/* roulang page: index */
:root{
  --ink:#20212b;
  --muted:#707482;
  --paper:#fffaf7;
  --surface:#ffffff;
  --soft:#f8eee9;
  --line:#eadfd9;
  --brand:#b34f58;
  --brand-dark:#853b48;
  --accent:#d99a78;
  --green:#54786b;
  --shadow:0 18px 45px rgba(84,45,42,.10);
  --radius:22px;
  --container:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{position:relative;z-index:10;background:rgba(255,250,247,.9);border-bottom:1px solid rgba(234,223,217,.85);backdrop-filter:blur(16px)}
.navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:800;letter-spacing:.04em;color:var(--brand-dark)}
.logo-mark{width:36px;height:36px;border-radius:13px 13px 13px 5px;background:var(--brand);position:relative;box-shadow:0 8px 18px rgba(179,79,88,.25)}
.logo-mark:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:#fff1e9;top:10px;left:12px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{display:block;padding:9px 13px;border-radius:12px;color:#626571;font-size:14px;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--brand-dark);background:#f6e8e3}
.nav-action{padding:11px 18px;border:1px solid var(--brand);border-radius:999px;color:var(--brand-dark);font-size:14px;font-weight:700;transition:.25s}
.nav-action:hover{background:var(--brand);color:#fff}
.menu-toggle{display:none;border:0;background:transparent;color:var(--brand-dark);font-size:25px}
.hero{min-height:610px;display:flex;align-items:center;position:relative;background-image:linear-gradient(90deg,rgba(42,28,31,.78),rgba(42,28,31,.35)),url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center}
.hero-content{max-width:700px;color:#fff;padding:90px 0}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--accent)}
.hero .eyebrow{color:#ffd8bf}
h1{font-size:clamp(40px,6vw,72px);line-height:1.15;letter-spacing:-.04em;margin:20px 0 22px}
.hero p{max-width:640px;font-size:18px;color:rgba(255,255,255,.84)}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:13px;border:1px solid transparent;font-size:14px;font-weight:800;transition:.25s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px rgba(179,79,88,.24)}
.btn-primary:hover{background:#c36169;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-dark)}
.btn-light:hover{background:#fff1eb;transform:translateY(-2px)}
.btn-outline{border-color:var(--line);color:var(--brand-dark);background:transparent}
.btn-outline:hover{border-color:var(--brand);background:#fff5f0}
.section{padding:92px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px}
.section-title{font-size:clamp(28px,4vw,43px);line-height:1.25;letter-spacing:-.035em;margin-top:9px}
.section-intro{max-width:480px;color:var(--muted);font-size:15px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;min-height:245px;transition:.3s}
.feature-card:hover,.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#e2c7bd}
.icon{width:48px;height:48px;border-radius:15px;background:#f8e8e3;color:var(--brand);display:grid;place-items:center;font-size:22px;margin-bottom:25px}
.feature-card h3{font-size:20px;margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.image-panel{position:relative}
.image-panel img{width:100%;height:440px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
.image-note{position:absolute;right:-18px;bottom:25px;background:#fff;padding:18px 20px;border-radius:17px;box-shadow:var(--shadow);font-size:13px;max-width:210px}
.check-list{list-style:none;margin:25px 0}
.check-list li{display:flex;gap:12px;margin:14px 0;color:#555963;font-size:15px}
.check-list li:before{content:"✓";color:var(--brand);font-weight:900}
.soft-section{background:var(--soft)}
.topic-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.topic-card{position:relative;min-height:190px;overflow:hidden;border-radius:18px;color:#fff;padding:20px;display:flex;align-items:end;background-size:cover;background-position:center;transition:.3s}
.topic-card:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 25%,rgba(30,24,25,.75))}
.topic-card:hover{transform:translateY(-4px)}
.topic-card div{position:relative;z-index:1}
.topic-card h3{font-size:17px;margin-bottom:4px}
.topic-card p{font-size:12px;color:rgba(255,255,255,.78)}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.3s}
.article-card img{height:175px;width:100%;object-fit:cover}
.article-body{padding:22px}
.badge{display:inline-block;color:var(--brand);background:#faece8;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:800;margin-bottom:10px}
.article-body h3{font-size:18px;line-height:1.45;margin-bottom:8px}
.article-body p{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-meta{font-size:12px;color:#999;margin-top:16px}
.empty-state{grid-column:1/-1;padding:35px;background:#fff;border:1px dashed var(--line);border-radius:18px;color:var(--muted);text-align:center}
.quote{background:#3f4e4b;color:#fff;border-radius:28px;padding:55px clamp(25px,6vw,75px);text-align:center}
.quote p{font-size:clamp(22px,3vw,34px);line-height:1.5;max-width:790px;margin:auto}
.quote small{display:block;color:#cbd7d0;margin-top:20px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 22px}
summary{cursor:pointer;font-weight:800;list-style:none;padding-right:20px;position:relative}
summary:after{content:"＋";position:absolute;right:0;color:var(--brand)}
details[open] summary:after{content:"－"}
details p{color:var(--muted);font-size:14px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.cta{padding:70px 0;background:linear-gradient(115deg,#8d414c,#bd6c6b);color:#fff}
.cta-wrap{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.25;margin-top:9px}
.cta p{color:rgba(255,255,255,.8);margin-top:12px}
.site-footer{background:#292c32;color:#d9d5d2;padding:54px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-logo{color:#fff}
.footer-copy{max-width:410px;color:#a7a8ad;font-size:13px;margin-top:15px}
.footer-links{display:flex;gap:45px}
.footer-links h4{color:#fff;font-size:14px;margin-bottom:14px}
.footer-links a{display:block;color:#a7a8ad;font-size:13px;margin:8px 0;transition:.2s}
.footer-links a:hover{color:#fff}
.copyright{display:flex;justify-content:space-between;gap:15px;padding-top:20px;color:#85868c;font-size:12px}
:focus-visible{outline:3px solid rgba(217,154,120,.55);outline-offset:3px}
@media(max-width:1024px){.topic-grid{grid-template-columns:repeat(3,1fr)}.split{gap:40px}.image-note{right:15px}}
@media(max-width:768px){.navbar{height:70px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:70px;left:20px;right:20px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 15px}.nav-action{display:none}.hero{min-height:570px}.section{padding:68px 0}.feature-grid,.article-grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.split .image-panel{order:2}.image-panel img{height:330px}.section-head,.cta-wrap,.footer-top{align-items:flex-start;flex-direction:column}.faq-grid{grid-template-columns:1fr}.footer-links{width:100%;justify-content:space-between}}
@media(max-width:520px){.container{width:min(100% - 28px,var(--container))}h1{font-size:42px}.hero-content{padding:70px 0}.hero p{font-size:16px}.feature-grid,.article-grid,.topic-grid{grid-template-columns:1fr}.topic-card{min-height:150px}.section-title{font-size:30px}.image-note{position:relative;right:auto;bottom:auto;margin:-35px 15px 0;z-index:2}.footer-links{gap:16px;flex-wrap:wrap}.copyright{flex-direction:column}}

/* roulang page: category2 */
:root{--ink:#242033;--muted:#716c80;--paper:#fffaf7;--card:#fff;--rose:#d95f77;--rose-dark:#ad405a;--peach:#fbe1d7;--lav:#eee8f8;--line:#eadfe0;--shadow:0 18px 45px rgba(67,40,54,.10);--radius:24px;--max:1160px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,224,.8)}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em}.logo-mark{width:30px;height:30px;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--rose),#efaa9b);position:relative}.logo-mark:after{content:"";position:absolute;width:9px;height:9px;border:2px solid #fff;border-radius:50%;left:10px;top:8px}.nav-links{display:flex;align-items:center;gap:5px;list-style:none;margin:0;padding:0}.nav-links a{display:block;padding:9px 13px;border-radius:12px;color:var(--muted);font-size:14px;transition:.25s}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--rose-dark);background:var(--peach);outline:none}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:6px 10px;color:var(--rose-dark)}.hero{min-height:430px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(42,27,39,.76),rgba(42,27,39,.22)),url('/assets/images/backpic/back-2.webp') center/cover}.hero-content{padding:82px 0;color:#fff;max-width:710px}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);padding:6px 13px;font-size:13px}.hero h1{font-size:clamp(36px,5.2vw,68px);line-height:1.15;letter-spacing:-.04em;margin:20px 0 18px}.hero p{font-size:18px;color:#fbeeee;max-width:620px;margin:0 0 28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:13px;border:1px solid transparent;font-weight:700;transition:.25s;cursor:pointer}.btn-primary{background:var(--rose);color:#fff;box-shadow:0 10px 22px rgba(217,95,119,.25)}.btn-primary:hover{background:var(--rose-dark);transform:translateY(-2px)}.btn-light{background:#fff;color:var(--rose-dark)}.section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}.kicker{color:var(--rose-dark);font-weight:800;font-size:13px;letter-spacing:.1em}.section h2{font-size:clamp(28px,3.5vw,44px);line-height:1.2;margin:8px 0 0;letter-spacing:-.03em}.section-intro{max-width:570px;color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 6px 20px rgba(60,35,48,.04);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.icon{width:46px;height:46px;border-radius:15px;background:var(--lav);color:var(--rose-dark);display:grid;place-items:center;font-size:22px;margin-bottom:18px}.card h3{margin:0 0 9px;font-size:20px}.card p{color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.media-card{overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}.media-card img{width:100%;height:360px;object-fit:cover}.media-caption{padding:21px 24px;color:var(--muted)}.steps{display:grid;gap:14px}.step{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}.step-num{width:38px;height:38px;border-radius:50%;background:var(--rose);color:#fff;display:grid;place-items:center;font-weight:800}.step h3{margin:0 0 3px;font-size:18px}.step p{margin:0;color:var(--muted)}.soft{background:var(--lav)}.quote{background:#fff;border-left:4px solid var(--rose);border-radius:0 var(--radius) var(--radius) 0;padding:24px 28px;font-size:20px;margin:26px 0 0}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px 22px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);margin:12px 0 0}.cta{padding:65px 0;background:var(--ink);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:clamp(28px,4vw,43px);margin:0 0 10px;line-height:1.2}.cta p{color:#d9d0d7;margin:0;max-width:650px}.site-footer{padding:55px 0 24px;background:#211c2b;color:#e9e1e6}.footer-top{display:flex;justify-content:space-between;gap:50px}.footer-copy{color:#a99faa;max-width:390px;margin:18px 0 0}.footer-links{display:flex;gap:70px}.footer-links h4{margin:0 0 12px;color:#fff}.footer-links a{display:block;color:#a99faa;margin:6px 0;font-size:14px}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid #403744;margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;color:#918694;font-size:13px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:13px}.grid-3{gap:15px}}@media(max-width:768px){.header-inner{height:70px}.menu-btn{display:block}.nav-links{display:none;position:absolute;left:20px;right:20px;top:66px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.hero{min-height:470px}.hero-content{padding:65px 0}.grid-3,.split,.faq-list{grid-template-columns:1fr}.split{gap:30px}.section{padding:62px 0}.section-head,.cta-inner,.footer-top{display:block}.section-intro{margin-top:15px}.cta .btn{margin-top:25px}.footer-links{margin-top:35px;gap:45px}}@media(max-width:520px){.container{width:min(var(--max),calc(100% - 28px))}.hero h1{font-size:38px}.hero p{font-size:16px}.card{padding:22px}.media-card img{height:260px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}.copyright{display:block}.copyright span{display:block;margin:5px 0}}

/* roulang page: category3 */
:root{--ink:#243044;--muted:#718096;--soft:#f6f8fb;--paper:#fff;--line:#e5eaf1;--brand:#7b5cff;--brand-dark:#5b3fd2;--teal:#21b6a8;--warm:#fff3e8;--radius:22px;--shadow:0 18px 50px rgba(36,48,68,.09);--max:1180px}
    *,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;border:0;cursor:pointer}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);border-bottom:1px solid rgba(229,234,241,.8);backdrop-filter:blur(16px)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}.logo{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}.logo-mark{width:31px;height:31px;display:inline-block;border-radius:11px 11px 11px 4px;background:linear-gradient(135deg,var(--brand),var(--teal));position:relative}.logo-mark::after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#fff;top:8px;left:8px;box-shadow:9px 5px 0 -2px #fff}.nav-links{display:flex;align-items:center;gap:5px;list-style:none;margin:0;padding:0}.nav-links a{display:block;padding:10px 13px;border-radius:12px;color:#637084;font-size:14px;font-weight:650;transition:.25s}.nav-links a:hover,.nav-links a:focus-visible{color:var(--brand-dark);background:#f0edff;outline:none}.nav-links a.active{color:var(--brand-dark);background:#eeeaff}.menu-toggle{display:none;background:var(--soft);color:var(--ink);padding:9px 12px;border-radius:10px}.hero{min-height:510px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(29,38,60,.88),rgba(52,63,92,.53)),url('/assets/images/backpic/back-2.webp') center/cover}.hero::after{content:"";position:absolute;right:-100px;bottom:-170px;width:470px;height:470px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 40px rgba(255,255,255,.04),0 0 0 80px rgba(255,255,255,.03)}.hero-content{position:relative;z-index:1;color:#fff;max-width:740px;padding:78px 0}.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:#b9b0ff;font-size:13px;font-weight:800;letter-spacing:.12em}.eyebrow::before,.section-kicker::before{content:"";width:24px;height:2px;background:var(--teal)}h1{font-size:clamp(38px,6vw,70px);line-height:1.13;letter-spacing:-.06em;margin:20px 0 22px;max-width:720px}.hero p{color:#e5e9f3;max-width:650px;font-size:18px;margin:0 0 31px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 20px;border-radius:13px;font-weight:750;transition:.25s}.btn-primary{color:#fff;background:var(--brand);box-shadow:0 9px 20px rgba(123,92,255,.25)}.btn-primary:hover,.btn-primary:focus-visible{background:#917bff;transform:translateY(-2px);outline:3px solid rgba(255,255,255,.3);outline-offset:2px}.btn-light{color:#fff;border:1px solid rgba(255,255,255,.38);background:rgba(255,255,255,.1)}.btn-light:hover{background:rgba(255,255,255,.2)}.section{padding:94px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}.section-head h2{margin:10px 0 0;font-size:clamp(28px,4vw,43px);line-height:1.2;letter-spacing:-.05em}.section-head p{color:var(--muted);max-width:480px;margin:0}.intro-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}.intro-image{position:relative}.intro-image img{width:100%;height:370px;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.image-note{position:absolute;left:24px;bottom:22px;background:rgba(255,255,255,.93);padding:13px 17px;border-radius:14px;font-weight:700;font-size:14px}.lead{font-size:20px;line-height:1.7;margin:0 0 20px}.muted{color:var(--muted)}.check-list{list-style:none;padding:0;margin:25px 0 0}.check-list li{position:relative;padding:10px 0 10px 32px;border-bottom:1px solid var(--line)}.check-list li::before{content:"✓";position:absolute;left:0;top:10px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#e1faf5;color:#168f85;font-size:13px;font-weight:800}.soft-section{background:var(--soft)}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.25s}.topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7d0ff}.topic-card img{height:170px;width:100%;object-fit:cover}.topic-body{padding:22px}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#f0edff;color:var(--brand-dark);font-size:12px;font-weight:800}.topic-card h3{font-size:20px;margin:14px 0 8px}.topic-card p{color:var(--muted);font-size:14px;margin:0}.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.principle{padding:23px;background:#fff;border:1px solid var(--line);border-radius:18px}.principle-number{font-size:31px;font-weight:850;color:var(--brand);line-height:1}.principle h3{font-size:17px;margin:16px 0 7px}.principle p{color:var(--muted);font-size:14px;margin:0}.notice{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice-card{padding:27px;border-radius:18px;background:var(--warm);border:1px solid #f8dec6}.notice-card:nth-child(2){background:#eafaf8;border-color:#c7eee8}.notice-card h3{margin:0 0 10px;font-size:20px}.notice-card p{margin:0;color:#596475}.faq-wrap{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{list-style:none;cursor:pointer;padding:21px 42px 21px 0;font-size:18px;font-weight:750;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";position:absolute;right:5px;color:var(--brand);font-size:25px;font-weight:400}.faq-item[open] summary::after{content:"−"}.faq-answer{color:var(--muted);padding:0 40px 22px 0}.cta{padding:68px 0;background:linear-gradient(120deg,#322958,#5e4cbb);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.25;margin:0 0 12px}.cta p{color:#ddd8f2;margin:0;max-width:650px}.site-footer{background:#20283a;color:#fff;padding:56px 0 20px}.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:42px}.footer-logo{color:#fff}.footer-copy{color:#aeb7c8;max-width:360px;margin:20px 0 0;font-size:14px}.footer-links{display:flex;gap:80px}.footer-links h4{font-size:14px;margin:0 0 15px;color:#fff}.footer-links a{display:block;color:#aeb7c8;font-size:14px;margin:9px 0;transition:.2s}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;color:#8e99ad;font-size:13px;gap:15px}.back-top{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s}.back-top.show{opacity:1;pointer-events:auto}.back-top:hover{background:var(--brand-dark);transform:translateY(-2px)}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:9px 8px;font-size:13px}.principles{grid-template-columns:repeat(2,1fr)}.intro-grid{gap:35px}}
    @media(max-width:768px){.header-inner{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:20px;right:20px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero{min-height:560px}.hero-content{padding:70px 0}.intro-grid,.notice{grid-template-columns:1fr}.intro-image{order:2}.section{padding:70px 0}.topic-grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head p{margin-top:15px}.cta-inner{display:block}.cta .btn{margin-top:24px}.footer-top{display:block}.footer-links{margin-top:34px;gap:50px}}
    @media(max-width:520px){.container{width:min(var(--max),calc(100% - 28px))}.logo{font-size:15px}.hero h1{font-size:41px}.hero p{font-size:16px}.topic-grid{grid-template-columns:1fr}.topic-card img{height:190px}.principles{grid-template-columns:1fr}.section{padding:58px 0}.intro-image img{height:270px}.footer-links{gap:25px;flex-wrap:wrap}.copyright{display:block}.copyright span{display:block;margin-top:6px}}

/* roulang page: category4 */
:root{--ink:#20212b;--muted:#6d6d7c;--paper:#fffaf8;--surface:#fff;--rose:#c95872;--rose-dark:#9e3653;--peach:#f6d8ce;--lav:#eee8f6;--line:#eadeda;--shadow:0 18px 50px rgba(86,43,54,.10);--radius:24px;--small-radius:14px;--container:1160px}
    *{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.75}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;border:0;cursor:pointer}.container{width:min(var(--container),calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,248,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,222,218,.8)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;white-space:nowrap}.logo-mark{width:31px;height:31px;border-radius:10px 10px 10px 3px;background:linear-gradient(135deg,var(--rose),#e8a29d);position:relative;display:inline-block}.logo-mark:after{content:"";position:absolute;width:9px;height:9px;background:#fff4f0;border-radius:50%;left:8px;top:8px;box-shadow:9px 5px 0 -2px #fff4f0}.nav-links{display:flex;align-items:center;gap:5px;list-style:none}.nav-links a{font-size:14px;color:#65616b;padding:9px 13px;border-radius:11px;transition:.25s ease}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--rose-dark);background:#f8e8e5;outline:none}.menu-button{display:none;background:none;color:var(--rose-dark);font-size:25px}.hero{position:relative;overflow:hidden;padding:105px 0 96px;background:linear-gradient(90deg,rgba(38,23,35,.72),rgba(38,23,35,.31)),url('/assets/images/backpic/back-2.webp') center/cover}.hero:after{content:"";position:absolute;width:360px;height:360px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-110px;bottom:-180px}..hero-content{position:relative;z-index:1;max-width:760px;color:#fff}.eyebrow,.pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.08em}.eyebrow{padding:7px 13px;color:#ffe5dc;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.28)}.hero h1{font-size:clamp(38px,6vw,70px);line-height:1.15;letter-spacing:-.045em;margin:22px 0 20px}.hero p{max-width:670px;color:#f9e9e7;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:13px;font-weight:750;transition:.25s ease}.btn-primary{color:#fff;background:var(--rose);box-shadow:0 9px 24px rgba(201,88,114,.25)}.btn-primary:hover{background:#ae4562;transform:translateY(-2px)}.btn-light{color:#fff;border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.1)}.btn-light:hover{background:rgba(255,255,255,.2)}.section{padding:88px 0}.section-head{max-width:680px;margin-bottom:35px}.kicker{color:var(--rose-dark);font-size:13px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.section h2{font-size:clamp(29px,4vw,45px);line-height:1.25;letter-spacing:-.035em;margin:10px 0 13px}.section-head p,.intro{color:var(--muted)}.warm{background:#fff1ed}.grid{display:grid;gap:20px}.three{grid-template-columns:repeat(3,1fr)}.two{grid-template-columns:repeat(2,1fr)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 26px rgba(90,50,55,.045);transition:.25s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.icon{width:47px;height:47px;border-radius:15px;display:grid;place-items:center;background:#fae5df;color:var(--rose-dark);font-weight:900;font-size:21px;margin-bottom:19px}.card h3{font-size:20px;margin-bottom:9px}.card p{color:var(--muted);font-size:15px}.number-list{counter-reset:item;display:grid;gap:15px}.number-item{counter-increment:item;display:flex;gap:17px;align-items:flex-start;padding:17px 0;border-bottom:1px solid var(--line)}.number-item:before{content:counter(item,decimal-leading-zero);color:var(--rose);font-weight:900;font-size:17px;min-width:31px}.number-item h3{font-size:17px;margin-bottom:3px}.number-item p{color:var(--muted);font-size:15px}.image-panel{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center}.image-panel img{width:100%;height:390px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.checklist{list-style:none;display:grid;gap:14px;margin-top:22px}.checklist li{display:flex;gap:12px;color:#514d57}.checklist 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60px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-box:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;border:30px solid rgba(255,255,255,.35);right:70px;top:-150px}.cta-box h2,.cta-box p,.cta-box a{position:relative;z-index:1}.cta-box p{color:var(--muted);max-width:580px;margin-top:8px}.site-footer{background:#2d2730;color:#eee5e7;padding:62px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:42px}.footer-logo{color:#fff}.footer-copy{color:#b9adb2;font-size:14px;max-width:350px;margin-top:16px}.footer-links{display:flex;gap:70px}.footer-links h4{font-size:14px;color:#fff;margin-bottom:12px}.footer-links a{display:block;color:#b9adb2;font-size:14px;margin:7px 0;transition:.2s}.footer-links a:hover{color:#f4aeb6}.copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;color:#9d9197;font-size:13px}.notice{padding:15px 18px;border-left:3px solid var(--rose);background:#fff6f3;color:#665960;border-radius:0 12px 12px 0;font-size:14px;margin-top:26px}
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    @media(max-width:520px){.logo{font-size:14px}.hero h1{font-size:40px}.hero-actions .btn{width:100%}.card{padding:23px}.footer-links{gap:25px;justify-content:space-between}.footer-links a{font-size:13px}}

/* roulang page: category1 */
:root{--ink:#20283a;--muted:#687187;--paper:#fffaf7;--surface:#fff;--line:#eaded8;--rose:#d86678;--rose-dark:#a9475b;--peach:#f7ddd3;--lav:#eee8f8;--mint:#e5f1ed;--r:22px;--shadow:0 18px 50px rgba(79,46,56,.1);--max:1160px}
    *{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:system-ui,-apple-system,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.75;color:var(--ink);background:var(--paper)}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;border:0;cursor:pointer}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,250,247,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,222,216,.8)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em}.logo-mark{width:34px;height:34px;border-radius:12px 12px 12px 4px;background:var(--rose);position:relative;box-shadow:0 6px 16px rgba(216,102,120,.25)}.logo-mark:after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:#fff;left:12px;top:10px}.nav-links{list-style:none;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.nav-links a{display:block;padding:9px 13px;border-radius:12px;color:var(--muted);font-size:14px;transition:.25s}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{background:var(--peach);color:var(--rose-dark);outline:none}.hero{position:relative;isolation:isolate;overflow:hidden;padding:92px 0 82px;background:linear-gradient(110deg,rgba(255,250,247,.98) 20%,rgba(255,250,247,.78)),url('/assets/images/backpic/back-2.webp') center/cover}.hero:after{content:"";position:absolute;z-index:-1;width:360px;height:360px;border-radius:50%;background:var(--lav);right:-100px;top:-120px;filter:blur(4px);opacity:.75}..eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--rose-dark);font-size:13px;font-weight:800;letter-spacing:.08em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--rose)}h1{font-size:clamp(38px,6vw,70px);line-height:1.12;letter-spacing:-.055em;max-width:760px;margin:20px 0;color:var(--ink)}.hero p{max-width:680px;color:var(--muted);font-size:18px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:0 22px;border-radius:14px;font-weight:750;transition:.25s;border:1px solid transparent}.btn-primary{background:var(--rose);color:#fff;box-shadow:0 10px 24px rgba(216,102,120,.22)}.btn-primary:hover,.btn-primary:focus{background:var(--rose-dark);transform:translateY(-2px);outline:3px solid rgba(216,102,120,.2)}.btn-ghost{border-color:var(--line);background:#fff;color:var(--ink)}.btn-ghost:hover{border-color:var(--rose);color:var(--rose-dark);transform:translateY(-2px)}section{padding:82px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:32px}.section-head h2{font-size:clamp(26px,4vw,42px);line-height:1.2;letter-spacing:-.04em}.section-head p{max-width:480px;color:var(--muted)}.soft{background:#f7efeb}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:0 8px 24px rgba(79,46,56,.04);transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#e4bdc2}.icon{width:46px;height:46px;border-radius:15px;display:grid;place-items:center;background:var(--lav);color:var(--rose-dark);font-size:21px;margin-bottom:22px}.card:nth-child(2) .icon{background:var(--mint)}.card:nth-child(3) .icon{background:var(--peach)}.card h3{font-size:20px;margin-bottom:10px}.card p{color:var(--muted);font-size:15px}.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.photo{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);min-height:390px;background:#eadfe0}.photo img{width:100%;height:100%;object-fit:cover}.check-list{list-style:none;display:grid;gap:18px;margin-top:24px}.check-list li{display:flex;gap:13px;align-items:flex-start}.check-list b{display:grid;place-items:center;flex:0 0 26px;height:26px;border-radius:50%;background:var(--mint);color:#39826e;font-size:14px}.check-list span{color:var(--muted)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}.step{padding:24px 20px;border-top:3px solid var(--rose);background:#fff;border-radius:16px 16px 20px 20px}.step:before{counter-increment:step;content:"0" counter(step);font-weight:800;color:var(--rose);font-size:13px}.step h3{font-size:17px;margin:10px 0 6px}.step p{font-size:14px;color:var(--muted)}.quote{padding:42px;border-radius:28px;background:var(--ink);color:#fff;display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:center}.quote p{font-size:clamp(22px,3vw,34px);line-height:1.4;letter-spacing:-.03em}.quote small{color:#d7dbe5}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.faq h3{font-size:17px;margin-bottom:7px}.faq p{font-size:14px;color:var(--muted)}.cta{padding:64px 0;background:var(--peach)}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.2;letter-spacing:-.04em}.cta p{color:var(--muted);margin-top:8px}.site-footer{padding:58px 0 24px;background:#262c3d;color:#e9ebf1}.footer-top{display:flex;justify-content:space-between;gap:40px}.footer-logo{color:#fff}.footer-copy{max-width:360px;color:#aeb5c5;font-size:14px;margin-top:15px}.footer-links{display:flex;gap:70px}.footer-links h4{font-size:14px;color:#fff;margin-bottom:12px}.footer-links a{display:block;color:#aeb5c5;font-size:14px;margin:7px 0;transition:.2s}.footer-links a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #41485a;margin-top:42px;padding-top:20px;color:#8e97aa;font-size:13px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 9px}.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.header-inner{align-items:flex-start;padding:15px 0;flex-direction:column;gap:10px}.nav-links{width:100%;overflow:auto;flex-wrap:nowrap;padding-bottom:2px}.nav-links a{white-space:nowrap}.hero{padding:68px 0 60px}.hero p{font-size:16px}.split,.quote{grid-template-columns:1fr;gap:28px}.grid-3,.faq-list{grid-template-columns:1fr}.photo{min-height:280px}.section-head,.cta-inner,.footer-top{display:block}.section-head p{margin-top:12px}.footer-links{margin-top:32px;gap:42px}.cta .btn{margin-top:22px}}@media(max-width:520px){.container{width:min(var(--max),calc(100% - 28px))}section{padding:58px 0}.hero h1{font-size:39px}.hero-actions .btn{width:100%}.card{padding:23px}.steps{grid-template-columns:1fr}.quote{padding:28px}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}.copyright{display:grid;gap:5px}}

/* roulang page: article */
:root {
      --ink: #211b2d;
      --ink-soft: #635b70;
      --muted: #8d8497;
      --paper: #fffaf8;
      --surface: #ffffff;
      --rose: #c64d74;
      --rose-deep: #913451;
      --plum: #422449;
      --peach: #f8ddd2;
      --lavender: #eee4f2;
      --line: #eadde0;
      --success: #4e8068;
      --radius-lg: 28px;
      --radius-md: 18px;
      --radius-sm: 11px;
      --shadow-sm: 0 8px 24px rgba(66, 36, 73, .07);
      --shadow-lg: 0 22px 70px rgba(66, 36, 73, .13);
      --container: 1180px;
      --ease: 220ms ease;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    button, input {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(198, 77, 116, .32);
      outline-offset: 3px;
    }

    .container {
      width: min(var(--container), calc(100% - 48px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 250, 248, .88);
      border-bottom: 1px solid rgba(234, 221, 224, .82);
      backdrop-filter: blur(18px);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--plum);
      font-weight: 800;
      letter-spacing: -.03em;
      white-space: nowrap;
    }

    .logo-mark {
      width: 34px;
      height: 34px;
      display: inline-block;
      border-radius: 12px 12px 12px 4px;
      background: linear-gradient(145deg, var(--rose), var(--plum));
      box-shadow: 5px 5px 0 var(--peach);
      transform: rotate(-7deg);
    }

    nav ul {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 7px;
      padding: 0;
      margin: 0;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--ink-soft);
      font-size: 14px;
      font-weight: 700;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--rose-deep);
      background: var(--peach);
    }

    .article-hero {
      position: relative;
      overflow: hidden;
      min-height: 370px;
      display: flex;
      align-items: center;
      background:
        linear-gradient(110deg, rgba(48, 24, 52, .9), rgba(101, 48, 78, .62)),
        url("/assets/images/backpic/back-2.webp") center/cover;
    }

    .article-hero::after {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      right: -120px;
      top: -140px;
      border: 1px solid rgba(255,255,255,.22);
      border-radius: 50%;
      box-shadow: 0 0 0 42px rgba(255,255,255,.05), 0 0 0 84px rgba(255,255,255,.035);
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 820px;
      padding: 76px 0;
      color: #fff;
    }

    .eyebrow,
    .article-meta,
    .topic-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #ffe9ed;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
    }

    .eyebrow::before {
      content: "";
      width: 22px;
      height: 2px;
      background: var(--peach);
      border-radius: 2px;
    }

    .hero-content h1 {
      margin: 18px 0 16px;
      max-width: 780px;
      font-size: clamp(2.1rem, 5vw, 4.4rem);
      line-height: 1.16;
      letter-spacing: -.055em;
      overflow-wrap: anywhere;
    }

    .hero-content p {
      max-width: 720px;
      margin: 0;
      color: rgba(255,255,255,.82);
      font-size: 17px;
    }

    .article-meta {
      margin-top: 24px;
      color: rgba(255,255,255,.68);
      letter-spacing: 0;
      font-weight: 600;
    }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 52px;
      padding: 72px 0 90px;
      align-items: start;
    }

    .article-card {
      min-width: 0;
      padding: clamp(24px, 5vw, 58px);
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
    }

    .article-card::before {
      content: "";
      display: block;
      width: 62px;
      height: 5px;
      margin-bottom: 30px;
      border-radius: 5px;
      background: linear-gradient(90deg, var(--rose), var(--peach));
    }

    .article-content {
      color: #413846;
      font-size: 17px;
    }

    .article-content h2,
    .article-content h3 {
      color: var(--plum);
      line-height: 1.35;
      letter-spacing: -.025em;
      margin: 2em 0 .7em;
    }

    .article-content h2 {
      font-size: 28px;
    }

    .article-content h3 {
      font-size: 21px;
    }

    .article-content p {
      margin: 0 0 1.15em;
    }

    .article-content ul,
    .article-content ol {
      padding-left: 1.5em;
      margin: 1em 0 1.35em;
    }

    .article-content li {
      margin: .45em 0;
    }

    .article-content blockquote {
      margin: 28px 0;
      padding: 21px 24px;
      border-left: 4px solid var(--rose);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      background: #fff2f0;
      color: var(--plum);
    }

    .article-content a {
      color: var(--rose-deep);
      text-decoration: underline;
      text-decoration-color: rgba(198,77,116,.35);
      text-underline-offset: 4px;
    }

    .side-stack {
      display: grid;
      gap: 20px;
      position: sticky;
      top: 105px;
    }

    .side-card {
      overflow: hidden;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .side-card img {
      height: 170px;
    }

    .side-card-body {
      padding: 23px;
    }

    .side-card h2 {
      margin: 0 0 9px;
      color: var(--plum);
      font-size: 20px;
      line-height: 1.4;
    }

    .side-card p {
      margin: 0;
      color: var(--ink-soft);
      font-size: 14px;
    }

    .side-note {
      padding: 23px;
      border-radius: var(--radius-md);
      background: var(--lavender);
      color: var(--plum);
    }

    .side-note strong {
      display: block;
      margin-bottom: 8px;
      font-size: 17px;
    }

    .side-note p {
      margin: 0;
      font-size: 14px;
    }

    .article-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 38px;
      padding-top: 28px;
      border-top: 1px solid var(--line);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-weight: 800;
      font-size: 14px;
      cursor: pointer;
    }

    .btn-primary {
      color: #fff;
      background: var(--rose);
      box-shadow: 0 9px 18px rgba(198,77,116,.2);
    }

    .btn-primary:hover {
      color: #fff;
      background: var(--rose-deep);
      transform: translateY(-2px);
      box-shadow: 0 13px 25px rgba(145,52,81,.25);
    }

    .btn-light {
      color: var(--plum);
      background: #fff;
      border-color: var(--line);
    }

    .btn-light:hover {
      border-color: var(--rose);
      color: var(--rose-deep);
      transform: translateY(-2px);
    }

    .missing {
      padding: 45px 24px;
      text-align: center;
      border: 1px dashed #d7c3ca;
      border-radius: var(--radius-md);
      background: #fff8f6;
    }

    .missing h2 {
      margin: 0 0 8px;
      color: var(--plum);
    }

    .missing p {
      margin: 0 0 22px;
      color: var(--ink-soft);
    }

    .trust-strip {
      padding: 0 0 80px;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .trust-item {
      padding: 24px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
    }

    .trust-icon {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      margin-bottom: 15px;
      border-radius: 12px;
      background: var(--peach);
      color: var(--rose-deep);
      font-weight: 900;
    }

    .trust-item h3 {
      margin: 0 0 6px;
      color: var(--plum);
      font-size: 17px;
    }

    .trust-item p {
      margin: 0;
      color: var(--ink-soft);
      font-size: 14px;
    }

    .site-footer {
      padding: 58px 0 25px;
      color: #eee5ed;
      background: var(--plum);
    }

    .footer-top {
      display: flex;
      justify-content: space-between;
      gap: 50px;
      padding-bottom: 42px;
    }

    .footer-logo {
      color: #fff;
    }

    .footer-copy {
      max-width: 430px;
      margin: 18px 0 0;
      color: rgba(255,255,255,.65);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      gap: 70px;
    }

    .footer-links div {
      min-width: 125px;
    }

    .footer-links h4 {
      margin: 0 0 15px;
      color: #fff;
      font-size: 15px;
    }

    .footer-links a {
      display: block;
      margin: 7px 0;
      color: rgba(255,255,255,.63);
      font-size: 13px;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.14);
      color: rgba(255,255,255,.48);
      font-size: 12px;
    }

    @media (max-width: 1024px) {
      .article-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 28px;
      }

      .nav-links a {
        padding: 0 9px;
        font-size: 13px;
      }

      .footer-links {
        gap: 35px;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .header-inner {
        min-height: 70px;
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        padding: 14px 0;
      }

      nav {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 3px;
      }

      nav ul {
        width: max-content;
      }

      .article-hero {
        min-height: 330px;
      }

      .hero-content {
        padding: 62px 0;
      }

      .article-layout {
        display: block;
        padding: 42px 0 58px;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, 1fr);
        margin-top: 24px;
      }

      .trust-strip {
        padding-bottom: 56px;
      }

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

      .footer-top {
        display: block;
      }

      .footer-links {
        margin-top: 32px;
      }
    }

    @media (max-width: 520px) {
      .logo {
        font-size: 14px;
      }

      .logo-mark {
        width: 29px;
        height: 29px;
        border-radius: 10px 10px 10px 3px;
      }

      .hero-content h1 {
        font-size: 2.05rem;
      }

      .hero-content p {
        font-size: 15px;
      }

      .article-card {
        padding: 24px 19px;
        border-radius: 20px;
      }

      .article-content {
        font-size: 16px;
      }

      .article-content h2 {
        font-size: 24px;
      }

      .side-stack {
        grid-template-columns: 1fr;
      }

      .footer-links {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 25px;
      }

      .copyright {
        display: block;
      }

      .copyright span {
        display: block;
        margin: 5px 0;
      }
    }

/* roulang page: category5 */
:root{--ink:#24313d;--muted:#687783;--cream:#fbf8f3;--paper:#fff;--line:#e8e1d8;--rose:#c76868;--rose-dark:#9f4c53;--sage:#78958c;--navy:#293d4a;--shadow:0 18px 45px rgba(54,47,43,.10);--soft-shadow:0 8px 24px rgba(54,47,43,.07);--radius:22px;--small-radius:13px;--max:1180px}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.75;font-size:16px}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%} button,input{font:inherit} button{cursor:pointer;border:0} .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(232,225,216,.8)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;color:var(--navy);white-space:nowrap}.logo-mark{width:34px;height:34px;border-radius:12px 12px 12px 4px;background:var(--rose);position:relative;display:inline-block;box-shadow:0 5px 12px rgba(199,104,104,.25)}.logo-mark:after{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:#fff3ee;left:8px;top:8px;box-shadow:10px 6px 0 -1px #fff3ee}.nav-links{display:flex;align-items:center;gap:5px;list-style:none}.nav-links a{display:block;padding:9px 13px;border-radius:10px;color:var(--muted);font-size:14px;transition:.25s ease}.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--rose-dark);background:#f4e8e3}.menu-button{display:none;background:transparent;color:var(--navy);font-size:25px}
    .hero{min-height:510px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(39,56,67,.91),rgba(39,56,67,.55)),url('/assets/images/backpic/back-2.webp') center/cover}.hero:after{content:"";position:absolute;right:-90px;bottom:-140px;width:430px;height:430px;border:1px solid rgba(255,255,255,.22);border-radius:50%}.hero-content{position:relative;z-index:1;max-width:730px;color:#fff;padding:82px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f8c9bb;text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:700;margin-bottom:18px}.eyebrow:before{content:"";width:28px;height:2px;background:#f8c9bb}.hero h1{font-size:clamp(38px,5.3vw,68px);line-height:1.15;letter-spacing:-.045em;margin-bottom:22px}.hero p{font-size:18px;color:rgba(255,255,255,.83);max-width:640px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:31px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:0 21px;border-radius:999px;font-weight:700;font-size:14px;transition:.25s ease}.btn-primary{background:var(--rose);color:#fff;box-shadow:0 10px 22px rgba(199,104,104,.25)}.btn-primary:hover,.btn-primary:focus{background:#db7a77;transform:translateY(-2px)}.btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08)}.btn-light:hover,.btn-light:focus{background:#fff;color:var(--navy)}
    .section{padding:96px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}.kicker{color:var(--rose-dark);font-size:12px;font-weight:800;letter-spacing:.14em}.section h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.03em;margin-top:7px}.section-intro{max-width:510px;color:var(--muted)}
    .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.path-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s ease;box-shadow:var(--soft-shadow)}.path-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#e1c2bb}.path-card img{width:100%;height:190px;object-fit:cover}.path-body{padding:23px}.tag{display:inline-block;background:#f5e9e5;color:var(--rose-dark);padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700}.path-body h3{font-size:21px;margin:13px 0 7px}.path-body p{color:var(--muted);font-size:14px}.text-link{display:inline-flex;margin-top:16px;color:var(--rose-dark);font-weight:700;font-size:14px;gap:7px}.text-link:after{content:"→";transition:.2s}.text-link:hover:after{transform:translateX(4px)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}.image-panel{position:relative}.image-panel img{height:430px;width:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}.image-note{position:absolute;right:-22px;bottom:24px;background:#fff;padding:19px 21px;border-radius:16px;box-shadow:var(--shadow);max-width:205px;font-size:13px}.image-note strong{display:block;color:var(--rose-dark);font-size:22px;line-height:1.2;margin-bottom:4px}.check-list{list-style:none;margin-top:23px}.check-list li{position:relative;padding:13px 0 13px 33px;border-bottom:1px solid var(--line);color:var(--muted)}.check-list li:before{content:"✓";position:absolute;left:0;top:13px;width:21px;height:21px;border-radius:50%;background:#e4efeb;color:#4e796d;text-align:center;line-height:21px;font-size:12px;font-weight:bold}
    .quote-band{background:var(--navy);color:#fff;padding:62px 0}.quote-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.quote-band h2{font-size:clamp(25px,3vw,38px);line-height:1.35}.quote-band p{color:rgba(255,255,255,.72);margin-top:14px}.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.principle{border:1px solid rgba(255,255,255,.16);border-radius:15px;padding:18px;background:rgba(255,255,255,.06)}.principle strong{display:block;color:#f8c9bb;margin-bottom:4px}.principle span{font-size:13px;color:rgba(255,255,255,.7)}
    .faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 22px}.faq-item summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";color:var(--rose-dark);font-size:22px;line-height:1}.faq-item[open] summary:after{content:"−"}.faq-item p{color:var(--muted);font-size:14px;padding-top:13px}
    .cta{margin-bottom:96px;background:#f1dfd8;border-radius:var(--radius);padding:54px 60px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(25px,3vw,37px);line-height:1.3}.cta p{color:var(--muted);margin-top:8px}.site-footer{background:#22323d;color:#fff;padding:58px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:60px}.footer-logo{color:#fff}.footer-copy{color:rgba(255,255,255,.62);font-size:14px;max-width:350px;margin-top:17px}.footer-links{display:flex;gap:70px}.footer-links h4{font-size:14px;color:#f6c9bd;margin-bottom:13px}.footer-links a{display:block;color:rgba(255,255,255,.65);font-size:13px;margin:7px 0;transition:.2s}.footer-links a:hover{color:#fff}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;color:rgba(255,255,255,.45);font-size:12px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:13px}.split{gap:42px}.section{padding:78px 0}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 34px))}.header-inner{height:68px}.menu-button{display:block}.nav-links{display:none;position:absolute;left:17px;right:17px;top:76px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 13px}.hero{min-height:570px}.hero-content{padding:65px 0}.section-head,.footer-top,.cta{display:block}.section-intro{margin-top:14px}.path-grid{grid-template-columns:1fr 1fr}.split,.quote-grid,.faq-wrap{grid-template-columns:1fr;gap:35px}.image-panel img{height:350px}.image-note{right:12px}.cta{padding:38px 28px}.cta .btn{margin-top:22px}.footer-links{margin-top:34px;gap:50px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
    @media(max-width:520px){body{font-size:15px}.hero h1{font-size:39px}.hero p{font-size:16px}.path-grid,.principles{grid-template-columns:1fr}.section{padding:62px 0}.section h2{font-size:29px}.path-card img{height:180px}.image-panel img{height:280px}.footer-links{gap:28px;flex-wrap:wrap}.footer-links>div{min-width:125px}}