stats-grid{grid-template-columns:1fr;gap:20px}
  .stat-item{border-left:none;padding-left:0;border-top:1px solid var(--c-line);padding-top:16px}
  .stat-item:first-child{border-top:none;padding-top:0}
  .footer-grid{grid-template-columns:1fr}
  .float-cta{
    left:16px;right:16px;bottom:14px;gap:10px;
    display:grid;grid-template-columns:2fr 1fr;
  }
  .float-cta .btn-primary{width:100%;padding:14px 12px}
  .float-call{width:100%;height:48px;border-radius:var(--r-md)}
  .footer-bottom{flex-direction:column;gap:8px}
}