/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#1B62D6;
  --c-primary-deep:#103C86;
  --c-accent:#FF6B2C;
  --c-accent-deep:#E4531A;
  --c-teal:#18B39A;
  --c-bg:#F4F7FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FA;
  --c-line:#E2E9F3;
  --c-text:#16233A;
  --c-text-2:#5A6B85;
  --c-text-3:#8B9AB3;
  --c-warn:#F0A020;
  --c-danger:#E0483C;
  --sh-1:0 1px 2px rgba(22,35,58,.05),0 8px 24px rgba(22,35,58,.06);
  --sh-2:0 14px 36px rgba(22,35,58,.12);
  --sh-3:0 20px 48px rgba(16,60,134,.16);
  --r-card:16px;
  --r-hero:18px;
  --r-btn:10px;
  --r-pill:999px;
  --font-base:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Noto Sans SC",system-ui,sans-serif;
  --sec-pad:96px;
  --header-h:72px;
}

/* ============ 基础重置 ============ */
*,*::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-base);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0;font-family:inherit;}
ul,ol{padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(27,98,214,.30);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(27,98,214,.18);}
body,button,input,select,textarea,.button{font-family:var(--font-base);}
h1,h2,h3,h4{color:var(--c-primary-deep);font-weight:700;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}

/* ============ 容器与板块 ============ */
.rl-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.sec{padding:var(--sec-pad) 0;}
.sec--surface{background:var(--c-surface);}
.sec--tight{padding:64px 0;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(27,98,214,.08);color:var(--c-primary);
  font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:16px;
}
.sec-title{font-size:32px;line-height:1.3;letter-spacing:-.01em;font-weight:700;}
.sec-desc{margin-top:14px;font-size:16px;color:var(--c-text-2);max-width:680px;}
.sec-head--center .sec-desc{margin-left:auto;margin-right:auto;}
.divider{height:1px;background:var(--c-line);border:0;margin:0;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out;
  white-space:nowrap;cursor:pointer;
}
.btn--primary{background:var(--c-accent);color:#fff;}
.btn--primary:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(0);}
.btn--ghost{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn--ghost:hover{background:rgba(27,98,214,.08);border-color:var(--c-primary-deep);color:var(--c-primary-deep);}
.btn--light{background:#fff;color:var(--c-primary-deep);border-color:#fff;}
.btn--light:hover{background:#fff;color:var(--c-accent-deep);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--sm{height:42px;padding:0 18px;font-size:15px;}
.btn--block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-size:14px;font-weight:600;}
.link-arrow::after{content:"→";transition:transform .18s ease-out;}
.link-arrow:hover{color:var(--c-accent);}
.link-arrow:hover::after{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;}
.badge--teal{background:rgba(24,179,154,.10);color:var(--c-teal);}
.badge--accent{background:var(--c-accent);color:#fff;}
.badge--primary{background:rgba(27,98,214,.10);color:var(--c-primary);}
.badge--line{background:#fff;border:1px solid var(--c-line);color:var(--c-text-2);}

/* ============ 导航 ============ */
.rl-header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.rl-header.is-scrolled{box-shadow:0 6px 22px rgba(22,35,58,.08);}
.rl-header-inner{display:flex;align-items:center;gap:20px;height:var(--header-h);}
.rl-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.rl-logo:hover .rl-logo__text{color:var(--c-primary);}
.rl-logo__mark{
  width:36px;height:40px;display:grid;place-items:center;
  background:linear-gradient(135deg,#1B62D6,#103C86);
  color:#fff;font-family:var(--font-num);font-size:14px;font-weight:800;letter-spacing:-.02em;
  clip-path:polygon(50% 0%,100% 12%,100% 62%,50% 100%,0 62%,0 12%);
}
.rl-logo__text{font-size:18px;font-weight:800;color:var(--c-primary-deep);letter-spacing:-.01em;white-space:nowrap;transition:color .18s ease-out;}
.rl-nav{flex:1 1 auto;min-width:0;position:relative;}
.rl-nav::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:36px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
}
.rl-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:6px 2px;scrollbar-width:none;}
.rl-chips::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);background:var(--c-surface-2);color:var(--c-text-2);
  font-size:14px;font-weight:500;border:1px solid transparent;white-space:nowrap;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.chip:hover{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.header-cta{flex:0 0 auto;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;padding:72px 0 96px;
  background:linear-gradient(180deg,#FFFFFF 0%,#F4F7FC 100%);
}
.hero::after{
  content:"";position:absolute;right:-60px;top:-40px;width:360px;height:360px;
  background-image:radial-gradient(rgba(27,98,214,.10) 2px,transparent 2px);
  background-size:16px 16px;pointer-events:none;
}
.hero::before{
  content:"";position:absolute;left:-120px;bottom:-140px;width:420px;height:300px;
  background:rgba(255,107,44,.08);transform:rotate(-16deg);pointer-events:none;
}
.hero .rl-container{position:relative;z-index:1;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line);
  color:var(--c-primary);font-size:13px;font-weight:600;box-shadow:var(--sh-1);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--c-teal);display:inline-block;}
.hero-title{
  margin-top:22px;font-size:48px;line-height:1.22;font-weight:800;
  letter-spacing:-.01em;color:var(--c-primary-deep);max-width:620px;
}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:var(--c-text-2);max-width:560px;}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:16px;}
.hero-stats{margin-top:52px;display:flex;flex-wrap:wrap;gap:48px;}
.hero-stat__num{
  font-family:var(--font-num);font-size:32px;font-weight:800;line-height:1.1;
  color:var(--c-primary);font-variant-numeric:tabular-nums;position:relative;display:inline-block;
}
.hero-stat__num::after{content:"";position:absolute;left:0;bottom:-6px;width:26px;height:3px;border-radius:2px;background:var(--c-accent);}
.hero-stat__label{margin-top:14px;font-size:14px;color:var(--c-text-2);}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;
  border-radius:var(--r-hero);box-shadow:var(--sh-3);
}
.hero-media::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-hero);
  background:linear-gradient(180deg,rgba(27,98,214,.06),rgba(27,98,214,.02));pointer-events:none;
}
.hero-float{
  position:absolute;right:-14px;bottom:-26px;width:236px;background:#fff;
  border-radius:12px;box-shadow:var(--sh-3);padding:16px 18px;
}
.hero-float__top{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3);}
.hero-float__top strong{font-family:var(--font-num);color:var(--c-primary);font-size:16px;}
.hero-float__bar{margin-top:10px;height:8px;border-radius:var(--r-pill);background:var(--c-surface-2);overflow:hidden;}
.hero-float__bar span{display:block;height:100%;width:68%;border-radius:var(--r-pill);background:linear-gradient(90deg,#1B62D6,#18B39A);}
.hero-float__note{margin-top:10px;font-size:13px;color:var(--c-text-2);line-height:1.6;}

/* ============ 功能板块（非对称网格） ============ */
.feature-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:start;}
.feature-main{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:36px;
}
.feature-main h3{font-size:22px;line-height:1.4;margin-bottom:16px;}
.feature-main p{color:var(--c-text-2);font-size:16px;margin-bottom:16px;max-width:640px;}
.feature-main .link-arrow{margin-top:6px;}
.feature-side{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:12px 24px;}
.numlist__item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--c-line);}
.numlist__item:last-child{border-bottom:0;}
.numlist__num{
  font-family:var(--font-num);font-size:24px;font-weight:800;line-height:1.2;
  color:var(--c-primary);flex:0 0 34px;
}
@supports ((-webkit-text-stroke:1px #000)){
  .numlist__num{color:transparent;-webkit-text-stroke:1.4px var(--c-primary);}
}
.numlist__title{font-size:16px;font-weight:600;color:var(--c-primary-deep);}
.numlist__desc{font-size:14px;color:var(--c-text-2);margin-top:4px;}

/* ============ 奖励卡片横向带 ============ */
.reward-band{
  display:grid;grid-auto-flow:column;grid-auto-columns:284px;gap:24px;
  overflow-x:auto;padding:6px 6px 22px;scroll-snap-type:x mandatory;
}
.reward-band::-webkit-scrollbar{height:6px;}
.reward-band::-webkit-scrollbar-thumb{background:#D6DFEE;border-radius:99px;}
.reward-card{
  scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.reward-card__media{position:relative;overflow:hidden;display:block;}
.reward-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .22s ease-out;}
.reward-card:hover .reward-card__media img{transform:scale(1.03);}
.reward-card__media .badge{position:absolute;left:12px;top:12px;}
.reward-card__body{padding:20px 22px 22px;}
.reward-card__body h3{font-size:18px;line-height:1.45;margin-bottom:8px;}
.reward-card__body p{font-size:14px;color:var(--c-text-2);min-height:44px;}
.reward-card__body .link-arrow{margin-top:12px;}

/* ============ 步骤条 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:40px;}
.step{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;}
.step__dot{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--c-surface-2);color:var(--c-text-3);font-size:13px;font-weight:700;
  border:2px solid transparent;position:relative;z-index:1;
  font-family:var(--font-num);
}
.step.is-done .step__dot{background:var(--c-primary);color:#fff;}
.step.is-active .step__dot{background:#fff;border-color:var(--c-accent);color:var(--c-accent);animation:rlPulse 1.8s ease-out infinite;}
.step:not(:last-child)::after{
  content:"";position:absolute;top:15px;left:calc(50% + 20px);right:calc(-50% + 20px);
  height:2px;background:var(--c-line);
}
.step.is-done:not(:last-child)::after{background:var(--c-primary);}
.step__title{margin-top:14px;font-size:15px;font-weight:600;color:var(--c-primary-deep);}
.step__desc{margin-top:6px;font-size:13px;color:var(--c-text-2);max-width:200px;}
@keyframes rlPulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,44,.30);}
  70%{box-shadow:0 0 0 12px rgba(255,107,44,0);}
  100%{box-shadow:0 0 0 0 rgba(255,107,44,0);}
}
.progress-wrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:26px 28px;}
.progress{height:8px;border-radius:var(--r-pill);background:var(--c-surface-2);overflow:hidden;}
.progress__bar{display:block;height:100%;width:65%;border-radius:var(--r-pill);background:linear-gradient(90deg,#1B62D6,#18B39A);}
.progress__meta{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:14px;color:var(--c-text-2);}
.progress__meta strong{font-family:var(--font-num);color:var(--c-primary);}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--c-primary);border-radius:var(--r-hero);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;
  background:var(--c-accent);opacity:.16;transform:rotate(18deg);pointer-events:none;
}
.cta-band__text{position:relative;z-index:1;max-width:600px;}
.cta-band__text h2{color:#fff;font-size:30px;line-height:1.3;margin-bottom:10px;}
.cta-band__text p{color:rgba(255,255,255,.82);font-size:15px;}
.cta-band__actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 最新信息（CMS） ============ */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-card__media{display:block;overflow:hidden;}
.news-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .22s ease-out;}
.news-card:hover .news-card__media img{transform:scale(1.03);}
.news-card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.news-card__title{font-size:19px;line-height:1.45;font-weight:700;}
.news-card__title a{color:var(--c-primary-deep);}
.news-card__title a:hover{color:var(--c-accent);}
.news-card__sum{font-size:14px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-3);flex-wrap:wrap;}
.news-card__meta .meta-time{font-family:var(--font-num);font-variant-numeric:tabular-nums;}
.news-card__meta .dot{width:4px;height:4px;border-radius:50%;background:#C9D4E5;display:inline-block;}
.news-card--lead{grid-column:1 / -1;flex-direction:row;}
.news-card--lead .news-card__media{flex:0 0 40%;}
.news-card--lead .news-card__media img{height:100%;aspect-ratio:auto;min-height:280px;}
.news-card--lead .news-card__body{flex:1 1 60%;padding:32px;}
.news-card--lead .news-card__title{font-size:24px;line-height:1.4;}
.cms-empty{
  background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-card);
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;text-align:center;padding:40px 24px;
}
.cms-empty__icon{
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:rgba(27,98,214,.08);color:rgba(27,98,214,.55);font-size:26px;font-family:var(--font-num);font-weight:800;
}
.cms-empty p{font-size:16px;font-weight:600;color:var(--c-primary-deep);}
.cms-empty span{font-size:14px;color:var(--c-text-2);}

/* ============ 数据与核验 ============ */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:32px;
}
.stat__num{font-family:var(--font-num);font-size:36px;font-weight:800;line-height:1.1;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.stat__label{margin-top:8px;font-size:14px;color:var(--c-text-2);}
.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px;}
.info-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:26px;transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.info-card h3{font-size:18px;margin-bottom:10px;}
.info-card p{font-size:14px;color:var(--c-text-2);}
.info-card .badge{margin-bottom:14px;}

/* ============ FAQ ============ */
.faq-list{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 24px;font-size:17px;font-weight:600;text-align:left;color:var(--c-primary-deep);
  transition:background-color .18s ease-out;
}
.faq-q:hover{background:var(--c-surface-2);}
.faq-icon{position:relative;flex:0 0 16px;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform .2s ease-out,opacity .2s ease-out;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-item.is-open .faq-q{color:var(--c-primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out;background:var(--c-surface-2);}
.faq-a p{padding:0 24px 20px;font-size:15px;color:var(--c-text-2);}

/* ============ 表单区 ============ */
.form-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;}
.form-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-hero);
  box-shadow:var(--sh-2);padding:34px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13px;color:var(--c-text-3);}
.field input,.field select{
  height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;transition:border-color .18s ease-out,box-shadow .18s ease-out;width:100%;
}
.field input:focus,.field select:focus{border-color:var(--c-primary);outline:none;box-shadow:0 0 0 3px rgba(27,98,214,.18);}
.form-note{margin-top:14px;font-size:13px;color:var(--c-text-3);}
.form-aside{
  position:relative;border-radius:var(--r-hero);overflow:hidden;box-shadow:var(--sh-1);
  min-height:280px;
}
.form-aside img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.form-aside__text{
  position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;
  padding:28px;background:linear-gradient(180deg,rgba(16,60,134,.05),rgba(16,60,134,.72));color:#fff;
}
.form-aside__text h3{color:#fff;font-size:20px;margin-bottom:8px;}
.form-aside__text p{font-size:14px;color:rgba(255,255,255,.85);}

/* ============ 页脚 ============ */
.site-footer{background:#0F1E33;border-top:3px solid var(--c-primary);color:#B9C6DA;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .rl-logo__mark{width:32px;height:36px;font-size:13px;}
.footer-brand span{color:#fff;font-size:17px;font-weight:800;letter-spacing:-.01em;}
.footer-desc{font-size:14px;line-height:1.8;color:#93A5C0;max-width:320px;}
.footer-meta{margin-top:18px;font-size:13px;color:#7E90AC;}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:#B9C6DA;font-size:14px;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 28px;font-size:13px;color:#7E90AC;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom a{color:#93A5C0;}
.footer-bottom a:hover{color:var(--c-accent);}

/* ============ 响应式 ============ */
@media screen and (max-width:1279px){
  :root{--sec-pad:80px;}
  .hero-title{font-size:44px;}
}
@media screen and (max-width:1023px){
  :root{--sec-pad:72px;--header-h:auto;}
  .rl-header-inner{flex-wrap:wrap;height:auto;padding-top:10px;gap:12px;}
  .rl-logo{order:1;}
  .header-cta{order:2;margin-left:auto;}
  .rl-nav{order:3;flex:1 0 100%;}
  .rl-chips{padding:0 2px 10px;}
  .hero{padding:48px 0 80px;}
  .hero-title{font-size:38px;}
  .hero-media{margin-top:40px;}
  .feature-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;gap:20px;}
  .news-card--lead{flex-direction:column;}
  .news-card--lead .news-card__media{flex:0 0 auto;}
  .news-card--lead .news-card__media img{aspect-ratio:16/9;min-height:0;height:auto;}
  .news-card--lead .news-card__body{padding:24px;}
  .news-card--lead .news-card__title{font-size:21px;}
  .stats-bar{grid-template-columns:repeat(2,1fr);}
  .info-cards{grid-template-columns:1fr;}
  .form-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:767px){
  :root{--sec-pad:56px;}
  .rl-container{padding:0 16px;}
  .hero{padding:36px 0 64px;}
  .hero-title{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-stats{gap:28px;margin-top:36px;}
  .hero-stat__num{font-size:26px;}
  .hero-float{position:static;width:100%;margin-top:16px;box-shadow:var(--sh-1);}
  .hero-media img{aspect-ratio:16/10;}
  .feature-main{padding:24px;}
  .feature-side{padding:8px 20px;}
  .sec-title{font-size:24px;}
  .steps{grid-template-columns:1fr;gap:6px;}
  .step{flex-direction:row;align-items:flex-start;text-align:left;gap:14px;padding:8px 0;}
  .step:not(:last-child)::after{left:15px;right:auto;top:44px;bottom:-10px;width:2px;height:auto;}
  .step__title{margin-top:0;}
  .step__desc{max-width:none;}
  .reward-band{grid-auto-columns:78%;gap:16px;}
  .cta-band{padding:30px 24px;border-radius:16px;}
  .cta-band__text h2{font-size:24px;}
  .cta-band__actions .btn{flex:1 1 auto;}
  .stats-bar{grid-template-columns:1fr 1fr;padding:24px;gap:20px;}
  .stat__num{font-size:28px;}
  .form-card{padding:24px;}
  .form-grid{grid-template-columns:1fr;}
  .faq-q{font-size:16px;padding:14px 18px;}
  .faq-a p{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media screen and (max-width:520px){
  .hero-title{font-size:27px;}
  .rl-logo__text{font-size:16px;}
  .stats-bar{grid-template-columns:1fr;}
  .hero-actions .btn,.cta-band__actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --c-primary:#1B62D6;
  --c-primary-deep:#103C86;
  --c-accent:#FF6B2C;
  --c-accent-deep:#E4531A;
  --c-teal:#18B39A;
  --c-bg:#F4F7FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FA;
  --c-line:#E2E9F3;
  --c-text:#16233A;
  --c-text-2:#5A6B85;
  --c-text-3:#8B9AB3;
  --c-warn:#F0A020;
  --c-danger:#E0483C;
  --sh-1:0 1px 2px rgba(22,35,58,.05),0 8px 24px rgba(22,35,58,.06);
  --sh-2:0 14px 36px rgba(22,35,58,.12);
  --sh-3:0 20px 48px rgba(16,60,134,.16);
  --r-card:16px;
  --r-lg:18px;
  --r-btn:10px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.1em}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-accent)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(27,98,214,.3);outline-offset:2px;border-radius:4px}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.rl-header.is-scrolled{box-shadow:var(--sh-1)}
.rl-header-inner{display:flex;align-items:center;gap:24px;height:72px}
.rl-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.rl-logo__mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-family:var(--font-num);font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;
  letter-spacing:.2px;
  box-shadow:0 6px 16px rgba(16,60,134,.28);
}
.rl-logo__text{font-size:17px;font-weight:700;color:var(--c-text);letter-spacing:.2px}
.rl-nav{flex:1 1 auto;min-width:0}
.rl-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:4px 0;scrollbar-width:none}
.rl-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:999px;background:var(--c-surface-2);color:var(--c-text-2);
  font-size:14px;font-weight:500;white-space:nowrap;text-decoration:none;
  border:1px solid transparent;transition:all .18s ease;
}
.chip:hover{background:#fff;border-color:var(--c-primary);color:var(--c-primary)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.chip.is-active:hover{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff}
.header-cta{margin-left:auto;flex:0 0 auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:background .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn i{font-size:13px}
.btn--primary{background:var(--c-accent);color:#fff}
.btn--primary:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0)}
.btn--secondary{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn--secondary:hover{background:rgba(27,98,214,.08);color:var(--c-primary-deep);border-color:var(--c-primary-deep)}
.btn--ghost{background:transparent;color:var(--c-primary);padding:0;height:auto}
.btn--ghost:hover{color:var(--c-accent)}
.btn--ghost i{transition:transform .18s ease}
.btn--ghost:hover i{transform:translateX(4px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}

/* ---------- breadcrumb ---------- */
.rl-main{padding:28px 0 0}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--c-text-3);
}
.breadcrumb a{color:var(--c-text-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb__sep{color:var(--c-text-3)}
.breadcrumb__current{color:var(--c-text);font-weight:600}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;margin-top:20px}
.article-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:40px;
}
.article-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(24,179,154,.12);color:#0E8D7A;font-size:13px;font-weight:600;
}
.article-title{
  font-size:38px;font-weight:800;line-height:1.28;letter-spacing:-.01em;
  color:var(--c-primary-deep);
  margin:16px 0 18px;
  overflow-wrap:anywhere;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:13.5px;color:var(--c-text-3);
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{font-size:12px}
.article-meta__dot{width:4px;height:4px;border-radius:50%;background:var(--c-line)}
.article-divider{height:1px;background:var(--c-line);margin:24px 0 28px}

/* ---------- article body ---------- */
.article-body{font-size:16.5px;line-height:1.9;color:var(--c-text);max-width:820px;overflow-wrap:anywhere}
.article-body > * + *{margin-top:20px}
.article-body p{margin-top:20px}
.article-body h2{
  position:relative;padding-left:16px;
  font-size:26px;font-weight:700;line-height:1.45;color:var(--c-primary-deep);
  margin-top:40px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.35em;width:4px;height:1em;
  border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:20px;font-weight:600;line-height:1.5;color:var(--c-text);margin-top:30px}
.article-body h4{font-size:17px;font-weight:600;margin-top:24px}
.article-body ul,.article-body ol{padding-left:1.3em;margin-top:16px}
.article-body li{margin-top:8px}
.article-body a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.article-body a:hover{color:var(--c-accent)}
.article-body blockquote{
  margin-top:24px;padding:16px 20px;
  border-left:3px solid var(--c-primary);
  background:var(--c-surface-2);
  border-radius:0 12px 12px 0;
  color:var(--c-text-2);
}
.article-body img{border-radius:12px;margin-top:24px;width:100%;height:auto}
.article-body figure{margin-top:24px}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin-top:24px;
  font-size:15px;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
}
.article-body thead{background:var(--c-surface-2)}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid var(--c-line);text-align:left;
}
.article-body th{font-weight:600;color:var(--c-text)}
.article-body tr:last-child td{border-bottom:0}
.article-body code{
  background:var(--c-surface-2);border-radius:6px;padding:2px 6px;
  font-family:var(--font-num);font-size:14px;
}
.article-body hr{border:0;height:1px;background:var(--c-line);margin-top:32px}

.article-empty{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;text-align:center;padding:32px 16px;
}
.article-empty i{font-size:64px;color:rgba(27,98,214,.2)}
.article-empty__title{font-size:19px;font-weight:700;color:var(--c-text)}
.article-empty__desc{font-size:14px;color:var(--c-text-2);max-width:420px}

/* ---------- article tail ---------- */
.article-tail{margin-top:32px;padding-top:24px;border-top:1px solid var(--c-line)}
.article-tail__label{font-size:13.5px;color:var(--c-text-3);margin-bottom:12px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;
  background:var(--c-surface-2);color:var(--c-text-2);font-size:13.5px;text-decoration:none;
  border:1px solid transparent;transition:all .18s ease;
}
.tag:hover{background:#fff;border-color:var(--c-primary);color:var(--c-primary)}
.article-back{margin-top:24px}

/* ---------- sidebar ---------- */
.article-aside{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px;
}
.side-card__title{font-size:16px;font-weight:700;color:var(--c-text);margin-bottom:14px}
.side-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;background:var(--c-surface-2);
  color:var(--c-text-2);font-size:14px;text-decoration:none;transition:all .18s ease;
}
.side-list a:hover{background:#fff;color:var(--c-primary);box-shadow:var(--sh-1);border-color:var(--c-primary)}
.side-list i{font-size:11px;color:var(--c-text-3)}
.side-note{font-size:13px;color:var(--c-text-2);line-height:1.8;margin-top:10px}
.side-cover{border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--c-surface-2)}
.side-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- related ---------- */
.sec{padding:64px 0 0}
.sec__head{margin-bottom:24px}
.sec__title{font-size:28px;font-weight:700;color:var(--c-primary-deep);line-height:1.35}
.sec__sub{font-size:14.5px;color:var(--c-text-2);margin-top:8px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card__cover{aspect-ratio:16/10;overflow:hidden;background:var(--c-surface-2)}
.card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.card:hover .card__cover img{transform:scale(1.03)}
.card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-size:18px;font-weight:700;color:var(--c-text);line-height:1.45}
.card__desc{font-size:14px;color:var(--c-text-2);line-height:1.75;flex:1}
.card__link{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.card__link i{font-size:12px;transition:transform .18s ease}
.card:hover .card__link i{transform:translateX(4px)}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:12px;margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:0 20px;
  min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{font-size:13px;color:var(--c-primary);transition:transform .2s ease}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item summary:hover{background:var(--c-surface-2)}
.faq-item__body{
  padding:16px 20px 20px;background:var(--c-surface-2);
  border-top:1px solid var(--c-line);font-size:15px;color:var(--c-text-2);line-height:1.85;
}

/* ---------- cta band ---------- */
.cta-band{
  margin-top:72px;
  background:var(--c-primary);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;top:0;right:-60px;width:340px;height:100%;
  background:var(--c-accent);opacity:.16;
  transform:skewX(-14deg);
}
.cta-band__inner{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding-top:44px;padding-bottom:44px;
}
.cta-band h2{font-size:27px;font-weight:700;color:#fff;line-height:1.4}
.cta-band p{font-size:14.5px;color:rgba(255,255,255,.82);margin-top:8px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .btn--secondary{background:#fff;border-color:#fff;color:var(--c-primary-deep)}
.cta-band .btn--secondary:hover{background:rgba(255,255,255,.9);border-color:#fff;color:var(--c-primary-deep)}

/* ---------- footer ---------- */
.site-footer{
  margin-top:80px;
  background:#0F1E33;
  border-top:3px solid var(--c-primary);
  color:rgba(255,255,255,.72);
  font-size:14px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding:56px 0 36px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;color:#fff;margin-bottom:14px;
}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);max-width:340px}
.footer-meta{font-size:13px;color:rgba(255,255,255,.48);margin-top:12px;font-family:var(--font-num)}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(255,255,255,.68);font-size:13.5px;text-decoration:none}
.footer-links a:hover{color:var(--c-accent)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.5);font-family:var(--font-num);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .rl-container{max-width:1100px}
}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;margin-top:24px}
  .article-aside{position:sticky;top:96px}
}
@media (max-width:1023px){
  .rl-header-inner{height:auto;flex-wrap:wrap;padding:12px 0 0;gap:12px}
  .rl-nav{order:3;flex:1 1 100%;width:100%}
  .rl-chips{padding-bottom:12px}
  .header-cta{margin-left:auto}
  .article-card{padding:28px 24px}
  .article-title{font-size:30px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .sec{padding:48px 0 0}
}
@media (max-width:767px){
  .rl-container{padding:0 16px}
  .article-title{font-size:26px;line-height:1.34}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin-top:32px}
  .article-body h3{font-size:19px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band__inner{padding-top:34px;padding-bottom:34px}
  .cta-band h2{font-size:22px}
  .sec__title{font-size:22px}
  .btn{height:44px;padding:0 20px}
  .btn--ghost{height:auto;padding:0}
}
@media (max-width:519px){
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .article-card{padding:22px 16px}
  .rl-logo__text{font-size:15px}
  .article-meta{gap:8px}
}

/* roulang page: category1 */
:root{
  --c-primary:#1B62D6;
  --c-primary-deep:#103C86;
  --c-accent:#FF6B2C;
  --c-accent-deep:#E4531A;
  --c-teal:#18B39A;
  --c-bg:#F4F7FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FA;
  --c-line:#E2E9F3;
  --c-text:#16233A;
  --c-text-2:#5A6B85;
  --c-text-3:#8B9AB3;
  --c-warn:#F0A020;
  --c-danger:#E0483C;
  --sh-1:0 1px 2px rgba(22,35,58,.05),0 8px 24px rgba(22,35,58,.06);
  --sh-2:0 14px 36px rgba(22,35,58,.12);
  --sh-3:0 20px 48px rgba(16,60,134,.16);
  --r-card:16px;
  --r-hero:18px;
  --r-btn:10px;
  --r-pill:999px;
  --ff-base:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --ff-num:"Inter","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff-base);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-accent);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;color:var(--c-primary-deep);font-weight:700;line-height:1.3;}
button{font-family:inherit;font-size:inherit;}
input,select{font-family:inherit;}
:focus-visible{outline:3px solid rgba(27,98,214,.3);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(27,98,214,.18);}

/* ---------- 容器 ---------- */
.rl-container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}

/* ---------- 头部 ---------- */
.rl-header{
  position:sticky;top:0;z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.rl-header.is-scrolled{box-shadow:0 6px 22px rgba(22,35,58,.09);}
.rl-header-inner{display:flex;align-items:center;gap:20px;min-height:72px;}
.rl-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-primary-deep);}
.rl-logo:hover{color:var(--c-primary-deep);}
.rl-logo__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,#1B62D6,#2E7BEA);
  color:#fff;font-family:var(--ff-num);font-weight:800;font-size:16px;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(27,98,214,.28);
}
.rl-logo__text{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.rl-nav{flex:1 1 auto;min-width:0;}
.rl-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:6px 2px;scrollbar-width:none;}
.rl-chips::-webkit-scrollbar{display:none;}
.rl-chips .chip{
  flex:0 0 auto;
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);
  background:var(--c-surface-2);
  color:var(--c-text-2);
  font-size:14px;font-weight:500;
  border:1px solid transparent;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.rl-chips .chip:hover{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.rl-chips .chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.header-cta{flex:0 0 auto;margin-left:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease-out,border-color .18s ease;
}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--primary{background:var(--c-accent);color:#fff;}
.btn--primary:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(0);}
.btn--outline{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn--outline:hover{background:rgba(27,98,214,.08);color:var(--c-primary-deep);border-color:var(--c-primary-deep);}
.btn--ghost{background:transparent;color:var(--c-primary);height:auto;padding:0;}
.btn--ghost:hover{color:var(--c-accent);}

/* ---------- 面包屑 ---------- */
.rl-crumb{padding:20px 0 0;}
.rl-crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);}
.rl-crumb li{display:flex;align-items:center;gap:8px;}
.rl-crumb li+li::before{content:"/";color:var(--c-text-3);}
.rl-crumb a{color:var(--c-text-3);}
.rl-crumb a:hover{color:var(--c-primary);}
.rl-crumb span[aria-current]{color:var(--c-text);font-weight:600;}

/* ---------- Hero ---------- */
.page-hero{padding:24px 0 clamp(40px,6vw,64px);background:linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;margin-bottom:18px;
  border-radius:var(--r-pill);
  background:rgba(24,179,154,.12);
  color:#0E7F6D;font-size:13px;font-weight:600;letter-spacing:.02em;
}
.page-hero h1{font-size:clamp(30px,4.4vw,50px);font-weight:800;letter-spacing:-.01em;line-height:1.2;}
.page-hero__lead{margin-top:18px;font-size:17px;line-height:1.8;color:var(--c-text-2);max-width:620px;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.stat-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.stat{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 18px;box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,transform .2s ease;
}
.stat:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.stat__num{
  font-family:var(--ff-num);font-size:28px;font-weight:800;line-height:1.1;
  color:var(--c-primary);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat__label{margin-top:8px;font-size:13px;color:var(--c-text-3);line-height:1.5;}

/* ---------- 板块 ---------- */
.sec{padding:clamp(48px,6.5vw,88px) 0;}
.sec--white{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,44px);}
.sec-head h2{position:relative;padding-left:16px;font-size:clamp(23px,3vw,32px);}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;
  background:var(--c-primary);
}
.sec-head p{margin-top:14px;font-size:16px;color:var(--c-text-2);}

/* ---------- 图文区 ---------- */
.media-stack{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-hero);
  overflow:hidden;box-shadow:var(--sh-1);
}
.media-stack img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.media-stack figcaption{
  padding:16px 20px;font-size:13px;line-height:1.7;color:var(--c-text-3);
  border-top:1px solid var(--c-line);background:var(--c-surface-2);
}
.tip-box{
  margin-top:20px;padding:18px 20px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--c-teal);
  box-shadow:var(--sh-1);
}
.tip-box h4{font-size:16px;margin-bottom:8px;}
.tip-box p{font-size:14px;color:var(--c-text-2);line-height:1.7;}

/* ---------- 编号列表 ---------- */
.num-list{display:grid;gap:14px;}
.num-list li{
  display:flex;gap:18px;
  padding:22px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.num-list li:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFDDF2;}
.num-list__idx{
  flex:0 0 auto;min-width:46px;
  font-family:var(--ff-num);font-size:26px;font-weight:800;line-height:1.05;
  color:rgba(27,98,214,.22);
  -webkit-text-stroke:1px var(--c-primary);
}
.num-list h3{font-size:20px;margin-bottom:8px;}
.num-list p{font-size:15px;color:var(--c-text-2);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:14px;font-weight:600;color:var(--c-primary);
}
.text-link span{transition:transform .18s ease;}
.text-link:hover{color:var(--c-accent);}
.text-link:hover span{transform:translateX(4px);}

/* ---------- 时间线 ---------- */
.rhythm-band{
  position:relative;border-radius:var(--r-hero);overflow:hidden;
  background:#103C86;margin-bottom:44px;
}
.rhythm-band img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.28;
}
.rhythm-band__inner{
  position:relative;z-index:2;padding:clamp(26px,4vw,40px);
  color:#fff;
}
.rhythm-band__inner h3{color:#fff;font-size:22px;margin-bottom:10px;}
.rhythm-band__inner p{font-size:15px;color:rgba(255,255,255,.82);max-width:640px;}
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}
.tl-item{position:relative;padding-right:20px;}
.tl-item::after{
  content:"";position:absolute;top:15px;left:34px;right:0;height:2px;
  background:var(--c-line);
}
.tl-item:last-child::after{display:none;}
.tl-dot{
  position:relative;z-index:2;
  width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-surface-2);border:2px solid var(--c-line);
  color:var(--c-text-3);
  font-family:var(--ff-num);font-size:13px;font-weight:700;
}
.tl-item.is-done .tl-dot{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.tl-item.is-done::after{background:var(--c-primary);}
.tl-item.is-current .tl-dot{
  background:#fff;border-color:var(--c-accent);color:var(--c-accent);
  animation:rlPulse 2.4s ease-out 1;
}
@keyframes rlPulse{
  0%{box-shadow:0 0 0 0 rgba(255,107,44,.42);}
  70%{box-shadow:0 0 0 14px rgba(255,107,44,0);}
  100%{box-shadow:0 0 0 0 rgba(255,107,44,0);}
}
.tl-item h4{margin-top:14px;font-size:16px;padding-right:12px;}
.tl-item p{margin-top:6px;font-size:14px;line-height:1.7;color:var(--c-text-2);padding-right:12px;}
.progress-wrap{margin-top:40px;}
.progress-label{
  display:flex;justify-content:space-between;align-items:baseline;
  font-size:14px;color:var(--c-text-2);margin-bottom:10px;
}
.progress-label b{font-family:var(--ff-num);color:var(--c-primary-deep);font-variant-numeric:tabular-nums;}
.progress{height:8px;border-radius:var(--r-pill);background:var(--c-surface-2);overflow:hidden;}
.progress__bar{height:100%;width:68%;border-radius:var(--r-pill);background:linear-gradient(90deg,#1B62D6,#18B39A);}

/* ---------- 核对面板 ---------- */
.panel{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:clamp(22px,3vw,32px);box-shadow:var(--sh-1);height:100%;
}
.panel h3{font-size:22px;margin-bottom:14px;}
.panel p{font-size:15px;color:var(--c-text-2);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(24,179,154,.12);color:#0E7F6D;
  font-size:13px;font-weight:600;
}
.check-list{display:grid;gap:14px;margin-top:6px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--c-text-2);}
.check-list i{color:var(--c-teal);margin-top:4px;font-size:15px;}
.check-list strong{color:var(--c-text);font-weight:600;}
.check-list li > div{min-width:0;}

/* ---------- FAQ ---------- */
.faq{max-width:920px;margin:0 auto;display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#CFDDF2;box-shadow:var(--sh-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;cursor:pointer;
  text-align:left;font-size:17px;font-weight:600;color:var(--c-primary-deep);
  line-height:1.6;
}
.faq-icon{
  flex:0 0 auto;position:relative;width:20px;height:20px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary);
  border-radius:2px;transform:translate(-50%,-50%);transition:transform .2s ease,opacity .2s ease;
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;background:var(--c-surface-2);}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--c-text-2);line-height:1.8;}
.faq-item.is-open .faq-a{max-height:340px;}

/* ---------- CTA 带 ---------- */
.sec--cta{padding-bottom:clamp(56px,7vw,96px);}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-hero);
  background:linear-gradient(120deg,#103C86 0%,#1B62D6 100%);
  padding:clamp(28px,4.5vw,52px);
  color:#fff;
}
.cta-band::after{
  content:"";position:absolute;top:-140px;right:-120px;width:420px;height:420px;
  background:var(--c-accent);opacity:.14;border-radius:56px;transform:rotate(24deg);
  pointer-events:none;
}
.cta-band__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);}
.cta-band p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.85);max-width:460px;}
.cta-form{display:grid;gap:14px;}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.8);margin-bottom:6px;}
.field input{
  width:100%;height:48px;padding:0 14px;
  border-radius:var(--r-btn);border:1px solid #fff;
  background:#fff;color:var(--c-text);font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input::placeholder{color:var(--c-text-3);}
.field input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(255,107,44,.3);}
.form-note{font-size:13px;color:rgba(255,255,255,.72);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#0F1E33;color:#C6D3E6;
  border-top:3px solid var(--c-primary);
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;}
.footer-brand .rl-logo__mark{width:34px;height:34px;font-size:14px;border-radius:10px;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.75;color:#93A6C0;max-width:340px;}
.footer-meta{margin-top:12px;font-size:13px;color:#6F87A8;font-family:var(--ff-num);}
.footer-title{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;color:#9FB2CC;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:48px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#7A8EAB;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .rl-header-inner{flex-wrap:wrap;padding:8px 0 10px;gap:10px;min-height:60px;}
  .rl-logo__text{font-size:16px;}
  .rl-nav{order:3;flex:1 0 100%;}
  .header-cta{margin-left:auto;}
  .rl-chips{padding-bottom:2px;}
  .cta-band__grid{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .tl-item{padding-right:12px;}
  .tl-item h4,.tl-item p{padding-right:6px;}
}
@media screen and (max-width:767px){
  .rl-container{padding:0 16px;}
  .page-hero{padding:16px 0 40px;}
  .page-hero__lead{font-size:16px;}
  .stat-row{grid-template-columns:1fr;gap:12px;}
  .stat{display:flex;align-items:center;gap:14px;padding:16px;}
  .stat__num{font-size:24px;}
  .stat__label{margin-top:0;}
  .timeline{grid-template-columns:1fr;gap:22px;}
  .tl-item{padding-right:0;padding-left:0;}
  .tl-item::after{left:15px;right:auto;top:34px;bottom:-22px;width:2px;height:auto;}
  .num-list li{padding:18px;gap:14px;}
  .num-list__idx{font-size:22px;min-width:36px;}
  .num-list h3{font-size:18px;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:32px;}
}
@media screen and (max-width:519px){
  .rl-logo__text{font-size:15px;}
  .btn{height:44px;padding:0 18px;font-size:14px;}
  .btn--sm{height:36px;padding:0 14px;font-size:13px;}
  .sec-head h2{padding-left:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --c-primary:#1B62D6;
  --c-primary-deep:#103C86;
  --c-accent:#FF6B2C;
  --c-accent-deep:#E4531A;
  --c-teal:#18B39A;
  --c-bg:#F4F7FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FA;
  --c-line:#E2E9F3;
  --c-text:#16233A;
  --c-text-2:#5A6B85;
  --c-text-3:#8B9AB3;
  --c-warn:#F0A020;
  --c-danger:#E0483C;
  --sh-1:0 1px 2px rgba(22,35,58,.05),0 8px 24px rgba(22,35,58,.06);
  --sh-2:0 14px 36px rgba(22,35,58,.12);
  --sh-3:0 20px 48px rgba(16,60,134,.16);
  --r-card:16px;
  --r-hero:18px;
  --r-btn:10px;
  --r-pill:999px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter","Noto Sans SC",sans-serif;
  --maxw:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--c-accent);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(27,98,214,.3);
  outline-offset:2px;
  border-radius:6px;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
.rl-container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease-out;
}
.rl-header.is-scrolled{box-shadow:0 6px 20px rgba(22,35,58,.08);}
.rl-header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.rl-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text);}
.rl-logo:hover{color:var(--c-text);}
.rl-logo__mark{
  width:38px;height:38px;flex:0 0 38px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  color:#fff;font-family:var(--font-num);font-weight:800;font-size:16px;letter-spacing:.02em;
  border-radius:12px;
  box-shadow:0 6px 16px rgba(16,60,134,.22);
}
.rl-logo__text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.rl-nav{flex:1 1 auto;min-width:0;}
.rl-chips{
  display:flex;align-items:center;gap:8px;
  overflow-x:auto;scrollbar-width:none;
  padding:4px 2px;
  -webkit-overflow-scrolling:touch;
}
.rl-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;height:36px;display:inline-flex;align-items:center;
  padding:0 16px;border-radius:var(--r-pill);
  background:var(--c-surface-2);color:var(--c-text-2);
  font-size:14px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.chip:hover{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.chip.is-active{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.chip.is-active:hover{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;}
.header-cta{flex:0 0 auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 20px rgba(255,107,44,.24);}
.btn--primary:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(0);}
.btn--outline{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn--outline:hover{background:rgba(27,98,214,.08);color:var(--c-primary-deep);border-color:var(--c-primary-deep);}
.btn--ghost{height:auto;padding:0;color:var(--c-primary);font-weight:600;background:none;}
.btn--ghost .arrow{transition:transform .18s ease-out;}
.btn--ghost:hover{color:var(--c-accent);}
.btn--ghost:hover .arrow{transform:translateX(4px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(24,179,154,.12);color:#0F8C79;
  font-size:13px;font-weight:700;letter-spacing:.01em;
  margin-bottom:14px;
}
.eyebrow--accent{background:rgba(255,107,44,.12);color:var(--c-accent-deep);}
h1{font-size:clamp(28px,4.2vw,46px);font-weight:800;line-height:1.24;letter-spacing:-.01em;color:var(--c-primary-deep);}
h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.32;color:var(--c-primary-deep);letter-spacing:-.01em;}
h3{font-size:20px;font-weight:700;line-height:1.45;color:var(--c-text);}
h4{font-size:17px;font-weight:600;line-height:1.5;color:var(--c-text);}
.lead{font-size:17px;line-height:1.8;color:var(--c-text-2);}
.muted{color:var(--c-text-3);font-size:14px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--c-text-3);margin-bottom:22px;}
.breadcrumb a{color:var(--c-text-2);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:var(--c-text-3);}
.breadcrumb .current{color:var(--c-text);font-weight:600;}

/* ---------- Page Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  background-image:linear-gradient(115deg,rgba(244,247,252,.96) 0%,rgba(244,247,252,.86) 52%,rgba(226,233,243,.72) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:260px;height:260px;
  background:radial-gradient(rgba(27,98,214,.16) 1.6px,transparent 1.6px);
  background-size:14px 14px;opacity:.8;pointer-events:none;
}
.page-hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:1;}
.page-hero__text .lead{margin-top:16px;max-width:44ch;}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:26px;border-top:1px solid var(--c-line);}
.hero-points .pt strong{display:block;font-family:var(--font-num);font-size:24px;font-weight:800;color:var(--c-primary-deep);font-variant-numeric:tabular-nums;}
.hero-points .pt span{font-size:13.5px;color:var(--c-text-2);}
.page-hero__media{position:relative;}
.page-hero__media img{
  width:100%;aspect-ratio:5/4;object-fit:cover;
  border-radius:var(--r-hero);box-shadow:var(--sh-3);
}
.page-hero__media::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-hero);
  background:rgba(27,98,214,.07);pointer-events:none;
}
.float-badge{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;border:1px solid var(--c-line);border-radius:12px;
  box-shadow:var(--sh-3);padding:12px 16px;
  display:flex;flex-direction:column;gap:2px;
}
.float-badge b{font-family:var(--font-num);font-size:18px;font-weight:800;color:var(--c-primary-deep);}
.float-badge span{font-size:12.5px;color:var(--c-text-3);}

/* ---------- Stats bar ---------- */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.stat{padding:26px 24px;border-right:1px solid var(--c-line);}
.stat:last-child{border-right:none;}
.stat__num{font-family:var(--font-num);font-size:38px;font-weight:800;line-height:1;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.stat__num em{font-style:normal;font-size:16px;font-weight:700;color:var(--c-text-2);margin-left:6px;}
.stat__label{display:block;margin-top:10px;font-size:14px;color:var(--c-text-2);}
.stat__hint{display:block;margin-top:4px;font-size:12.5px;color:var(--c-text-3);}

/* ---------- Cards grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s ease-out,box-shadow .22s ease-out;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card__media{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--c-surface-2);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.card:hover .card__media img{transform:scale(1.03);}
.card__tag{
  position:absolute;left:14px;top:14px;
  height:26px;display:inline-flex;align-items:center;padding:0 12px;
  border-radius:var(--r-pill);background:var(--c-accent);color:#fff;
  font-size:12.5px;font-weight:700;
}
.card__body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card__body p{color:var(--c-text-2);font-size:15px;line-height:1.75;}
.card__foot{margin-top:auto;padding-top:6px;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px;}
.step{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);position:relative;
}
.step__no{
  font-family:var(--font-num);font-size:30px;font-weight:800;line-height:1;
  color:#fff;-webkit-text-stroke:1.5px var(--c-primary);letter-spacing:-.02em;
}
.step h3{font-size:17px;margin-top:12px;}
.step p{font-size:14.5px;color:var(--c-text-2);margin-top:8px;line-height:1.7;}
.progress-track{height:8px;border-radius:var(--r-pill);background:var(--c-surface-2);margin-top:28px;overflow:hidden;}
.progress-track i{display:block;height:100%;width:62%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary),var(--c-teal));}

/* ---------- Two-column notes ---------- */
.split{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start;}
.panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:32px;}
.panel h3{margin-bottom:14px;}
.note-list li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--c-line);
  font-size:15px;color:var(--c-text-2);line-height:1.75;
}
.note-list li:last-child{border-bottom:none;}
.note-list .dot{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:rgba(24,179,154,.14);color:#0F8C79;
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-num);margin-top:4px;
}
.side-list li{
  display:flex;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px solid var(--c-line);font-size:14.5px;color:var(--c-text-2);
}
.side-list li:last-child{border-bottom:none;}
.side-list b{color:var(--c-text);font-weight:600;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);margin-bottom:14px;overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 24px;background:none;border:none;cursor:pointer;
  text-align:left;font-size:17px;font-weight:600;color:var(--c-text);
  transition:background .18s ease-out;
}
.faq-q:hover{background:var(--c-surface-2);}
.faq-q .sign{
  flex:0 0 26px;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-surface-2);color:var(--c-primary);font-size:18px;font-weight:700;line-height:1;
  transition:transform .2s ease-out,background .18s ease-out,color .18s ease-out;
}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);background:var(--c-primary);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out;background:var(--c-surface-2);}
.faq-a p{padding:18px 24px;margin:0;font-size:15.5px;line-height:1.85;color:var(--c-text-2);border-top:1px solid var(--c-line);}
.faq-item.is-open .faq-a{max-height:320px;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-hero);
  background-image:linear-gradient(120deg,rgba(16,60,134,.94) 0%,rgba(27,98,214,.88) 60%,rgba(24,179,154,.72) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  padding:56px 48px;color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:320px;height:280px;
  background:rgba(255,107,44,.16);transform:skewX(-16deg);pointer-events:none;
}
.cta-band h2{color:#fff;}
.cta-band p{color:rgba(255,255,255,.86);margin-top:12px;max-width:56ch;font-size:16px;}
.cta-band .btn-row{margin-top:28px;}
.cta-band .btn--outline{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn--outline:hover{background:rgba(255,255,255,.18);color:#fff;border-color:#fff;}

/* ---------- Form ---------- */
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:36px;}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1/-1;}
.field label{font-size:13.5px;color:var(--c-text-2);font-weight:600;}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-text);transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field textarea{height:120px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(27,98,214,.22);}
.form-note{font-size:13px;color:var(--c-text-3);margin-top:16px;}
.form-actions{margin-top:24px;}

/* ---------- Footer ---------- */
.site-footer{
  background:#0F1E33;color:rgba(255,255,255,.78);
  border-top:3px solid var(--c-primary);
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:38ch;}
.footer-meta{margin-top:12px;font-size:13px;color:rgba(255,255,255,.42);}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- Responsive ---------- */
@media screen and (max-width:1023px){
  .section{padding:72px 0;}
  .rl-header-inner{flex-wrap:wrap;min-height:60px;padding-top:10px;padding-bottom:10px;gap:12px;}
  .rl-nav{order:3;flex:1 1 100%;min-width:0;}
  .rl-chips{padding-bottom:6px;}
  .page-hero{padding:48px 0 56px;}
  .page-hero__grid{grid-template-columns:1fr;gap:32px;}
  .page-hero__media img{aspect-ratio:16/9;}
  .split{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media screen and (max-width:640px){
  .rl-container{padding:0 16px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .rl-logo__text{font-size:15.5px;}
  .header-cta{order:2;}
  .rl-chips{gap:6px;}
  .chip{height:34px;padding:0 14px;font-size:13px;}
  .card-grid{grid-template-columns:1fr;gap:18px;}
  .stats-bar{grid-template-columns:1fr 1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--c-line);padding:20px 18px;}
  .stat:nth-child(odd){border-right:1px solid var(--c-line);}
  .stat:nth-last-child(-n+2){border-bottom:none;}
  .stat__num{font-size:30px;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:36px 24px;}
  .form-card{padding:24px;}
  .form-grid{grid-template-columns:1fr;}
  .panel{padding:24px;}
  .card:hover{transform:none;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-points{gap:20px;}
  .hero-points .pt strong{font-size:20px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#1B62D6;
  --c-primary-deep:#103C86;
  --c-accent:#FF6B2C;
  --c-accent-deep:#E4531A;
  --c-teal:#18B39A;
  --c-bg:#F4F7FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FA;
  --c-line:#E2E9F3;
  --c-text:#16233A;
  --c-text-2:#5A6B85;
  --c-text-3:#8B9AB3;
  --c-warn:#F0A020;
  --c-danger:#E0483C;
  --c-footer:#0F1E33;
  --sh-1:0 1px 2px rgba(22,35,58,.05),0 8px 24px rgba(22,35,58,.06);
  --sh-2:0 14px 36px rgba(22,35,58,.12);
  --sh-3:0 20px 48px rgba(16,60,134,.16);
  --r-card:16px;
  --r-img:18px;
  --r-btn:10px;
  --r-pill:999px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","Noto Sans SC",system-ui,sans-serif;
  --sec-pad:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0;padding:0;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-cn);color:var(--c-text);line-height:1.3;}
ul,ol{list-style:none;}
img{display:block;max-width:100%;height:auto;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover,a:focus{color:var(--c-accent);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(27,98,214,.3);outline-offset:2px;border-radius:4px;}
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1280px){.rl-container{max-width:1240px;}}
@media (max-width:640px){.rl-container{padding:0 16px;}}

/* ============ 头部导航 ============ */
.rl-header{
  position:sticky;top:0;z-index:90;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.rl-header.is-scrolled{box-shadow:0 6px 22px rgba(22,35,58,.09);}
.rl-header-inner{display:flex;align-items:center;gap:20px;height:72px;}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-text);}
.rl-logo:hover{color:var(--c-text);}
.rl-logo__mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-family:var(--font-num);font-weight:800;font-size:16px;
  display:inline-flex;align-items:center;justify-content:center;
  letter-spacing:.02em;box-shadow:0 6px 14px rgba(27,98,214,.28);
}
.rl-logo__text{font-size:17px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.rl-nav{flex:1 1 auto;min-width:0;position:relative;overflow:hidden;}
.rl-nav::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:26px;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff);
  pointer-events:none;
}
.rl-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:4px 0;scrollbar-width:none;}
.rl-chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;height:36px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--c-surface-2);color:var(--c-text-2);
  font-size:14px;font-weight:500;line-height:36px;white-space:nowrap;
  border:1px solid transparent;transition:all .18s ease;
}
.chip:hover{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary);}
.chip.is-active{background:var(--c-primary);color:#fff;border-color:var(--c-primary);font-weight:600;}
.chip.is-active:hover{color:#fff;}
.header-cta{flex:0 0 auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn i{font-size:14px;}
.btn--primary{background:var(--c-accent);color:#fff;}
.btn--primary:hover,.btn--primary:focus{background:var(--c-accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(0);}
.btn--outline{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary);}
.btn--outline:hover,.btn--outline:focus{background:rgba(27,98,214,.08);color:var(--c-primary-deep);border-color:var(--c-primary-deep);}
.btn--ghost{background:transparent;color:var(--c-primary);padding:0 4px;height:auto;}
.btn--ghost i{transition:transform .18s ease;}
.btn--ghost:hover i{transform:translateX(4px);}
.btn--light{background:#fff;color:var(--c-primary-deep);}
.btn--light:hover,.btn--light:focus{background:#fff;color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;
  background:var(--c-primary-deep) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#fff;padding:64px 0 72px;overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;top:0;right:0;bottom:0;left:0;
  background:linear-gradient(100deg,rgba(16,60,134,.94) 0%,rgba(16,60,134,.82) 52%,rgba(27,98,214,.62) 100%);
}
.page-hero::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(255,107,44,.22),rgba(255,107,44,0) 68%);
}
.page-hero .rl-container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:22px;}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.42);}
.breadcrumb .current{color:#fff;font-weight:600;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.14);
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:18px;
}
.hero-eyebrow i{color:var(--c-accent);font-size:12px;}
.page-hero h1{
  font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1.22;
  letter-spacing:-.01em;color:#fff;margin-bottom:18px;max-width:22ch;
}
.hero-lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.88);max-width:56ch;margin-bottom:28px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;}
.hero-facts span{
  display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 14px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.22);font-size:13.5px;color:#fff;
}
.hero-facts i{color:var(--c-teal);font-size:12px;}

/* ============ 通用板块 ============ */
.sec{padding:var(--sec-pad) 0;}
.sec--alt{background:var(--c-surface);}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-primary);text-transform:uppercase;margin-bottom:12px;
}
.sec-title{font-size:clamp(23px,2.6vw,33px);font-weight:800;line-height:1.32;letter-spacing:-.01em;margin-bottom:14px;}
.sec-sub{font-size:16px;color:var(--c-text-2);line-height:1.8;}
.sec-sub p + p{margin-top:14px;}

/* ============ 简介段 ============ */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.intro-copy p{font-size:16.5px;line-height:1.9;color:var(--c-text-2);}
.intro-copy p + p{margin-top:18px;}
.intro-copy strong{color:var(--c-text);font-weight:700;}
.intro-media{position:relative;}
.intro-media img{width:100%;border-radius:var(--r-img);box-shadow:var(--sh-3);aspect-ratio:4/3;object-fit:cover;}
.intro-media .float-note{
  position:absolute;left:-18px;bottom:-20px;background:var(--c-surface);
  border-radius:12px;box-shadow:var(--sh-3);padding:14px 18px;border:1px solid var(--c-line);
}
.float-note b{display:block;font-family:var(--font-num);font-size:22px;font-weight:800;color:var(--c-primary);line-height:1.2;font-variant-numeric:tabular-nums;}
.float-note span{font-size:12.5px;color:var(--c-text-2);}

/* ============ 规则主题速览卡 ============ */
.sec .grid-x{margin-left:-12px;margin-right:-12px;}
.sec .grid-x > .cell{padding-left:12px;padding-right:12px;}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--c-surface-2);}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.card:hover .card__media img{transform:scale(1.03);}
.card__badge{
  position:absolute;top:12px;left:12px;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:600;line-height:26px;
}
.card__body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.card__body h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.card__body p{font-size:14.5px;line-height:1.8;color:var(--c-text-2);}
.card__foot{margin-top:auto;padding-top:16px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);}
.link-arrow i{font-size:12px;transition:transform .18s ease;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 竖向时间轴 ============ */
.tl{position:relative;max-width:980px;margin:0 auto;padding:8px 0 0;}
.tl::before{
  content:"";position:absolute;top:0;bottom:60px;left:50%;width:2px;margin-left:-1px;
  background:linear-gradient(180deg,var(--c-primary) 0%,var(--c-primary) 58%,var(--c-line) 58%,var(--c-line) 100%);
}
.tl-item{position:relative;width:50%;padding:0 52px 40px 0;}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 40px 52px;}
.tl-node{
  position:absolute;top:4px;right:-16px;width:32px;height:32px;border-radius:50%;
  background:var(--c-primary);color:#fff;border:2px solid #fff;
  box-shadow:0 0 0 2px var(--c-primary);
  font-family:var(--font-num);font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;
  display:flex;align-items:center;justify-content:center;
}
.tl-item:nth-child(even) .tl-node{right:auto;left:-16px;}
.tl-item.is-current .tl-node{background:#fff;color:var(--c-accent);box-shadow:0 0 0 2px var(--c-accent);animation:nodePulse 2.4s ease-in-out infinite;}
.tl-item.is-todo .tl-node{background:var(--c-surface-2);color:var(--c-text-3);box-shadow:0 0 0 2px var(--c-line);}
@keyframes nodePulse{
  0%,100%{box-shadow:0 0 0 2px var(--c-accent),0 0 0 0 rgba(255,107,44,.32);}
  50%{box-shadow:0 0 0 2px var(--c-accent),0 0 0 10px rgba(255,107,44,0);}
}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.tl-card h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.tl-card p{font-size:14.5px;line-height:1.8;color:var(--c-text-2);}
.tl-tag{
  display:inline-block;height:24px;line-height:24px;padding:0 10px;border-radius:var(--r-pill);
  background:rgba(24,179,154,.12);color:#0F8E7B;font-size:12px;font-weight:600;margin-bottom:10px;
}
.tl-tag--accent{background:rgba(255,107,44,.12);color:var(--c-accent-deep);}
.tl-tag--mute{background:var(--c-surface-2);color:var(--c-text-3);}

/* ============ 条文要点 ============ */
.notes{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.note-item{
  display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.note-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.note-num{
  flex:0 0 auto;font-family:var(--font-num);font-size:22px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.4px var(--c-primary);font-variant-numeric:tabular-nums;
  padding-top:3px;
}
.note-item h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.note-item p{font-size:14.5px;line-height:1.8;color:var(--c-text-2);}

/* ============ FAQ ============ */
.faq{max-width:880px;margin:0 auto;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .2s ease;
}
.faq-item[open]{box-shadow:var(--sh-2);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 22px;font-size:17px;font-weight:600;color:var(--c-text);
  cursor:pointer;list-style:none;transition:background-color .18s ease;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q:hover{background:var(--c-surface-2);}
.faq-q i{color:var(--c-primary);font-size:14px;transition:transform .2s ease;flex:0 0 auto;}
.faq-item[open] .faq-q i{transform:rotate(180deg);}
.faq-a{padding:2px 22px 20px;border-top:1px solid var(--c-line);background:var(--c-surface-2);}
.faq-a p{padding-top:16px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* ============ CTA 区 + 表单 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-img);
  background:linear-gradient(120deg,var(--c-primary-deep),var(--c-primary));
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;box-shadow:var(--sh-3);
}
.cta-band::after{
  content:"";position:absolute;top:-40px;right:-40px;bottom:-40px;width:42%;
  background:var(--c-accent);opacity:.16;transform:skewX(-12deg);transform-origin:top right;
  pointer-events:none;
}
.cta-band__text{position:relative;z-index:2;max-width:56ch;}
.cta-band__text h2{color:#fff;font-size:clamp(21px,2.3vw,28px);font-weight:800;margin-bottom:10px;}
.cta-band__text p{color:rgba(255,255,255,.86);font-size:15px;line-height:1.8;}
.cta-band__actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

.form-card{
  margin-top:28px;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);padding:32px;
}
.form-card h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.form-card > p{font-size:14.5px;color:var(--c-text-2);margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:13px;color:var(--c-text-2);margin-bottom:8px;font-weight:500;}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:var(--c-surface);font-size:15px;color:var(--c-text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field input,.field select{height:48px;padding:0 14px;}
.field textarea{min-height:120px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(27,98,214,.3);
}
.field input::placeholder,.field textarea::placeholder{color:var(--c-text-3);}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:4px;}
.form-note{font-size:13px;color:var(--c-text-3);}
.form-note.is-ok{color:var(--c-teal);font-weight:600;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-footer);color:rgba(255,255,255,.72);
  border-top:3px solid var(--c-primary);padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:16px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:38ch;}
.footer-meta{margin-top:14px;font-size:13px;color:rgba(255,255,255,.42);font-variant-numeric:tabular-nums;}
.footer-title{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-links a:hover,.footer-links a:focus{color:var(--c-accent);}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(255,255,255,.5);font-variant-numeric:tabular-nums;
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  :root{--sec-pad:72px;}
  .rl-header-inner{height:64px;gap:14px;}
  .rl-logo__text{font-size:15.5px;}
  .intro-grid{grid-template-columns:1fr;gap:32px;}
  .intro-media .float-note{left:12px;bottom:-16px;}
  .notes{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:36px 32px;flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  :root{--sec-pad:56px;}
  .rl-header-inner{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:8px;gap:10px;}
  .rl-logo{order:1;}
  .header-cta{order:2;margin-left:auto;}
  .rl-nav{order:3;flex:1 1 100%;width:100%;}
  .rl-nav::after{width:20px;}
  .page-hero{padding:44px 0 52px;}
  .hero-lead{font-size:15.5px;}
  .sec-head{margin-bottom:32px;}
  .tl::before{left:15px;bottom:40px;}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 28px 52px;}
  .tl-item .tl-node,.tl-item:nth-child(even) .tl-node{left:0;right:auto;}
  .card__body{padding:18px;}
  .form-card{padding:22px;}
  .form-row{grid-template-columns:1fr;}
  .cta-band{padding:28px 22px;border-radius:var(--r-card);}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 auto;}
}
@media (max-width:520px){
  .rl-logo__mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
  .rl-logo__text{font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .note-item{padding:18px;}
  .faq-q{font-size:15.5px;padding:12px 18px;}
  .faq-a{padding:2px 18px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
}

/* roulang page: category4 */
:root{
  --c-primary:#1B62D6;
  --c-primary-deep:#103C86;
  --c-accent:#FF6B2C;
  --c-accent-deep:#E4531A;
  --c-teal:#18B39A;
  --c-bg:#F4F7FC;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3FA;
  --c-line:#E2E9F3;
  --c-text:#16233A;
  --c-text-2:#5A6B85;
  --c-text-3:#8B9AB3;
  --c-warn:#F0A020;
  --c-danger:#E0483C;
  --c-footer:#0F1E33;
  --sh-1:0 1px 2px rgba(22,35,58,.05),0 8px 24px rgba(22,35,58,.06);
  --sh-2:0 14px 36px rgba(22,35,58,.12);
  --sh-3:0 20px 48px rgba(16,60,134,.16);
  --r-card:16px;
  --r-hero:18px;
  --r-btn:10px;
  --r-pill:999px;
  --r-input:10px;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-num:"Inter","Noto 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:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6{
  margin:0 0 12px;
  font-family:var(--font-cn);
  color:var(--c-primary-deep);
  font-weight:700;
  line-height:1.32;
  letter-spacing:-.005em;
  text-rendering:optimizeLegibility;
}
h1{font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.22;letter-spacing:-.01em}
h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3}
h3{font-size:20px;line-height:1.4}
h4{font-size:17px;font-weight:600}
p{margin:0 0 16px;line-height:1.75}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto;border:0}
a{color:var(--c-primary);text-decoration:none;background-color:transparent;transition:color .18s ease}
a:hover{color:var(--c-accent)}
button,input,select,textarea{margin:0;font-family:inherit;font-size:inherit;color:inherit;line-height:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(27,98,214,.3);border-radius:6px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* 容器 */
.rl-container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1280px){.rl-container{max-width:1240px}}
@media (max-width:639px){.rl-container{padding-left:16px;padding-right:16px}}

/* 头部导航 */
.rl-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .2s ease;
}
.rl-header.is-scrolled{box-shadow:0 8px 24px rgba(22,35,58,.08)}
.rl-header-inner{display:flex;align-items:center;gap:20px;height:72px}
.rl-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-primary-deep);font-weight:800}
.rl-logo:hover{color:var(--c-primary-deep)}
.rl-logo__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,#1B62D6 0%,#3E86EE 100%);
  color:#fff;font-family:var(--font-num);font-size:15px;font-weight:800;letter-spacing:.02em;
  box-shadow:0 6px 14px rgba(27,98,214,.28);
  flex:0 0 auto;
}
.rl-logo__text{font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.rl-nav{flex:1 1 auto;min-width:0}
.rl-chips{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:4px 0;scrollbar-width:none;-ms-overflow-style:none}
.rl-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);
  background:var(--c-surface-2);color:var(--c-text-2);
  font-size:14px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.chip:hover{background:#fff;border-color:var(--c-primary);color:var(--c-primary-deep)}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(27,98,214,.24)}
.chip:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(27,98,214,.3)}
.header-cta{flex:0 0 auto}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  text-align:center;white-space:nowrap;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
}
.btn--primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 18px rgba(255,107,44,.24)}
.btn--primary:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--primary:active{transform:translateY(0)}
.btn--secondary{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn--secondary:hover{background:rgba(27,98,214,.08);color:var(--c-primary-deep);border-color:var(--c-primary-deep)}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:transparent;padding:0;height:auto}
.btn--ghost:hover{color:var(--c-accent)}
.btn--ghost .arrow{transition:transform .18s ease}
.btn--ghost:hover .arrow{transform:translateX(4px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(27,98,214,.3)}

/* 首屏 */
.page-hero{position:relative;overflow:hidden;padding:64px 0 56px;background:linear-gradient(180deg,#FFFFFF 0%,#F4F7FC 82%)}
.page-hero::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:280px;height:280px;
  background-image:radial-gradient(rgba(27,98,214,.10) 2px,transparent 2px);
  background-size:16px 16px;pointer-events:none;
}
.page-hero .rl-container{position:relative;z-index:1}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:24px;font-size:13px;color:var(--c-text-3)}
.breadcrumb a{color:var(--c-text-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#C6D1E2}
.breadcrumb .current{color:var(--c-text);font-weight:600}
.eyebrow{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;margin-bottom:16px;
  border-radius:var(--r-pill);background:rgba(24,179,154,.12);color:#0F8E7B;
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.hero-sub{max-width:620px;margin:0 0 28px;font-size:17px;color:var(--c-text-2)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:32px}
.hero-points{display:flex;flex-wrap:wrap;gap:40px;padding-top:28px;border-top:1px solid var(--c-line)}
.hero-points .p-num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:28px;font-weight:800;line-height:1.1;color:var(--c-primary)}
.hero-points .p-label{margin-top:4px;font-size:13px;color:var(--c-text-3)}
.hero-figure{margin:0;border-radius:var(--r-hero);overflow:hidden;box-shadow:var(--sh-3);background:#fff}
.hero-figure img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-side-note{
  display:flex;align-items:center;gap:10px;margin-top:16px;padding:12px 16px;
  border-radius:12px;background:#fff;border:1px solid var(--c-line);box-shadow:var(--sh-1);
  font-size:13px;color:var(--c-text-2);
}
.hero-side-note .dot{width:8px;height:8px;border-radius:50%;background:var(--c-teal);flex:0 0 auto}

/* 板块 */
.sec{padding:96px 0}
.sec--alt{background:#fff}
.sec--cta{padding:0 0 96px}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{margin-bottom:14px}
.sec-head p{margin:0;color:var(--c-text-2)}
.lead{font-size:16px;color:var(--c-text-2)}

/* 说明卡 */
.note-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
.note-card h3{margin-bottom:14px;font-size:18px}
.note-list li{position:relative;padding-left:22px;margin-bottom:12px;font-size:15px;color:var(--c-text-2)}
.note-list li:last-child{margin-bottom:0}
.note-list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--c-primary)}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;margin-bottom:12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag--q{background:rgba(240,160,32,.16);color:#A96A05}
.tag--a{background:rgba(24,179,154,.14);color:#0F8E7B}

/* 对照块 */
.compare-row{margin-bottom:24px}
.compare-row:last-child{margin-bottom:0}
.compare-col{height:100%;border-radius:var(--r-card);padding:24px;border:1px solid var(--c-line);background:#fff;box-shadow:var(--sh-1)}
.compare-col--q{background:var(--c-surface-2);box-shadow:none}
.compare-col h3{font-size:19px;margin-bottom:10px}
.compare-col p{margin:0;font-size:15px;color:var(--c-text-2)}
.check-list li{position:relative;padding-left:22px;margin-bottom:10px;font-size:15px;color:var(--c-text-2)}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:4px;
  background:rgba(24,179,154,.18);border:1px solid rgba(24,179,154,.55);
}

/* 流程步骤 */
.step-card{
  height:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-num{
  display:block;margin-bottom:14px;
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:34px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--c-primary);
}
.step-card h3{font-size:18px;margin-bottom:8px}
.step-card p{margin:0;font-size:15px;color:var(--c-text-2)}

/* 速查表 */
.spec-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1)}
.spec-item{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:22px 24px;border-bottom:1px solid var(--c-line)}
.spec-item:last-child{border-bottom:0}
.spec-item dt{margin:0;font-size:16px;font-weight:700;color:var(--c-primary-deep)}
.spec-item dd{margin:0;font-size:15px;color:var(--c-text-2)}

/* FAQ */
.rl-faq{border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;background:#fff;box-shadow:var(--sh-1);margin:0}
.rl-faq .accordion-item{border-bottom:1px solid var(--c-line);background:#fff}
.rl-faq .accordion-item:last-child{border-bottom:0}
.rl-faq .accordion-title{
  display:flex;align-items:center;justify-content:space-between;
  min-height:56px;padding:16px 24px;border:0;background:#fff;
  font-size:17px;font-weight:600;color:var(--c-text);
  transition:background-color .18s ease,color .18s ease;
}
.rl-faq .accordion-title:hover{background:var(--c-surface-2);color:var(--c-primary-deep)}
.rl-faq .accordion-title::before{
  content:"+";position:static;float:none;order:2;margin:0 0 0 16px;
  font-family:var(--font-num);font-size:22px;font-weight:600;line-height:1;color:var(--c-primary);
  flex:0 0 auto;
}
.rl-faq .accordion-item.is-active .accordion-title::before{content:"−"}
.rl-faq .accordion-content{background:var(--c-surface-2);padding:18px 24px;border:0;color:var(--c-text-2);font-size:15px}
.rl-faq .accordion-content p:last-child{margin-bottom:0}
.no-fw .rl-faq .accordion-content{display:block}
.no-fw .rl-faq .accordion-title::before{content:"";margin:0}

/* CTA 面板 */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-hero);padding:48px;
  background-image:linear-gradient(115deg,rgba(16,60,134,.95) 0%,rgba(27,98,214,.9) 58%,rgba(24,179,154,.74) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  box-shadow:var(--sh-3);color:#fff;
}
.cta-panel::after{
  content:"";position:absolute;right:-50px;top:-70px;width:230px;height:230px;
  background:rgba(255,107,44,.20);transform:rotate(18deg);border-radius:26px;pointer-events:none;
}
.cta-panel .grid-x{position:relative;z-index:1}
.cta-title{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.cta-text{max-width:420px;color:rgba(255,255,255,.86)}
.cta-list li{position:relative;padding-left:20px;margin-bottom:8px;font-size:14px;color:rgba(255,255,255,.82)}
.cta-list li:last-child{margin-bottom:0}
.cta-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--c-accent)}

/* 表单 */
.consult-form{background:#fff;border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-2);display:grid;gap:16px}
.form-row{display:grid;gap:8px;margin:0}
.form-row label{font-size:13px;font-weight:600;color:var(--c-text-2)}
.form-input{
  width:100%;height:48px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-input);
  background:#fff;color:var(--c-text);font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.form-input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(27,98,214,.18)}
textarea.form-input{height:auto;min-height:104px;padding:12px 14px;line-height:1.6;resize:vertical}
select.form-input{
  appearance:none;-webkit-appearance:none;
  padding-right:38px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%235A6B85' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:12px 8px;
}
.form-note{margin:0;font-size:12px;color:var(--c-text-3);line-height:1.6}
.consult-form .btn{width:100%}

/* 页脚 */
.site-footer{background:var(--c-footer);border-top:3px solid var(--c-primary);padding:64px 0 24px;color:rgba(255,255,255,.72)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-size:17px;font-weight:700}
.footer-desc{margin:0 0 12px;font-size:14px;line-height:1.75;color:rgba(255,255,255,.66)}
.footer-meta{margin:0;font-size:13px;color:rgba(255,255,255,.46)}
.footer-title{margin:0 0 16px;font-size:15px;font-weight:700;color:#fff}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-links a:hover{color:var(--c-accent)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* 响应式 */
@media (max-width:1023px){
  .rl-header-inner{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:10px;gap:12px}
  .rl-nav{order:3;flex:1 0 100%;width:100%}
  .header-cta{margin-left:auto}
  .rl-chips{padding-bottom:2px}
  .rl-logo__text{font-size:16px}
  .page-hero{padding:48px 0 40px}
  .hero-actions{margin-bottom:24px}
  .hero-points{gap:28px;padding-top:22px}
  .sec{padding:72px 0}
  .sec--cta{padding:0 0 72px}
  .cta-panel{padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .compare-col,.step-card,.note-card{padding:20px}
  .step-card:hover,.compare-col:hover{transform:none}
}
@media (max-width:767px){
  .spec-item{grid-template-columns:1fr;gap:6px;padding:18px 20px}
  .hero-sub{font-size:16px}
  .hero-points{gap:24px}
  .hero-points .p-num{font-size:24px}
  .rl-faq .accordion-title{padding:14px 18px;font-size:16px}
  .rl-faq .accordion-content{padding:16px 18px}
}
@media (max-width:639px){
  .sec{padding:56px 0}
  .sec--cta{padding:0 0 56px}
  .sec-head{margin-bottom:28px}
  .cta-panel{padding:24px;border-radius:16px}
  .consult-form{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{margin-top:32px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-actions .btn--ghost{width:auto;align-self:flex-start}
  .btn{height:44px}
}