/* roulang page: index */
:root{
      --blue:#1769d1;
      --blue-dark:#0d4ea7;
      --blue-soft:#eaf3ff;
      --blue-pale:#f5f9ff;
      --ink:#13233d;
      --text:#33445f;
      --muted:#6f7f96;
      --line:#dbe6f4;
      --white:#fff;
      --warm:#f2a45b;
      --coral:#e97c69;
      --success:#23815c;
      --warning:#b97921;
      --bg:#fbfdff;
      --shadow:0 16px 42px rgba(31,77,135,.10);
      --shadow-sm:0 8px 20px rgba(31,77,135,.08);
      --radius:18px;
      --radius-sm:12px;
      --max:1240px;
      --section:86px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--bg);color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(23,105,209,.28);outline-offset:3px}
    .site-container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;
      font-weight:700;letter-spacing:.06em;padding:6px 10px;border-radius:99px;background:var(--blue-soft)
    }
    .eyebrow i{font-size:11px}
    .section{padding:var(--section) 0}
    .section-heading{max-width:700px;margin-bottom:34px}
    .section-heading h2{margin:12px 0 10px;color:var(--ink);font-size:34px;line-height:1.28;font-weight:800;letter-spacing:-.03em}
    .section-heading p{margin:0;color:var(--muted);font-size:16px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;
      padding:0 20px;border:1px solid transparent;border-radius:12px;font-weight:700;font-size:15px;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 18px rgba(23,105,209,.20)}
    .btn-primary:hover{background:var(--blue-dark);color:#fff;box-shadow:0 12px 22px rgba(23,105,209,.27)}
    .btn-secondary{background:#fff;border-color:#b9d2f1;color:var(--blue)}
    .btn-secondary:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-dark)}
    .btn-plain{color:var(--blue);padding:0;min-height:auto;border-radius:0}
    .btn-plain:hover{color:var(--blue-dark);transform:translateX(3px)}
    .tag{display:inline-flex;align-items:center;line-height:1;padding:7px 10px;border-radius:99px;background:#eff6ff;color:#3369a5;font-size:12px;font-weight:700}
    .tag.warm{background:#fff3e6;color:#ad6726}
    .tag.green{background:#eaf8f2;color:#257457}

    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(219,230,244,.9);transition:box-shadow .2s ease;
    }
    .site-header.scrolled{box-shadow:0 6px 18px rgba(31,77,135,.08)}
    .topbar{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;min-width:224px;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:-.04em}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 15px rgba(23,105,209,.22)}
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{position:relative;padding:9px 13px;color:#50617a;font-weight:700;font-size:14px;border-radius:9px}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-pale)}
    .main-nav a.active:after{content:"";position:absolute;bottom:-13px;left:18px;right:18px;height:2px;background:var(--blue);border-radius:2px}
    .quick-menu{position:relative;margin-left:6px}
    .quick-trigger{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:9px 13px;font-size:14px;font-weight:700}
    .quick-trigger:hover,.quick-menu.open .quick-trigger{border-color:#aacaed;background:var(--blue-pale);color:var(--blue)}
    .mega-panel{
      display:none;position:absolute;right:0;top:calc(100% + 13px);width:390px;padding:18px;background:#fff;border:1px solid var(--line);
      border-radius:16px;box-shadow:var(--shadow);z-index:60;
    }
    .quick-menu:hover .mega-panel,.quick-menu.open .mega-panel{display:block}
    .mega-title{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:10px}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .mega-card{padding:13px;border:1px solid #e8eff8;border-radius:12px;background:#fbfdff}
    .mega-card:hover{border-color:#b7d5f6;background:var(--blue-pale);transform:translateY(-1px)}
    .mega-card strong{display:block;color:var(--ink);font-size:14px;margin-bottom:3px}
    .mega-card span{font-size:12px;color:var(--muted);line-height:1.45;display:block}
    .mega-notice{margin-top:13px;padding:10px 12px;border-radius:10px;background:#fff8ee;color:#8a632c;font-size:12px;line-height:1.55}
    .mobile-toggle{display:none;border:0;background:var(--blue-pale);color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}
    .mobile-nav{display:none;padding:0 24px 18px;border-top:1px solid var(--line)}
    .mobile-nav.open{display:block}
    .mobile-nav a{display:block;padding:11px 5px;font-weight:700;color:var(--text);border-bottom:1px solid #eef3f9}
    .mobile-nav a.active{color:var(--blue)}

    .hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f5f9ff 0%,#e9f3ff 100%);padding:73px 0 68px}
    .hero:before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;right:-160px;top:-220px;background:rgba(101,176,246,.18)}
    .hero:after{content:"";position:absolute;width:290px;height:290px;border-radius:50%;left:-140px;bottom:-190px;background:rgba(242,164,91,.12)}
    .hero-stage{position:relative;z-index:1;display:grid;grid-template-columns:1.13fr .87fr;gap:42px;align-items:center}
    .hero-copy h1{max-width:680px;margin:13px 0 17px;color:var(--ink);font-size:50px;line-height:1.16;font-weight:800;letter-spacing:-.055em}
    .hero-copy p{max-width:660px;margin:0;color:#53657e;font-size:17px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:28px}
    .hero-point{display:flex;align-items:center;gap:8px;color:#51657f;font-size:13px;font-weight:600}
    .hero-point i{color:var(--blue)}
    .hero-board{padding:18px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.9);box-shadow:0 20px 45px rgba(46,103,165,.15)}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
    .board-top strong{color:var(--ink);font-size:15px}
    .live-dot{display:flex;align-items:center;gap:6px;color:var(--success);font-size:12px;font-weight:700}
    .live-dot b{display:block;width:7px;height:7px;background:#38a477;border-radius:50%;box-shadow:0 0 0 4px rgba(56,164,119,.14)}
    .board-feature{padding:20px;background:linear-gradient(135deg,#1769d1,#3b89e9);border-radius:16px;color:#fff;min-height:166px;position:relative;overflow:hidden}
    .board-feature:after{content:"";position:absolute;width:120px;height:120px;border:1px solid rgba(255,255,255,.22);border-radius:50%;right:-25px;bottom:-38px}
    .board-feature small{opacity:.82;font-weight:700;letter-spacing:.05em}
    .board-feature h3{margin:8px 0 4px;font-size:24px;line-height:1.3;font-weight:800}
    .board-feature p{margin:0;font-size:13px;opacity:.87}
    .board-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:11px}
    .board-mini{padding:13px;background:#fff;border:1px solid #e3edf8;border-radius:13px}
    .board-mini i{display:block;color:var(--blue);font-size:16px;margin-bottom:7px}
    .board-mini strong{display:block;color:var(--ink);font-size:13px}
    .board-mini span{display:block;color:var(--muted);font-size:12px;line-height:1.5;margin-top:2px}
    .carousel-dots{display:flex;gap:6px;justify-content:center;margin-top:14px}
    .carousel-dots b{width:24px;height:4px;border-radius:5px;background:#c7d9ee}
    .carousel-dots b:first-child{background:var(--blue)}

    .features{background:#fff}
    .feature-layout{display:grid;grid-template-columns:.77fr 1.23fr;gap:26px;align-items:stretch}
    .feature-intro{padding:31px;border-radius:var(--radius);background:var(--ink);color:#fff;display:flex;flex-direction:column;justify-content:space-between}
    .feature-intro h2{font-size:29px;line-height:1.32;margin:13px 0;color:#fff;font-weight:800}
    .feature-intro p{color:#c8d8ed;margin:0 0 26px;font-size:14px}
    .feature-intro .btn{align-self:flex-start;background:#fff;color:var(--blue)}
    .feature-intro .btn:hover{background:#eaf3ff}
    .feature-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .feature-item{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 7px 16px rgba(41,88,143,.04)}
    .feature-item:hover{box-shadow:var(--shadow-sm);border-color:#b6d5f4;transform:translateY(-3px)}
    .feature-index{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:800}
    .feature-item h3{margin:13px 0 6px;color:var(--ink);font-size:18px;font-weight:800}
    .feature-item p{margin:0 0 12px;font-size:13px;line-height:1.7;color:var(--muted)}
    .feature-item a{font-size:13px;color:var(--blue);font-weight:700}

    .metrics{padding:45px 0;background:var(--blue-pale);border-top:1px solid #e2eefb;border-bottom:1px solid #e2eefb}
    .metrics-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);overflow:hidden}
    .metric-lead,.metric{padding:24px 27px}
    .metric-lead{background:linear-gradient(135deg,#1769d1,#2d7edc);color:#fff}
    .metric-lead strong{display:block;font-size:21px;line-height:1.3}
    .metric-lead p{margin:6px 0 0;font-size:13px;opacity:.83;line-height:1.6}
    .metric{border-left:1px solid var(--line)}
    .metric b{display:block;color:var(--ink);font-size:28px;line-height:1.1;font-weight:800}
    .metric span{display:block;margin-top:7px;color:var(--muted);font-size:13px;font-weight:600}

    .cases{background:#fff}
    .case-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:20px}
    .case-main{min-height:354px;position:relative;overflow:hidden;padding:30px;border-radius:22px;color:#fff;background:linear-gradient(125deg,#153661,#2377d3)}
    .case-main:before{content:"";position:absolute;right:-55px;top:35px;width:278px;height:278px;border:45px solid rgba(255,255,255,.11);border-radius:50%}
    .case-main:after{content:"";position:absolute;right:82px;bottom:-50px;width:170px;height:170px;background:rgba(242,164,91,.75);border-radius:28px;transform:rotate(25deg)}
    .case-main-content{position:relative;z-index:1;max-width:470px;height:100%;display:flex;flex-direction:column;align-items:flex-start}
    .case-main h3{font-size:30px;line-height:1.3;margin:16px 0 10px;color:#fff;font-weight:800}
    .case-main p{color:#dbeaff;font-size:15px;margin:0 0 25px}
    .case-main .btn{margin-top:auto;background:#fff;color:var(--blue)}
    .case-side{display:grid;grid-template-rows:1fr 1fr;gap:20px}
    .case-card{display:flex;gap:17px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 7px 18px rgba(31,77,135,.05)}
    .case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
    .cover-art{width:104px;min-width:104px;border-radius:13px;overflow:hidden;position:relative;background:#dcecff}
    .cover-art:before,.cover-art:after{content:"";position:absolute;border-radius:50%}
    .cover-art.one:before{width:100px;height:100px;left:-23px;bottom:-35px;background:#2b77ce}
    .cover-art.one:after{width:54px;height:54px;right:-4px;top:12px;background:#f0b76c}
    .cover-art.two{background:#edf3fb}
    .cover-art.two:before{width:78px;height:125px;left:16px;bottom:-27px;background:#637eae;border-radius:32px 32px 8px 8px;transform:rotate(18deg)}
    .cover-art.two:after{width:57px;height:57px;right:2px;top:8px;background:#b8d4f5}
    .case-card h3{color:var(--ink);font-size:17px;line-height:1.4;margin:8px 0 5px;font-weight:800}
    .case-card p{font-size:13px;line-height:1.62;color:var(--muted);margin:0}
    .case-card time{display:block;color:#8a9ab0;font-size:12px;margin-top:8px}

    .paths{background:var(--blue-pale)}
    .path-wrap{padding:31px;border:1px solid #dceafa;border-radius:22px;background:#fff;box-shadow:var(--shadow-sm)}
    .path-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:28px}
    .path-head h2{margin:9px 0 0;color:var(--ink);font-size:31px;line-height:1.3;font-weight:800}
    .path-head p{max-width:410px;margin:0;color:var(--muted);font-size:14px}
    .path-steps{display:grid;grid-template-columns:repeat(3,1fr);position:relative}
    .path-steps:before{content:"";position:absolute;height:2px;background:#d6e5f5;top:30px;left:15%;right:15%}
    .path-step{position:relative;z-index:1;padding:0 18px}
    .step-icon{width:61px;height:61px;display:grid;place-items:center;background:#fff;color:var(--blue);border:1px solid #bcd7f3;border-radius:18px;font-size:21px;box-shadow:0 7px 16px rgba(36,100,175,.08)}
    .path-step h3{color:var(--ink);font-size:17px;margin:15px 0 6px;font-weight:800}
    .path-step p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .path-step a{display:inline-block;margin-top:10px;color:var(--blue);font-size:13px;font-weight:700}

    .voices{background:#fff}
    .voice-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
    .rating-panel{padding:29px;border-radius:20px;background:#fff8ee;border:1px solid #f5dfc2}
    .rating-panel .stars{color:#e49a3c;letter-spacing:3px;font-size:17px}
    .rating-panel strong{display:block;margin:11px 0 5px;color:var(--ink);font-size:29px;line-height:1.1}
    .rating-panel p{margin:0;color:#7a6751;font-size:14px}
    .rating-panel .btn{margin-top:23px;background:#fff;border-color:#ebc999;color:#9a6221}
    .voice-list{display:grid;gap:12px}
    .voice{padding:17px 19px;border:1px solid var(--line);border-radius:15px;background:#fff}
    .voice:hover{border-color:#b5d2f2;box-shadow:var(--shadow-sm)}
    .voice p{margin:0;color:#465a75;font-size:14px}
    .voice footer{margin-top:8px;color:#8291a6;font-size:12px;font-weight:700}

    .news{background:#f7fbff;border-top:1px solid #e5eff9;border-bottom:1px solid #e5eff9}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:18px;padding:6px 22px}
    .news-item{display:grid;grid-template-columns:94px 1fr auto;align-items:center;gap:17px;padding:18px 0;border-bottom:1px solid #edf2f8}
    .news-item:last-child{border-bottom:0}
    .news-date{color:var(--blue);font-size:12px;font-weight:800;line-height:1.4}
    .news-date b{display:block;font-size:19px}
    .news-item h3{margin:0 0 3px;color:var(--ink);font-size:16px;font-weight:800}
    .news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
    .news-item a{color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap}
    .news-side{padding:25px;border-radius:18px;background:var(--ink);color:#fff}
    .news-side h3{font-size:22px;line-height:1.35;margin:12px 0 9px;font-weight:800}
    .news-side p{color:#c4d7ee;font-size:14px;margin:0 0 20px}
    .news-side ul{list-style:none;padding:0;margin:0}
    .news-side li{padding:9px 0;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:#e4effc}
    .news-side li i{color:#78b5ef;margin-right:8px}

    .faq{background:#fff}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
    .faq-aside{padding-top:8px}
    .faq-aside h2{margin:13px 0 10px;color:var(--ink);font-size:34px;line-height:1.28;font-weight:800}
    .faq-aside p{margin:0;color:var(--muted);font-size:14px}
    .faq-aside .btn{margin-top:23px}
    .accordion{margin:0;background:transparent}
    .accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
    .accordion-title{position:relative;border:0;color:var(--ink);font-size:16px;font-weight:800;padding:18px 47px 18px 19px;line-height:1.45}
    .accordion-title:hover,.accordion-title:focus{background:var(--blue-pale);color:var(--blue)}
    .accordion-title:before{right:19px;color:var(--blue);font-size:20px}
    .accordion-content{border:0;padding:0 19px 19px;color:var(--muted);font-size:14px;line-height:1.8}
    .accordion-content p{margin:0}

    .contact{padding:80px 0;background:linear-gradient(135deg,#153761,#1769d1);color:#fff}
    .contact-layout{display:grid;grid-template-columns:.84fr 1.16fr;gap:52px;align-items:center}
    .contact-copy h2{font-size:35px;line-height:1.28;margin:13px 0 11px;font-weight:800;color:#fff}
    .contact-copy p{color:#d2e5fb;margin:0;font-size:15px}
    .contact-notes{margin-top:25px;display:grid;gap:10px}
    .contact-note{display:flex;gap:10px;align-items:flex-start;color:#dbeafe;font-size:13px}
    .contact-note i{color:#91c4f8;margin-top:5px}
    .feedback-form{background:#fff;border-radius:20px;padding:26px;color:var(--text);box-shadow:0 17px 38px rgba(7,35,73,.24)}
    .feedback-form h3{margin:0 0 15px;color:var(--ink);font-size:21px;font-weight:800}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{display:block;color:#52647d;font-size:13px;font-weight:700;margin-bottom:6px}
    input,textarea{
      width:100%;border:1px solid #cfdeee;border-radius:10px;background:#fbfdff;color:var(--ink);
      padding:11px 12px;outline:none;transition:border .2s ease,box-shadow .2s ease,background .2s ease;
    }
    input:focus,textarea:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(23,105,209,.12)}
    textarea{resize:vertical;min-height:94px}
    .field{margin-bottom:13px}
    .checkline{display:flex;gap:9px;align-items:flex-start;color:#718197;font-size:12px;line-height:1.6;margin:2px 0 15px}
    .checkline input{width:15px;height:15px;margin-top:3px;accent-color:var(--blue)}
    .form-status{display:none;margin-top:12px;padding:10px 12px;border-radius:9px;background:#eaf8f2;color:var(--success);font-size:13px;font-weight:700}
    .form-status.show{display:block}

    .site-footer{background:#102743;color:#c8d8eb;padding:52px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px;padding-bottom:31px;border-bottom:1px solid rgba(200,216,235,.16)}
    .footer-brand{color:#fff;font-size:18px;font-weight:800;display:flex;align-items:center;gap:10px}
    .footer-brand .brand-mark{background:#3987e3}
    .footer-intro{margin:13px 0 0;max-width:380px;font-size:13px;line-height:1.75;color:#afc4dc}
    .footer-col h3{color:#fff;margin:0 0 12px;font-size:14px;font-weight:800}
    .footer-col a{display:block;color:#b9cbe0;font-size:13px;padding:4px 0}
    .footer-col a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:19px;color:#91aac5;font-size:12px}
    .footer-bottom a{color:#bcd7f4}.footer-bottom a:hover{color:#fff}
    .footer-links{display:flex;gap:15px;flex-wrap:wrap}
    .toast{position:fixed;right:22px;bottom:22px;z-index:100;background:#17395f;color:#fff;padding:12px 16px;border-radius:11px;box-shadow:var(--shadow);font-size:13px;opacity:0;transform:translateY(14px);pointer-events:none;transition:.25s}
    .toast.show{opacity:1;transform:translateY(0)}

    @media (max-width:1024px){
      .hero-copy h1{font-size:42px}
      .site-container{width:min(var(--max),calc(100% - 40px))}
      .main-nav{gap:0}.main-nav a{padding-left:9px;padding-right:9px}
      .feature-layout,.voice-layout,.faq-layout,.contact-layout{gap:28px}
      .case-grid{grid-template-columns:1.15fr .85fr}
    }
    @media (max-width:768px){
      :root{--section:61px}
      .site-container{width:min(var(--max),calc(100% - 32px))}
      .topbar{height:67px}.brand{min-width:0;font-size:15px}.brand-mark{width:32px;height:32px}
      .main-nav,.quick-menu{display:none}.mobile-toggle{display:grid;place-items:center}
      .hero{padding:57px 0}.hero-stage,.feature-layout,.case-grid,.voice-layout,.news-layout,.faq-layout,.contact-layout{grid-template-columns:1fr}
      .hero-copy h1{font-size:39px;max-width:620px}.hero-board{max-width:570px}
      .feature-intro{min-height:240px}.metrics-grid{grid-template-columns:1fr 1fr}.metric-lead{grid-column:span 2}.metric:nth-child(2){border-left:0}
      .case-main{min-height:300px}.case-side{grid-template-columns:1fr 1fr;grid-template-rows:none}
      .path-head{display:block}.path-head p{margin-top:10px}.path-steps{gap:15px}
      .faq-layout{gap:17px}.contact-layout{gap:32px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}
    }
    @media (max-width:640px){
      body{font-size:15px}.site-container{width:calc(100% - 28px)}
      .hero-copy h1{font-size:33px;letter-spacing:-.045em}.hero-copy p{font-size:15px}
      .hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
      .hero-points{gap:10px 15px}.hero-board{padding:13px}.board-feature{min-height:148px}
      .section-heading h2,.faq-aside h2{font-size:28px}.section-heading p{font-size:14px}
      .feature-list,.metrics-grid,.case-side,.form-grid{grid-template-columns:1fr}
      .metric-lead{grid-column:auto}.metric{border-left:0;border-top:1px solid var(--line)}
      .case-main{padding:23px;min-height:275px}.case-main h3{font-size:25px}.case-side{grid-template-rows:auto}
      .case-card{min-height:145px}.cover-art{width:90px;min-width:90px}
      .path-wrap{padding:23px}.path-steps{grid-template-columns:1fr;gap:23px}.path-steps:before{width:2px;height:auto;top:45px;bottom:43px;left:30px;right:auto}
      .path-step{padding-left:0;display:grid;grid-template-columns:61px 1fr;column-gap:15px}.path-step h3,.path-step p,.path-step a{grid-column:2}.path-step h3{margin:0 0 5px}.path-step a{margin-top:7px}
      .news-list{padding:4px 16px}.news-item{grid-template-columns:62px 1fr;gap:10px}.news-item a{grid-column:2}.news-date b{font-size:16px}
      .footer-grid{grid-template-columns:1fr;gap:22px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-links{margin-top:9px}
      .contact{padding:61px 0}.feedback-form{padding:20px}.toast{right:14px;left:14px;bottom:14px;text-align:center}
    }
    @media (max-width:420px){
      .brand{font-size:13px}.hero-copy h1{font-size:29px}.board-mini-grid{grid-template-columns:1fr}.board-feature{min-height:130px}
      .case-card{padding:14px;gap:12px}.cover-art{width:75px;min-width:75px}.case-card h3{font-size:15px}
    }

/* roulang page: category1 */
:root{
      --blue:#1769d1;
      --blue-dark:#0d4ea7;
      --blue-soft:#eaf3ff;
      --blue-pale:#f5f9ff;
      --ink:#13233d;
      --text:#33445f;
      --muted:#6f7f96;
      --line:#dbe6f4;
      --white:#fff;
      --warm:#f2a45b;
      --coral:#e97c69;
      --success:#23815c;
      --warning:#b97921;
      --bg:#fbfdff;
      --shadow:0 16px 42px rgba(31,77,135,.10);
      --shadow-sm:0 8px 20px rgba(31,77,135,.08);
      --radius:18px;
      --radius-sm:12px;
      --max:1240px;
      --section:78px;
    }
    html{scroll-behavior:smooth}
    *,*:before,*:after{box-sizing:border-box}
    body{
      margin:0;background:var(--bg);color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;
      font-weight:700;letter-spacing:.04em;padding:6px 10px;border-radius:99px;background:var(--blue-soft)
    }
    .eyebrow i{font-size:11px}
    .section{padding:var(--section) 0}
    .section-heading{max-width:700px;margin-bottom:32px}
    .section-heading h2{margin:12px 0 10px;color:var(--ink);font-size:34px;line-height:1.3;font-weight:800;letter-spacing:-.03em}
    .section-heading p{margin:0;color:var(--muted);font-size:16px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;
      padding:0 20px;border:1px solid transparent;border-radius:12px;font-weight:700;font-size:15px;
      transition:all .2s ease
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.quick-trigger:focus-visible,.filter-select:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(23,105,209,.24);outline-offset:3px
    }
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 18px rgba(23,105,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);color:#fff;box-shadow:0 12px 22px rgba(23,105,209,.27)}
    .btn-secondary{background:#fff;border-color:#b9d2f1;color:var(--blue)}
    .btn-secondary:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-dark)}
    .btn-plain{color:var(--blue);padding:0;min-height:auto;border-radius:0}
    .btn-plain:hover{color:var(--blue-dark);transform:translateX(3px)}
    .tag{
      display:inline-flex;align-items:center;line-height:1;padding:7px 10px;border-radius:99px;
      background:#eff6ff;color:#3369a5;font-size:12px;font-weight:700
    }
    .tag.warm{background:#fff3e6;color:#ad6726}
    .tag.green{background:#eaf8f2;color:#257457}
    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);
      backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,230,244,.9)
    }
    .topbar{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:10px;min-width:224px;color:var(--ink);font-weight:800;font-size:17px;letter-spacing:-.04em}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 7px 15px rgba(23,105,209,.22)}
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{position:relative;padding:9px 13px;color:#50617a;font-weight:700;font-size:14px;border-radius:9px}
    .main-nav a:hover,.main-nav a.active{color:var(--blue);background:var(--blue-pale)}
    .main-nav a.active:after{content:"";position:absolute;bottom:-13px;left:18px;right:18px;height:2px;background:var(--blue);border-radius:2px}
    .quick-menu{position:relative;margin-left:6px}
    .quick-trigger{border:1px solid var(--line);background:#fff;color:var(--text);padding:10px 13px;border-radius:10px;font-size:13px;font-weight:700}
    .quick-trigger:hover,.quick-menu.open .quick-trigger{border-color:#aacaed;background:var(--blue-pale);color:var(--blue)}
    .mega-panel{
      display:none;position:absolute;right:0;top:calc(100% + 13px);width:390px;padding:18px;background:#fff;
      border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);z-index:60
    }
    .quick-menu:hover .mega-panel,.quick-menu.open .mega-panel{display:block}
    .mega-title{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:10px}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .mega-card{padding:13px;border:1px solid #e8eff8;border-radius:12px;background:#fbfdff}
    .mega-card:hover{border-color:#b7d5f6;background:var(--blue-pale);transform:translateY(-1px)}
    .mega-card strong{display:block;color:var(--ink);font-size:14px;margin-bottom:3px}
    .mega-card span{font-size:12px;color:var(--muted);line-height:1.45;display:block}
    .mega-notice{margin-top:13px;padding:10px 12px;border-radius:10px;background:#fff8ee;color:#8a632c;font-size:12px;line-height:1.55}
    .mobile-toggle{display:none;border:0;background:var(--blue-pale);color:var(--blue);width:42px;height:42px;border-radius:10px;font-size:18px}
    .mobile-nav{display:none;padding:0 24px 18px;border-top:1px solid var(--line)}
    .mobile-nav.open{display:block}
    .mobile-nav a{display:block;padding:11px 5px;font-weight:700;color:var(--text);border-bottom:1px solid #eef3f9}
    .mobile-nav a.active{color:var(--blue)}
    .inner-hero{padding:62px 0 56px;background:#f1f7ff;border-bottom:1px solid var(--line)}
    .inner-layout{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:center}
    .inner-copy h1{margin:14px 0 14px;color:var(--ink);font-size:46px;line-height:1.22;font-weight:800;letter-spacing:-.05em}
    .inner-copy p{max-width:710px;margin:0;color:var(--muted);font-size:17px}
    .index-panel{padding:24px;background:#fff;border:1px solid #dbe8f7;border-radius:22px;box-shadow:var(--shadow)}
    .index-panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .panel-label{font-size:13px;font-weight:800;color:var(--ink)}
    .panel-number{font-size:13px;color:var(--blue);font-weight:800}
    .index-lines{display:grid;gap:13px}
    .index-line{display:flex;align-items:center;gap:11px;font-size:13px;color:var(--text)}
    .index-line i{color:var(--blue);width:18px;text-align:center}
    .index-line span:last-child{margin-left:auto;color:var(--muted);font-size:12px}
    .filter-section{padding:27px 0;border-bottom:1px solid var(--line);background:#fff}
    .filter-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
    .filter-label{font-size:14px;font-weight:800;color:var(--ink);margin-right:5px}
    .filter-select,.search-input{
      height:42px;border:1px solid var(--line);border-radius:10px;background:#fbfdff;color:var(--text);
      padding:0 13px;font-size:13px
    }
    .search-wrap{display:flex;align-items:center;margin-left:auto;position:relative}
    .search-wrap i{position:absolute;left:14px;color:var(--muted);font-size:13px}
    .search-input{width:220px;padding-left:36px}
    .index-section{padding:68px 0}
    .feature-entry{
      display:grid;grid-template-columns:250px 1fr;gap:28px;padding:22px;margin-bottom:18px;
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)
    }
    .entry-cover{min-height:190px;border-radius:14px;background:#dceeff;position:relative;overflow:hidden;padding:18px;display:flex;align-items:flex-end}
    .entry-cover:before,.entry-cover:after{content:"";position:absolute;border-radius:50%;opacity:.75}
    .entry-cover:before{width:180px;height:180px;right:-38px;top:-40px;background:#8dc2f5}
    .entry-cover:after{width:115px;height:115px;left:-20px;bottom:-25px;background:#f2b77a}
    .cover-title{position:relative;z-index:1;color:#124d8f;font-size:27px;font-weight:800;line-height:1.25}
    .entry-content{display:flex;flex-direction:column;justify-content:center}
    .entry-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
    .entry-content h3{margin:0 0 9px;color:var(--ink);font-size:24px;line-height:1.35}
    .entry-content p{margin:0 0 17px;color:var(--muted);font-size:14px;max-width:680px}
    .entry-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px}
    .entry-time{color:var(--muted);font-size:12px}
    .list-title{margin:38px 0 16px;color:var(--ink);font-size:20px;font-weight:800}
    .content-list{display:grid;gap:10px}
    .list-item{
      display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:15px;padding:16px 18px;
      background:#fff;border:1px solid var(--line);border-radius:14px;transition:all .2s ease
    }
    .list-item:hover{border-color:#b7d5f6;box-shadow:var(--shadow-sm);transform:translateX(3px)}
    .list-icon{width:52px;height:52px;border-radius:13px;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue);font-size:18px}
    .list-copy h4{margin:0 0 3px;color:var(--ink);font-size:16px}
    .list-copy p{margin:0;color:var(--muted);font-size:13px}
    .list-action{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
    .empty-state{display:none;padding:28px;text-align:center;border:1px dashed #b9d2f1;border-radius:14px;color:var(--muted);background:var(--blue-pale)}
    .pagination{display:flex;justify-content:center;gap:8px;margin-top:28px}
    .page-number{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;color:var(--text);font-size:13px;background:#fff}
    .page-number:hover,.page-number.current{background:var(--blue);border-color:var(--blue);color:#fff}
    .notice-band{padding:27px 0;background:#fff8ee;border-top:1px solid #f6e8d5;border-bottom:1px solid #f6e8d5}
    .notice-content{display:flex;align-items:center;gap:15px;color:#8a632c;font-size:14px}
    .notice-content i{font-size:22px;color:var(--warm)}
    .cta-section{padding:56px 0}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:32px 38px;background:var(--blue);border-radius:22px;color:#fff;box-shadow:var(--shadow)}
    .cta-box h2{margin:0 0 7px;font-size:27px;color:#fff}
    .cta-box p{margin:0;color:#dbeaff;font-size:14px}
    .cta-box .btn-secondary{border-color:#fff}
    footer{padding:28px 0;background:#10213a;color:#aebed3;font-size:13px}
    .footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .footer-brand{color:#fff;font-weight:800;font-size:15px}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap}
    .footer-links a:hover{color:#fff}
    .footer-note{margin-top:14px;color:#8295ae;font-size:12px}
    @media(max-width:1024px){
      .main-nav{display:none}.quick-menu{display:none}.mobile-toggle{display:block}
      .inner-layout{grid-template-columns:1fr 290px;gap:28px}
      .inner-copy h1{font-size:40px}
    }
    @media(max-width:768px){
      :root{--section:58px}
      .site-container{width:min(100% - 32px,var(--max))}
      .topbar{height:68px}.brand{min-width:0;font-size:15px}
      .inner-hero{padding:45px 0 42px}.inner-layout{grid-template-columns:1fr}
      .inner-copy h1{font-size:35px}.index-panel{max-width:430px}
      .filter-bar{align-items:stretch}.filter-label{width:100%}.filter-select{flex:1}
      .search-wrap{width:100%;margin-left:0}.search-input{width:100%}
      .feature-entry{grid-template-columns:1fr;gap:18px}.entry-cover{min-height:150px}
      .entry-content h3{font-size:21px}.list-item{grid-template-columns:44px 1fr}
      .list-icon{width:44px;height:44px}.list-action{grid-column:2}
      .cta-box{align-items:flex-start;flex-direction:column;padding:28px}
      .footer-inner{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      .brand-mark{width:31px;height:31px}.inner-copy h1{font-size:30px}
      .inner-copy p{font-size:15px}.filter-select{min-width:calc(50% - 8px)}
      .entry-bottom{align-items:flex-start;flex-direction:column}
      .list-copy h4{font-size:15px}.list-copy p{font-size:12px}
      .notice-content{align-items:flex-start;font-size:13px}
      .cta-box h2{font-size:23px}
    }

/* roulang page: category2 */
:root{
      --blue:#1769d1;
      --blue-dark:#0d4ea7;
      --blue-soft:#eaf3ff;
      --blue-pale:#f5f9ff;
      --ink:#13233d;
      --text:#33445f;
      --muted:#6f7f96;
      --line:#dbe6f4;
      --white:#fff;
      --warm:#f2a45b;
      --coral:#e97c69;
      --success:#23815c;
      --warning:#b97921;
      --bg:#fbfdff;
      --section:76px;
      --shadow:0 16px 42px rgba(31,77,135,.10);
      --shadow-sm:0 8px 20px rgba(31,77,135,.08);
      --radius:18px;
      --radius-sm:12px;
      --max:1240px;
    }

    html{scroll-behavior:smooth}
    *,*:before,*:after{box-sizing:border-box}
    body{
      margin:0;
      background:var(--bg);
      color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    .site-container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:99px;
      background:var(--blue-soft);
      color:var(--blue);
      font-size:13px;
      font-weight:700;
    }
    .eyebrow i{font-size:11px}
    .section{padding:var(--section) 0}
    .section-heading{max-width:720px;margin-bottom:32px}
    .section-heading h2{
      margin:12px 0 10px;
      color:var(--ink);
      font-size:34px;
      line-height:1.28;
      font-weight:800;
      letter-spacing:-.03em;
    }
    .section-heading p{margin:0;color:var(--muted);font-size:16px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 19px;
      border:1px solid transparent;
      border-radius:12px;
      font-size:15px;
      font-weight:700;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.main-nav a:focus-visible,.quick-trigger:focus-visible,.mobile-toggle:focus-visible{
      outline:3px solid rgba(23,105,209,.25);
      outline-offset:3px;
    }
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 18px rgba(23,105,209,.2)}
    .btn-primary:hover{background:var(--blue-dark);color:#fff;box-shadow:0 12px 22px rgba(23,105,209,.27)}
    .btn-secondary{background:#fff;border-color:#b9d2f1;color:var(--blue)}
    .btn-secondary:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue-dark)}
    .btn-plain{min-height:auto;padding:0;color:var(--blue);border-radius:0}
    .btn-plain:hover{color:var(--blue-dark);transform:translateX(3px)}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:99px;
      background:#eff6ff;
      color:#3369a5;
      font-size:12px;
      line-height:1;
      font-weight:700;
    }
    .tag.warm{background:#fff3e6;color:#ad6726}
    .tag.green{background:#eaf8f2;color:#257457}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.95);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(219,230,244,.9);
      transition:box-shadow .2s ease;
    }
    .site-header.scrolled{box-shadow:0 6px 18px rgba(31,77,135,.08)}
    .topbar{height:74px;display:flex;align-items:center;gap:24px}
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:224px;
      color:var(--ink);
      font-size:17px;
      font-weight:800;
      letter-spacing:-.04em;
    }
    .brand-mark{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:11px;
      background:var(--blue);
      color:#fff;
      font-size:15px;
      box-shadow:0 7px 15px rgba(23,105,209,.22);
    }
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{
      position:relative;
      padding:9px 13px;
      border-radius:9px;
      color:#50617a;
      font-size:14px;
      font-weight:700;
    }
    .main-nav a:hover,.main-nav a.active{background:var(--blue-pale);color:var(--blue)}
    .main-nav a.active:after{
      content:"";
      position:absolute;
      right:18px;
      bottom:-13px;
      left:18px;
      height:2px;
      border-radius:2px;
      background:var(--blue);
    }
    .quick-menu{position:relative;margin-left:6px}
    .quick-trigger{
      min-height:40px;
      padding:0 14px;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      color:var(--text);
      font-size:13px;
      font-weight:700;
    }
    .quick-trigger:hover,.quick-menu.open .quick-trigger{border-color:#aacaed;background:var(--blue-pale);color:var(--blue)}
    .mega-panel{
      display:none;
      position:absolute;
      top:calc(100% + 13px);
      right:0;
      z-index:60;
      width:390px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      box-shadow:var(--shadow);
    }
    .quick-menu:hover .mega-panel,.quick-menu.open .mega-panel{display:block}
    .mega-title{margin-bottom:10px;color:var(--ink);font-size:14px;font-weight:800}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .mega-card{padding:13px;border:1px solid #e8eff8;border-radius:12px;background:#fbfdff}
    .mega-card:hover{border-color:#b7d5f6;background:var(--blue-pale);transform:translateY(-1px)}
    .mega-card strong{display:block;margin-bottom:3px;color:var(--ink);font-size:14px}
    .mega-card span{display:block;color:var(--muted);font-size:12px;line-height:1.45}
    .mega-notice{margin-top:13px;padding:10px 12px;border-radius:10px;background:#fff8ee;color:#8a632c;font-size:12px;line-height:1.55}
    .mobile-toggle{display:none;width:42px;height:42px;border:0;border-radius:10px;background:var(--blue-pale);color:var(--blue);font-size:18px}
    .mobile-nav{display:none;padding:0 24px 18px;border-top:1px solid var(--line)}
    .mobile-nav.open{display:block}
    .mobile-nav a{display:block;padding:11px 5px;border-bottom:1px solid #eef3f9;color:var(--text);font-weight:700}
    .mobile-nav a.active{color:var(--blue)}

    .inner-hero{padding:52px 0 56px;background:#102b50;color:#fff}
    .inner-hero-grid{display:grid;grid-template-columns:1fr 390px;gap:48px;align-items:center}
    .inner-hero .eyebrow{background:rgba(255,255,255,.12);color:#d7eaff}
    .inner-hero h1{max-width:720px;margin:16px 0 14px;color:#fff;font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-.045em}
    .inner-hero p{max-width:680px;margin:0;color:#c7d8ee;font-size:16px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}
    .inner-hero .btn-secondary{border-color:rgba(255,255,255,.4);background:transparent;color:#fff}
    .inner-hero .btn-secondary:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .index-panel{padding:20px;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:#173860;box-shadow:0 18px 40px rgba(5,24,49,.22)}
    .index-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:17px;color:#fff;font-size:14px;font-weight:800}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#b8e6cc;font-size:12px;font-weight:600}
    .live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:#58c989}
    .rank-row{display:grid;grid-template-columns:26px 1fr auto;gap:10px;align-items:center;padding:12px 0;border-top:1px solid rgba(255,255,255,.11)}
    .rank-row:first-of-type{border-top:0}
    .rank-no{color:#8facce;font-size:13px;font-weight:800}
    .rank-name{color:#edf5ff;font-size:13px;font-weight:700}
    .rank-meta{color:#9db6d5;font-size:11px}
    .rank-state{padding:4px 7px;border-radius:6px;background:rgba(120,201,158,.14);color:#92d9ae;font-size:11px}
    .index-foot{margin-top:13px;padding-top:13px;border-top:1px solid rgba(255,255,255,.11);color:#9db6d5;font-size:12px}

    .filter-section{padding:30px 0 10px}
    .filter-bar{
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .filter-label{display:flex;align-items:center;gap:8px;min-width:88px;color:var(--ink);font-size:13px;font-weight:800}
    .filter-label i{color:var(--blue)}
    .filter-tags{display:flex;flex-wrap:wrap;gap:8px}
    .filter-chip{
      padding:7px 12px;
      border:1px solid #d9e6f5;
      border-radius:9px;
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:600;
    }
    .filter-chip:hover,.filter-chip.selected{border-color:#a9c9ed;background:var(--blue-soft);color:var(--blue)}
    .sort-select{margin-left:auto;width:130px;height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--text);font-size:13px}

    .topic-section{padding:40px 0 82px}
    .topic-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:start}
    .featured-entry{
      position:relative;
      min-height:330px;
      overflow:hidden;
      padding:30px;
      border-radius:20px;
      background:#e4effd;
      border:1px solid #cbdff6;
    }
    .featured-entry:after{
      content:"";
      position:absolute;
      right:-55px;
      bottom:-72px;
      width:250px;
      height:250px;
      border:38px solid rgba(23,105,209,.11);
      border-radius:50%;
    }
    .featured-entry h2{max-width:520px;margin:24px 0 12px;color:var(--ink);font-size:29px;line-height:1.35;font-weight:800}
    .featured-entry p{max-width:510px;margin-bottom:23px;color:#5d718d}
    .featured-meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:12px}
    .entry-list{display:grid;gap:12px}
    .entry-item{
      display:grid;
      grid-template-columns:76px 1fr;
      gap:15px;
      padding:15px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .entry-item:hover{border-color:#b9d3f1;transform:translateY(-2px);box-shadow:var(--shadow)}
    .entry-thumb{
      width:76px;
      height:76px;
      display:grid;
      place-items:center;
      border-radius:11px;
      background:#dcecff;
      color:var(--blue);
      font-size:23px;
    }
    .entry-item h3{margin:8px 0 4px;color:var(--ink);font-size:16px;line-height:1.4}
    .entry-item p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
    .entry-top{display:flex;justify-content:space-between;gap:8px;align-items:center}
    .entry-date{color:#8b9ab0;font-size:11px;white-space:nowrap}

    .band{background:#f2f7fd}
    .band-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .band-card{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .band-card h3{margin:12px 0 7px;color:var(--ink);font-size:19px}
    .band-card p{margin:0;color:var(--muted);font-size:14px}
    .icon-box{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;background:var(--blue-soft);color:var(--blue)}
    .directory{padding:82px 0}
    .directory-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:27px}
    .directory-head .section-heading{margin:0}
    .directory-link{color:var(--blue);font-size:14px;font-weight:700}
    .directory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .directory-card{padding:22px;border-left:3px solid var(--blue);border-radius:0 14px 14px 0;background:#fff;box-shadow:var(--shadow-sm)}
    .directory-card:nth-child(2){border-left-color:var(--warm)}
    .directory-card:nth-child(3){border-left-color:var(--coral)}
    .directory-card h3{margin:0 0 9px;color:var(--ink);font-size:18px}
    .directory-card p{min-height:52px;margin-bottom:16px;color:var(--muted);font-size:13px;line-height:1.6}
    .directory-card a{color:var(--blue);font-size:13px;font-weight:700}

    .faq-section{padding:82px 0;background:#fff}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:62px}
    .faq-note{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--blue-pale);color:var(--muted);font-size:14px}
    .faq-note strong{display:block;margin-bottom:7px;color:var(--ink)}
    .accordion{margin:0;border:0;background:transparent}
    .accordion-item{margin-bottom:10px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
    .accordion-title{padding:17px 20px;border:0;background:#fff;color:var(--ink);font-size:15px;font-weight:800}
    .accordion-title:hover{background:var(--blue-pale);color:var(--blue)}
    .accordion-content{border:0;background:#fafdff;color:var(--muted);font-size:14px;line-height:1.7}
    .accordion-item.is-active .accordion-title{color:var(--blue);background:var(--blue-pale)}

    .contact-section{padding:76px 0}
    .contact-box{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;padding:36px;border-radius:20px;background:#eaf3ff;border:1px solid #cfe1f7}
    .contact-box h2{margin:13px 0 10px;color:var(--ink);font-size:30px;line-height:1.3}
    .contact-box p{color:var(--muted);font-size:14px}
    .contact-points{display:grid;gap:12px;margin-top:22px}
    .contact-point{display:flex;gap:10px;align-items:flex-start;color:#53657e;font-size:13px}
    .contact-point i{margin-top:5px;color:var(--blue)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .form-field.full{grid-column:1/-1}
    label{display:block;margin-bottom:6px;color:var(--ink);font-size:13px;font-weight:700}
    input,textarea{
      width:100%;
      border:1px solid #c9d9eb;
      border-radius:10px;
      background:#fff;
      color:var(--ink);
      outline:0;
      transition:border-color .2s,box-shadow .2s;
    }
    input{height:44px;padding:0 13px}
    textarea{min-height:108px;padding:11px 13px;resize:vertical}
    input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,209,.13)}
    .consent{display:flex;align-items:flex-start;gap:8px;margin:14px 0;color:var(--muted);font-size:12px;line-height:1.5}
    .consent input{width:16px;height:16px;margin-top:3px}
    .form-status{display:none;margin-top:12px;padding:9px 12px;border-radius:9px;background:#eaf8f2;color:var(--success);font-size:13px}
    .form-status.show{display:block}

    footer{padding:28px 0;border-top:1px solid var(--line);background:#fff}
    .footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px}
    .footer-brand{color:var(--ink);font-size:14px;font-weight:800}
    .footer-links{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--blue)}
    .copyright{color:#98a6b8;font-size:12px}

    @media (max-width:1024px){
      .site-container{width:min(var(--max),calc(100% - 36px))}
      .main-nav{display:none}
      .quick-menu{display:none}
      .mobile-toggle{display:block;margin-left:auto}
      .inner-hero-grid,.topic-layout{grid-template-columns:1fr}
      .index-panel{max-width:590px}
      .directory-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      :root{--section:58px}
      .topbar{height:68px}
      .brand{min-width:0;font-size:15px}
      .inner-hero{padding:42px 0 45px}
      .inner-hero h1{font-size:36px}
      .filter-bar{align-items:flex-start;flex-wrap:wrap}
      .sort-select{margin-left:0}
      .faq-layout,.contact-box{grid-template-columns:1fr;gap:28px}
      .contact-box{padding:25px}
      .directory-head{display:block}
      .directory-link{display:inline-block;margin-top:8px}
    }
    @media (max-width:640px){
      .site-container{width:min(var(--max),calc(100% - 28px))}
      .mega-panel{position:fixed;top:68px;right:14px;left:14px;width:auto}
      .inner-hero h1{font-size:31px}
      .inner-hero p{font-size:15px}
      .hero-actions .btn{width:100%}
      .filter-tags{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:3px}
      .filter-chip{white-space:nowrap}
      .featured-entry{min-height:0;padding:24px}
      .featured-entry h2{font-size:25px}
      .directory-grid,.band-layout,.form-grid{grid-template-columns:1fr}
      .form-field.full{grid-column:auto}
      .footer-row{display:block}
      .footer-links{margin:15px 0}
    }