/* roulang page: index */
:root{--ink:#27202d;--ink-2:#453a4d;--muted:#766c7b;--paper:#fbf8f4;--surface:#fff;--soft:#f1e9e8;--line:#e5dadd;--brand:#e66f4e;--brand-dark:#c9573b;--purple:#34253d;--lime:#d9e8c2;--radius:18px;--shadow:0 18px 46px rgba(52,37,61,.09);--ease:all .25s ease}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}a{color:inherit;text-decoration:none}button,input{font:inherit}button{border:0;cursor:pointer}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 48px));margin:auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:3px;background:var(--brand);border-radius:5px}.section{padding:104px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.section-head h2{font-size:clamp(28px,4vw,42px);line-height:1.25;letter-spacing:-.04em}.section-head p{max-width:460px;color:var(--muted)}
.header{height:78px;background:rgba(251,248,244,.92);border-bottom:1px solid rgba(229,218,221,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}.logo-mark{width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px;letter-spacing:-.08em;box-shadow:5px 5px 0 #f3c1af}.logo-text{font-size:17px}.nav{display:flex;align-items:center;gap:28px;margin-left:auto}.nav a{font-size:14px;color:var(--muted);padding:26px 0;position:relative;transition:var(--ease)}.nav a:hover,.nav a.active{color:var(--ink)}.nav a.active:after{content:"";position:absolute;height:3px;bottom:17px;left:0;right:0;background:var(--brand);border-radius:4px}.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font-weight:700;transition:var(--ease)}.header-cta,.btn-primary{background:var(--brand);color:#fff}.header-cta:hover,.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 10px 20px rgba(230,111,78,.22)}.menu-btn{display:none;background:transparent;color:var(--ink);font-size:25px;width:44px;height:44px}
.hero{padding:82px 0 92px;overflow:hidden;position:relative}.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:#f2ded8;right:-180px;top:-250px;opacity:.55}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:78px;position:relative}.hero-copy h1{font-size:clamp(42px,5.4vw,70px);line-height:1.12;letter-spacing:-.065em;margin:20px 0 24px;max-width:650px}.hero-copy h1 em{font-style:normal;color:var(--brand)}.hero-copy>p{color:var(--muted);font-size:18px;max-width:570px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 27px}.btn-secondary{border:1px solid var(--line);background:var(--surface);color:var(--ink)}.btn-secondary:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}.mini-tags{display:flex;flex-wrap:wrap;gap:9px}.mini-tags span,.tag{display:inline-flex;padding:5px 11px;border-radius:30px;background:var(--soft);color:var(--ink-2);font-size:12px}.hero-visual{min-height:475px;border-radius:28px;background:linear-gradient(145deg,rgba(52,37,61,.08),rgba(230,111,78,.16)),url('/assets/images/backpic/back-1.jpg') center/cover;position:relative;padding:25px;box-shadow:var(--shadow)}.visual-panel{position:absolute;left:28px;right:28px;bottom:27px;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.7);border-radius:16px;padding:22px;box-shadow:0 12px 30px rgba(52,37,61,.12)}.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.panel-top strong{font-size:18px}.status{font-size:12px;color:#557642;background:var(--lime);padding:4px 9px;border-radius:20px}.panel-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.panel-list div{background:var(--paper);border-radius:10px;padding:12px;color:var(--ink-2);font-size:13px}.panel-list b{display:block;color:var(--brand-dark);font-size:19px;line-height:1.2}
.entry{background:var(--purple);color:#fff}.entry .eyebrow{color:#f6aa93}.entry-layout{display:grid;grid-template-columns:220px 1fr;gap:70px}.entry-menu{border-left:1px solid rgba(255,255,255,.22)}.entry-menu a{display:block;padding:13px 18px;color:#c8bdcc;border-left:3px solid transparent;transition:var(--ease)}.entry-menu a:hover,.entry-menu a.active{color:#fff;border-color:var(--brand);background:rgba(255,255,255,.06)}.entry-card{display:grid;grid-template-columns:1fr 270px;gap:35px;align-items:center;background:#493650;border-radius:20px;padding:38px}.entry-card h3{font-size:30px;line-height:1.3;margin:13px 0}.entry-card p{color:#d2c7d4;max-width:500px}.entry-art{height:210px;border-radius:14px;background:url('/assets/images/coverpic/cover-1.webp') center/cover;position:relative}.entry-art:after{content:"平台入口";position:absolute;right:15px;top:15px;background:var(--brand);padding:5px 10px;border-radius:8px;font-size:12px}
.steps{display:grid;grid-template-columns:1.1fr 1.9fr;gap:75px}.step-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.step{padding:24px;border-top:3px solid var(--brand);background:var(--surface);border-radius:0 0 14px 14px;box-shadow:0 8px 25px rgba(52,37,61,.05)}.step-no{color:var(--brand);font-weight:800;font-size:13px}.step h3{font-size:19px;margin:9px 0 5px}.step p{font-size:14px;color:var(--muted)}
.content-area{background:#f4eeec}.feature-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:20px}.feature-card,.small-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}.feature-card:hover,.small-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.feature-img{height:260px;background:url('/assets/images/coverpic/cover-2.webp') center/cover}.card-body{padding:25px}.card-body h3{font-size:24px;line-height:1.35;margin:10px 0}.card-body p{color:var(--muted);font-size:14px}.card-link{display:inline-flex;color:var(--brand-dark);font-weight:700;margin-top:17px;font-size:14px}.small-stack{display:grid;gap:20px}.small-card{padding:24px}.small-card h3{font-size:19px;margin:9px 0 5px}.small-card p{color:var(--muted);font-size:14px}.small-card .tag{background:#eee8f0}
.notice{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}.notice-box{padding:28px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}.notice-box.accent{background:var(--lime);border-color:transparent}.notice-box h3{font-size:20px;margin-bottom:8px}.notice-box p{font-size:14px;color:var(--muted)}.notice-box.accent p{color:#4f6045}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}.faq-intro p{color:var(--muted);margin-top:18px}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:var(--brand);font-size:22px;font-weight:400}.faq-list details[open] summary:after{content:"−"}.faq-answer{color:var(--muted);font-size:14px;padding:12px 35px 3px 0}
.cta{padding:72px 0;background:var(--brand);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25}.cta p{color:#ffe8df;margin-top:8px}.cta .btn{background:#fff;color:var(--brand-dark)}.cta .btn:hover{background:#fff4ef;transform:translateY(-2px)}
.footer{background:var(--purple);color:#fff;padding:55px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:45px}.footer .logo-text{color:#fff}.footer-intro p{color:#c8bdcc;max-width:330px;margin-top:18px;font-size:14px}.footer h3{font-size:15px;margin-bottom:17px}.footer-links{display:grid;gap:9px}.footer-links a{color:#c8bdcc;font-size:14px;transition:var(--ease)}.footer-links a:hover{color:#f5a48e}.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;color:#a99bab;font-size:12px;display:flex;justify-content:space-between;gap:20px}.copyright span:last-child{text-align:right;max-width:620px}
:focus-visible{outline:3px solid #f6b19e;outline-offset:3px}@media(max-width:1024px){.hero-grid{gap:38px}.entry-layout,.steps{gap:35px}.faq-grid{gap:40px}}@media(max-width:768px){.container{width:min(100% - 36px,600px)}.header{height:68px}.nav,.header-cta{display:none}.menu-btn{display:block}.header-inner{gap:10px}.logo-text{font-size:15px}.mobile-open .nav{display:flex;position:absolute;top:68px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 18px 20px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 25px rgba(52,37,61,.1)}.mobile-open .nav a{padding:13px 4px}.mobile-open .nav a.active:after{bottom:5px;right:auto;width:35px}.hero{padding:55px 0 65px}.hero-grid,.feature-grid,.notice,.faq-grid{grid-template-columns:1fr}.hero-copy h1{font-size:44px}.hero-visual{min-height:360px}.section{padding:72px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:13px}.entry-layout{grid-template-columns:1fr;gap:28px}.entry-menu{display:grid;grid-template-columns:1fr 1fr}.entry-card{grid-template-columns:1fr;padding:25px}.entry-art{height:175px}.steps{grid-template-columns:1fr}.cta-inner{display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-intro{grid-column:1/-1}.copyright{display:block}.copyright span{display:block}.copyright span+span{margin-top:10px;text-align:left}}@media(max-width:520px){.container{width:calc(100% - 32px)}.hero-copy h1{font-size:37px}.hero-copy>p{font-size:16px}.actions .btn{width:100%}.hero-visual{padding:15px;min-height:310px}.visual-panel{left:15px;right:15px;bottom:15px;padding:16px}.panel-list{gap:6px}.panel-list div{padding:9px;font-size:12px}.panel-list b{font-size:16px}.entry-menu{grid-template-columns:1fr}.step-list{grid-template-columns:1fr}.feature-img{height:190px}.footer-grid{grid-template-columns:1fr}.footer-intro{grid-column:auto}}

/* roulang page: category1 */
:root{
  --ink:#27202d;
  --ink-2:#453a4d;
  --muted:#766c7b;
  --paper:#fbf8f4;
  --surface:#fff;
  --soft:#f1e9e8;
  --line:#e5dadd;
  --brand:#e66f4e;
  --brand-dark:#c9573b;
  --purple:#34253d;
  --lime:#d9e8c2;
  --radius:18px;
  --shadow:0 18px 46px rgba(52,37,61,.09);
  --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 48px));margin:auto}
.header{height:78px;background:rgba(251,248,244,.94);border-bottom:1px solid rgba(229,218,221,.8);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px;letter-spacing:-.08em;box-shadow:5px 5px 0 #f3c1af}
.logo-text{font-size:17px}
.nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav a{font-size:14px;color:var(--muted);padding:26px 0;position:relative;transition:var(--ease)}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav a.active:after{content:"";position:absolute;height:3px;bottom:17px;left:0;right:0;background:var(--brand);border-radius:4px}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font-weight:700;transition:var(--ease)}
.header-cta,.btn-primary{background:var(--brand);color:#fff}
.header-cta:hover,.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 10px 20px rgba(230,111,78,.22)}
.menu-btn{display:none;background:transparent;color:var(--ink);font-size:25px;width:44px;height:44px}
.hero-inner{padding:58px 0 55px;position:relative;overflow:hidden}
.hero-inner:before{content:"";position:absolute;width:390px;height:390px;border-radius:50%;right:-130px;top:-210px;background:#f2ded8;opacity:.6}
.breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;position:relative}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb span{color:#b5a7b0}
.page-hero{display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:70px;margin-top:30px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);font-size:13px;font-weight:700;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:3px;background:var(--brand);border-radius:5px}
.page-hero h1{font-size:clamp(36px,5vw,60px);line-height:1.18;letter-spacing:-.06em;margin:18px 0 20px}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.page-hero p{max-width:610px;color:var(--muted);font-size:17px;margin:0}
.cover-hero{height:245px;border-radius:22px;background:linear-gradient(135deg,rgba(52,37,61,.18),rgba(230,111,78,.28)),url('/assets/images/coverpic/cover-1.webp') center/cover;box-shadow:var(--shadow);overflow:hidden}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
.section-head h2{font-size:clamp(28px,4vw,40px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 0}
.section-head p{max-width:470px;color:var(--muted);margin:0}
.guide-layout{display:grid;grid-template-columns:235px 1fr;gap:50px;align-items:start}
.guide-index{position:sticky;top:104px}
.guide-index h3{font-size:15px;margin:0 0 14px}
.index-list{border-left:1px solid var(--line)}
.index-list a{display:block;padding:12px 16px;border-left:3px solid transparent;color:var(--muted);font-size:14px;transition:var(--ease)}
.index-list a:hover,.index-list a.active{color:var(--brand-dark);border-color:var(--brand);background:var(--soft)}
.guide-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:10px 28px}
.guide-item{display:grid;grid-template-columns:150px 1fr auto;gap:25px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}
.guide-item:last-child{border-bottom:0}
.guide-thumb{height:105px;border-radius:12px;background-position:center;background-size:cover}
.guide-item:nth-child(1) .guide-thumb{background-image:url('/assets/images/coverpic/cover-2.webp')}
.guide-item:nth-child(2) .guide-thumb{background-image:url('/assets/images/coverpic/cover-3.webp')}
.guide-item:nth-child(3) .guide-thumb{background-image:url('/assets/images/coverpic/cover-4.webp')}
.tag{display:inline-flex;padding:4px 10px;border-radius:30px;background:var(--soft);color:var(--brand-dark);font-size:12px}
.guide-item h3{font-size:21px;line-height:1.35;margin:9px 0 5px}
.guide-item p{color:var(--muted);font-size:14px;margin:0}
.text-link{color:var(--brand-dark);font-weight:700;font-size:14px;white-space:nowrap;transition:var(--ease)}
.text-link:hover{color:var(--ink);transform:translateX(3px)}
.process{background:#f4eeec}
.process-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
.process-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:var(--ease)}
.process-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.process-num{display:grid;place-items:center;width:36px;height:36px;background:var(--brand);color:#fff;border-radius:50%;font-weight:800;margin-bottom:18px}
.process-card h3{font-size:22px;margin:0 0 8px}
.process-card p{color:var(--muted);font-size:14px;margin:0}
.notice-box{display:grid;grid-template-columns:1fr 1.3fr;gap:50px;align-items:center;background:var(--purple);color:#fff;border-radius:22px;padding:42px 48px}
.notice-box h2{font-size:30px;line-height:1.3;margin:0}
.notice-box p{color:#d2c7d4;font-size:14px;margin:0}
.notice-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.notice-points span{padding:11px 14px;border:1px solid rgba(255,255,255,.16);border-radius:10px;color:#eee7ef;font-size:13px}
.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}
.faq-intro p{color:var(--muted);margin-top:18px}
.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}
.faq-list summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";color:var(--brand);font-size:22px;font-weight:400}
.faq-list details[open] summary:after{content:"−"}
.faq-answer{color:var(--muted);font-size:14px;padding:12px 35px 3px 0}
.cta{padding:70px 0;background:var(--brand);color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:0}
.cta p{color:#ffe8df;margin:8px 0 0}
.cta .btn{background:#fff;color:var(--brand-dark)}
.cta .btn:hover{background:#fff4ef;transform:translateY(-2px)}
.footer{background:var(--purple);color:#fff;padding:55px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;padding-bottom:45px}
.footer .logo-text{color:#fff}
.footer-intro p{color:#c8bdcc;max-width:330px;margin-top:18px;font-size:14px}
.footer h3{font-size:15px;margin:0 0 17px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#c8bdcc;font-size:14px;transition:var(--ease)}
.footer-links a:hover{color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#b9adbe;font-size:12px}
:focus-visible{outline:3px solid rgba(230,111,78,.45);outline-offset:4px}
@media(max-width:1024px){
  .page-hero{gap:35px}
  .guide-layout{gap:30px}
  .faq-grid{gap:40px}
}
@media(max-width:768px){
  .container{width:min(100% - 36px,600px)}
  .header{height:70px}
  .nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:12px 18px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 14px 25px rgba(52,37,61,.08)}
  .nav.open{display:flex}
  .nav a{padding:13px 8px}
  .nav a.active:after{bottom:7px;left:8px;right:auto;width:25px}
  .header-cta{display:none}
  .menu-btn{display:block}
  .hero-inner{padding:40px 0}
  .page-hero{grid-template-columns:1fr;gap:28px;margin-top:24px}
  .cover-hero{height:200px}
  .section{padding:65px 0}
  .section-head{display:block;margin-bottom:26px}
  .section-head p{margin-top:14px}
  .guide-layout{grid-template-columns:1fr}
  .guide-index{position:static}
  .index-list{display:flex;overflow:auto;border:0;gap:8px}
  .index-list a{white-space:nowrap;border:1px solid var(--line);border-radius:9px;padding:9px 12px}
  .index-list a:hover,.index-list a.active{border-color:var(--brand)}
  .guide-list{padding:0 18px}
  .guide-item{grid-template-columns:105px 1fr;gap:16px}
  .guide-item .text-link{grid-column:2}
  .guide-thumb{height:82px}
  .process-grid,.faq-grid{grid-template-columns:1fr}
  .notice-box{grid-template-columns:1fr;padding:30px}
  .cta-inner{display:block}
  .cta .btn{margin-top:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:35px}
  .footer-intro{grid-column:1/-1}
  .copyright{display:block}
  .copyright span{display:block;margin-top:8px}
}
@media(max-width:520px){
  .container{width:min(100% - 30px,440px)}
  .logo-text{font-size:15px}
  .page-hero h1{font-size:36px}
  .guide-item{grid-template-columns:1fr}
  .guide-thumb{height:155px}
  .guide-item .text-link{grid-column:auto}
  .notice-points{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}