/* roulang page: index */
:root{
  --bg:#F4F8FB;
  --card:#FFFFFF;
  --soft:#EAF2F8;
  --blue:#3E7CA6;
  --blue-dark:#2B5F85;
  --blue-line:#D8E6F0;
  --orange:#E4873A;
  --orange-dark:#CC6F26;
  --text:#243746;
  --text-2:#5D7182;
  --text-3:#89A0B1;
  --border:#E2EAF1;
  --green:#3F9B7A;
  --red:#CE5555;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(35,60,80,.05),0 6px 20px rgba(35,60,80,.05);
  --shadow-hover:0 10px 28px rgba(35,60,80,.10);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
p,h1,h2,h3,h4,h5,h6{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
button{font-family:inherit;border:0;background:none;cursor:pointer;padding:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:840px}
.section{padding:88px 0}
.section-soft{background:var(--soft)}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head h2{font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.5px;color:var(--text)}
.section-head p{margin-top:12px;color:var(--text-2);font-size:16px}
.section-head .section-eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--blue);background:rgba(62,124,166,.10);padding:4px 12px;border-radius:999px;margin-bottom:12px;letter-spacing:.5px}

.btn{
  --btn-bg:var(--blue);
  --btn-text:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;line-height:1.4;white-space:nowrap;
  background:var(--btn-bg);color:var(--btn-text);
  border:1px solid transparent;
  transition:background .2s,transform .2s,box-shadow .2s,color .2s,border-color .2s;
  will-change:transform;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 8px 20px rgba(35,60,80,.10)}
.btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.btn:active{transform:translateY(0) scale(.98)}
.btn-primary{--btn-bg:var(--orange)}
.btn-primary:hover{background:var(--orange-dark)}
.btn-outline{--btn-text:var(--blue);background:transparent;border-color:var(--blue)}
.btn-outline:hover{background:rgba(62,124,166,.08);color:var(--blue-dark)}
.btn-white-outline{--btn-text:#fff;border-color:rgba(255,255,255,.6);background:transparent}
.btn-white-outline:hover{background:rgba(255,255,255,.12)}
.btn-lg{min-height:50px;padding:0 32px;font-size:16px}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--blue);font-size:15px;transition:color .2s,gap .2s}
.btn-link:hover{color:var(--orange-dark);gap:10px}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s,border-color .25s,background .25s;
}
.site-header.scrolled{
  background:#fff;
  border-bottom-color:var(--border);
  box-shadow:0 4px 20px rgba(35,60,80,.05);
}
.header-inner{display:flex;align-items:center;height:76px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#3E7CA6,#2B5F85);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:16px;letter-spacing:1px;
  box-shadow:0 4px 10px rgba(43,95,133,.20);
}
.brand-text{font-size:18px;font-weight:700;letter-spacing:.5px;color:var(--text);white-space:nowrap}
.brand-text strong{font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px}
.main-nav .nav-item{
  display:inline-flex;align-items:center;justify-content:center;height:38px;padding:0 16px;
  border-radius:999px;color:var(--text-2);font-size:15px;font-weight:500;
  transition:background .2s,color .2s;
}
.main-nav .nav-item:hover{background:rgba(62,124,166,.08);color:var(--blue-dark)}
.main-nav .nav-item.active{background:rgba(62,124,166,.12);color:var(--blue-dark);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:10px;background:rgba(62,124,166,.08);
  margin-left:auto;align-items:center;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--blue-dark);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{
  display:none;flex-direction:column;gap:4px;background:#fff;border-top:1px solid var(--border);
  padding:12px 16px 20px;
}
.mobile-nav .nav-item{
  display:block;padding:12px 14px;border-radius:10px;color:var(--text);font-size:15px;
}
.mobile-nav .nav-item.active{background:rgba(62,124,166,.12);color:var(--blue-dark);font-weight:600}
.mobile-nav .mobile-actions{display:flex;gap:10px;margin-top:12px;padding:0 4px}
.mobile-nav .mobile-actions .btn{flex:1}

.hero{
  position:relative;background:linear-gradient(180deg,#EAF2F8 0%,#F4F8FB 100%);
  overflow:hidden;padding:84px 0 80px;
}
.hero::after{
  content:"";position:absolute;right:-80px;top:-90px;width:360px;height:360px;
  background:radial-gradient(circle,rgba(62,124,166,.14),transparent 70%);
  pointer-events:none;
}
.hero-inner{display:flex;align-items:center;gap:64px}
.hero-copy{flex:1.1;min-width:0}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--border);color:var(--blue-dark);font-size:13px;
  box-shadow:var(--shadow)
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(63,155,122,.18)}
.hero h1{
  margin-top:20px;font-size:44px;line-height:1.22;font-weight:700;letter-spacing:-1px;
  color:var(--text)
}
.hero-copy p{
  margin-top:18px;font-size:17px;color:var(--text-2);max-width:520px;line-height:1.75
}
.hero-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.hero-tags li{
  font-size:13px;color:var(--text-3);background:rgba(255,255,255,.8);
  border:1px solid var(--border);padding:5px 14px;border-radius:999px
}
.hero-visual{flex:1;min-width:0;position:relative}
.hero-visual .visual-frame{
  background:rgba(255,255,255,.8);border:1px solid var(--border);border-radius:20px;
  padding:16px;box-shadow:var(--shadow-hover);transform:rotate(1.5deg);
}
.hero-visual .visual-frame img{
  border-radius:14px;width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--blue-line)
}
.hero-visual .visual-float{
  position:absolute;left:-20px;bottom:28px;background:#fff;border:1px solid var(--border);
  border-radius:12px;padding:14px 18px;box-shadow:var(--shadow-hover);display:flex;align-items:center;gap:10px;
}
.hero-visual .visual-float i{width:10px;height:10px;border-radius:50%;background:var(--green);flex-shrink:0}
.hero-visual .visual-float span{font-size:13px;color:var(--text-2)}

.cat-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
.cat-card{
  position:relative;background:var(--card);border:1px solid var(--border);border-radius:18px;
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;min-height:460px;
  transition:transform .3s,box-shadow .3s,border-color .3s;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--blue)}
.cat-card-lg{grid-column:span 1}
.cat-card .cat-media{height:190px;overflow:hidden;background:var(--soft)}
.cat-card .cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .cat-media img{transform:scale(1.02)}
.cat-card .cat-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.cat-index{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--text-3)}
.cat-body h3{font-size:20px;margin-top:8px;color:var(--text);font-weight:700}
.cat-body p{margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.7;flex:1}
.cat-body .btn-link{margin-top:18px}
.cat-body::after{
  content:"";position:absolute;right:14px;top:14px;width:54px;height:54px;border-radius:16px;
  background:rgba(62,124,166,.06);pointer-events:none
}

.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:28px 24px;transition:box-shadow .3s,transform .3s,border-color .3s;
}
.feature-card:hover{box-shadow:var(--shadow-hover);border-color:var(--blue);transform:translateY(-3px)}
.feature-card .feature-icon{
  width:44px;height:44px;border-radius:12px;background:rgba(62,124,166,.10);
  display:flex;align-items:center;justify-content:center;color:var(--blue-dark);font-size:20px;
  margin-bottom:16px;font-weight:700;
}
.feature-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:14px;line-height:1.7;color:var(--text-2)}

.news-list{background:var(--card);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.news-row{
  display:grid;grid-template-columns:92px 1fr 200px 120px;gap:18px;align-items:center;
  padding:22px 28px;border-bottom:1px solid var(--border);transition:background .2s;
}
.news-row:last-child{border-bottom:0}
.news-row:hover{background:rgba(62,124,166,.03)}
.news-row .news-cat{
  display:inline-block;font-size:13px;padding:5px 12px;border-radius:8px;
  background:rgba(62,124,166,.08);color:var(--blue-dark);text-align:center;
}
.news-row .news-title{color:var(--text);font-weight:600;font-size:17px;transition:color .2s;line-height:1.4}
.news-row:hover .news-title{color:var(--blue-dark)}
.news-row .news-excerpt{font-size:14px;color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-row .news-date{font-size:13px;color:var(--text-3);white-space:nowrap}
.news-row .news-arrow{
  display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  color:var(--blue);border:1px solid var(--blue-line);font-size:16px;transition:background .2s,color .2s,transform .2s;
}
.news-row:hover .news-arrow{background:var(--blue);color:#fff;transform:translateX(3px)}
.news-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:64px 24px;border:1px dashed var(--blue-line);border-radius:16px;background:var(--bg);
  text-align:center;
}
.news-empty .empty-icon{
  width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:22px;margin-bottom:14px;
}
.news-empty p{font-size:15px;color:var(--text-2)}

.showcase-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}
.showcase-main{
  position:relative;border-radius:20px;overflow:hidden;min-height:420px;display:flex;align-items:flex-end;
  background:var(--blue);box-shadow:var(--shadow);transition:box-shadow .3s,transform .3s;
}
.showcase-main:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.showcase-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.showcase-main .showcase-content{position:relative;padding:34px 30px;color:#fff;z-index:2}
.showcase-main .showcase-tag{display:inline-block;font-size:13px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.18);margin-bottom:12px}
.showcase-main h3{font-size:26px;line-height:1.35;font-weight:700}
.showcase-main p{font-size:15px;color:rgba(255,255,255,.9);margin-top:10px;max-width:520px}
.showcase-main .btn-link{color:#fff;margin-top:20px}
.showcase-side{display:flex;flex-direction:column;gap:24px}
.showcase-side-card{
  flex:1;background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center;
  transition:border-color .3s,box-shadow .3s,transform .3s;
}
.showcase-side-card:hover{box-shadow:var(--shadow-hover);border-color:var(--blue);transform:translateY(-3px)}
.showcase-side-card .side-no{font-size:13px;letter-spacing:2px;color:var(--text-3)}
.showcase-side-card h4{font-size:18px;margin-top:6px;font-weight:700}
.showcase-side-card p{font-size:14px;color:var(--text-2);margin-top:8px}
.showcase-side-card .side-arrow{color:var(--blue);margin-top:14px;font-size:18px}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;counter-reset:step}
.step-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:36px 28px;box-shadow:var(--shadow);position:relative}
.step-card .step-index{
  width:46px;height:46px;border-radius:14px;background:rgba(62,124,166,.10);
  color:var(--blue-dark);font-size:20px;font-weight:700;display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--text-2);line-height:1.7}
.step-line{position:relative}
.step-line::after{
  content:"";position:absolute;top:110px;left:calc(66.6% + 14px);width:auto;height:1px;
}
.step-card:nth-child(1)::after{
  position:absolute;content:"→";top:58px;left:calc(100% + 8px);color:var(--blue-line);font-size:28px;
}
.step-card:nth-child(2)::after{
  position:absolute;content:"→";top:58px;left:calc(100% + 8px);color:var(--blue-line);font-size:28px;
}

.faq-wrap{max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:20px 24px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:0}
.faq-question{
  display:flex;align-items:center;gap:14px;padding:22px 6px;cursor:pointer;text-align:left;width:100%;
}
.faq-q{font-size:16px;font-weight:600;color:var(--text);flex:1;line-height:1.5}
.faq-toggle{
  flex-shrink:0;width:34px;height:34px;border-radius:50%;border:1px solid var(--border);
  background:#fff;color:var(--blue);display:flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;transition:background .2s,color .2s,transform .3s;
}
.faq-item.open .faq-toggle{background:var(--blue);color:#fff;transform:rotate(45deg)}
.faq-item.open .faq-q{color:var(--blue-dark)}
.faq-answer{
  padding:0 20px 22px 28px;display:none;font-size:15px;line-height:1.8;color:var(--text-2);
  border-left:2px solid var(--blue-line);margin-left:44px;
}
.faq-item.open .faq-answer{display:block}
.faq-more{display:flex;justify-content:center;margin-top:24px}

.cta-band{
  background:#fff;border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow);
  padding:64px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  background-image:linear-gradient(135deg,#fff 0%,#f3f8fc 100%);
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.35}
.cta-band p{color:var(--text-2);margin-top:10px;font-size:15px}
.cta-band .cta-actions{display:flex;gap:14px;flex-shrink:0}
.go-top-btn{
  display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border-radius:10px;font-size:14px;
  border:1px solid var(--border);color:var(--text-2);transition:background .2s,color .2s;
}
.go-top-btn:hover{background:rgba(62,124,166,.08);color:var(--blue-dark)}

.site-footer{background:#1B2735;color:#B9C7D4;padding-top:72px;margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:48px;padding-bottom:48px}
.footer-brand{max-width:360px}
.footer-brand .brand{color:#fff;margin-bottom:18px}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-title{font-size:15px;color:#fff;font-weight:600;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.6);font-size:14px;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-contact p,.footer-contact .contact-item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.6);font-size:14px;margin-bottom:10px}
.footer-contact .dot{width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.45);gap:16px;flex-wrap:wrap;
}
.footer-bottom a{color:rgba(255,255,255,.45);transition:color .2s}
.footer-bottom a:hover{color:#fff}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width:1024px){
  .hero-inner{flex-direction:column;gap:40px}
  .hero-visual{width:100%}
  .cat-grid{grid-template-columns:1fr 1fr}
  .cat-card:last-child{grid-column:span 2}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .news-row{grid-template-columns:80px 1fr 120px;padding:18px 20px}
  .news-row .news-excerpt{display:none}
  .nav-actions{display:none}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .mobile-nav.open{display:flex}
  .steps{grid-template-columns:1fr}
  .step-card:nth-child(1)::after,.step-card:nth-child(2)::after{display:none}
  .showcase-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .hero{padding:56px 0}
  .hero h1{font-size:33px}
  .hero-copy p{font-size:16px}
  .section-head h2{font-size:28px}
  .cat-grid{grid-template-columns:1fr}
  .cat-card,.cat-card:last-child{grid-column:span 1;min-height:auto}
  .feature-grid{grid-template-columns:1fr}
  .news-row{grid-template-columns:1fr auto;row-gap:8px}
  .news-row .news-cat{width:fit-content}
  .news-row .news-date{display:none}
  .news-row .news-arrow{display:none}
  .cta-band{flex-direction:column;text-align:center;padding:40px 26px}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .container{padding-left:20px;padding-right:20px}
  .faq-wrap{padding:14px 14px}
  .faq-question{flex-wrap:wrap}
  .faq-answer{margin-left:0}
}
@media (max-width:520px){
  .hero h1{font-size:29px}
  .section-head h2{font-size:24px}
  .hero-buttons .btn{width:100%}
  .btn-lg{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
  .cat-card:hover,.feature-card:hover{transform:none}
}

/* roulang page: category1 */
:root {
    --page-bg: #F4F8FB;
    --surface: #FFFFFF;
    --tint: #EAF2F8;
    --primary: #3E7CA6;
    --primary-deep: #2B5F85;
    --primary-soft: #D8E6F0;
    --accent: #E4873A;
    --accent-deep: #CC6F26;
    --ink: #243746;
    --ink-2: #5D7182;
    --ink-3: #89A0B1;
    --line: #E2EAF1;
    --ok: #3F9B7A;
    --danger: #CE5555;
    --radius-lg: 14px;
    --radius-md: 10px;
    --shadow: 0 1px 2px rgba(35, 60, 80, .05), 0 6px 20px rgba(35, 60, 80, .05);
    --shadow-hover: 0 10px 28px rgba(35, 60, 80, .10);
    --container: 1200px;
    --space-lg: 84px;
    --space-md: 56px;
    --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", sans-serif;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: var(--font);
    background: var(--page-bg);
    color: var(--ink);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

  img {
    max-width: 100%;
    display: block;
    border: 0;
  }

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

  button {
    font-family: inherit;
    border: 0;
    cursor: pointer;
    background: none;
  }

  ul,
  ol {
    margin: 0;
    padding: 0;
  }

  h1,
  h2,
  h3,
  h4,
  p {
    margin-top: 0;
  }

  h1,
  h2,
  h3,
  h4 {
    line-height: 1.3;
    color: var(--ink);
  }

  .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: box-shadow .3s ease, background .3s ease;
  }

  .site-header.is-scrolled {
    background: #fff;
    border-bottom-color: var(--line);
    box-shadow: 0 4px 20px rgba(35, 60, 80, .04);
  }

  .header-curtain {
    display: flex;
    align-items: center;
    min-height: 76px;
    gap: 28px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(145deg, #EAF2F8, #D8E6F0);
    color: var(--primary-deep);
    font-weight: 700;
    font-size: 20px;
    box-shadow: inset 0 0 0 1px rgba(43, 95, 133, .08);
  }

  .brand-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: .02em;
    white-space: nowrap;
  }

  .site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
    flex: 1;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .nav-item {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-2);
    transition: background .2s ease, color .2s ease, box-shadow .2s ease;
  }

  .nav-item:hover {
    background: var(--tint);
    color: var(--primary-deep);
  }

  .nav-item.active {
    background: var(--tint);
    color: var(--primary-deep);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(62, 124, 166, .08);
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 20px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
  }

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

  .btn:focus-visible,
  .nav-item:focus-visible,
  .faq-q:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  .btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 6px 16px rgba(228, 135, 58, .20);
  }

  .btn-primary:hover {
    background: var(--accent-deep);
    box-shadow: 0 8px 20px rgba(204, 111, 38, .24);
  }

  .btn-outline {
    background: transparent;
    color: var(--primary-deep);
    border: 1px solid #BFD4E3;
  }

  .btn-outline:hover {
    background: var(--tint);
    border-color: var(--primary);
  }

  .btn-ghost {
    background: #fff;
    color: var(--primary-deep);
    border: 1px solid var(--line);
  }

  .btn-ghost:hover {
    background: var(--tint);
    border-color: var(--primary-soft);
  }

  .menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    background: var(--tint);
    margin-left: auto;
  }

  .menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--primary-deep);
    transition: transform .25s ease, opacity .25s ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .page-hero {
    position: relative;
    overflow: hidden;
    background:
      linear-gradient(120deg, rgba(234, 242, 248, .96) 0%, rgba(244, 248, 251, .92) 60%, rgba(216, 230, 240, .85) 100%),
      url('/assets/images/backpic/back-1.png') no-repeat right center / cover;
    border-bottom: 1px solid var(--line);
  }

  .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
    align-items: center;
    gap: 56px;
    padding-top: 74px;
    padding-bottom: 88px;
  }

  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--ink-2);
    margin-bottom: 24px;
  }

  .breadcrumb-sep {
    color: var(--ink-3);
  }

  .breadcrumb a:hover {
    color: var(--primary);
  }

  .breadcrumb-current {
    color: var(--primary-deep);
    font-weight: 500;
  }

  .hero-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 22px;
    color: var(--primary-deep);
    letter-spacing: .01em;
  }

  .hero-sub {
    font-size: 16px;
    color: var(--ink-2);
    max-width: 550px;
    margin-bottom: 32px;
    line-height: 1.8;
  }

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

  .hero-visual {
    position: relative;
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(31, 56, 78, .10);
    background: #fff;
  }

  .hero-visual-bg {
    position: relative;
    min-height: 340px;
    background: linear-gradient(165deg, #DCE8F1 0%, #EDF3F8 65%, #FFFFFF 100%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
  }

  .hero-visual-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-2.webp') no-repeat center / cover;
    opacity: .35;
    mix-blend-mode: multiply;
    pointer-events: none;
  }

  .entry-ticket {
    position: relative;
    z-index: 2;
    width: 100%;
    background: rgba(255, 255, 255, .92);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 20px 22px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
  }

  .entry-ticket-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
  }

  .entry-label {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-deep);
  }

  .online-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--ok);
    background: #ECF7F1;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
  }

  .online-status .status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ok);
    box-shadow: 0 0 0 3px rgba(63, 155, 122, .15);
  }

  .entry-ticket p {
    margin: 0;
    font-size: 14px;
    color: var(--ink-2);
    line-height: 1.7;
  }

  .entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    border-top: 1px dashed #C8DAE6;
    margin-top: 14px;
    padding-top: 14px;
    font-size: 13px;
    color: var(--ink-2);
  }

  .entry-meta strong {
    color: var(--ink);
  }

  .section {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
  }

  .section-alt {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .section-head {
    max-width: 760px;
    margin-bottom: 42px;
  }

  .eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--primary);
    background: var(--tint);
    border-radius: 20px;
    padding: 5px 14px;
    margin-bottom: 14px;
  }

  .section-head h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .section-head p {
    color: var(--ink-2);
    font-size: 16px;
    margin-bottom: 0;
  }

  .scope-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .scope-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 30px 28px;
    display: flex;
    gap: 18px;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    position: relative;
  }

  .scope-card::before {
    content: "";
    display: block;
    width: 4px;
    border-radius: 4px;
    background: var(--primary-soft);
    flex-shrink: 0;
    align-self: stretch;
    transition: background .25s ease;
  }

  .scope-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: #BCD3E2;
  }

  .scope-card:hover::before {
    background: var(--primary);
  }

  .scope-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: var(--tint);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    flex-shrink: 0;
  }

  .scope-body h3 {
    font-size: 19px;
    margin-bottom: 8px;
  }

  .scope-body p {
    font-size: 14px;
    color: var(--ink-2);
    margin-bottom: 0;
    line-height: 1.75;
  }

  .split-block {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items: center;
  }

  .split-media {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
  }

  .split-media img {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
  }

  .split-media-tag {
    position: absolute;
    left: 18px;
    bottom: 18px;
    background: rgba(255, 255, 255, .94);
    border: 1px solid rgba(255, 255, 255, .6);
    color: var(--ink);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 30px;
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
  }

  .split-content h2 {
    font-size: 30px;
    margin-bottom: 18px;
  }

  .split-content>p {
    font-size: 16px;
    color: var(--ink-2);
    margin-bottom: 24px;
  }

  .check-list {
    list-style: none;
    margin-bottom: 28px;
  }

  .check-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 14px;
    font-size: 15px;
    color: var(--ink);
  }

  .check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>') center / 10px no-repeat, var(--ok);
    box-shadow: 0 0 0 4px rgba(63, 155, 122, .10);
  }

  .note-inline {
    font-size: 13px;
    color: var(--ink-3);
    padding-left: 22px;
    border-left: 3px solid var(--primary-soft);
  }

  .flow-wrap {
    background: linear-gradient(180deg, #EAF2F8 0%, #F4F8FB 100%);
    border-radius: 24px;
    padding: 44px;
  }

  .flow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    counter-reset: step;
  }

  .flow-step {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    position: relative;
    box-shadow: var(--shadow);
    transition: transform .25s ease, box-shadow .25s ease;
  }

  .flow-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .step-no {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
  }

  .flow-step:nth-child(2) .step-no {
    background: var(--primary-deep);
  }

  .flow-step:nth-child(3) .step-no {
    background: var(--accent);
  }

  .flow-step:nth-child(4) .step-no {
    background: var(--ok);
  }

  .flow-step h3 {
    font-size: 18px;
    margin-bottom: 8px;
  }

  .flow-step p {
    font-size: 14px;
    color: var(--ink-2);
    margin-bottom: 0;
    line-height: 1.7;
  }

  .scene-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .scene-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }

  .scene-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: #BCD3E2;
  }

  .scene-thumb {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--tint);
  }

  .scene-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
  }

  .scene-card:hover .scene-thumb img {
    transform: scale(1.02);
  }

  .scene-body {
    padding: 22px 24px 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .scene-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--primary-deep);
    background: var(--tint);
    border: 1px solid rgba(62, 124, 166, .10);
  }

  .tag-orange {
    background: #FFF2E4;
    color: #A25A1F;
    border-color: rgba(228, 135, 58, .16);
  }

  .tag-green {
    background: #E9F6EF;
    color: #286B52;
    border-color: rgba(63, 155, 122, .16);
  }

  .scene-body h3 {
    font-size: 19px;
    margin-bottom: 8px;
  }

  .scene-body p {
    font-size: 14px;
    color: var(--ink-2);
    line-height: 1.75;
    margin-bottom: 18px;
  }

  .scene-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    padding-top: 14px;
  }

  .scene-footer span {
    font-size: 13px;
    color: var(--ink-3);
  }

  .scene-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: color .2s ease;
  }

  .scene-link:hover {
    color: var(--accent);
  }

  .notice-banner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 24px;
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 30px 34px;
    box-shadow: var(--shadow);
  }

  .notice-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: var(--tint);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
  }

  .notice-banner h3 {
    font-size: 20px;
    margin-bottom: 6px;
  }

  .notice-banner p {
    margin-bottom: 0;
    font-size: 15px;
    color: var(--ink-2);
  }

  .faq-wrap {
    max-width: 860px;
    margin: 0 auto;
  }

  .faq-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
  }

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

  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 24px;
    min-height: 60px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    transition: background .2s ease;
  }

  .faq-q:hover {
    background: #F7FAFD;
  }

  .faq-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--tint);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    transition: transform .2s ease, background .2s ease, color .2s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(135deg);
  }

  .faq-a {
    display: none;
    padding: 2px 24px 24px;
    position: relative;
    margin-left: 24px;
    border-left: 2px solid var(--primary-soft);
    padding-left: 26px;
  }

  .faq-item.open .faq-a {
    display: block;
    animation: fadeUp .25s ease;
  }

  .faq-a p {
    margin: 0;
    font-size: 15px;
    color: var(--ink-2);
    line-height: 1.8;
  }

  .cta-band {
    position: relative;
    border-radius: 24px;
    background: linear-gradient(120deg, #2B5F85, #3E7CA6);
    color: #fff;
    padding: 52px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    overflow: hidden;
  }

  .cta-band::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url('/assets/images/backpic/back-3.png') no-repeat right center / 45%;
    opacity: .12;
    pointer-events: none;
  }

  .cta-copy {
    position: relative;
    z-index: 1;
    max-width: 600px;
  }

  .cta-copy h2 {
    color: #fff;
    font-size: 28px;
    margin-bottom: 10px;
  }

  .cta-copy p {
    color: rgba(255, 255, 255, .82);
    font-size: 15px;
    margin-bottom: 0;
  }

  .cta-actions {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
  }

  .cta-band .btn-outline {
    border-color: rgba(255, 255, 255, .6);
    color: #fff;
  }

  .cta-band .btn-outline:hover {
    background: rgba(255, 255, 255, .14);
  }

  .site-footer {
    background: #1B2735;
    color: rgba(230, 239, 246, .8);
    margin-top: 0;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.6fr .9fr 1fr;
    gap: 48px;
    padding-top: 64px;
    padding-bottom: 44px;
  }

  .footer-brand .brand-text {
    color: #fff;
    font-size: 18px;
  }

  .footer-brand p {
    margin: 16px 0 0;
    font-size: 14px;
    line-height: 1.8;
    max-width: 360px;
    color: rgba(230, 239, 246, .74);
  }

  .footer-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: .02em;
  }

  .footer-col ul {
    list-style: none;
  }

  .footer-col li {
    margin-bottom: 10px;
  }

  .footer-col a {
    color: rgba(230, 239, 246, .78);
    font-size: 14px;
    transition: color .2s ease;
  }

  .footer-col a:hover {
    color: #fff;
  }

  .footer-contact p {
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 1.6;
  }

  .footer-contact .dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--ok);
    margin-right: 8px;
    vertical-align: 2px;
  }

  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding-top: 22px;
    padding-bottom: 26px;
    font-size: 13px;
    color: rgba(230, 239, 246, .58);
  }

  .footer-bottom a {
    color: rgba(230, 239, 246, .66);
  }

  .footer-bottom a:hover {
    color: #fff;
  }

  .skip-link {
    position: absolute;
    left: -999px;
    top: -999px;
  }

  @keyframes fadeUp {
    from {
      opacity: 0;
      transform: translateY(4px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @media (max-width: 1024px) {
    .header-curtain {
      gap: 12px;
    }

    .site-header {
      background: rgba(255, 255, 255, .98);
      border-bottom-color: var(--line);
    }

    .menu-toggle {
      display: inline-flex;
    }

    .site-nav {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: #fff;
      border-bottom: 1px solid var(--line);
      box-shadow: 0 16px 30px rgba(31, 56, 78, .10);
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      padding: 18px 24px 26px;
    }

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

    .main-nav {
      flex-direction: column;
      align-items: stretch;
      gap: 4px;
      margin-bottom: 16px;
    }

    .nav-item {
      justify-content: flex-start;
      padding: 0 18px;
      min-height: 46px;
      border-radius: 12px;
    }

    .header-actions {
      flex-wrap: wrap;
      gap: 10px;
    }

    .header-actions .btn {
      flex: 1;
      min-width: 130px;
    }

    .hero-inner {
      grid-template-columns: 1fr;
      padding-top: 52px;
      padding-bottom: 60px;
      gap: 36px;
    }

    .hero-title {
      font-size: 38px;
    }

    .hero-visual {
      max-width: 540px;
    }

    .split-block {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .flow-wrap {
      padding: 32px 24px;
      border-radius: 18px;
    }

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

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

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

    .notice-banner {
      grid-template-columns: auto 1fr;
    }

    .notice-banner .btn {
      grid-column: 1 / -1;
    }

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

  @media (max-width: 768px) {
    :root {
      --space-lg: 60px;
      --space-md: 40px;
    }

    .hero-title {
      font-size: 32px;
    }

    .hero-sub {
      font-size: 15px;
    }

    .section-head h2 {
      font-size: 26px;
    }

    .scope-card {
      flex-direction: row;
      padding: 24px 20px;
    }

    .entry-ticket {
      padding: 16px;
    }

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

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

    .flow-step {
      padding: 22px;
    }

    .faq-a {
      margin-left: 14px;
      padding-left: 16px;
    }

    .cta-band {
      padding: 34px 24px;
      border-radius: 18px;
    }

    .cta-copy h2 {
      font-size: 24px;
    }

    .footer-top {
      grid-template-columns: 1fr;
      gap: 34px;
      padding-top: 44px;
    }

    .footer-brand p {
      max-width: 100%;
    }
  }

  @media (max-width: 520px) {
    .container {
      padding: 0 18px;
    }

    .brand-text {
      font-size: 16px;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      font-size: 17px;
    }

    .hero-inner {
      padding-top: 40px;
      padding-bottom: 48px;
    }

    .hero-title {
      font-size: 29px;
    }

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

    .split-block {
      gap: 24px;
    }

    .split-media img {
      min-height: 240px;
    }

    .flow-wrap {
      padding: 22px 14px;
    }

    .notice-banner {
      grid-template-columns: 1fr;
      padding: 24px 20px;
    }

    .notice-icon {
      width: 52px;
      height: 52px;
    }

    .notice-banner .btn {
      width: 100%;
      grid-column: auto;
    }

    .faq-q {
      font-size: 15px;
      padding: 15px 16px;
    }

    .faq-a {
      padding: 0 14px 20px 16px;
      margin-left: 12px;
    }

    .cta-actions {
      width: 100%;
    }

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

    .footer-bottom {
      flex-direction: column;
      text-align: left;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }

    html {
      scroll-behavior: auto;
    }

    .btn:hover,
    .scope-card:hover,
    .scene-card:hover,
    .flow-step:hover {
      transform: none;
    }
  }

/* roulang page: article */
:root{
  --bg:#F4F8FB;
  --surface:#FFFFFF;
  --tint:#EAF2F8;
  --primary:#3E7CA6;
  --primary-deep:#2B5F85;
  --primary-light:#D8E6F0;
  --accent:#E4873A;
  --accent-hover:#CC6F26;
  --accent-soft:#FCEEDF;
  --ink:#243746;
  --muted:#5D7182;
  --weak:#89A0B1;
  --line:#E2EAF1;
  --green:#3F9B7A;
  --red:#CE5555;
  --footer-bg:#1B2735;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(35,60,80,.05), 0 6px 20px rgba(35,60,80,.05);
  --shadow-md:0 10px 28px rgba(35,60,80,.10);
  --header-h:76px;
  --container:1200px;
  --read-width:840px;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol,p,h1,h2,h3,h4,figure{margin:0;padding:0}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.container-narrow{
  width:100%;
  max-width:var(--read-width);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
main{display:block;min-height:72vh}
a:focus-visible,
button:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:6px;
}
@media (prefers-reduced-motion: reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  height:var(--header-h);
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .25s, box-shadow .25s, background .25s;
}
.site-header.is-scrolled{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px rgba(35,60,80,.06);
}
.header-inner{
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:var(--ink);
}
.brand-mark{
  width:39px;
  height:39px;
  border-radius:12px;
  background:var(--primary-deep);
  color:#fff;
  font-size:17px;
  font-weight:700;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 12px rgba(43,95,133,.20);
}
.brand-text{
  font-size:19px;
  letter-spacing:.02em;
}
.brand-text strong{
  font-weight:700;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.nav-item{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 16px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  color:#3A5367;
  transition:background .2s,color .2s,box-shadow .2s;
  white-space:nowrap;
}
.nav-item:hover{
  background:var(--tint);
  color:var(--primary-deep);
}
.nav-item.active{
  background:var(--primary-light);
  color:var(--primary-deep);
  font-weight:700;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 21px;
  border:1px solid transparent;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:background .2s,border-color .2s,color .2s,transform .2s,box-shadow .2s;
  text-decoration:none;
}
.btn-primary{
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
  box-shadow:0 6px 16px rgba(228,135,58,.22);
}
.btn-primary:hover{
  background:var(--accent-hover);
  border-color:var(--accent-hover);
  transform:translateY(-1px);
  box-shadow:0 10px 22px rgba(204,111,38,.26);
}
.btn-secondary{
  background:#fff;
  color:var(--primary-deep);
  border-color:var(--primary-light);
}
.btn-secondary:hover{
  background:var(--tint);
  border-color:var(--primary);
  transform:translateY(-1px);
}
.btn-outline{
  background:transparent;
  color:var(--primary-deep);
  border-color:var(--primary);
}
.btn-outline:hover{
  background:var(--primary);
  color:#fff;
}
.btn-sm{
  min-height:38px;
  padding:0 16px;
  font-size:14px;
  border-radius:9px;
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:border-color .2s;
}
.nav-toggle:hover{border-color:var(--primary)}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transition:transform .25s,opacity .25s;
}
.site-header.is-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header.is-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.is-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 面包屑、页头 ---------- */
.article-entry{
  padding:34px 0 0;
}
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:var(--weak);
  margin-bottom:20px;
}
.breadcrumbs a{
  color:var(--muted);
  transition:color .2s;
}
.breadcrumbs a:hover{color:var(--primary)}
.crumb-sep{color:var(--line);font-weight:700;font-size:12px}
.crumb-current{
  color:var(--muted);
  max-width:300px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-intro-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:24px;
  padding:42px 48px 34px;
  box-shadow:var(--shadow-sm);
  position:relative;
  overflow:hidden;
}
.article-intro-card::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:4px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  opacity:.85;
}
.article-meta-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px 20px;
  margin-bottom:16px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  background:var(--tint);
  color:var(--primary-deep);
}
.badge-orange{
  background:var(--accent-soft);
  color:var(--accent-hover);
}
.meta-date{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14px;
  color:var(--muted);
}
.meta-date svg{width:16px;height:16px;fill:none;stroke:var(--weak);stroke-width:1.8}
.article-title{
  font-size:38px;
  line-height:1.28;
  font-weight:700;
  color:#1D2B37;
  letter-spacing:.01em;
  margin:6px 0 18px;
}
.article-summary{
  font-size:16px;
  line-height:1.8;
  color:var(--muted);
  max-width:780px;
}
.article-head-tools{
  margin-top:24px;
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.head-tool{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:38px;
  padding:0 14px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:999px;
  font-size:14px;
  color:var(--muted);
  transition:all .2s;
}
.head-tool:hover{
  border-color:var(--primary);
  color:var(--primary-deep);
  background:var(--tint);
}
.head-tool svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8}
.head-tool.active{
  background:var(--primary-deep);
  border-color:var(--primary-deep);
  color:#fff;
}

/* ---------- 正文阅读区 ---------- */
.article-reading{
  padding:26px 0 52px;
}
.article-paper{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow-sm);
  padding:54px 60px 44px;
}
.article-body{
  font-size:16px;
  line-height:1.9;
  color:#2A3C4C;
  overflow-wrap:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{
  margin:0 0 22px;
}
.article-body h2{
  font-size:26px;
  line-height:1.4;
  color:#1D2B37;
  font-weight:700;
  margin:46px 0 18px;
}
.article-body h3{
  font-size:21px;
  line-height:1.45;
  color:#233746;
  font-weight:700;
  margin:34px 0 14px;
}
.article-body h4{
  font-size:18px;
  line-height:1.5;
  color:#233746;
  font-weight:700;
  margin:26px 0 12px;
}
.article-body ul,
.article-body ol{
  margin:0 0 24px;
  padding-left:26px;
}
.article-body li{
  margin:8px 0;
}
.article-body a{
  color:var(--primary-deep);
  border-bottom:1px solid rgba(62,124,166,.35);
  font-weight:500;
}
.article-body a:hover{
  border-bottom-color:var(--primary-deep);
}
.article-body blockquote{
  margin:30px 0;
  padding:22px 26px;
  background:var(--tint);
  border-left:4px solid var(--primary);
  border-radius:0 14px 14px 0;
  color:#314A5B;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{
  border-radius:14px;
  margin:30px auto;
  box-shadow:var(--shadow-sm);
}
.article-body figure{
  margin:30px 0;
}
.article-body figure img{
  margin:0 auto;
}
.article-body figcaption{
  text-align:center;
  color:var(--weak);
  font-size:14px;
  margin-top:10px;
}
.article-body pre{
  background:#1E2A36;
  color:#E6F0F7;
  padding:22px 24px;
  border-radius:14px;
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
  margin:28px 0;
}
.article-body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:#EAF1F6;
  color:#274F6E;
  padding:2px 6px;
  border-radius:6px;
  font-size:.92em;
}
.article-body pre code{
  background:transparent;
  color:inherit;
  padding:0;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:28px 0;
  font-size:14px;
}
.article-body th,
.article-body td{
  border:1px solid var(--line);
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
}
.article-body th{
  background:var(--tint);
  font-weight:600;
  color:#1D2B37;
}
.article-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:36px 0;
}
.article-bottom-tools{
  margin-top:44px;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
}
.tool-label{
  font-size:14px;
  color:var(--muted);
  margin-right:auto;
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  height:40px;
  padding:0 15px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  transition:border-color .2s,color .2s,background .2s;
}
.icon-btn:hover{
  border-color:var(--primary);
  color:var(--primary-deep);
  background:var(--tint);
}
.icon-btn.is-fav{
  background:var(--accent-soft);
  border-color:#F2C79E;
  color:var(--accent-hover);
}
.icon-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}

/* ---------- 空状态 ---------- */
.article-empty{
  padding:40px 0 90px;
}
.empty-panel{
  width:100%;
  max-width:760px;
  margin:0 auto;
  background:var(--surface);
  border:1px dashed #C1D5E4;
  border-radius:20px;
  padding:56px 40px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.empty-icon{
  width:58px;
  height:58px;
  margin:0 auto 20px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--tint);
  color:var(--primary);
  font-size:28px;
  font-weight:700;
}
.empty-panel h1{
  font-size:28px;
  color:#1D2B37;
  margin-bottom:14px;
}
.empty-panel p{
  color:var(--muted);
  max-width:440px;
  margin:0 auto 28px;
}

/* ---------- 相关阅读 ---------- */
.related-section{
  padding:20px 0 58px;
}
.section-title-wrap{
  margin-bottom:28px;
}
.section-title{
  font-size:30px;
  font-weight:700;
  color:#1D2B37;
  line-height:1.3;
  letter-spacing:.01em;
}
.section-subtitle{
  color:var(--muted);
  font-size:15px;
  margin-top:6px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rel-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.rel-card:hover{
  transform:translateY(-4px);
  border-color:#C7D9E7;
  box-shadow:var(--shadow-md);
}
.rel-cover{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--tint);
}
.rel-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.rel-card:hover .rel-cover img{
  transform:scale(1.03);
}
.rel-cover-badge{
  margin:-12px 0 0 20px;
  position:relative;
  z-index:2;
}
.rel-body{
  padding:14px 22px 22px;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.rel-body h3{
  font-size:17px;
  line-height:1.55;
  color:#203442;
  font-weight:700;
  transition:color .2s;
}
.rel-card:hover .rel-body h3{color:var(--primary-deep)}
.rel-body p{
  font-size:14px;
  color:var(--muted);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  flex:1;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary-deep);
  margin-top:12px;
}
.text-link::after{
  content:"→";
  transition:transform .2s;
}
.text-link:hover::after{
  transform:translateX(3px);
}

/* ---------- 底部CTA ---------- */
.cta-card-section{
  padding:0 0 70px;
}
.cta-card{
  background:linear-gradient(135deg,#E7F0F7 0%,#F6FAFD 100%);
  border:1px solid var(--line);
  border-radius:24px;
  padding:44px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-card h2{
  font-size:26px;
  color:#1D2B37;
  line-height:1.4;
  font-weight:700;
  margin:10px 0;
}
.cta-card p{
  color:var(--muted);
  max-width:610px;
}
.cta-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--primary-deep);
  font-weight:700;
  font-size:13px;
  letter-spacing:.12em;
}
.cta-kicker::before{
  content:"";
  width:18px;
  height:3px;
  border-radius:2px;
  background:var(--accent);
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--footer-bg);
  color:#C9D8E3;
  margin-top:0;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(200px,.8fr) minmax(240px,1.1fr);
  gap:48px;
  padding:58px 0 40px;
}
.footer-brand .brand{
  color:#fff;
  margin-bottom:16px;
}
.footer-brand .brand-mark{
  background:#3E7CA6;
}
.footer-brand p{
  color:#9FB3C1;
  line-height:1.8;
  margin-top:14px;
  max-width:360px;
}
.footer-title{
  color:#fff;
  font-weight:600;
  font-size:16px;
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-col ul{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
}
.footer-col a{
  color:#B4C7D4;
  position:relative;
  padding-left:12px;
  transition:color .2s;
}
.footer-col a::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--accent);
  opacity:.7;
}
.footer-col a:hover{color:#fff}
.footer-contact p{
  display:flex;
  align-items:center;
  gap:10px;
  margin:8px 0;
  color:#B4C7D4;
  font-size:14px;
}
.dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--green);
  flex:0 0 auto;
  box-shadow:0 0 0 3px rgba(63,155,122,.15);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0 26px;
  font-size:13px;
  color:#8FA5B3;
}
.footer-bottom a{
  color:#9FB3C1;
  transition:color .2s;
}
.footer-bottom a:hover{color:#fff}

/* ---------- 辅助 ---------- */
.vline{color:var(--line);margin:0 6px}

/* ---------- 响应式 ---------- */
@media (max-width: 1120px){
  .related-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media (max-width: 1024px){
  .header-actions{
    margin-left:auto;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .main-nav{
    position:fixed;
    left:16px;
    right:16px;
    top:calc(var(--header-h) + 10px);
    width:auto;
    max-width:none;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:0 18px 40px rgba(26,44,60,.18);
    padding:12px;
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    opacity:0;
    visibility:hidden;
    transform:translateY(-12px);
    transition:opacity .25s,transform .25s,visibility .25s;
  }
  .site-header.is-open .main-nav{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .main-nav .nav-item{
    justify-content:space-between;
    min-height:46px;
    border-radius:12px;
  }
  .main-nav .nav-item::after{
    content:"›";
    color:var(--weak);
    font-size:20px;
    line-height:1;
  }
}
@media (max-width: 960px){
  .footer-top{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
  .footer-brand{grid-column:1 / -1}
}
@media (max-width: 820px){
  .article-intro-card{
    padding:30px 26px 26px;
  }
  .article-title{
    font-size:31px;
  }
  .article-paper{
    padding:34px 26px 30px;
  }
  .article-body{
    font-size:16px;
  }
}
@media (max-width: 768px){
  .cta-card{
    padding:34px 26px;
  }
  .cta-card h2{font-size:23px}
  .related-grid{
    grid-template-columns:1fr;
  }
  .rel-card{
    flex-direction:row;
    align-items:stretch;
  }
  .rel-cover{
    width:42%;
    aspect-ratio:auto;
  }
  .rel-body{
    padding:18px 20px;
  }
  .rel-body p{
    -webkit-line-clamp:2;
  }
}
@media (max-width: 600px){
  .header-inner{
    gap:10px;
  }
  .brand-text{
    font-size:17px;
  }
  .brand-mark{
    width:36px;
    height:36px;
  }
  .header-actions .btn-secondary{
    display:none;
  }
  .btn-primary{
    padding:0 13px;
    min-width:0;
  }
  .article-title{
    font-size:26px;
  }
  .article-summary{
    font-size:15px;
  }
  .article-reading{
    padding-top:14px;
  }
  .article-paper{
    padding:26px 20px 22px;
    border-radius:16px;
  }
  .article-body{
    font-size:15.5px;
  }
  .article-body h2{
    font-size:22px;
  }
  .article-body h3{
    font-size:19px;
  }
  .rel-card{
    flex-direction:column;
  }
  .rel-cover{
    width:100%;
    aspect-ratio:16/9;
  }
  .empty-panel{
    padding:42px 22px;
  }
  .cta-card{
    flex-direction:column;
    align-items:stretch;
  }
  .footer-top{
    grid-template-columns:1fr;
    padding-top:44px;
    gap:32px;
  }
  .footer-brand{grid-column:auto}
  .footer-contact{
    display:grid;
    gap:6px;
  }
  .footer-bottom{
    justify-content:center;
    text-align:center;
  }
}

/* roulang page: category2 */
:root {
            --page-bg: #F4F8FB;
            --surface: #FFFFFF;
            --hero-soft: #EAF2F8;
            --primary: #3E7CA6;
            --primary-deep: #2B5F85;
            --primary-light: #D8E6F0;
            --accent: #E4873A;
            --accent-hover: #CC6F26;
            --accent-soft: #FCEBDB;
            --ink: #243746;
            --muted: #5D7182;
            --faint: #89A0B1;
            --line: #E2EAF1;
            --success: #3F9B7A;
            --danger: #CE5555;
            --radius-lg: 14px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 1px 2px rgba(35, 60, 80, 0.05), 0 6px 20px rgba(35, 60, 80, 0.05);
            --shadow-hover: 0 10px 28px rgba(35, 60, 80, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-stack);
            background: var(--page-bg);
            color: var(--ink);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        body.menu-lock {
            overflow: hidden;
        }

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

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

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 28px;
            padding-right: 28px;
        }

        ::selection {
            background: rgba(62, 124, 166, 0.18);
            color: var(--ink);
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 76px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: box-shadow 0.2s ease, background 0.2s ease;
        }

        .site-header.scrolled {
            background: #ffffff;
            box-shadow: 0 1px 0 rgba(36, 55, 70, 0.08);
        }

        .site-header .header-inner {
            height: 76px;
            display: flex;
            align-items: center;
            gap: 18px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            border-radius: 10px;
        }

        .brand:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
        }

        .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(145deg, #ffffff 0%, var(--hero-soft) 100%);
            border: 1px solid var(--primary-light);
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 18px rgba(62, 124, 166, 0.12);
        }

        .brand-text {
            font-size: 18px;
            color: var(--ink);
            letter-spacing: 0.01em;
        }

        .brand-text strong {
            font-weight: 700;
            font-size: 20px;
            line-height: 1.2;
            color: var(--primary-deep);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border: 1px solid var(--line);
            background: #fff;
            transition: border-color 0.2s ease, background 0.2s ease;
        }

        .nav-toggle span {
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: var(--ink);
            transition: transform 0.2s ease, opacity 0.2s ease;
        }

        .nav-toggle:hover {
            border-color: var(--primary-light);
            background: var(--hero-soft);
        }

        .nav-toggle:focus-visible,
        .btn:focus-visible,
        .nav-item:focus-visible,
        .text-link:focus-visible,
        .status-link:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 12px;
        }

        .nav-item {
            display: inline-flex;
            align-items: center;
            min-height: 42px;
            padding: 0 16px;
            border-radius: var(--radius-pill);
            color: var(--muted);
            font-weight: 500;
            font-size: 15px;
            transition: background 0.2s ease, color 0.2s ease;
        }

        .nav-item:hover {
            background: var(--hero-soft);
            color: var(--primary-deep);
        }

        .nav-item.active {
            background: var(--hero-soft);
            color: var(--primary-deep);
            font-weight: 700;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: auto;
            flex-shrink: 0;
        }

        .btn {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 15px;
            line-height: 1;
            white-space: nowrap;
            border: 1px solid transparent;
            transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
        }

        .btn:active {
            transform: scale(0.98);
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 18px rgba(228, 135, 58, 0.22);
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 10px 22px rgba(228, 135, 58, 0.28);
        }

        .btn-secondary {
            background: #fff;
            border-color: rgba(62, 124, 166, 0.5);
            color: var(--primary);
        }

        .btn-secondary:hover {
            background: var(--hero-soft);
            border-color: var(--primary);
            transform: translateY(-1px);
        }

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

        .btn-primary-plain:hover {
            background: var(--primary-deep);
            transform: translateY(-1px);
        }

        .btn-small {
            min-height: 38px;
            padding: 0 16px;
            font-size: 14px;
        }

        .btn .arrow {
            margin-left: 6px;
            transition: transform 0.2s ease;
        }

        .btn:hover .arrow {
            transform: translateX(3px);
        }

        .page-banner {
            position: relative;
            padding: 40px 0 72px;
            background:
                linear-gradient(100deg, rgba(234, 242, 248, 0.96) 0%, rgba(234, 242, 248, 0.92) 45%, rgba(234, 242, 248, 0.70) 100%),
                url("/assets/images/backpic/back-1.png") center center / cover no-repeat;
            border-bottom: 1px solid var(--line);
            overflow: hidden;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--faint);
            margin-bottom: 40px;
            padding-top: 10px;
        }

        .breadcrumb a {
            color: var(--muted);
            transition: color 0.2s ease;
        }

        .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb .sep {
            color: var(--faint);
            font-size: 13px;
        }

        .page-banner .hero-grid {
            display: grid;
            grid-template-columns: 1.12fr 0.88fr;
            gap: 58px;
            align-items: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--primary);
            background: rgba(255, 255, 255, 0.65);
            border: 1px solid var(--line);
            border-radius: var(--radius-pill);
            padding: 6px 14px;
            margin-bottom: 18px;
        }

        .h1,
        h1 {
            font-size: clamp(34px, 4.4vw, 50px);
            line-height: 1.25;
            color: var(--ink);
            font-weight: 700;
            letter-spacing: -0.02em;
            margin: 0 0 18px;
        }

        .hero-lead {
            font-size: 19px;
            line-height: 1.6;
            color: var(--primary-deep);
            font-weight: 600;
            margin-bottom: 12px;
        }

        .hero-note {
            color: var(--muted);
            font-size: 15px;
            max-width: 34em;
            line-height: 1.85;
            margin-bottom: 28px;
        }

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

        .status-card {
            background: rgba(255, 255, 255, 0.92);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .status-card::after {
            content: "运行观察窗";
            position: absolute;
            top: -10px;
            right: 22px;
            background: var(--hero-soft);
            border: 1px solid var(--line);
            color: var(--primary-deep);
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }

        .status-head {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--line);
            margin-bottom: 16px;
        }

        .status-dot-large {
            width: 12px;
            height: 12px;
            background: var(--success);
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(63, 155, 122, 0.13);
        }

        .status-head strong {
            font-weight: 700;
            color: var(--ink);
            font-size: 17px;
        }

        .status-tag {
            margin-left: auto;
            background: rgba(63, 155, 122, 0.12);
            color: var(--success);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 700;
        }

        .status-list {
            list-style: none;
            display: grid;
            gap: 4px;
        }

        .status-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 9px 0;
            border-bottom: 1px dashed var(--line);
            font-size: 14px;
            color: var(--muted);
        }

        .status-list li:last-child {
            border-bottom: none;
        }

        .status-list .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
            margin-left: 8px;
            background: var(--success);
        }

        .status-list .pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--ink);
            font-weight: 600;
        }

        .status-note {
            margin-top: 18px;
            font-size: 13px;
            color: var(--faint);
            background: var(--page-bg);
            border-radius: var(--radius-md);
            padding: 12px 14px;
            line-height: 1.6;
        }

        .section {
            padding: 78px 0;
        }

        .section-soft {
            background: var(--soft-bg);
        }

        .section-white {
            background: #fff;
        }

        .section-head {
            max-width: 760px;
            margin-bottom: 44px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .eyebrow.small {
            font-size: 12px;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: clamp(26px, 3vw, 34px);
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 14px;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        .section-head p {
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: transform 0.2s ease, box-shadow 0.3s ease, border-color 0.2s ease;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary-light);
            box-shadow: var(--shadow-hover);
        }

        .feature-card-media {
            aspect-ratio: 4 / 3;
            background: var(--hero-soft);
            overflow: hidden;
            position: relative;
        }

        .feature-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .feature-card:hover .feature-card-media img {
            transform: scale(1.02);
        }

        .feature-card-media .media-tag {
            position: absolute;
            left: 14px;
            bottom: 14px;
            background: rgba(255, 255, 255, 0.92);
            border: 1px solid var(--line);
            backdrop-filter: blur(8px);
            color: var(--primary-deep);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
        }

        .feature-card-body {
            padding: 24px 24px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .feature-card-body h3 {
            font-size: 20px;
            color: var(--ink);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .feature-card-body p {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
            flex: 1;
        }

        .feature-card-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 14px;
            border-top: 1px dashed var(--line);
        }

        .mini-tag {
            font-size: 13px;
            color: var(--faint);
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--primary);
            font-weight: 600;
            font-size: 14px;
            min-height: 36px;
            border-radius: 6px;
            transition: color 0.2s ease;
        }

        .text-link .arrow {
            transition: transform 0.2s ease;
        }

        .text-link:hover {
            color: var(--primary-deep);
        }

        .text-link:hover .arrow {
            transform: translateX(4px);
        }

        .notice-type-section {
            background: #fff;
        }

        .voucher-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .voucher-item {
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            position: relative;
            padding: 24px 20px 20px;
            overflow: hidden;
            transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .voucher-item::before {
            content: "";
            position: absolute;
            top: 0;
            left: 24px;
            right: 24px;
            height: 4px;
            border-radius: 0 0 4px 4px;
            background: var(--primary-light);
        }

        .voucher-item.accent::before {
            background: var(--accent);
        }

        .voucher-item.success::before {
            background: var(--success);
        }

        .voucher-item.notice {
            background: linear-gradient(180deg, #FAFDFE 0%, #FFFFFF 80%);
        }

        .voucher-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }

        .voucher-top {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 18px;
        }

        .voucher-no {
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 0.08em;
            color: var(--faint);
            background: var(--page-bg);
            border-radius: var(--radius-pill);
            padding: 4px 10px;
        }

        .voucher-cat {
            margin-left: auto;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(62, 124, 166, 0.1);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
        }

        .voucher-cat.orange {
            color: var(--accent-hover);
            background: var(--accent-soft);
        }

        .voucher-cat.green {
            color: var(--success);
            background: rgba(63, 155, 122, 0.1);
        }

        .voucher-item h3 {
            font-size: 18px;
            color: var(--ink);
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .voucher-item > p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 18px;
        }

        .voucher-bottom {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px dashed var(--line);
            padding-top: 14px;
            font-size: 13px;
            color: var(--faint);
        }

        .voucher-bottom .circle {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
        }

        .timeline-wrap {
            background: var(--page-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--line);
            overflow: hidden;
        }

        .timeline-layout {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
        }

        .timeline-side {
            padding: 42px;
            background: linear-gradient(150deg, rgba(255, 255, 255, 0.8), #FFFFFF 60%);
        }

        .timeline-side h2 {
            font-size: 28px;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 12px;
        }

        .timeline-side .desc {
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 26px;
        }

        .timeline-path {
            position: relative;
            list-style: none;
            padding-left: 0;
        }

        .timeline-path li {
            position: relative;
            padding: 0 0 30px 36px;
            color: var(--muted);
        }

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

        .timeline-path li::before {
            content: "";
            position: absolute;
            left: 8px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--primary);
            z-index: 2;
        }

        .timeline-path li::after {
            content: "";
            position: absolute;
            left: 13px;
            top: 22px;
            bottom: -4px;
            width: 2px;
            background: var(--line);
        }

        .timeline-path li:last-child::after {
            display: none;
        }

        .timeline-path .step-title {
            display: block;
            font-weight: 700;
            color: var(--ink);
            font-size: 16px;
            margin-bottom: 4px;
        }

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

        .rhythm-panel {
            background: var(--page-bg);
            border-left: 1px solid var(--line);
            padding: 42px 32px;
        }

        .rhythm-panel h3 {
            font-size: 21px;
            color: var(--ink);
            font-weight: 700;
            margin-bottom: 24px;
        }

        .rhythm-list {
            list-style: none;
            display: grid;
            gap: 16px;
        }

        .rhythm-list li {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .rhythm-list li:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-card);
        }

        .rhythm-index {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--hero-soft);
            color: var(--primary-deep);
            font-size: 13px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .rhythm-list strong {
            display: block;
            color: var(--ink);
            font-weight: 700;
            font-size: 15px;
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .rhythm-list p {
            color: var(--muted);
            font-size: 13px;
            line-height: 1.7;
        }

        .callout-wrap {
            padding: 0 0 72px;
        }

        .callout-box {
            background: linear-gradient(110deg, var(--hero-soft) 0%, #F8FBFD 100%);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 24px 30px;
            display: flex;
            align-items: center;
            gap: 22px;
            box-shadow: inset 4px 0 0 var(--primary);
        }

        .callout-mark {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .callout-box p {
            color: var(--ink);
            font-size: 14px;
            flex: 1;
            line-height: 1.7;
        }

        .callout-box p strong {
            color: var(--primary-deep);
            font-weight: 700;
        }

        .faq-section {
            background: var(--page-bg);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
        }

        .faq-layout {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-list {
            display: grid;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-card);
        }

        .faq-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            min-height: 64px;
            padding: 12px 22px;
            gap: 14px;
            cursor: pointer;
            font-weight: 700;
            color: var(--ink);
            font-size: 16px;
            transition: background 0.2s ease;
        }

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

        .faq-item:hover summary {
            background: rgba(234, 242, 248, 0.35);
        }

        .faq-item[open] summary {
            background: rgba(234, 242, 248, 0.5);
        }

        .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--hero-soft);
            color: var(--primary);
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-weight: 500;
        }

        .faq-answer {
            border-top: 1px solid var(--line);
            padding: 18px 24px 24px 68px;
            color: var(--muted);
            font-size: 15px;
            line-height: 1.8;
            background: rgba(255, 255, 255, 0.7);
        }

        .faq-item[open] .faq-icon {
            background: var(--primary);
            color: #fff;
        }

        .cta-band {
            padding: 88px 0;
            position: relative;
            background: linear-gradient(120deg, rgba(43, 95, 133, 0.97), rgba(62, 124, 166, 0.94)),
                url("/assets/images/backpic/back-2.webp") center center / cover no-repeat;
            color: #fff;
        }

        .cta-inner {
            max-width: 760px;
        }

        .cta-inner .eyebrow {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .cta-inner h2 {
            font-size: clamp(28px, 4vw, 42px);
            color: #fff;
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.88);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 30px;
        }

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

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

        .btn-light:hover {
            background: var(--hero-soft);
            transform: translateY(-1px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.13);
            border-color: #fff;
        }

        .site-footer {
            background: #1B2735;
            color: #C6D2DE;
        }

        .site-footer a {
            color: inherit;
            transition: color 0.2s ease;
        }

        .site-footer a:hover {
            color: #fff;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.3fr;
            gap: 50px;
            padding: 64px 0 48px;
        }

        .footer-brand .brand {
            margin-bottom: 18px;
        }

        .footer-brand .brand-mark {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.16);
            color: #fff;
            box-shadow: none;
        }

        .footer-brand .brand-text strong {
            color: #fff;
        }

        .footer-brand p {
            color: #9FB0BE;
            font-size: 14px;
            line-height: 1.8;
            max-width: 32em;
        }

        .footer-title {
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 18px;
        }

        .footer-col ul {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .footer-col ul li {
            font-size: 14px;
        }

        .footer-contact {
            display: grid;
            gap: 10px;
        }

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: #9FB0BE;
        }

        .footer-contact .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--success);
            display: inline-block;
            box-shadow: 0 0 0 4px rgba(63, 155, 122, 0.14);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0 28px;
            font-size: 13px;
            color: #8092A3;
            line-height: 1.6;
        }

        .footer-bottom a {
            color: #8092A3;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 1080px) {
            .nav-toggle {
                display: inline-flex;
                margin-left: auto;
            }

            .main-nav {
                position: fixed;
                top: 90px;
                left: 14px;
                right: 14px;
                background: #fff;
                border: 1px solid var(--line);
                border-radius: var(--radius-lg);
                box-shadow: 0 18px 48px rgba(35, 60, 80, 0.14);
                padding: 14px;
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                margin: 0;
                z-index: 99;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav .nav-item {
                justify-content: center;
                padding: 12px 16px;
            }

            .header-actions {
                margin-left: 0;
            }

            .section {
                padding: 62px 0;
            }

            .page-banner {
                padding-bottom: 54px;
            }

            .page-banner .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .status-card {
                max-width: 640px;
            }

            .feature-grid {
                gap: 20px;
            }

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

            .timeline-layout {
                grid-template-columns: 1fr;
            }

            .rhythm-panel {
                border-left: none;
                border-top: 1px solid var(--line);
            }
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .site-header .header-inner {
                gap: 10px;
            }

            .site-header {
                height: 68px;
            }

            .site-header .header-inner {
                height: 68px;
            }

            .brand-text {
                font-size: 16px;
            }

            .brand-text strong {
                font-size: 18px;
            }

            .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }

            .header-actions .btn {
                min-height: 40px;
                padding: 0 14px;
                font-size: 13px;
            }

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

            .main-nav {
                top: 80px;
            }

            .page-banner {
                padding-top: 28px;
            }

            h1 {
                font-size: 32px;
                line-height: 1.28;
            }

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

            .footer-top {
                grid-template-columns: 1fr;
                gap: 38px;
                padding: 48px 0 36px;
            }
        }

        @media (max-width: 540px) {
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

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

            .btn-secondary,
            .btn-accent {
                width: auto;
            }

            .section-head h2 {
                font-size: 26px;
            }

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

            .status-card {
                padding: 22px;
            }

            .callout-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 22px;
            }

            .faq-item summary {
                padding-left: 16px;
                padding-right: 16px;
                font-size: 15px;
            }

            .faq-answer {
                padding-left: 18px;
                padding-right: 18px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: left;
            }
        }

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

/* roulang page: category3 */
:root{
  --bg:#F4F8FB;
  --surface:#FFFFFF;
  --bg-soft:#EAF2F8;
  --blue:#3E7CA6;
  --blue-dark:#2B5F85;
  --blue-line:#D8E6F0;
  --accent:#E4873A;
  --accent-hover:#CC6F26;
  --ink:#243746;
  --ink-2:#5D7182;
  --muted:#89A0B1;
  --border:#E2EAF1;
  --success:#3F9B7A;
  --danger:#CE5555;
  --radius-lg:14px;
  --radius-md:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(35,60,80,.05), 0 6px 20px rgba(35,60,80,.05);
  --shadow-hover:0 10px 28px rgba(35,60,80,.10);
  --container:1200px;
  --font:-apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}
*, *::before, *::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
button, input, textarea{font-family:inherit;}
ul, ol{margin:0; padding:0; list-style:none;}
h1,h2,h3,h4,h5{
  margin:0;
  font-weight:600;
  line-height:1.3;
}
p{margin:0;}
.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
  border-radius:6px;
}
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  border-radius:var(--radius-md);
  padding:0 22px;
  font-weight:600;
  line-height:1.3;
  gap:8px;
  border:1px solid transparent;
  cursor:pointer;
  transition:background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.98);}
.btn-primary{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}
.btn-primary:hover{
  background:var(--accent-hover);
  border-color:var(--accent-hover);
  transform:translateY(-1px);
  box-shadow:0 8px 20px rgba(228,135,58,.25);
  color:#fff;
}
.btn-outline{
  background:var(--surface);
  border-color:#C9D9E5;
  color:var(--blue-dark);
}
.btn-outline:hover{
  background:var(--bg-soft);
  border-color:var(--blue);
  color:var(--blue-dark);
}
.btn-ghost{
  background:rgba(255,255,255,.85);
  border-color:var(--blue-line);
  color:var(--blue-dark);
  min-height:40px;
  padding:0 18px;
}
.btn-ghost:hover{
  border-color:var(--blue);
  background:var(--bg-soft);
}
.btn-lg{
  min-height:50px;
  padding:0 32px;
  font-size:16px;
}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.site-header.scrolled{
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 30px rgba(35,60,80,.04);
}
.header-inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  min-height:76px;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:12px;
  background:linear-gradient(145deg, #4B88B3, var(--blue-dark));
  color:#fff;
  font-size:19px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 16px rgba(62, 124, 166, .25);
}
.brand-text{
  font-size:18px;
  letter-spacing:.2px;
  color:var(--ink);
}
.brand-text strong{
  font-weight:700;
}
.main-nav{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:6px;
}
.nav-item{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:0 18px;
  border-radius:var(--radius-pill);
  color:var(--ink-2);
  font-size:15px;
  font-weight:500;
  transition:color .16s ease, background .16s ease;
}
.nav-item:hover{
  color:var(--blue-dark);
  background:var(--bg-soft);
}
.nav-item.active{
  background:var(--bg-soft);
  color:var(--blue-dark);
  font-weight:600;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.header-actions .btn{
  min-height:42px;
  padding:0 18px;
  font-size:14px;
  min-width:112px;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  justify-content:center;
  align-items:center;
  width:46px;
  height:46px;
  border:none;
  background:none;
  cursor:pointer;
  border-radius:10px;
  background:var(--bg-soft);
}
.nav-toggle span{
  width:20px;
  height:2px;
  border-radius:4px;
  background:var(--blue-dark);
  display:block;
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.active span:nth-child(2){opacity:0;}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-panel{
  display:none;
  background:#fff;
  border-top:1px solid var(--border);
  padding:16px 24px 20px;
}
.mobile-panel.open{display:block;}
.mobile-nav{
  display:grid;
  gap:6px;
  margin-bottom:16px;
}
.mobile-nav a{
  display:block;
  padding:11px 12px;
  border-radius:10px;
  color:var(--ink);
  font-size:15px;
}
.mobile-nav a.active{
  background:var(--bg-soft);
  color:var(--blue-dark);
  font-weight:600;
}
.mobile-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  padding:66px 0 70px;
  overflow:hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0, 1.07fr) minmax(0, .93fr);
  gap:64px;
  align-items:center;
}
.hero-crumb{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  background:rgba(255,255,255,.78);
  border:1px solid var(--blue-line);
  padding:6px 14px;
  border-radius:var(--radius-pill);
  margin-bottom:22px;
}
.hero-crumb span{opacity:.75;}
.hero-crumb a:hover{color:var(--blue-dark);}
.hero h1{
  font-size:50px;
  font-weight:700;
  color:var(--ink);
  margin:0 0 20px;
}
.hero h1 .accent-text{color:var(--blue);}
.hero-lead{
  font-size:17px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:580px;
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
}
.hero-note{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-2);
  margin-top:22px;
}
.hero-note i, .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--success);
  display:inline-block;
  box-shadow:0 0 0 4px rgba(63,155,122,.14);
}
.hero-art{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  box-shadow:var(--shadow-hover);
  border:1px solid var(--blue-line);
  transform:rotate(1deg);
  background:#fff;
}
.hero-art img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-art::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(43,95,133,0) 35%, rgba(27,39,53,.25) 100%);
  pointer-events:none;
}
.hero-float{
  position:absolute;
  left:16px;
  right:16px;
  bottom:16px;
  z-index:2;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.7);
  box-shadow:var(--shadow-card);
  border-radius:16px;
  padding:14px 16px;
  display:flex;
  align-items:center;
  gap:14px;
}
.hero-float i{
  width:38px;
  height:38px;
  border-radius:12px;
  background:var(--bg-soft);
  color:var(--blue);
  display:flex;
  align-items:center;
  justify-content:center;
  font-style:normal;
  font-weight:700;
  flex-shrink:0;
}
.hero-float strong{
  font-size:14px;
  display:block;
  line-height:1.35;
}
.hero-float small{
  font-size:12px;
  color:var(--ink-2);
}

/* ===== 通用区块 ===== */
.section{
  padding:68px 0;
}
.section-tight{
  padding:28px 0 0;
}
.section-head{
  max-width:760px;
  margin-bottom:34px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}
.section-kicker{
  color:var(--blue);
  font-size:13px;
  letter-spacing:.2em;
  text-transform:uppercase;
  font-weight:700;
  margin-bottom:8px;
}
.section h2{
  font-size:30px;
  color:var(--ink);
  margin-bottom:12px;
}
.section-sub{
  color:var(--ink-2);
  font-size:15px;
}

/* ===== 状态条 ===== */
.info-bar{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:18px 22px;
  margin-top:16px;
}
.info-strip{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:22px;
}
.info-strip li{
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.info-icon{
  width:38px;
  height:38px;
  border-radius:11px;
  background:var(--bg-soft);
  color:var(--blue);
  display:flex;
  justify-content:center;
  align-items:center;
  flex-shrink:0;
  font-weight:700;
  font-size:18px;
}
.info-icon.orange{background:rgba(228,135,58,.14); color:var(--accent);}
.info-icon.blue{background:rgba(62,124,166,.14); color:var(--blue);}
.info-icon.green{background:rgba(63,155,122,.14); color:var(--success);}
.info-icon.red{background:rgba(206,85,85,.12); color:var(--danger);}
.info-strip strong{
  display:block;
  font-size:15px;
  color:var(--ink);
  margin-bottom:2px;
  line-height:1.4;
}
.info-strip small{
  font-size:13px;
  color:var(--ink-2);
  line-height:1.5;
}

/* ===== 指引卡片区 ===== */
.guide-section{
  background:var(--surface);
  border-bottom:1px solid var(--border);
}
.guide-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  margin-top:20px;
}
.guide-card{
  display:grid;
  grid-template-columns:150px 1fr;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.guide-card:hover{
  box-shadow:var(--shadow-hover);
  border-color:var(--blue-line);
  transform:translateY(-3px);
}
.guide-thumb{
  position:relative;
  min-height:180px;
  overflow:hidden;
  background:var(--bg-soft);
}
.guide-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.guide-card:hover .guide-thumb img{
  transform:scale(1.04);
}
.guide-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(36,55,70,0) 55%, rgba(36,55,70,.14) 100%);
}
.guide-body{
  padding:24px 24px 20px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.guide-tag{
  display:inline-flex;
  align-items:center;
  background:rgba(62,124,166,.1);
  color:var(--blue-dark);
  border:1px solid var(--blue-line);
  font-size:12px;
  font-weight:600;
  padding:3px 10px;
  border-radius:var(--radius-pill);
  margin-bottom:10px;
}
.guide-body h3{
  font-size:19px;
  color:var(--ink);
  margin-bottom:8px;
}
.guide-body p{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.7;
  margin-bottom:13px;
  flex:1;
}
.text-link{
  font-weight:600;
  color:var(--blue-dark);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:color .16s ease;
}
.text-link .arrow{
  transition:transform .16s ease;
}
.text-link:hover{color:var(--accent);}
.text-link:hover .arrow{
  transform:translateX(3px);
}

/* ===== 步骤区 ===== */
.steps-section{
  background:linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}
.steps-wrap{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:18px;
}
.step-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:26px 22px;
  position:relative;
  box-shadow:var(--shadow-card);
}
.step-card .step-number{
  width:42px;
  height:42px;
  border-radius:12px;
  background:var(--bg-soft);
  color:var(--blue-dark);
  font-weight:700;
  font-size:17px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
}
.step-card h3{
  font-size:18px;
  margin-bottom:8px;
}
.step-card p{
  font-size:14px;
  color:var(--ink-2);
  line-height:1.7;
}
.step-line{
  position:absolute;
  top:45px;
  right:-22px;
  width:22px;
  height:1px;
  background:var(--blue-line);
}
.step-line::after{
  content:"";
  position:absolute;
  right:0;
  top:-3px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--blue);
  opacity:.6;
}
.step-card:last-child .step-line{display:none;}

/* ===== 提示条 ===== */
.callout-wrap{
  padding:24px 0 0;
}
.callout{
  display:flex;
  gap:18px;
  align-items:flex-start;
  background:#fffaf3;
  border:1px solid #f1dbbf;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:22px 24px;
}
.callout-mark{
  width:38px;
  height:38px;
  flex-shrink:0;
  border-radius:50%;
  background:var(--accent);
  color:#fff;
  font-weight:700;
  font-size:20px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.callout h3{
  font-size:16px;
  color:var(--ink);
  margin-bottom:4px;
}
.callout p{
  color:var(--ink-2);
  font-size:14px;
}

/* ===== FAQ ===== */
.faq-section{
  background:var(--bg);
}
.faq-list{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:8px 26px;
  max-width:880px;
  margin:0 auto;
}
.faq-item{
  border-bottom:1px solid var(--border);
  padding:4px 0;
}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 0;
  border-radius:6px;
  transition:color .16s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{
  color:var(--blue-dark);
}
.faq-icon{
  position:relative;
  width:26px;
  height:26px;
  flex-shrink:0;
  border-radius:50%;
  border:1px solid var(--blue-line);
  background:var(--bg);
  transition:background .16s ease, border-color .16s ease;
}
.faq-icon::before, .faq-icon::after{
  content:"";
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%, -50%);
  width:11px;
  height:2px;
  border-radius:4px;
  background:var(--blue);
  transition:transform .2s ease;
}
.faq-icon::after{
  transform:translate(-50%, -50%) rotate(90deg);
}
.faq-item details[open] .faq-icon{background:var(--blue); border-color:var(--blue);}
.faq-item details[open] .faq-icon::before{background:#fff;}
.faq-item details[open] .faq-icon::after{transform:translate(-50%, -50%) rotate(180deg); background:#fff;}
.faq-item summary span{
  font-weight:600;
  font-size:15px;
  color:var(--ink);
}
.faq-item:hover summary span{
  color:var(--blue-dark);
}
.faq-answer{
  margin-left:40px;
  padding:0 12px 18px 0;
  border-left:2px solid var(--blue-line);
  padding-left:18px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
  max-width:760px;
}
.faq-answer a{
  color:var(--blue);
  border-bottom:1px solid var(--blue-line);
  transition:color .16s ease, border-color .16s ease;
}
.faq-answer a:hover{
  color:var(--blue-dark);
  border-color:var(--blue);
}
.faq-foot{
  text-align:center;
  margin-top:20px;
}
.faq-foot .btn{
  background:var(--surface);
  color:var(--blue-dark);
  border-color:var(--blue-line);
}
.faq-foot .btn:hover{
  background:var(--bg-soft);
  border-color:var(--blue);
  color:var(--blue-dark);
  transform:translateY(-1px);
}

/* ===== 入口CTA ===== */
.cta-section{
  background:var(--bg-soft);
  padding:70px 0;
}
.cta-panel{
  background:linear-gradient(135deg, var(--blue-dark) 0%, #37719A 100%);
  border-radius:20px;
  padding:40px 42px;
  color:#fff;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:50px;
  align-items:center;
  box-shadow:0 18px 46px rgba(43,95,133,.2);
  position:relative;
  overflow:hidden;
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-70px;
  top:-70px;
  width:240px;
  height:240px;
  border-radius:50%;
  background:rgba(255,255,255,.07);
  pointer-events:none;
}
.cta-copy h2{
  font-size:24px;
  margin-bottom:10px;
}
.cta-copy p{
  color:rgba(255,255,255,.82);
  font-size:14px;
  line-height:1.75;
}
.cta-btns{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.cta-btns .btn-primary{
  background:#fff;
  border-color:#fff;
  color:var(--blue-dark);
  box-shadow:0 8px 20px rgba(0,0,0,.12);
}
.cta-btns .btn-primary:hover{
  background:var(--bg-soft);
  border-color:var(--bg-soft);
  transform:translateY(-1px);
}
.cta-btns .btn-outline{
  background:transparent;
  border-color:rgba(255,255,255,.7);
  color:#fff;
}
.cta-btns .btn-outline:hover{
  background:rgba(255,255,255,.12);
  border-color:#fff;
  color:#fff;
}
.cta-goto{
  border-top:1px solid var(--blue-line);
  margin-top:34px;
  padding-top:34px;
}
.goto-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
.goto-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-card);
  padding:20px 22px;
  transition:box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  display:block;
}
.goto-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
  border-color:var(--blue-line);
}
.goto-card small{
  font-size:13px;
  font-weight:600;
  color:var(--blue);
  display:block;
  margin-bottom:4px;
}
.goto-card strong{
  display:block;
  font-size:18px;
  color:var(--ink);
  margin-bottom:4px;
}
.goto-card span{
  font-size:13px;
  color:var(--ink-2);
  line-height:1.5;
}
.goto-arrow{
  display:inline-flex;
  align-items:center;
  gap:4px;
  margin-top:12px;
  color:var(--blue-dark);
  font-weight:600;
  font-size:13px;
}
.goto-arrow .arrow{
  transition:transform .16s ease;
}
.goto-card:hover .goto-arrow .arrow{
  transform:translateX(3px);
}

/* ===== 页脚 ===== */
.site-footer{
  background:#1B2735;
  color:#DCE5ED;
  padding:58px 0 0;
}
.site-footer .container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.35fr .9fr 1fr;
  gap:48px;
  padding-bottom:38px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand{
  margin-bottom:10px;
}
.footer-brand .brand-text{
  color:#fff;
}
.footer-brand .brand-mark{
  background:rgba(255,255,255,.16);
  color:#fff;
  box-shadow:none;
}
.footer-brand p{
  margin-top:12px;
  font-size:14px;
  color:#A9BBC8;
  max-width:340px;
  line-height:1.8;
}
.footer-title{
  font-size:17px;
  font-weight:600;
  color:#fff;
  margin-bottom:13px;
}
.footer-col ul{
  display:grid;
  gap:8px;
}
.footer-col a{
  font-size:14px;
  color:#B8C9D5;
}
.footer-col a:hover{
  color:#fff;
}
.footer-contact{
  display:grid;
  gap:7px;
}
.footer-contact p{
  font-size:14px;
  color:#B8C9D5;
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-contact .dot{
  background:var(--success);
  box-shadow:none;
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:10px;
  align-items:center;
  padding:18px 0 22px;
  color:#7E93A5;
  font-size:13px;
  flex-wrap:wrap;
}
.footer-bottom a{
  color:#C7D2DB;
}
.footer-bottom a:hover{
  color:#fff;
}

/* ===== responsive ===== */
@media (max-width: 1024px){
  .header-inner{
    display:flex;
    justify-content:space-between;
  }
  .main-nav{display:none;}
  .header-actions{display:none;}
  .nav-toggle{
    display:inline-flex;
  }
  .hero{
    padding:48px 0 54px;
  }
  .hero-inner{
    gap:44px;
  }
  .hero h1{
    font-size:40px;
  }
  .guide-card{
    grid-template-columns:130px 1fr;
  }
  .info-strip{
    grid-template-columns:1fr 1fr;
  }
  .cta-panel{
    grid-template-columns:1fr;
    gap:24px;
    padding:30px 26px;
  }
  .cta-btns{
    justify-content:flex-start;
  }
  .footer-top{
    grid-template-columns:1fr 1fr;
    gap:34px;
  }
  .footer-brand{
    grid-column:1 / -1;
  }
}
@media (max-width: 768px){
  .section{
    padding:50px 0;
  }
  .hero-inner{
    grid-template-columns:1fr;
    gap:30px;
  }
  .hero h1{
    font-size:33px;
  }
  .hero-lead{
    font-size:15px;
  }
  .hero-art{
    transform:rotate(0deg);
  }
  .guide-section{
    background:var(--surface);
  }
  .guide-grid{
    grid-template-columns:1fr;
    gap:18px;
  }
  .guide-card{
    grid-template-columns:1fr;
  }
  .guide-thumb{
    min-height:0;
    aspect-ratio:16/8;
  }
  .steps-wrap{
    grid-template-columns:1fr;
  }
  .step-line{
    display:none !important;
  }
  .step-card{
    padding:20px;
  }
  .cta-goto .goto-grid{
    grid-template-columns:1fr;
  }
  .faq-list{
    padding:6px 18px;
  }
  .faq-answer{
    margin-left:12px;
    padding-left:12px;
  }
  .footer-top{
    grid-template-columns:1fr;
    gap:28px;
  }
  .footer-brand{
    grid-column:auto;
  }
  .info-strip{
    grid-template-columns:1fr;
  }
  .hero-actions .btn{
    width:100%;
    margin-bottom:6px;
  }
  .hero-actions{
    flex-direction:column;
    align-items:stretch;
  }
  .mobile-actions{
    grid-template-columns:1fr;
  }
}
@media (max-width: 520px){
  .container{
    padding-left:20px;
    padding-right:20px;
  }
  .brand-text{
    font-size:16px;
  }
  .brand-mark{
    width:36px;
    height:36px;
    border-radius:10px;
    font-size:17px;
  }
  .hero{
    padding:40px 0 48px;
  }
  .hero-crumb{
    font-size:12px;
  }
  .cta-panel{
    padding:24px 20px;
  }
  .section h2{
    font-size:25px;
  }
  .section-head.center h2{
    font-size:25px;
  }
  .guide-body{
    padding:20px 18px;
  }
  .guide-thumb{
    aspect-ratio:16/7;
  }
  .site-footer{
    padding-top:38px;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
  }
}