/* roulang page: index */
:root{
      --ink:#281c2b;
      --muted:#766b78;
      --paper:#fffaf7;
      --surface:#ffffff;
      --surface-soft:#f7edf1;
      --plum:#762c59;
      --plum-deep:#4d1d3d;
      --rose:#b64d70;
      --coral:#dc805f;
      --gold:#d9a65d;
      --line:#eadde1;
      --ok:#3b866b;
      --warn:#a86635;
      --radius-lg:30px;
      --radius-md:20px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(74,33,58,.10);
      --shadow-hover:0 24px 60px rgba(74,33,58,.17);
      --container:1240px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75}
    img{display:block;max-width:100%;height:auto}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(220,128,95,.65);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow::before{content:"";width:22px;height:2px;background:var(--coral);border-radius:9px}
    .section{padding:112px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
    .section-head h2{margin:10px 0 0;font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:-.04em}
    .section-head p{max-width:530px;margin:0;color:var(--muted);font-size:15px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,221,225,.85)}
    .nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .brand{display:flex;align-items:center;gap:12px;min-width:220px}
    .brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--plum),var(--rose) 58%,var(--coral));box-shadow:0 8px 18px rgba(118,44,89,.22)}
    .brand-name{font-size:16px;font-weight:900;line-height:1.25;letter-spacing:-.03em}
    .brand-name small{display:block;margin-top:3px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.12em}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{position:relative;padding:10px 14px;color:var(--muted);font-size:14px;font-weight:700;border-radius:12px;transition:.25s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--plum);background:var(--surface-soft)}
    .nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:4px;background:var(--coral)}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:0;border-radius:14px;color:#fff;background:linear-gradient(110deg,var(--plum),var(--rose));font-size:14px;font-weight:800;box-shadow:0 10px 22px rgba(118,44,89,.20);transition:.25s ease}
    .nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 28px rgba(118,44,89,.28)}
    .nav-cta:active,.btn-primary:active{transform:translateY(0);filter:saturate(.85)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--plum);width:46px;height:46px;border-radius:13px}
    .hero{position:relative;padding:86px 0 70px;background:linear-gradient(180deg,#fffaf7 0%,#f8edf1 100%);overflow:hidden}
    .hero::before{content:"";position:absolute;right:-8%;top:-35%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(220,128,95,.18),transparent 68%);pointer-events:none}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}
    .hero h1{max-width:700px;margin:18px 0 22px;font-size:clamp(38px,5.5vw,70px);line-height:1.12;letter-spacing:-.065em}
    .hero h1 em{font-style:normal;color:var(--plum);background:linear-gradient(100deg,var(--plum),var(--coral));-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-copy{max-width:650px;color:var(--muted);font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid var(--line);border-radius:14px;color:var(--plum);background:#fff;font-size:14px;font-weight:800;transition:.25s ease}
    .btn-secondary:hover{border-color:var(--rose);background:var(--surface-soft);transform:translateY(-2px)}
    .hero-note{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px}
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 5px rgba(59,134,107,.12)}
    .hero-stage{position:relative;min-height:395px}
    .cover-main{position:absolute;inset:24px 40px 24px 0;border-radius:32px;padding:24px;color:#fff;overflow:hidden;background:linear-gradient(145deg,#4d1d3d,#85385e 55%,#d77b61);box-shadow:var(--shadow)}
    .cover-main::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 76% 24%,rgba(255,221,178,.5),transparent 18%),linear-gradient(125deg,transparent 42%,rgba(255,255,255,.12) 43%,transparent 58%)}
    .cover-label{position:relative;z-index:1;display:flex;justify-content:space-between;font-size:12px;opacity:.88}
    .cover-title{position:absolute;z-index:1;left:24px;bottom:27px;max-width:250px;font-size:27px;line-height:1.3;font-weight:900}
    .cover-title small{display:block;margin-top:10px;color:#f5d7d5;font-size:12px;font-weight:600}
    .floating-card{position:absolute;right:0;top:0;width:190px;padding:18px;border:1px solid rgba(255,255,255,.75);border-radius:22px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);transform:rotate(3deg)}
    .floating-card h3{margin:0 0 14px;font-size:15px}
    .mini-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:12px}
    .mini-row:last-child{border-bottom:0}
    .badge{display:inline-flex;align-items:center;white-space:nowrap;padding:4px 9px;border-radius:999px;background:var(--surface-soft);color:var(--plum);font-size:11px;font-weight:800}
    .badge.ok{background:#e8f4ee;color:var(--ok)}
    .badge.warm{background:#fff0e4;color:var(--warn)}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
    .stat{padding:13px 15px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.72)}
    .stat strong{display:block;color:var(--plum);font-size:20px;line-height:1.2}
    .stat span{display:block;margin-top:4px;color:var(--muted);font-size:11px}
    .ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;color:var(--muted);font-size:13px}
    .ticker-inner{display:flex;align-items:center;gap:18px}
    .ticker strong{color:var(--plum)}
    .ticker-line{height:5px;flex:1;border-radius:8px;background:#eadde1;overflow:hidden}
    .ticker-line span{display:block;width:68%;height:100%;background:linear-gradient(90deg,var(--plum),var(--coral));border-radius:inherit}
    .solution{background:#fff}
    .solution-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .feature-card,.index-card{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);overflow:hidden;transition:.28s ease}
    .feature-card:hover,.index-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .feature-art{min-height:260px;padding:28px;background:linear-gradient(125deg,#f4dce3,#fff1e7);position:relative}
    .feature-art::before,.feature-art::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(118,44,89,.18)}
    .feature-art::before{width:230px;height:230px;right:12%;top:24px}.feature-art::after{width:150px;height:150px;right:27%;top:64px}
    .art-lines{position:absolute;left:30px;bottom:28px;display:grid;gap:10px}
    .art-lines i{display:block;width:210px;height:9px;border-radius:8px;background:rgba(118,44,89,.22)}
    .art-lines i:nth-child(2){width:150px;background:rgba(220,128,95,.48)}.art-lines i:nth-child(3){width:180px}
    .card-body{padding:24px}
    .card-body h3{margin:12px 0 8px;font-size:23px;line-height:1.3}
    .card-body p{margin:0;color:var(--muted);font-size:14px}
    .card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}
    .card-link{color:var(--plum);font-size:13px;font-weight:900}
    .side-stack{display:grid;gap:22px}
    .index-card{padding:25px;box-shadow:none;background:#fbf4f5}
    .index-card:nth-child(2){background:#fff5ea}
    .index-number{display:flex;align-items:center;justify-content:space-between}
    .index-number b{font-size:42px;color:rgba(118,44,89,.18);line-height:1}
    .index-card h3{margin:22px 0 8px;font-size:19px}
    .index-card p{margin:0;color:var(--muted);font-size:13px}
    .result{background:#2d202d;color:#fff}
    .result .section-head p{color:#c8b9c2}
    .result-panel{display:grid;grid-template-columns:1fr 1.25fr;gap:30px;padding:30px;border:1px solid rgba(255,255,255,.12);border-radius:28px;background:#3a2939}
    .result-intro h3{margin:8px 0 12px;font-size:28px}
    .result-intro p{margin:0;color:#c8b9c2;font-size:14px}
    .result-list{display:grid;gap:14px}
    .result-item{display:grid;grid-template-columns:125px 1fr auto;align-items:center;gap:15px}
    .result-item span{font-size:13px;color:#d8cbd2}
    .progress{height:9px;border-radius:9px;background:rgba(255,255,255,.13);overflow:hidden}
    .progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#e09972,#d9b365)}
    .result-item b{font-size:13px;color:#f2c7ad}
    .topic-strip{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}
    .topic-strip span{padding:8px 12px;border-radius:10px;background:rgba(255,255,255,.08);color:#e5dbe0;font-size:12px}
    .quotes{background:#f8edf1}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:27px;border:1px solid var(--line);border-radius:24px;background:#fff;transition:.28s ease}
    .quote-mark{color:var(--coral);font-size:48px;font-family:Georgia,serif;line-height:.7}
    .quote-card p{min-height:95px;margin:18px 0;color:var(--ink);font-size:15px}
    .quote-meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}
    .topics{background:#fff}
    .topic-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .topic-feature{padding:30px;border-radius:28px;background:linear-gradient(135deg,#542044,#9d4969);color:#fff}
    .topic-feature h3{margin:18px 0 10px;font-size:27px}
    .topic-feature p{margin:0;color:#f2dfe4;font-size:14px}
    .topic-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .topic-pills a{padding:10px 13px;border-radius:12px;background:rgba(255,255,255,.12);font-size:13px;transition:.2s}
    .topic-pills a:hover{background:rgba(255,255,255,.24)}
    .topic-list{display:grid;gap:12px}
    .topic-list a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 19px;border:1px solid var(--line);border-radius:16px;background:#fffaf7;transition:.2s}
    .topic-list a:hover{border-color:var(--rose);transform:translateX(4px)}
    .topic-list strong{font-size:14px}.topic-list small{color:var(--muted);font-size:12px}
    .faq{background:#fbf6f2}
    .faq-wrap{max-width:900px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;border:0;background:none;text-align:left;color:var(--ink);font-weight:800;font-size:16px}
    .faq-question span:last-child{color:var(--coral);font-size:24px;transition:.2s}
    .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}
    .faq-answer p{margin:0 0 20px}
    .faq-item.open .faq-answer{max-height:140px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:0 0 112px;background:#fbf6f2}
    .cta-card{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px 48px;border-radius:32px;color:#fff;background:linear-gradient(110deg,#562042,#9d4569 60%,#d07a61);box-shadow:var(--shadow)}
    .cta-card h2{margin:0 0 10px;font-size:clamp(27px,4vw,43px);line-height:1.2}
    .cta-card p{max-width:620px;margin:0;color:#f7dfe2;font-size:14px}
    .cta-card .btn-secondary{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.12);color:#fff}
    .site-footer{padding:52px 0 25px;background:#241a25;color:#d8cbd2}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{color:#fff}.footer-brand .brand-mark{display:inline-grid;margin-bottom:15px}.footer-brand p{max-width:350px;margin:12px 0 0;color:#a99aa6;font-size:13px}
    .footer-col h3{margin:0 0 15px;color:#fff;font-size:14px}.footer-col a{display:block;margin:9px 0;color:#b9abb6;font-size:13px;transition:.2s}.footer-col a:hover{color:#f3b392}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#93848f;font-size:12px}
    .age-gate{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:22px;background:rgba(35,20,32,.72);backdrop-filter:blur(8px)}
    .age-gate.hidden{display:none}
    .age-card{width:min(100%,470px);padding:34px;border-radius:28px;background:#fffaf7;box-shadow:0 25px 80px rgba(20,10,20,.28);text-align:center}
    .age-icon{width:56px;height:56px;display:grid;place-items:center;margin:0 auto 18px;border-radius:18px;color:#fff;font-size:24px;background:linear-gradient(135deg,var(--plum),var(--coral))}
    .age-card h2{margin:0 0 12px;font-size:25px}.age-card p{margin:0;color:var(--muted);font-size:14px}
    .age-actions{display:flex;gap:10px;margin-top:24px}.age-actions>*{flex:1}
    .age-card small{display:block;margin-top:17px;color:#9b8c96;font-size:11px}
    @media (max-width:1024px){
      .hero-grid{gap:35px}.solution-layout,.topic-grid,.result-panel{grid-template-columns:1fr}
      .hero-stage{min-height:350px}.section{padding:88px 0}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{height:70px}.nav-cta{display:none}.menu-toggle{display:block}
      .nav-links{position:absolute;left:16px;right:16px;top:78px;display:none;align-items:stretch;flex-direction:column;padding:12px;border:1px solid var(--line);border-radius:18px;background:#fffaf7;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}.nav-links a{padding:13px 15px}.nav-links a.active::after{display:none}
      .hero{padding:64px 0 48px}.hero-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(38px,11vw,56px)}
      .hero-stage{min-height:310px}.cover-main{inset:18px 25px 18px 0}.floating-card{width:165px}
      .section-head{display:block;margin-bottom:28px}.section-head p{margin-top:15px}
      .quote-grid{grid-template-columns:1fr;overflow:auto}.quote-card{min-width:280px}
      .result-item{grid-template-columns:95px 1fr auto}.cta-card{display:block;padding:32px 25px}.cta-card .btn-secondary{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .brand{min-width:0}.brand-name{font-size:13px}.brand-name small{font-size:9px}
      .hero-copy{font-size:15px}.hero-actions{display:grid}.hero-actions>*{width:100%}
      .hero-stats{grid-template-columns:1fr}.hero-stage{min-height:275px}.cover-main{padding:17px}.cover-title{left:17px;bottom:20px;font-size:21px}.floating-card{right:-4px;width:145px;padding:14px}
      .feature-art{min-height:210px}.card-body{padding:20px}.card-foot{align-items:flex-start;flex-direction:column}
      .result-panel{padding:20px}.result-item{grid-template-columns:1fr;gap:5px}.result-item b{justify-self:start}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.age-actions{display:grid}
    }

/* roulang page: category1 */
:root{
 --ink:#281c2b;--muted:#766b78;--paper:#fffaf7;--surface:#fff;
 --surface-soft:#f7edf1;--plum:#762c59;--plum-deep:#4d1d3d;
 --rose:#b64d70;--coral:#dc805f;--gold:#d9a65d;--line:#eadde1;
 --ok:#3b866b;--warn:#a86635;--danger:#a64252;
 --radius-lg:30px;--radius-md:20px;--radius-sm:12px;
 --shadow:0 18px 50px rgba(74,33,58,.10);
 --shadow-hover:0 24px 60px rgba(74,33,58,.17);--container:1240px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(220,128,95,.55);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,221,225,.85)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--plum),var(--rose) 58%,var(--coral));box-shadow:0 8px 18px rgba(118,44,89,.22)}
.brand-name{font-size:16px;font-weight:900;line-height:1.25;letter-spacing:-.03em}
.brand-name small{display:block;margin-top:3px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.12em}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{position:relative;padding:10px 14px;color:var(--muted);font-size:14px;font-weight:700;border-radius:12px;transition:.25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--plum);background:var(--surface-soft)}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:4px;background:var(--coral)}
.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:0;border-radius:14px;color:#fff;background:linear-gradient(110deg,var(--plum),var(--rose));font-size:14px;font-weight:800;box-shadow:0 10px 22px rgba(118,44,89,.20);transition:.25s ease}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 28px rgba(118,44,89,.28)}
.nav-cta:active,.btn-primary:active{transform:translateY(0);filter:saturate(.85)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--plum);width:46px;height:46px;border-radius:13px}
.page-top{padding:34px 0 24px;background:#fff7f3;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb a:hover{color:var(--plum)}
.breadcrumb span{color:#bdaeb5}
.top-layout{display:flex;justify-content:space-between;gap:30px;align-items:end}
.top-layout h1{max-width:760px;margin:0 0 12px;font-size:clamp(32px,5vw,58px);line-height:1.16;letter-spacing:-.055em}
.top-layout h1 em{font-style:normal;color:var(--plum)}
.top-layout p{max-width:710px;margin:0;color:var(--muted);font-size:16px}
.status-panel{min-width:210px;padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(74,33,58,.06)}
.status-panel strong{display:block;color:var(--plum);font-size:24px;line-height:1.2}
.status-panel span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.badge{display:inline-flex;align-items:center;white-space:nowrap;padding:4px 9px;border-radius:999px;background:var(--surface-soft);color:var(--plum);font-size:11px;font-weight:800}
.badge.ok{background:#e8f4ee;color:var(--ok)}
.badge.warm{background:#fff0e4;color:var(--warn)}
.badge.dark{background:rgba(77,29,61,.1);color:var(--plum-deep)}
.section{padding:72px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
.section-head h2{margin:9px 0 0;font-size:clamp(27px,4vw,43px);line-height:1.2;letter-spacing:-.045em}
.section-head p{max-width:520px;margin:0;color:var(--muted);font-size:15px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);border-radius:9px}
.feature-wrap{display:grid;grid-template-columns:1.35fr .65fr;gap:22px;align-items:stretch}
.feature-card,.topic-card,.info-card,.quote-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow);overflow:hidden;transition:.28s ease}
.feature-card:hover,.topic-card:hover,.info-card:hover,.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.feature-card{display:grid;grid-template-columns:.9fr 1.1fr;min-height:330px}
.art{position:relative;min-height:230px;overflow:hidden;background:linear-gradient(145deg,#4d1d3d,#8c3d64 56%,#db8669)}
.art:before{content:"";position:absolute;width:220px;height:220px;right:-38px;top:-50px;border:35px solid rgba(255,220,187,.22);border-radius:50%}
.art:after{content:"";position:absolute;inset:22px;border:1px solid rgba(255,255,255,.35);border-radius:22px;transform:rotate(-7deg)}
.art-label{position:absolute;z-index:1;top:20px;left:20px;color:#fff;font-size:12px;font-weight:800;letter-spacing:.08em}
.art-title{position:absolute;z-index:1;left:22px;right:22px;bottom:24px;color:#fff;font-size:28px;font-weight:900;line-height:1.28}
.feature-body{padding:30px}
.feature-body h3{margin:14px 0 10px;font-size:25px;line-height:1.35}
.feature-body p{margin:0;color:var(--muted);font-size:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.topic-stack{display:grid;gap:22px}
.topic-card{padding:25px;min-height:154px;position:relative}
.topic-card:nth-child(2){background:var(--surface-soft)}
.topic-card h3{margin:12px 0 5px;font-size:19px}
.topic-card p{margin:0;color:var(--muted);font-size:13px}
.topic-card a{display:inline-flex;margin-top:12px;color:var(--plum);font-size:13px;font-weight:800}
.topic-card a:hover{text-decoration:underline}
.filter-bar{display:flex;align-items:center;gap:12px;padding:15px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 8px 26px rgba(74,33,58,.06);margin-bottom:24px}
.filter-label{color:var(--muted);font-size:13px;font-weight:800;white-space:nowrap}
.filter-scroll{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.filter-scroll::-webkit-scrollbar{display:none}
.filter-btn{min-height:38px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:12px;font-weight:700;white-space:nowrap;transition:.2s}
.filter-btn:hover,.filter-btn.selected{color:#fff;background:var(--plum);border-color:var(--plum)}
.search-box{margin-left:auto;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:0 11px;min-height:40px;background:#fff}
.search-box input{width:130px;border:0;outline:0;color:var(--ink);font-size:12px}
.search-box input::placeholder{color:#aa9da5}
.content-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.info-card{grid-column:span 4;padding:24px}
.info-card.wide{grid-column:span 8;background:linear-gradient(135deg,#fff,#f8e9ee)}
.info-card h3{margin:12px 0 8px;font-size:20px}
.info-card p{margin:0;color:var(--muted);font-size:14px}
.card-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:18px;color:var(--muted);font-size:12px}
.result-panel{padding:30px;border-radius:var(--radius-lg);background:var(--plum-deep);color:#fff;box-shadow:var(--shadow)}
.result-panel h2{margin:0 0 8px;font-size:29px}
.result-panel p{margin:0;color:#ead8df;font-size:14px}
.result-line{display:grid;grid-template-columns:150px 1fr 65px;align-items:center;gap:15px;margin-top:25px;font-size:13px}
.progress{height:9px;border-radius:10px;background:rgba(255,255,255,.16);overflow:hidden}
.progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--coral),var(--gold))}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote-card{padding:25px}
.quote-mark{color:var(--coral);font-size:38px;font-weight:900;line-height:.8}
.quote-card p{margin:14px 0 20px;font-size:14px}
.quote-card footer{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
.faq-list{max-width:900px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item button{display:flex;justify-content:space-between;align-items:center;width:100%;min-height:68px;padding:0;border:0;background:transparent;color:var(--ink);text-align:left;font-weight:800}
.faq-item button span:last-child{color:var(--coral);font-size:24px;font-weight:400;transition:.2s}
.faq-item.open button span:last-child{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 35px 20px 0;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.cta{padding:62px 0}
.cta-card{position:relative;overflow:hidden;padding:52px 58px;border-radius:var(--radius-lg);color:#fff;background:linear-gradient(115deg,var(--plum-deep),var(--plum) 60%,var(--coral));box-shadow:var(--shadow)}
.cta-card:after{content:"";position:absolute;right:-80px;top:-120px;width:360px;height:360px;border:55px solid rgba(255,255,255,.10);border-radius:50%}
.cta-card h2{position:relative;z-index:1;max-width:650px;margin:0 0 12px;font-size:clamp(28px,4vw,44px);line-height:1.2}
.cta-card p{position:relative;z-index:1;max-width:650px;margin:0 0 24px;color:#f6e7e8;font-size:14px}
.cta-card .btn-secondary{position:relative;z-index:1;border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.12);color:#fff}
.site-footer{padding:58px 0 22px;background:#2a1b2a;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:50px}
.footer-brand h3{margin:15px 0 8px;font-size:19px}
.footer-brand p{max-width:390px;margin:0;color:#cbbbc6;font-size:13px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h3{margin:0 0 8px;font-size:14px;color:#f5d9d9}
.footer-col a{color:#cbbbc6;font-size:13px;transition:.2s}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:#ad9ca8;font-size:12px}
.age-note{padding:12px 0;background:#fff1e6;color:var(--warn);text-align:center;font-size:12px;border-bottom:1px solid #f1d8c5}
@media(max-width:1024px){
 .hero-grid{gap:35px}.feature-wrap{grid-template-columns:1fr}.quotes{grid-template-columns:1fr 1fr}
 .info-card{grid-column:span 6}.info-card.wide{grid-column:span 6}
}
@media(max-width:768px){
 .container{width:min(calc(100% - 32px),var(--container))}
 .nav-wrap{height:70px}.nav-cta{display:none}.menu-toggle{display:block}
 .nav-links{display:none;position:absolute;left:16px;right:16px;top:78px;flex-direction:column;align-items:stretch;padding:10px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
 .nav-links.show{display:flex}.nav-links a{padding:13px 15px}
 .brand{min-width:0}.brand-name{font-size:14px}
 .top-layout{display:block}.status-panel{margin-top:22px;width:100%}
 .section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}
 .feature-card{grid-template-columns:1fr}.feature-body{padding:24px}
 .filter-bar{align-items:flex-start;flex-wrap:wrap}.search-box{width:100%;margin-left:0}.search-box input{width:100%}
 .info-card,.info-card.wide{grid-column:span 12}.quotes{grid-template-columns:1fr}
 .result-line{grid-template-columns:1fr 55px;gap:8px}.result-line .progress{grid-column:1/-1;grid-row:2}
 .cta-card{padding:36px 25px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}
@media(max-width:520px){
 .hero-stage{min-height:300px}.cover-main{inset:18px 18px 18px 0}.floating-card{width:155px;padding:13px}
 .cover-title{font-size:22px}.art-title{font-size:23px}.top-layout h1{font-size:35px}
 .filter-label{width:100%}.footer-grid{grid-template-columns:1fr}
}

/* roulang page: category2 */
:root{
  --ink:#281c2b;
  --muted:#766b78;
  --paper:#fffaf7;
  --surface:#fff;
  --surface-soft:#f7edf1;
  --plum:#762c59;
  --plum-deep:#4d1d3d;
  --rose:#b64d70;
  --coral:#dc805f;
  --gold:#d9a65d;
  --line:#eadde1;
  --ok:#3b866b;
  --warn:#a86635;
  --danger:#96505d;
  --radius-lg:30px;
  --radius-md:20px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(74,33,58,.10);
  --shadow-hover:0 24px 60px rgba(74,33,58,.17);
  --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(220,128,95,.45);outline-offset:3px}
.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,247,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,221,225,.85)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:230px}
.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--plum),var(--rose) 58%,var(--coral));box-shadow:0 8px 18px rgba(118,44,89,.22)}
.brand-name{font-size:16px;font-weight:900;line-height:1.25;letter-spacing:-.03em}
.brand-name small{display:block;margin-top:3px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.12em}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{position:relative;padding:10px 14px;color:var(--muted);font-size:14px;font-weight:700;border-radius:12px;transition:.25s ease}
.nav-links a:hover,.nav-links a.active{color:var(--plum);background:var(--surface-soft)}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:4px;background:var(--coral)}
.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:0;border-radius:14px;color:#fff;background:linear-gradient(110deg,var(--plum),var(--rose));font-size:14px;font-weight:800;box-shadow:0 10px 22px rgba(118,44,89,.20);transition:.25s ease}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 28px rgba(118,44,89,.28)}
.nav-cta:active,.btn-primary:active{transform:translateY(0);filter:saturate(.85)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--plum);width:46px;height:46px;border-radius:13px}
.page-head{padding:70px 0 48px;background:linear-gradient(180deg,#fffaf7,#f8edf1);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:24px}
.breadcrumb a{color:var(--plum);font-weight:800}
.breadcrumb span{color:#c6aab5}
.head-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:48px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral);border-radius:9px}
.page-head h1{max-width:780px;margin:14px 0 16px;font-size:clamp(34px,5vw,62px);line-height:1.15;letter-spacing:-.055em}
.page-head h1 em{font-style:normal;color:var(--plum)}
.lead{max-width:720px;margin:0;color:var(--muted);font-size:16px}
.status-panel{padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow)}
.status-panel strong{display:block;margin:13px 0 4px;font-size:25px}
.status-panel p{margin:0;color:var(--muted);font-size:13px}
.badge{display:inline-flex;align-items:center;white-space:nowrap;padding:4px 9px;border-radius:999px;background:var(--surface-soft);color:var(--plum);font-size:11px;font-weight:800}
.badge.ok{background:#e8f4ee;color:var(--ok)}
.badge.warm{background:#fff0e4;color:var(--warn)}
.badge.dark{background:#eee2e9;color:var(--plum-deep)}
.section{padding:92px 0}
.section-soft{background:var(--surface-soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:34px}
.section-head h2{margin:10px 0 0;font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.045em}
.section-head p{max-width:530px;margin:0;color:var(--muted);font-size:15px}
.index-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.topic-panel{padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}
.topic-panel.large{min-height:320px;background:linear-gradient(135deg,#fff,#f6e6ed)}
.topic-top{display:flex;align-items:center;justify-content:space-between;gap:18px}
.topic-panel h3{margin:18px 0 8px;font-size:23px;line-height:1.35}
.topic-panel p{margin:0;color:var(--muted);font-size:14px}
.topic-panel .topic-number{font-size:48px;line-height:1;color:rgba(118,44,89,.16);font-weight:900}
.topic-link{display:inline-flex;align-items:center;gap:8px;margin-top:25px;color:var(--plum);font-size:14px;font-weight:900}
.topic-link:after{content:"→";transition:.2s}
.topic-link:hover:after{transform:translateX(4px)}
.topic-stack{display:grid;gap:22px}
.topic-panel.compact{min-height:149px;padding:24px}
.topic-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.topic-tag{padding:10px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--plum);font-size:13px;font-weight:800;transition:.2s}
.topic-tag:hover,.topic-tag.selected{border-color:var(--rose);background:#fbecef;transform:translateY(-2px)}
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.matrix-item{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}
.matrix-item:hover{border-color:var(--rose);box-shadow:var(--shadow);transform:translateY(-3px)}
.matrix-item h3{margin:0 0 6px;font-size:15px}
.matrix-item p{margin:0;color:var(--muted);font-size:12px}
.matrix-item .badge{margin-top:14px}
.timeline{position:relative;display:grid;gap:16px;margin-top:10px}
.timeline:before{content:"";position:absolute;left:78px;top:18px;bottom:18px;width:1px;background:#e2cbd4}
.timeline-item{position:relative;display:grid;grid-template-columns:78px 1fr;gap:28px;align-items:start}
.timeline-date{padding-top:17px;color:var(--muted);font-size:12px;font-weight:800;text-align:left}
.timeline-card{position:relative;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:0 10px 28px rgba(74,33,58,.06);transition:.25s}
.timeline-card:before{content:"";position:absolute;left:-34px;top:24px;width:11px;height:11px;border:3px solid var(--paper);border-radius:50%;background:var(--coral);box-shadow:0 0 0 1px var(--coral)}
.timeline-card:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.timeline-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.timeline-card h3{margin:0 0 6px;font-size:18px}
.timeline-card p{margin:0;color:var(--muted);font-size:13px}
.quick-panel{display:grid;grid-template-columns:1fr 1.4fr;gap:30px;align-items:center;padding:34px;border-radius:var(--radius-lg);color:#fff;background:linear-gradient(120deg,var(--plum-deep),var(--plum) 60%,#a54869);box-shadow:var(--shadow)}
.quick-panel h2{margin:0 0 10px;font-size:30px;line-height:1.25}
.quick-panel p{margin:0;color:#f5dce5;font-size:14px}
.quick-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.quick-list a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 16px;border:1px solid rgba(255,255,255,.2);border-radius:14px;background:rgba(255,255,255,.1);font-size:13px;font-weight:800;transition:.2s}
.quick-list a:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;min-height:70px;padding:16px 0;border:0;background:transparent;color:var(--ink);font-size:16px;font-weight:900;text-align:left}
.faq-question span:last-child{color:var(--plum);font-size:24px;font-weight:400;transition:.2s}
.faq-answer{display:none;padding:0 46px 20px 0;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding:70px 0}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:38px 44px;border-radius:var(--radius-lg);background:linear-gradient(110deg,#f3dce5,#ffe9dc);border:1px solid #edd0d8}
.cta-box h2{margin:0 0 8px;font-size:32px;line-height:1.25}
.cta-box p{margin:0;color:var(--muted);font-size:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;flex-shrink:0}
.site-footer{padding:62px 0 24px;background:#291d2b;color:#f8eaf0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px}
.footer-brand h3{margin:14px 0 8px;font-size:18px}
.footer-brand p{max-width:390px;margin:0;color:#c9b8c1;font-size:13px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h3{margin:0 0 8px;color:#fff;font-size:14px}
.footer-col a{color:#c9b8c1;font-size:13px;transition:.2s}
.footer-col a:hover{color:#fff0e4;padding-left:3px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);color:#a996a1;font-size:12px}
.age-layer{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:24px;background:rgba(40,28,43,.65);backdrop-filter:blur(8px)}
.age-box{width:min(100%,480px);padding:34px;border-radius:26px;background:#fffaf7;box-shadow:0 25px 80px rgba(25,12,25,.28)}
.age-box h2{margin:0 0 10px;font-size:27px}
.age-box p{margin:0 0 22px;color:var(--muted);font-size:14px}
.age-actions{display:flex;gap:10px}
.age-actions a,.age-actions button{flex:1;min-height:46px;border-radius:13px;border:1px solid var(--line);font-weight:800}
.age-actions button{border:0;color:#fff;background:var(--plum)}
.age-actions a{display:grid;place-items:center;color:var(--muted);background:#fff}
body.age-verified .age-layer{display:none}
@media (max-width:1024px){
  .head-grid,.index-layout,.quick-panel{grid-template-columns:1fr}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .status-panel{max-width:460px}
}
@media (max-width:768px){
  .container{width:min(calc(100% - 32px),var(--container))}
  .nav-wrap{height:70px}
  .brand{min-width:0}
  .brand-name{font-size:14px}
  .nav-cta{display:none}
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;left:16px;right:16px;top:78px;padding:10px;flex-direction:column;align-items:stretch;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
  .nav-links.is-open{display:flex}
  .nav-links a{padding:13px 15px}
  .page-head{padding:48px 0 36px}
  .section{padding:68px 0}
  .section-head{display:block;margin-bottom:26px}
  .section-head p{margin-top:13px}
  .quick-list{grid-template-columns:1fr}
  .cta-box{display:block;padding:30px 24px}
  .cta-actions{margin-top:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:6px}
}
@media (max-width:520px){
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:12px}
  .brand-name small{font-size:9px}
  .page-head h1{font-size:36px}
  .matrix{grid-template-columns:1fr}
  .topic-panel.large{min-height:280px}
  .timeline:before{left:10px}
  .timeline-item{grid-template-columns:1fr;gap:4px;padding-left:28px}
  .timeline-date{padding-top:0;text-align:left}
  .timeline-card:before{left:-24px;top:19px}
  .cta-box h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:auto}
  .age-box{padding:26px 22px}
}