/* roulang page: index */
:root{
      --ink:#321433;
      --ink-2:#4b214c;
      --berry:#7b2f69;
      --coral:#ff5f57;
      --coral-2:#ff3f76;
      --mint:#28d9c2;
      --mint-soft:#e7fbf7;
      --paper:#fffaf6;
      --rose:#fff0f3;
      --lav:#f3edf7;
      --card:#ffffff;
      --text:#241b26;
      --muted:#716373;
      --line:rgba(60,20,60,.13);
      --shadow:0 16px 45px rgba(60,20,60,.10);
      --shadow-hover:0 22px 60px rgba(60,20,60,.16);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --max:1220px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(255,95,87,.16), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(40,217,194,.15), transparent 26%),
        linear-gradient(180deg,var(--paper) 0%,#fff 42%,#fff7fb 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--coral)}
    button,input,textarea{font-family:inherit}
    img{max-width:100%;display:block}
    .site-wrap{min-height:100vh}
    .grid-container{max-width:var(--max)}
    .section{padding:86px 0;position:relative}
    .section-tight{padding:64px 0}
    .section-head{margin-bottom:34px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,95,87,.10);
      color:var(--ink);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
      border:1px solid rgba(255,95,87,.22);
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--coral);
      box-shadow:0 0 0 5px rgba(255,95,87,.13);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px,5vw,56px);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:900;
      color:var(--ink);
      margin-bottom:20px;
    }
    h2{
      font-size:clamp(26px,3.2vw,38px);
      line-height:1.18;
      letter-spacing:-.025em;
      font-weight:850;
      color:var(--ink);
      margin-bottom:14px;
    }
    h3{font-size:22px;line-height:1.35;font-weight:800;color:var(--ink);margin-bottom:10px}
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;line-height:1.85;color:#5d5060}
    .btn-main,.btn-ghost,.btn-dark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:850;
      line-height:1;
      border:1px solid transparent;
      cursor:pointer;
      transition:var(--ease);
      box-shadow:none;
    }
    .btn-main{
      background:linear-gradient(135deg,var(--coral),var(--coral-2));
      color:#fff;
      box-shadow:0 12px 28px rgba(255,63,118,.25);
    }
    .btn-main:hover,.btn-main:focus{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 18px 36px rgba(255,63,118,.32);
      filter:saturate(1.06);
    }
    .btn-ghost{
      background:#fff;
      color:var(--ink);
      border-color:var(--line);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      background:#fff7f8;
      border-color:rgba(255,95,87,.45);
      transform:translateY(-2px);
    }
    .btn-dark{
      background:var(--ink);
      color:#fff;
    }
    .btn-dark:hover,.btn-dark:focus{background:var(--berry);color:#fff;transform:translateY(-2px)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:var(--ink);
      background:var(--mint-soft);
      border:1px solid rgba(40,217,194,.28);
      white-space:nowrap;
    }
    .badge.hot{background:#fff0f1;border-color:rgba(255,95,87,.28);color:#7b2430}
    .badge.dark{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.16);color:#fff}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,250,246,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(60,20,60,.10);
    }
    .nav-shell{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--ink);
      font-weight:950;
      letter-spacing:-.03em;
      font-size:19px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      background:
        radial-gradient(circle at 70% 25%, var(--mint) 0 13%, transparent 14%),
        linear-gradient(135deg,var(--ink),var(--coral-2));
      box-shadow:0 12px 25px rgba(60,20,60,.18);
      position:relative;
    }
    .brand-mark::after{
      content:"99";
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      font-size:14px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      margin:0;
      padding:0;
      list-style:none;
      flex:1;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:9px 14px;
      border-radius:999px;
      color:#4d4050;
      font-weight:800;
      font-size:14px;
      position:relative;
    }
    .nav-links a:hover{background:#fff;color:var(--coral)}
    .nav-links a.active{
      background:var(--ink);
      color:#fff;
      box-shadow:0 10px 22px rgba(60,20,60,.18);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:36px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--ink);
      font-size:13px;
      font-weight:850;
    }
    .status-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(40,217,194,.13);
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
      background:#fff;color:var(--ink);font-weight:900;
    }
    .mobile-panel{
      display:none;
      padding:0 0 18px;
    }
    .mobile-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:22px;
      padding:12px;
      box-shadow:var(--shadow);
    }
    .mobile-card a{
      display:flex;
      padding:13px 14px;
      border-radius:16px;
      font-weight:850;
      color:var(--ink);
    }
    .mobile-card a.active,.mobile-card a:hover{background:var(--rose);color:var(--coral)}
    .hero{
      padding:72px 0 42px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:18px 20px auto;
      height:390px;
      border-radius:48px;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,95,87,.20), transparent 24%),
        radial-gradient(circle at 84% 28%, rgba(40,217,194,.18), transparent 23%),
        linear-gradient(135deg,#fff5f2,#f5ecfa);
      z-index:-1;
    }
    .hero-stage{
      background:rgba(255,255,255,.74);
      border:1px solid rgba(60,20,60,.10);
      border-radius:38px;
      padding:30px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-stage::after{
      content:"";
      position:absolute;
      right:-80px;bottom:-90px;
      width:240px;height:240px;border-radius:50%;
      background:rgba(255,95,87,.12);
    }
    .hero-title-area{
      max-width:860px;
      margin:0 auto 28px;
      text-align:center;
      position:relative;
      z-index:2;
    }
    .hero-title-area .lead{
      max-width:820px;
      margin:0 auto 24px;
    }
    .hero-ctas{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .crowd-grid{
      display:grid;
      grid-template-columns:1.1fr 1.4fr 1.1fr;
      gap:20px;
      align-items:stretch;
      position:relative;
      z-index:2;
    }
    .progress-card,.tier-card,.quick-card,.hero-note{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:0 12px 32px rgba(60,20,60,.08);
    }
    .progress-ring{
      width:172px;height:172px;border-radius:50%;
      margin:6px auto 18px;
      background:conic-gradient(var(--coral) 0 72%, rgba(60,20,60,.10) 72% 100%);
      display:grid;
      place-items:center;
      position:relative;
    }
    .progress-ring::before{
      content:"";
      width:124px;height:124px;border-radius:50%;
      background:#fff;
      position:absolute;
    }
    .progress-ring span{
      position:relative;
      font-size:34px;
      font-weight:950;
      color:var(--ink);
      line-height:1;
    }
    .progress-card p{text-align:center;margin-bottom:0}
    .tier-list{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .tier-card{
      min-height:210px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:var(--ease);
    }
    .tier-card:nth-child(2){
      transform:translateY(-10px);
      border-color:rgba(255,95,87,.32);
      background:linear-gradient(180deg,#fff,#fff5f6);
    }
    .tier-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
    .tier-card:nth-child(2):hover{transform:translateY(-14px)}
    .tier-card .num{font-size:28px;font-weight:950;color:var(--coral);letter-spacing:-.03em}
    .quick-card{
      display:grid;
      gap:12px;
      align-content:start;
    }
    .quick-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px;
      border-radius:18px;
      background:#fff8fa;
      border:1px solid rgba(255,95,87,.12);
    }
    .quick-icon{
      width:32px;height:32px;border-radius:12px;
      flex:0 0 auto;
      background:linear-gradient(135deg,var(--mint),#aaf7e8);
      display:grid;
      place-items:center;
      color:var(--ink);
      font-weight:950;
    }
    .trust-strip{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      position:relative;
      z-index:2;
    }
    .trust-item{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(60,20,60,.10);
      font-weight:850;
      color:var(--ink);
      text-align:center;
    }
    .news-band{
      background:#fff;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .updates-ticker{
      display:grid;
      grid-template-columns:220px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px 0;
    }
    .ticker-title{font-weight:950;color:var(--ink);font-size:18px}
    .ticker-list{
      display:flex;
      gap:12px;
      overflow:hidden;
      min-width:0;
    }
    .ticker-list a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:999px;
      background:var(--lav);
      color:#59475d;
      white-space:nowrap;
      font-weight:780;
    }
    .ticker-list a:hover{background:#fff0f1;color:var(--coral)}
    .answer-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .pain-stack{
      display:grid;
      gap:18px;
    }
    .pain-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .pain-card::after{
      content:"";
      position:absolute;
      width:74px;height:74px;border-radius:24px;
      right:-22px;top:-20px;
      background:rgba(255,95,87,.10);
      transform:rotate(18deg);
    }
    .pain-card:nth-child(2){margin-left:44px;background:#fffdf7}
    .pain-card:nth-child(3){margin-right:34px;background:#f7fffc}
    .pain-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .solution-panel{
      background:linear-gradient(135deg,var(--ink),#512257);
      border-radius:var(--radius-xl);
      padding:28px;
      color:#fff;
      box-shadow:var(--shadow);
    }
    .solution-panel h2,.solution-panel h3{color:#fff}
    .solution-panel p{color:rgba(255,255,255,.78)}
    .timeline{
      margin-top:20px;
      display:grid;
      gap:16px;
    }
    .time-step{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      align-items:start;
    }
    .step-no{
      width:42px;height:42px;border-radius:15px;
      background:var(--mint);
      color:var(--ink);
      display:grid;
      place-items:center;
      font-weight:950;
      box-shadow:0 10px 22px rgba(40,217,194,.20);
    }
    .step-box{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.13);
    }
    .info-section{
      background:linear-gradient(180deg,#fff,#fff7fb);
    }
    .info-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:26px;
      align-items:start;
    }
    .article-list{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:12px;
      box-shadow:var(--shadow);
    }
    .article-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:18px;
      border-radius:20px;
      transition:var(--ease);
    }
    .article-row + .article-row{border-top:1px solid rgba(60,20,60,.08)}
    .article-row:hover{
      background:#fff4f6;
      transform:translateX(4px);
    }
    .article-index{
      width:42px;height:42px;border-radius:15px;
      background:var(--lav);
      color:var(--ink);
      display:grid;
      place-items:center;
      font-weight:950;
    }
    .article-row h3{font-size:19px;margin-bottom:2px}
    .article-row p{margin:0;font-size:14px}
    .arrow{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;
      background:#fff;border:1px solid var(--line);
      color:var(--coral);
      font-weight:950;
      transition:var(--ease);
    }
    .article-row:hover .arrow{transform:translateX(4px);background:var(--coral);color:#fff}
    .recommend-card{
      border-radius:var(--radius-xl);
      padding:24px;
      background:
        radial-gradient(circle at 88% 12%, rgba(40,217,194,.25), transparent 28%),
        linear-gradient(160deg,#fff,#f6ecff);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:sticky;
      top:100px;
    }
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .topic-card{
      min-height:218px;
      padding:22px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 12px 30px rgba(60,20,60,.07);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:var(--ease);
    }
    .topic-card:nth-child(2){background:#fff4f6}
    .topic-card:nth-child(3){background:#f2fffb}
    .topic-card:nth-child(4){background:#f7f0ff}
    .topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
    .topic-icon{
      width:46px;height:46px;border-radius:16px;
      background:linear-gradient(135deg,var(--coral),var(--coral-2));
      margin-bottom:18px;
      position:relative;
    }
    .topic-icon::after{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:50%;
      border:3px solid rgba(255,255,255,.82);
    }
    .metrics-layout{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:stretch;
    }
    .metric-big{
      border-radius:var(--radius-xl);
      padding:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .bar-list{display:grid;gap:16px;margin-top:22px}
    .bar-row span{display:flex;justify-content:space-between;font-weight:850;color:var(--ink);margin-bottom:8px}
    .bar-track{height:12px;border-radius:999px;background:var(--lav);overflow:hidden}
    .bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--coral),var(--mint))}
    .metric-cards{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .metric-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 30px rgba(60,20,60,.07);
    }
    .metric-card strong{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:950;
      color:var(--ink);
      margin:10px 0;
      letter-spacing:-.04em;
    }
    .security-wrap{
      background:var(--ink);
      color:#fff;
      border-radius:36px;
      padding:36px;
      overflow:hidden;
      position:relative;
    }
    .security-wrap::after{
      content:"";
      position:absolute;
      width:300px;height:300px;border-radius:50%;
      right:-120px;top:-100px;
      background:rgba(40,217,194,.16);
    }
    .security-wrap h2,.security-wrap h3{color:#fff}
    .security-wrap p{color:rgba(255,255,255,.75)}
    .security-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      position:relative;
      z-index:2;
      margin-top:24px;
    }
    .security-card{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.13);
      transition:var(--ease);
    }
    .security-card:hover{background:rgba(255,255,255,.13);transform:translateY(-4px)}
    .story-layout{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:26px;
      align-items:center;
    }
    .story-card{
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(255,95,87,.10),rgba(40,217,194,.12)),
        #fff;
      border:1px solid var(--line);
      padding:30px;
      box-shadow:var(--shadow);
    }
    .quote-flow{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:22px;
    }
    .quote-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(60,20,60,.07);
      transition:var(--ease);
    }
    .quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
    .avatar{
      width:42px;height:42px;border-radius:50%;
      background:linear-gradient(135deg,var(--ink),var(--coral));
      color:#fff;
      display:grid;
      place-items:center;
      font-weight:950;
      margin-bottom:14px;
    }
    .app-panel{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:center;
      border-radius:36px;
      padding:34px;
      background:linear-gradient(135deg,#fff,#fff1f4);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .device-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .device-card{
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
    }
    .form-card{
      margin-top:22px;
      padding:24px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .form-card label{
      font-weight:850;
      color:var(--ink);
      margin-bottom:6px;
    }
    .form-card input,.form-card textarea{
      border-radius:16px;
      border:1px solid var(--line);
      box-shadow:none;
      min-height:48px;
      background:#fffdfd;
    }
    .form-card input:focus,.form-card textarea:focus{
      border-color:var(--coral);
      box-shadow:0 0 0 4px rgba(255,95,87,.12);
    }
    .faq-shell{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:14px;
      box-shadow:var(--shadow);
    }
    .accordion{background:transparent}
    .accordion-item{
      border-radius:20px;
      overflow:hidden;
      margin-bottom:10px;
      border:1px solid rgba(60,20,60,.08);
      background:#fff;
    }
    .accordion-title{
      border:none!important;
      font-size:17px;
      font-weight:900;
      color:var(--ink)!important;
      padding:20px 54px 20px 20px;
      background:#fff;
    }
    .accordion-title::before{font-size:24px;margin-top:-11px;color:var(--coral)}
    .accordion-title:hover,.accordion-title:focus{background:#fff5f7}
    .accordion-content{
      border:none!important;
      background:#fffafb;
      color:var(--muted);
      padding:18px 20px 22px;
      line-height:1.85;
    }
    .final-cta{
      padding:36px;
      border-radius:38px;
      background:
        radial-gradient(circle at 12% 20%, rgba(255,95,87,.30), transparent 28%),
        radial-gradient(circle at 86% 25%, rgba(40,217,194,.28), transparent 30%),
        linear-gradient(135deg,var(--ink),#1d0f22);
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .final-cta h2{color:#fff}
    .final-cta p{color:rgba(255,255,255,.76)}
    .cta-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      position:relative;
      z-index:2;
    }
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
    .site-footer{
      padding:54px 0 28px;
      background:#1b101f;
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      margin-bottom:28px;
    }
    .site-footer p{color:rgba(255,255,255,.64);font-size:15px}
    .footer-title{font-weight:950;font-size:20px;margin-bottom:12px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:rgba(255,255,255,.72);font-weight:750}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.54);
      font-size:14px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    :focus-visible{
      outline:3px solid rgba(255,95,87,.45);
      outline-offset:3px;
      border-radius:12px;
    }
    @media (max-width:1024px){
      .crowd-grid,.answer-layout,.info-layout,.metrics-layout,.story-layout,.app-panel{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
      .trust-strip,.security-grid{grid-template-columns:repeat(2,1fr)}
      .recommend-card{position:relative;top:auto}
      .tier-card:nth-child(2){transform:none}
      .tier-card:nth-child(2):hover{transform:translateY(-6px)}
      .nav-links,.nav-action .status-pill{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .nav-action .btn-main{padding:12px 16px;min-height:42px}
      .mobile-panel.is-open{display:block}
    }
    @media (max-width:768px){
      .section{padding:58px 0}
      .hero{padding:44px 0 28px}
      .hero::before{inset:10px;height:520px;border-radius:30px}
      .hero-stage{padding:20px;border-radius:28px}
      .tier-list,.metric-cards,.quote-flow,.device-grid{grid-template-columns:1fr}
      .trust-strip,.security-grid,.topic-grid{grid-template-columns:1fr}
      .updates-ticker{grid-template-columns:1fr}
      .ticker-list{overflow-x:auto;padding-bottom:4px}
      .pain-card:nth-child(2),.pain-card:nth-child(3){margin-left:0;margin-right:0}
      .security-wrap,.final-cta,.app-panel{padding:24px;border-radius:28px}
      .footer-grid{grid-template-columns:1fr}
      .article-row{grid-template-columns:auto 1fr}
      .article-row .arrow{grid-column:2}
    }
    @media (max-width:520px){
      .brand{font-size:16px;gap:8px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .nav-action .btn-main{display:none}
      .hero-ctas,.cta-actions{flex-direction:column;align-items:stretch}
      .btn-main,.btn-ghost,.btn-dark{width:100%}
      .progress-ring{width:148px;height:148px}
      .progress-ring::before{width:106px;height:106px}
      .progress-ring span{font-size:29px}
      .article-row{padding:14px}
    }

/* roulang page: category2 */
:root{
      --ink:#2b1737;
      --ink-2:#442653;
      --coral:#ff5a6b;
      --coral-dark:#ec4055;
      --mint:#22d6b5;
      --mint-soft:#dcfff8;
      --rose:#fff3f5;
      --lavender:#f4eff8;
      --cream:#fffaf3;
      --paper:#ffffff;
      --text:#2b2430;
      --muted:#74697c;
      --line:rgba(70,35,82,.14);
      --shadow:0 16px 42px rgba(57,25,67,.10);
      --shadow-soft:0 10px 28px rgba(57,25,67,.07);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1200px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 8% 2%, rgba(255,90,107,.13), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(34,214,181,.12), transparent 24%),
        linear-gradient(180deg,#fff8fb 0%,#fffaf3 36%,#f7f1fb 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--coral)}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;height:auto}
    .grid-container{max-width:var(--container)}
    .section{padding:82px 0}
    .section.tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:var(--ink);
      background:rgba(255,90,107,.10);
      border:1px solid rgba(255,90,107,.22);
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(34,214,181,.13);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,250,252,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(68,38,83,.10);
    }
    .nav-shell{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:11px;
      font-weight:900;
      color:var(--ink);
      letter-spacing:-.02em;
      white-space:nowrap;
      font-size:18px;
    }
    .brand:hover{color:var(--ink)}
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:12px 18px 12px 18px;
      background:linear-gradient(135deg,var(--coral),#ff9a62 55%,var(--mint));
      box-shadow:0 10px 22px rgba(255,90,107,.28);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:11px;
      height:11px;
      border-radius:999px;
      background:#fff;
      right:7px;
      top:7px;
      opacity:.9;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      list-style:none;
      padding:0;
      margin:0;
      background:rgba(244,239,248,.78);
      border:1px solid rgba(68,38,83,.08);
      border-radius:999px;
      padding:6px;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 15px;
      border-radius:999px;
      color:var(--ink-2);
      font-size:14px;
      font-weight:750;
    }
    .nav-links a:hover{
      background:#fff;
      color:var(--coral);
      box-shadow:0 8px 20px rgba(43,23,55,.07);
    }
    .nav-links a.active{
      color:#fff;
      background:var(--ink);
      box-shadow:0 10px 22px rgba(43,23,55,.18);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--ink);
      font-weight:800;
      font-size:13px;
      border:1px solid rgba(34,214,181,.35);
      background:var(--mint-soft);
      border-radius:999px;
      padding:8px 12px;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 4px rgba(34,214,181,.18);
    }
    .btn-main,.btn-ghost,.btn-dark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      transition:var(--ease);
      line-height:1;
    }
    .btn-main{
      background:var(--coral);
      color:#fff;
      box-shadow:0 12px 28px rgba(255,90,107,.28);
    }
    .btn-main:hover,.btn-main:focus{
      color:#fff;
      background:var(--coral-dark);
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(255,90,107,.34);
    }
    .btn-ghost{
      background:#fff;
      color:var(--ink);
      border-color:rgba(68,38,83,.16);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:var(--coral);
      border-color:rgba(255,90,107,.38);
      background:#fff7f8;
      transform:translateY(-2px);
    }
    .btn-dark{
      background:var(--ink);
      color:#fff;
    }
    .btn-dark:hover,.btn-dark:focus{
      color:#fff;
      background:#1f0f2a;
      transform:translateY(-2px);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:999px;
      border:1px solid rgba(68,38,83,.15);
      background:#fff;
      color:var(--ink);
      font-size:22px;
      line-height:1;
    }
    .mobile-panel{display:none}
    .mobile-card{
      margin:0 0 14px;
      padding:12px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      display:grid;
      gap:8px;
    }
    .mobile-card a{
      padding:12px 14px;
      border-radius:14px;
      color:var(--ink);
      font-weight:800;
      background:var(--lavender);
    }
    .mobile-card a.active{
      background:var(--ink);
      color:#fff;
    }
    .inner-hero{
      padding:42px 0 34px;
      background:
        linear-gradient(90deg,rgba(255,243,245,.96),rgba(255,250,243,.93)),
        radial-gradient(circle at 78% 20%,rgba(255,90,107,.16),transparent 28%);
      border-bottom:1px solid rgba(68,38,83,.08);
    }
    .crumbs{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
      margin-bottom:16px;
    }
    .crumbs a{font-weight:800;color:var(--ink)}
    .hero-title{
      margin:14px 0 12px;
      font-size:46px;
      line-height:1.14;
      font-weight:900;
      color:var(--ink);
      letter-spacing:-.04em;
      max-width:920px;
    }
    .hero-sub{
      max-width:820px;
      color:var(--muted);
      font-size:18px;
      margin:0 auto 0 0;
    }
    .hero-strip{
      margin-top:28px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
      align-items:stretch;
    }
    .quick-panel{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .quick-panel::after{
      content:"";
      position:absolute;
      width:130px;
      height:130px;
      border-radius:50%;
      background:rgba(34,214,181,.12);
      right:-42px;
      bottom:-50px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:22px;
    }
    .safe-checks{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .safe-check{
      padding:15px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#fff7f8);
      border:1px solid rgba(255,90,107,.16);
    }
    .safe-check strong{
      display:block;
      color:var(--ink);
      margin-bottom:4px;
      font-size:15px;
    }
    .safe-check span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .mini-status{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .status-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:13px 14px;
      border-radius:16px;
      background:var(--lavender);
      border:1px solid rgba(68,38,83,.10);
      color:var(--ink);
      font-weight:800;
      font-size:14px;
    }
    .status-line span:last-child{
      color:var(--coral);
      font-size:13px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-head h2{
      margin:10px 0 0;
      color:var(--ink);
      font-size:34px;
      line-height:1.2;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:520px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 15px;
      border-radius:999px;
      border:1px solid rgba(68,38,83,.14);
      background:#fff;
      color:var(--ink);
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
    }
    .tag:hover,.tag:focus{
      border-color:rgba(255,90,107,.45);
      color:var(--coral);
      background:#fff5f6;
      transform:translateY(-1px);
    }
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:20px;
    }
    .matrix-card{
      min-height:230px;
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      background:#fff;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .matrix-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
    }
    .matrix-card:nth-child(1){background:linear-gradient(145deg,#fff,#fff1f3)}
    .matrix-card:nth-child(2){background:linear-gradient(145deg,#fff,#ecfffa)}
    .matrix-card:nth-child(3){background:linear-gradient(145deg,#fff,#f4eff8)}
    .matrix-card:nth-child(4){background:linear-gradient(145deg,#fff,#fff7e8)}
    .icon-shape{
      width:48px;
      height:48px;
      border-radius:18px;
      background:var(--ink);
      margin-bottom:18px;
      position:relative;
      box-shadow:0 12px 24px rgba(43,23,55,.16);
    }
    .icon-shape::before,.icon-shape::after{
      content:"";
      position:absolute;
      background:#fff;
      border-radius:999px;
    }
    .icon-shape::before{width:22px;height:4px;left:13px;top:16px}
    .icon-shape::after{width:14px;height:4px;left:13px;top:27px;opacity:.8}
    .matrix-card h3{
      color:var(--ink);
      font-size:22px;
      line-height:1.3;
      font-weight:900;
      margin:0 0 10px;
    }
    .matrix-card p{
      margin:0 0 18px;
      color:var(--muted);
      font-size:15px;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--ink);
      font-weight:900;
    }
    .card-link::after{
      content:"→";
      transition:var(--ease);
      color:var(--coral);
    }
    .matrix-card:hover .card-link::after{transform:translateX(4px)}
    .compare-wrap{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-head{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      background:var(--ink);
      color:#fff;
      font-weight:900;
    }
    .compare-head div,.compare-row div{
      padding:18px 20px;
      border-right:1px solid rgba(255,255,255,.12);
    }
    .compare-head div:last-child,.compare-row div:last-child{border-right:0}
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      border-top:1px solid var(--line);
      color:var(--muted);
      background:#fff;
    }
    .compare-row:nth-child(odd){background:#fff8fa}
    .compare-row strong{color:var(--ink)}
    .notice-band{
      margin-top:24px;
      padding:22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,var(--ink),#4d285e);
      color:#fff;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .notice-band::before{
      content:"";
      position:absolute;
      right:18%;
      top:-40px;
      width:110px;
      height:110px;
      border-radius:50%;
      background:rgba(34,214,181,.18);
    }
    .notice-band strong{
      display:block;
      font-size:22px;
      line-height:1.3;
      margin-bottom:5px;
    }
    .notice-band p{
      margin:0;
      color:rgba(255,255,255,.76);
    }
    .tips-flow{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:22px;
      align-items:start;
    }
    .vertical-card{
      padding:26px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .vertical-card.dark{
      background:var(--ink);
      color:#fff;
      position:sticky;
      top:104px;
    }
    .vertical-card.dark p{color:rgba(255,255,255,.74)}
    .step-list{
      display:grid;
      gap:14px;
    }
    .step-item{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      padding:17px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .step-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-soft);
      border-color:rgba(255,90,107,.22);
    }
    .step-num{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--mint-soft);
      color:var(--ink);
      font-weight:950;
    }
    .step-item h3{
      margin:0 0 5px;
      color:var(--ink);
      font-size:19px;
      font-weight:900;
    }
    .step-item p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .faq-shell{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:14px;
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      border:0;
      margin:0 0 10px;
      border-radius:20px;
      overflow:hidden;
      background:var(--lavender);
    }
    .accordion-title{
      border:0;
      color:var(--ink);
      font-size:17px;
      font-weight:900;
      padding:20px 52px 20px 20px;
      background:#fff;
      border-radius:20px;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:#fff5f6;
      color:var(--coral);
    }
    .accordion-title::before{
      right:20px;
      color:var(--coral);
      font-weight:900;
      font-size:22px;
      margin-top:-12px;
    }
    .accordion-content{
      border:0;
      background:#fff8fa;
      color:var(--muted);
      padding:0 20px 20px;
      line-height:1.75;
    }
    .cta-panel{
      border-radius:32px;
      padding:34px;
      background:
        radial-gradient(circle at 18% 18%,rgba(255,90,107,.30),transparent 28%),
        radial-gradient(circle at 82% 26%,rgba(34,214,181,.22),transparent 30%),
        linear-gradient(135deg,#24112f,#4a245a);
      color:#fff;
      box-shadow:0 22px 60px rgba(43,23,55,.24);
      position:relative;
      overflow:hidden;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      width:170px;
      height:170px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:48px;
      right:-44px;
      bottom:-70px;
      transform:rotate(18deg);
    }
    .cta-panel h2{
      margin:12px 0 10px;
      font-size:34px;
      line-height:1.2;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .cta-panel p{
      max-width:680px;
      color:rgba(255,255,255,.76);
      margin:0 0 24px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .cta-panel .btn-ghost{
      background:rgba(255,255,255,.10);
      color:#fff;
      border-color:rgba(255,255,255,.24);
    }
    .cta-panel .btn-ghost:hover{
      background:rgba(255,255,255,.16);
      color:#fff;
      border-color:rgba(34,214,181,.58);
    }
    .site-footer{
      background:#21112b;
      color:rgba(255,255,255,.72);
      padding:58px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .8fr 1fr;
      gap:32px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-title{
      color:#fff;
      font-size:18px;
      font-weight:950;
      margin-bottom:12px;
    }
    .site-footer p{
      margin:0;
      color:rgba(255,255,255,.66);
      font-size:14px;
      line-height:1.75;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(4px);
    }
    .copyright{
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:rgba(255,255,255,.52);
      font-size:13px;
      flex-wrap:wrap;
    }
    :focus-visible{
      outline:3px solid rgba(34,214,181,.45);
      outline-offset:3px;
      border-radius:12px;
    }
    @media (max-width:1024px){
      .nav-links,.status-pill{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .mobile-panel.is-open{display:block}
      .hero-title{font-size:40px}
      .hero-strip,.tips-flow{grid-template-columns:1fr}
      .vertical-card.dark{position:relative;top:auto}
      .safe-checks{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .section{padding:60px 0}
      .inner-hero{padding:34px 0 28px}
      .brand{font-size:16px}
      .btn-main{padding:0 16px}
      .nav-action .btn-main{display:none}
      .hero-title{font-size:34px;letter-spacing:-.03em}
      .hero-sub{font-size:16px}
      .section-head{display:block}
      .section-head h2,.cta-panel h2{font-size:28px}
      .matrix-grid{grid-template-columns:1fr}
      .compare-wrap{overflow-x:auto}
      .compare-head,.compare-row{min-width:720px}
      .notice-band{grid-template-columns:1fr}
      .safe-checks{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .nav-shell{min-height:68px}
      .brand-mark{width:30px;height:30px}
      .hero-title{font-size:31px}
      .quick-panel,.vertical-card,.cta-panel{padding:20px;border-radius:24px}
      .matrix-card{padding:21px;min-height:auto}
      .hero-actions,.cta-actions{display:grid}
      .hero-actions a,.cta-actions a{width:100%}
      .crumbs{font-size:13px}
      .section-head h2{font-size:26px}
    }

/* roulang page: category1 */
:root{
      --ink:#241226;
      --ink-2:#3b1d41;
      --primary:#4b164f;
      --primary-soft:#f3e9f5;
      --accent:#ff5d6c;
      --accent-2:#ff7a3d;
      --mint:#19d3bd;
      --mint-soft:#e7fbf7;
      --paper:#fffaf7;
      --bg:#fbf4f7;
      --bg-2:#f7eef4;
      --card:#ffffff;
      --text:#2b2430;
      --muted:#75697a;
      --line:rgba(75,22,79,.14);
      --line-strong:rgba(75,22,79,.24);
      --shadow:0 16px 44px rgba(59,29,65,.10);
      --shadow-hover:0 22px 54px rgba(59,29,65,.16);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(255,93,108,.12), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(25,211,189,.12), transparent 28%),
        linear-gradient(180deg,var(--paper) 0%,var(--bg) 54%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--accent)}
    button,input,textarea{font-family:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .grid-container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,250,247,.88);
      backdrop-filter:saturate(160%) blur(16px);
      border-bottom:1px solid var(--line);
    }
    .nav-shell{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      color:var(--primary);
      letter-spacing:-.02em;
      white-space:nowrap;
      font-size:18px;
    }
    .brand:hover{color:var(--primary)}
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:15px;
      background:
        radial-gradient(circle at 70% 28%, var(--mint) 0 18%, transparent 19%),
        linear-gradient(135deg,var(--accent),var(--primary));
      box-shadow:0 10px 24px rgba(255,93,108,.28);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:14px;
      height:4px;
      border-radius:99px;
      background:#fff;
      left:12px;
      bottom:10px;
      transform:rotate(-18deg);
    }
    .nav-links{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      align-items:center;
      gap:6px;
      background:rgba(75,22,79,.05);
      border:1px solid var(--line);
      border-radius:999px;
      padding:6px;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 16px;
      border-radius:999px;
      color:var(--ink-2);
      font-size:14px;
      font-weight:700;
      position:relative;
    }
    .nav-links a:hover{
      background:#fff;
      color:var(--accent);
      box-shadow:0 8px 18px rgba(59,29,65,.08);
    }
    .nav-links a.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 20px rgba(75,22,79,.18);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:var(--mint-soft);
      color:#0f7168;
      border:1px solid rgba(25,211,189,.28);
      font-size:13px;
      font-weight:750;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(25,211,189,.16);
    }
    .btn-main,.btn-ghost,.btn-light,.btn-dark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 22px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:var(--ease);
      line-height:1;
      white-space:nowrap;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      box-shadow:0 14px 28px rgba(255,93,108,.24);
    }
    .btn-main:hover,.btn-main:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(255,93,108,.34);
      filter:saturate(1.06);
    }
    .btn-ghost{
      color:var(--primary);
      background:#fff;
      border-color:var(--line-strong);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:var(--accent);
      border-color:rgba(255,93,108,.45);
      background:#fff6f4;
      transform:translateY(-2px);
    }
    .btn-light{
      color:#fff;
      background:rgba(255,255,255,.14);
      border-color:rgba(255,255,255,.26);
    }
    .btn-light:hover{color:#fff;background:rgba(255,255,255,.22);transform:translateY(-2px)}
    .btn-dark{
      color:#fff;
      background:var(--primary);
      box-shadow:0 14px 28px rgba(75,22,79,.18);
    }
    .btn-dark:hover{color:#fff;background:#36103a;transform:translateY(-2px)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:16px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--primary);
      font-size:22px;
      line-height:1;
      transition:var(--ease);
    }
    .menu-toggle:hover,.menu-toggle:focus{border-color:var(--accent);color:var(--accent)}
    .mobile-panel{display:none}
    .mobile-card{
      margin:0 0 14px;
      padding:10px;
      border:1px solid var(--line);
      background:#fff;
      border-radius:22px;
      box-shadow:var(--shadow);
      display:grid;
      gap:8px;
    }
    .mobile-card a{
      padding:13px 14px;
      border-radius:16px;
      color:var(--ink-2);
      font-weight:750;
      background:#fff8f5;
    }
    .mobile-card a.active{background:var(--primary);color:#fff}
    .section{padding:84px 0}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,93,108,.10);
      color:#b83243;
      border:1px solid rgba(255,93,108,.18);
      font-size:13px;
      font-weight:850;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(255,93,108,.14);
    }
    .hero{
      position:relative;
      padding:62px 0 42px;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(255,255,255,.72), rgba(255,238,244,.66)),
        radial-gradient(circle at 80% 30%, rgba(255,122,61,.12), transparent 28%);
      z-index:-1;
    }
    .hero-title{
      color:var(--ink);
      font-size:clamp(32px,5vw,54px);
      line-height:1.14;
      font-weight:900;
      letter-spacing:-.045em;
      margin:0 0 18px;
    }
    .hero-title .mark{
      color:var(--primary);
      background:linear-gradient(180deg,transparent 58%,rgba(25,211,189,.28) 0);
      padding:0 4px;
    }
    .hero-lead{
      font-size:18px;
      color:var(--muted);
      max-width:680px;
      margin:0 0 24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:26px 0;
    }
    .group-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-top:18px;
    }
    .group-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      border:1px solid var(--line);
      font-weight:800;
      box-shadow:0 8px 22px rgba(59,29,65,.06);
    }
    .avatar-stack{
      display:inline-flex;
      align-items:center;
    }
    .avatar-stack span{
      width:28px;
      height:28px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-size:12px;
      font-weight:900;
      border:2px solid #fff;
      margin-left:-7px;
      background:var(--primary);
    }
    .avatar-stack span:first-child{margin-left:0;background:var(--accent)}
    .avatar-stack span:nth-child(2){background:var(--mint)}
    .status-card{
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .status-card:before{
      content:"";
      position:absolute;
      width:140px;
      height:140px;
      border-radius:50%;
      background:rgba(255,93,108,.12);
      right:-46px;
      top:-58px;
    }
    .status-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
      position:relative;
    }
    .status-head strong{
      color:var(--ink);
      font-size:20px;
      font-weight:900;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:var(--mint-soft);
      color:#0e756b;
      font-size:12px;
      font-weight:850;
      border:1px solid rgba(25,211,189,.24);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:12px;
      padding:14px;
      border-radius:20px;
      background:#fff8f5;
      border:1px solid rgba(75,22,79,.08);
    }
    .check-icon{
      width:34px;
      height:34px;
      border-radius:13px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--primary);
      color:#fff;
      font-weight:900;
    }
    .check-list strong{display:block;color:var(--ink);font-weight:850;line-height:1.35}
    .check-list span{display:block;color:var(--muted);font-size:14px;margin-top:2px;line-height:1.55}
    .quick-strip{
      margin-top:18px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      position:relative;
    }
    .quick-strip a{
      padding:14px;
      border-radius:18px;
      background:var(--primary-soft);
      border:1px solid var(--line);
      color:var(--primary);
      font-weight:850;
    }
    .quick-strip a:hover{
      color:#fff;
      background:var(--primary);
      transform:translateY(-2px);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-head h2{
      margin:0;
      color:var(--ink);
      font-size:clamp(26px,3.4vw,38px);
      font-weight:900;
      letter-spacing:-.035em;
      line-height:1.2;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:560px;
      font-size:17px;
    }
    .tag-filter{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      padding:18px;
      background:rgba(255,255,255,.70);
      border:1px solid var(--line);
      border-radius:26px;
      box-shadow:0 12px 34px rgba(59,29,65,.06);
      margin-bottom:28px;
    }
    .filter-tag{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 15px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--ink-2);
      font-weight:800;
      font-size:14px;
      transition:var(--ease);
    }
    .filter-tag:hover,.filter-tag.active{
      border-color:rgba(255,93,108,.45);
      color:#b83243;
      background:#fff1ef;
      transform:translateY(-1px);
    }
    .content-flow{
      align-items:stretch;
    }
    .entry-card{
      height:100%;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line);
      padding:22px;
      box-shadow:0 12px 34px rgba(59,29,65,.07);
      transition:var(--ease);
      display:flex;
      flex-direction:column;
      position:relative;
      overflow:hidden;
    }
    .entry-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(255,93,108,.28);
    }
    .entry-card.tall{min-height:330px}
    .entry-card:after{
      content:"";
      position:absolute;
      width:72px;
      height:7px;
      border-radius:999px;
      right:22px;
      top:22px;
      background:linear-gradient(90deg,var(--accent),var(--mint));
      opacity:.18;
    }
    .card-tag{
      align-self:flex-start;
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,93,108,.10);
      color:#b83243;
      font-size:12px;
      font-weight:900;
      margin-bottom:16px;
    }
    .entry-card h3{
      margin:0 0 10px;
      color:var(--ink);
      font-size:22px;
      line-height:1.28;
      font-weight:900;
    }
    .entry-card p{margin:0;color:var(--muted);font-size:15.5px}
    .card-meta{
      margin-top:auto;
      padding-top:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .arrow{
      color:var(--accent);
      font-size:20px;
      transition:var(--ease);
    }
    .entry-card:hover .arrow{transform:translateX(4px)}
    .guide-panel{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:30px;
      box-shadow:var(--shadow);
    }
    .steps{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:16px;
      counter-reset:step;
    }
    .steps li{
      counter-increment:step;
      position:relative;
      display:grid;
      grid-template-columns:46px 1fr;
      gap:14px;
    }
    .steps li:before{
      content:counter(step);
      width:46px;
      height:46px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--primary);
      color:#fff;
      font-weight:900;
      box-shadow:0 12px 22px rgba(75,22,79,.16);
    }
    .steps strong{
      display:block;
      color:var(--ink);
      font-size:18px;
      font-weight:900;
      line-height:1.35;
      margin-bottom:4px;
    }
    .steps span{color:var(--muted);font-size:15px}
    .tip-box{
      height:100%;
      border-radius:var(--radius-xl);
      padding:28px;
      background:
        radial-gradient(circle at 88% 12%, rgba(25,211,189,.18), transparent 30%),
        linear-gradient(135deg,#3b1d41,#241226);
      color:#fff;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .tip-box:after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      border-radius:50%;
      border:30px solid rgba(255,255,255,.05);
      right:-80px;
      bottom:-80px;
    }
    .tip-box h3{
      position:relative;
      margin:0 0 12px;
      font-size:24px;
      font-weight:900;
      color:#fff;
    }
    .tip-box p{
      position:relative;
      color:rgba(255,255,255,.78);
      margin:0 0 18px;
    }
    .tip-list{
      position:relative;
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .tip-list li{
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.88);
      font-weight:750;
    }
    .result-band{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .result-row{
      display:grid;
      grid-template-columns:1.1fr 1fr 1fr;
    }
    .result-item{
      padding:26px;
      border-right:1px solid var(--line);
    }
    .result-item:last-child{border-right:0}
    .result-num{
      color:var(--primary);
      font-size:34px;
      font-weight:950;
      line-height:1;
      margin-bottom:8px;
    }
    .result-item strong{display:block;color:var(--ink);font-weight:900;margin-bottom:4px}
    .result-item span{color:var(--muted);font-size:14px}
    .progress-card{
      margin-top:22px;
      padding:26px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,#fff7f4,#f0fffb);
      border:1px solid var(--line);
    }
    .progress-line{
      height:12px;
      border-radius:999px;
      background:rgba(75,22,79,.10);
      overflow:hidden;
      margin:16px 0 10px;
    }
    .progress-line span{
      display:block;
      width:82%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),var(--mint));
    }
    .feedback-grid{
      align-items:stretch;
    }
    .quote-card{
      height:100%;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:0 12px 32px rgba(59,29,65,.07);
      transition:var(--ease);
    }
    .quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .quote-top{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .text-avatar{
      width:44px;
      height:44px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      font-weight:900;
    }
    .quote-top strong{display:block;color:var(--ink);font-weight:900}
    .quote-top span{display:block;color:var(--muted);font-size:13px}
    .quote-card p{margin:0;color:var(--muted)}
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:20px;
      overflow:hidden;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 10px 28px rgba(59,29,65,.05);
    }
    .accordion-title{
      border:0!important;
      color:var(--ink)!important;
      font-size:17px;
      font-weight:900;
      padding:20px 58px 20px 22px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:#fff4f2;
      color:var(--accent)!important;
    }
    .accordion-title:before{
      right:22px;
      color:var(--accent);
      font-weight:900;
      margin-top:-11px;
    }
    .accordion-content{
      border:0!important;
      background:#fffafa;
      color:var(--muted);
      padding:0 22px 22px;
      line-height:1.75;
    }
    .cta-panel{
      border-radius:34px;
      padding:36px;
      color:#fff;
      background:
        radial-gradient(circle at 15% 20%, rgba(255,93,108,.28), transparent 30%),
        radial-gradient(circle at 88% 28%, rgba(25,211,189,.22), transparent 28%),
        linear-gradient(135deg,#241226,#4b164f);
      box-shadow:0 24px 60px rgba(36,18,38,.20);
      position:relative;
      overflow:hidden;
    }
    .cta-panel h2{
      margin:0 0 12px;
      color:#fff;
      font-size:clamp(26px,3.4vw,40px);
      font-weight:950;
      letter-spacing:-.035em;
      line-height:1.2;
    }
    .cta-panel p{
      margin:0;
      color:rgba(255,255,255,.78);
      max-width:720px;
      font-size:17px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .site-footer{
      background:#1e1121;
      color:rgba(255,255,255,.70);
      padding:54px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .9fr 1.1fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-title{
      color:#fff;
      font-size:18px;
      font-weight:900;
      margin-bottom:12px;
    }
    .site-footer p{margin:0;color:rgba(255,255,255,.68);font-size:14.5px}
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.74);
      font-size:14.5px;
    }
    .footer-links a:hover{color:#fff;transform:translateX(4px)}
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      color:rgba(255,255,255,.50);
      font-size:13.5px;
    }
    .focus-ring:focus,a:focus,button:focus{
      outline:3px solid rgba(25,211,189,.35);
      outline-offset:3px;
    }
    @media (max-width:1024px){
      .nav-links{display:none}
      .status-pill{display:none}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .mobile-panel.is-open{display:block}
      .section{padding:66px 0}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .result-row{grid-template-columns:1fr}
      .result-item{border-right:0;border-bottom:1px solid var(--line)}
      .result-item:last-child{border-bottom:0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .nav-shell{min-height:70px}
      .brand{font-size:16px;max-width:62vw;white-space:normal;line-height:1.25}
      .brand-mark{width:34px;height:34px;border-radius:13px;flex:0 0 auto}
      .nav-action .btn-main{display:none}
      .hero{padding:42px 0 28px}
      .hero-lead{font-size:16px}
      .status-card{margin-top:24px}
      .quick-strip{grid-template-columns:1fr}
      .tag-filter{padding:14px;border-radius:22px}
      .filter-tag{font-size:13px}
      .guide-panel,.tip-box,.cta-panel{padding:24px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .section{padding:52px 0}
      .section-tight{padding:42px 0}
      .hero-actions,.cta-actions{display:grid}
      .btn-main,.btn-ghost,.btn-light,.btn-dark{width:100%;min-height:48px}
      .entry-card{padding:20px}
      .steps li{grid-template-columns:40px 1fr}
      .steps li:before{width:40px;height:40px;border-radius:15px}
      .accordion-title{font-size:16px;padding:18px 48px 18px 18px}
    }