/* roulang page: index */
:root{
      --blue-950:#102b4a;
      --blue-800:#174f84;
      --blue-700:#1d67aa;
      --blue-600:#2d7fc2;
      --blue-100:#e9f4ff;
      --blue-50:#f5f9fe;
      --coral:#ed7d66;
      --coral-soft:#fff0ec;
      --ink:#193149;
      --muted:#678096;
      --line:#dce8f2;
      --white:#fff;
      --radius-lg:20px;
      --radius-md:14px;
      --shadow:0 12px 32px rgba(22,69,111,.09);
      --shadow-hover:0 18px 40px rgba(22,69,111,.15);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--blue-50);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(45,127,194,.3);outline-offset:3px}
    .site-container{width:min(1280px,calc(100% - 48px));margin:auto}
    .section{padding:88px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue-700);font-size:13px;font-weight:800;letter-spacing:.08em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
    .section-title{margin:12px 0 12px;color:var(--blue-950);font-size:clamp(28px,3vw,42px);line-height:1.25;font-weight:800;letter-spacing:-.03em}
    .section-desc{max-width:680px;margin:0;color:var(--muted);font-size:16px}
    .btn-brand,.btn-soft,.btn-coral{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;
      min-height:48px;padding:11px 20px;border-radius:10px;font-size:15px;font-weight:750;transition:.22s ease;cursor:pointer
    }
    .btn-brand{color:#fff;background:var(--blue-700);box-shadow:0 9px 18px rgba(29,103,170,.18)}
    .btn-brand:hover{color:#fff;background:var(--blue-800);transform:translateY(-2px);box-shadow:0 13px 24px rgba(29,103,170,.25)}
    .btn-soft{color:var(--blue-800);background:#fff;border-color:var(--line)}
    .btn-soft:hover{color:var(--blue-800);border-color:#a8c9e5;background:var(--blue-50);transform:translateY(-2px)}
    .btn-coral{color:#fff;background:var(--coral);box-shadow:0 9px 18px rgba(237,125,102,.2)}
    .btn-coral:hover{color:#fff;background:#d96752;transform:translateY(-2px)}
    .btn-brand:active,.btn-soft:active,.btn-coral:active{transform:translateY(0)}
    .btn-brand:disabled,.btn-soft:disabled,.btn-coral:disabled{opacity:.55;cursor:not-allowed;transform:none}
    .site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,232,242,.85)}
    .navbar{min-height:78px;padding:12px 0}
    .navbar-brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-950)!important;font-size:18px;font-weight:850;letter-spacing:-.04em}
    .brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;color:#fff;background:var(--blue-700);box-shadow:0 6px 15px rgba(29,103,170,.22)}
    .brand-mark svg{width:20px;height:20px}
    .nav-link{position:relative;margin:0 4px;padding:10px 12px!important;color:#49657d!important;font-size:14px;font-weight:700}
    .nav-link:hover,.nav-link.active{color:var(--blue-700)!important}
    .nav-link.active:after{position:absolute;right:12px;bottom:4px;left:12px;height:2px;border-radius:2px;background:var(--coral);content:""}
    .navbar-toggler{border:1px solid var(--line);padding:7px 9px;border-radius:10px}
    .navbar-toggler:focus{box-shadow:0 0 0 3px rgba(45,127,194,.18)}
    .hero{position:relative;overflow:hidden;padding:50px 0 70px;background:linear-gradient(135deg,#f2f8ff 0%,#f9fcff 54%,#fff6f3 100%)}
    .hero:before,.hero:after{position:absolute;border-radius:50%;content:"";pointer-events:none}
    .hero:before{width:390px;height:390px;right:-105px;top:-185px;background:rgba(112,182,237,.17)}
    .hero:after{width:220px;height:220px;left:-105px;bottom:-120px;background:rgba(237,125,102,.11)}
    .creator-banner{position:relative;z-index:1;display:grid;grid-template-columns:260px 1fr 300px;gap:34px;align-items:center;padding:34px;border:1px solid rgba(194,217,236,.9);border-radius:24px;background:rgba(255,255,255,.84);box-shadow:var(--shadow)}
    .creator-visual{position:relative;min-height:276px;overflow:hidden;border-radius:18px;background:#dceefd}
    .creator-visual svg{width:100%;height:276px}
    .live-chip{position:absolute;top:15px;left:15px;display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:8px;background:rgba(18,53,83,.82);color:#fff;font-size:12px;font-weight:800}
    .live-dot{width:7px;height:7px;border-radius:50%;background:#ff8876;box-shadow:0 0 0 4px rgba(255,136,118,.18)}
    .hero-content .eyebrow{margin-bottom:10px}
    .hero h1{margin:0 0 16px;color:var(--blue-950);font-size:clamp(35px,4vw,57px);line-height:1.14;font-weight:850;letter-spacing:-.055em}
    .hero-copy{margin:0;max-width:610px;color:#557087;font-size:16px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:25px}
    .hero-profile{margin-top:18px;color:var(--muted);font-size:13px}
    .hero-profile strong{color:var(--blue-800)}
    .kpi-rail{display:grid;gap:12px}
    .kpi-box{padding:17px 18px;border:1px solid var(--line);border-radius:14px;background:#fff}
    .kpi-box .num{display:block;color:var(--blue-800);font-size:28px;line-height:1.1;font-weight:850;letter-spacing:-.04em}
    .kpi-box .label{display:block;margin-top:5px;color:var(--muted);font-size:13px;font-weight:650}
    .kpi-box.accent{border-color:#f1cbc2;background:var(--coral-soft)}
    .kpi-box.accent .num{color:#c75d4b}
    .mini-follow{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:12px;background:var(--blue-100);font-size:13px;font-weight:700}
    .mini-follow button{border:0;border-radius:8px;padding:6px 11px;background:var(--blue-700);color:#fff;font-size:12px;font-weight:750}
    .overview{padding:28px 0;background:#fff;border-bottom:1px solid var(--line)}
    .overview-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);gap:0}
    .overview-lead{padding:10px 38px 10px 0;border-right:1px solid var(--line)}
    .overview-lead h2{margin:0 0 6px;color:var(--blue-950);font-size:22px;font-weight:800}
    .overview-lead p{margin:0;color:var(--muted);font-size:14px}
    .metric{padding:8px 28px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric b{display:block;color:var(--blue-800);font-size:28px;line-height:1.2;font-weight:850}
    .metric span{color:var(--muted);font-size:13px;font-weight:650}
    .news-section{background:var(--blue-50)}
    .news-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:28px;margin-top:34px}
    .news-list,.news-side{padding:10px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 7px 20px rgba(20,67,108,.05)}
    .news-item{display:grid;grid-template-columns:95px 1fr auto;gap:17px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:.2s ease}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{padding-left:7px}
    .news-date{color:var(--blue-700);font-size:13px;font-weight:800}
    .news-item h3{margin:0 0 3px;color:var(--blue-950);font-size:17px;font-weight:800}
    .news-item p{margin:0;color:var(--muted);font-size:13px}
    .news-arrow{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line);border-radius:9px;color:var(--blue-700);font-size:18px}
    .news-side h3{margin:15px 0 13px;color:var(--blue-950);font-size:19px;font-weight:800}
    .topic-row{display:flex;align-items:center;gap:11px;padding:13px 0;border-bottom:1px dashed var(--line)}
    .topic-row:last-child{border-bottom:0}
    .topic-icon{display:grid;flex:0 0 auto;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--coral-soft);color:#ca6452;font-weight:800}
    .topic-row b{display:block;color:var(--ink);font-size:14px}
    .topic-row span{display:block;color:var(--muted);font-size:12px}
    .service-layout{display:grid;grid-template-columns:280px 1fr;gap:25px;margin-top:35px}
    .category-menu{padding:15px;background:var(--blue-950);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
    .category-menu h3{margin:8px 12px 16px;color:#fff;font-size:20px;font-weight:800}
    .category-menu a{display:flex;align-items:center;justify-content:space-between;margin:4px 0;padding:13px 12px;border-radius:10px;color:#c7dcef;font-size:14px;font-weight:700;transition:.2s}
    .category-menu a:hover,.category-menu a.active{background:rgba(255,255,255,.12);color:#fff}
    .category-menu em{font-style:normal;color:#8dbce2;font-size:12px}
    .service-feature{display:grid;grid-template-columns:1.1fr .9fr;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
    .service-copy{padding:35px}
    .service-copy h3{margin:11px 0;color:var(--blue-950);font-size:29px;font-weight:850;letter-spacing:-.03em}
    .service-copy p{color:var(--muted)}
    .tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:21px 0}
    .tag{display:inline-flex;padding:5px 9px;border-radius:7px;background:var(--blue-100);color:var(--blue-800);font-size:12px;font-weight:750}
    .tag.coral{background:var(--coral-soft);color:#c36050}
    .service-art{min-height:310px;background:#deeffd}
    .service-art svg{width:100%;height:100%;min-height:310px}
    .featured{background:#fff}
    .featured-head{display:flex;align-items:end;justify-content:space-between;gap:20px}
    .channel-scroller{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(265px,1fr);gap:18px;overflow-x:auto;padding:30px 2px 14px;scroll-snap-type:x proximity}
    .channel-scroller::-webkit-scrollbar{height:8px}
    .channel-scroller::-webkit-scrollbar-thumb{background:#c9ddeb;border-radius:20px}
    .channel-card{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 21px rgba(20,67,108,.06);scroll-snap-align:start;transition:.22s}
    .channel-card:hover{transform:translateY(-5px);border-color:#aacce7;box-shadow:var(--shadow-hover)}
    .channel-cover{position:relative;height:164px;background:#dcecf9}
    .channel-cover svg{width:100%;height:164px}
    .cover-label{position:absolute;top:12px;left:12px;padding:5px 8px;border-radius:7px;background:rgba(255,255,255,.92);color:var(--blue-800);font-size:11px;font-weight:800}
    .channel-body{padding:17px}
    .channel-body h3{margin:0 0 6px;color:var(--blue-950);font-size:18px;font-weight:800}
    .channel-meta{margin-bottom:14px;color:var(--muted);font-size:12px}
    .channel-foot{display:flex;align-items:center;justify-content:space-between;gap:8px}
    .channel-foot span{color:#c56755;font-size:12px;font-weight:750}
    .text-link{color:var(--blue-700);font-size:13px;font-weight:800}
    .text-link:hover{color:var(--blue-950)}
    .journey{background:linear-gradient(180deg,#f5faff,#edf6fd)}
    .journey-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:36px;align-items:center;margin-top:34px}
    .journey-note{padding:31px;border-radius:18px;background:var(--blue-950);color:#d8eafb;box-shadow:var(--shadow)}
    .journey-note h3{margin:12px 0;color:#fff;font-size:27px;font-weight:800}
    .journey-note p{margin:0 0 19px;font-size:14px}
    .journey-note .tag{background:rgba(255,255,255,.12);color:#e1f0fc}
    .journey-steps{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:56px 1fr;gap:17px;align-items:start;padding:20px 22px;border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:0 7px 18px rgba(20,67,108,.04)}
    .step-num{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--blue-100);color:var(--blue-700);font-size:17px;font-weight:850}
    .step h3{margin:0 0 4px;color:var(--blue-950);font-size:17px;font-weight:800}
    .step p{margin:0;color:var(--muted);font-size:13px}
    .update-section{padding:72px 0;background:#fff}
    .update-card{display:grid;grid-template-columns:1fr 1.15fr;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow)}
    .update-aside{padding:37px;background:var(--coral-soft)}
    .update-aside h2{margin:10px 0;color:var(--blue-950);font-size:31px;font-weight:850}
    .update-aside p{color:#6e7885;font-size:14px}
    .update-log{padding:24px 34px}
    .log-row{display:grid;grid-template-columns:90px 1fr;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
    .log-row:last-child{border-bottom:0}
    .log-time{color:var(--blue-700);font-size:12px;font-weight:800}
    .log-row b{display:block;color:var(--blue-950);font-size:15px}
    .log-row span{color:var(--muted);font-size:13px}
    .faq-section{background:var(--blue-50)}
    .faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;align-items:start}
    .faq-intro{padding-top:10px}
    .faq-intro .section-desc{max-width:400px}
    .faq-tip{margin-top:25px;padding:17px;border-left:3px solid var(--coral);border-radius:0 12px 12px 0;background:var(--coral-soft);color:#7d5b54;font-size:14px}
    .accordion{display:grid;gap:11px}
    .accordion-item{overflow:hidden;border:1px solid var(--line)!important;border-radius:13px!important;background:#fff}
    .accordion-button{padding:19px 20px;background:#fff!important;color:var(--blue-950)!important;font-size:16px;font-weight:800;box-shadow:none!important}
    .accordion-button:not(.collapsed){border-left:4px solid var(--blue-700);background:var(--blue-100)!important}
    .accordion-button:after{width:19px;height:19px;background-size:19px;filter:invert(33%) sepia(38%) saturate(1192%) hue-rotate(167deg)}
    .accordion-body{padding:0 24px 20px;color:var(--muted);font-size:14px;line-height:1.85}
    .contact-section{padding:90px 0;background:#fff}
    .contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;padding:42px;border-radius:22px;background:linear-gradient(120deg,var(--blue-950),#174f84);box-shadow:var(--shadow)}
    .contact-copy .eyebrow{color:#a9d5f7}
    .contact-copy .eyebrow:before{background:var(--coral)}
    .contact-copy h2{margin:12px 0;color:#fff;font-size:36px;line-height:1.25;font-weight:850}
    .contact-copy p{max-width:470px;margin:0;color:#c5dfef}
    .contact-points{display:grid;gap:11px;margin-top:27px}
    .contact-point{display:flex;align-items:center;gap:11px;color:#e7f4fd;font-size:14px}
    .contact-point i{display:grid;place-items:center;width:27px;height:27px;border-radius:8px;background:rgba(255,255,255,.13);font-style:normal;color:#ffd0c7}
    .feedback-form{padding:25px;border-radius:17px;background:#fff}
    .feedback-form h3{margin:0 0 5px;color:var(--blue-950);font-size:22px;font-weight:800}
    .feedback-form .form-text{margin:0 0 17px;color:var(--muted);font-size:13px}
    .form-label{margin-bottom:6px;color:#405e76;font-size:13px;font-weight:750}
    .required{color:#c85c4a}
    .form-control,.form-select{min-height:45px;border:1px solid #cfe0ed;border-radius:9px;color:var(--ink);font-size:14px}
    .form-control:focus,.form-select:focus{border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(45,127,194,.13)}
    textarea.form-control{min-height:92px;resize:vertical}
    .invalid-feedback{font-size:12px}
    .form-status{display:none;margin-top:12px;padding:10px 12px;border-radius:8px;background:#e9f7ef;color:#26724b;font-size:13px;font-weight:700}
    .site-footer{padding:60px 0 24px;background:#eaf4fc;border-top:1px solid #d6e7f4}
    .footer-grid{display:grid;grid-template-columns:1.6fr .8fr .9fr 1.15fr;gap:35px;padding-bottom:35px;border-bottom:1px solid #cfe1ee}
    .footer-brand{color:var(--blue-950);font-size:19px;font-weight:850}
    .footer-brand p{max-width:330px;margin:13px 0 0;color:var(--muted);font-size:13px;font-weight:500}
    .footer-col h3{margin:4px 0 13px;color:var(--blue-950);font-size:14px;font-weight:850}
    .footer-col a{display:block;margin:8px 0;color:#58738b;font-size:13px;font-weight:650;transition:.2s}
    .footer-col a:hover{color:var(--blue-700);transform:translateX(2px)}
    .compliance{padding:14px;border-radius:11px;background:rgba(255,255,255,.68);color:#58738b;font-size:12px;line-height:1.75}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:20px;color:#698399;font-size:12px}
    .footer-bottom a{color:var(--blue-700);font-weight:700}
    .mobile-cta{display:none}
    @media (max-width:1024px){
      .creator-banner{grid-template-columns:215px 1fr 220px;gap:24px}
      .service-layout{grid-template-columns:230px 1fr}
      .contact-wrap{gap:28px;padding:33px}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-grid .footer-col:last-child{grid-column:1/-1}
    }
    @media (max-width:991.98px){
      .navbar-collapse{padding:14px 0 5px}
      .nav-link{margin:2px 0;padding:11px 4px!important}
      .nav-link.active:after{right:auto;bottom:4px;left:4px;width:26px}
      .nav-cta{margin-top:8px;width:100%}
      .creator-banner{grid-template-columns:205px 1fr}
      .kpi-rail{grid-column:1/-1;grid-template-columns:repeat(3,1fr)}
      .overview-grid{grid-template-columns:1fr 1fr}
      .overview-lead{grid-column:1/-1;margin-bottom:17px;padding:0 0 17px;border-right:0;border-bottom:1px solid var(--line)}
      .metric:nth-child(3){border-right:0}
      .news-layout,.faq-layout,.contact-wrap{grid-template-columns:1fr}
      .faq-layout{gap:25px}
      .service-layout{grid-template-columns:1fr}
      .category-menu{display:flex;align-items:center;gap:5px;overflow-x:auto;padding:11px}
      .category-menu h3{display:none}
      .category-menu a{flex:0 0 auto;margin:0}
      .service-feature{grid-template-columns:1fr .75fr}
      .journey-grid{grid-template-columns:1fr}
      .contact-copy h2{font-size:32px}
    }
    @media (max-width:767.98px){
      body{font-size:15px;padding-bottom:66px}
      .site-container{width:min(100% - 32px,1280px)}
      .section{padding:62px 0}
      .hero{padding:28px 0 50px}
      .creator-banner{grid-template-columns:1fr;padding:18px;gap:22px}
      .creator-visual{min-height:215px}
      .creator-visual svg{height:215px}
      .hero h1{font-size:37px}
      .kpi-rail{grid-template-columns:repeat(3,1fr)}
      .kpi-box{padding:13px}
      .kpi-box .num{font-size:23px}
      .overview-grid{grid-template-columns:1fr}
      .metric,.metric:nth-child(3){padding:14px 0;border-right:0;border-bottom:1px solid var(--line)}
      .metric:last-child{border-bottom:0}
      .news-layout{margin-top:25px}
      .news-list,.news-side{padding:8px 17px}
      .news-item{grid-template-columns:70px 1fr;gap:12px}
      .news-arrow{display:none}
      .service-feature{grid-template-columns:1fr}
      .service-copy{padding:27px}
      .service-art,.service-art svg{min-height:220px}
      .featured-head{align-items:start;flex-direction:column}
      .journey-note{padding:25px}
      .update-card{grid-template-columns:1fr}
      .update-aside,.update-log{padding:27px}
      .contact-wrap{padding:25px}
      .feedback-form{padding:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
      .footer-grid .footer-brand,.footer-grid .footer-col:last-child{grid-column:1/-1}
      .footer-bottom{align-items:flex-start;flex-direction:column}
      .mobile-cta{position:fixed;right:0;bottom:0;left:0;z-index:99;display:flex;justify-content:center;padding:9px 16px;border-top:1px solid var(--line);background:rgba(255,255,255,.96);backdrop-filter:blur(8px)}
      .mobile-cta .btn-brand{width:min(100%,430px);min-height:42px}
    }
    @media (max-width:520px){
      .navbar-brand{font-size:16px}
      .brand-mark{width:32px;height:32px}
      .hero h1{font-size:32px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-actions .btn-brand,.hero-actions .btn-soft,.hero-actions .btn-coral{width:100%}
      .kpi-rail{grid-template-columns:1fr}
      .kpi-box{display:flex;align-items:center;justify-content:space-between}
      .kpi-box .label{margin-top:0;text-align:right}
      .section-title{font-size:29px}
      .news-item{grid-template-columns:1fr}
      .news-date{font-size:12px}
      .channel-scroller{grid-auto-columns:85%}
      .step{grid-template-columns:45px 1fr;padding:17px}
      .contact-copy h2{font-size:28px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid .footer-brand,.footer-grid .footer-col:last-child{grid-column:auto}
    }

/* roulang page: category1 */
:root{
 --blue-950:#102b4a;
 --blue-800:#174f84;
 --blue-700:#1d67aa;
 --blue-600:#2d7fc2;
 --blue-100:#e9f4ff;
 --blue-50:#f5f9fe;
 --coral:#ed7d66;
 --coral-soft:#fff0ec;
 --ink:#193149;
 --muted:#678096;
 --line:#dce8f2;
 --white:#fff;
 --radius-lg:20px;
 --radius-md:14px;
 --shadow:0 12px 32px rgba(22,69,111,.09);
 --shadow-hover:0 18px 40px rgba(22,69,111,.15);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--blue-50);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(45,127,194,.3);outline-offset:3px}
.site-container{width:min(1280px,calc(100% - 48px));margin:auto}
.section{padding:82px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue-700);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
.section-title{margin:12px 0;color:var(--blue-950);font-size:clamp(28px,3vw,42px);line-height:1.25;font-weight:800;letter-spacing:-.03em}
.section-desc{max-width:700px;margin:0;color:var(--muted);font-size:16px}
.btn-brand,.btn-soft,.btn-coral{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
 padding:11px 20px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:750;
 transition:.22s ease;cursor:pointer
}
.btn-brand{color:#fff;background:var(--blue-700);box-shadow:0 9px 18px rgba(29,103,170,.18)}
.btn-brand:hover{color:#fff;background:var(--blue-800);transform:translateY(-2px);box-shadow:0 13px 24px rgba(29,103,170,.25)}
.btn-soft{color:var(--blue-800);background:#fff;border-color:var(--line)}
.btn-soft:hover{color:var(--blue-800);border-color:#a8c9e5;background:var(--blue-50);transform:translateY(-2px)}
.btn-coral{color:#fff;background:var(--coral);box-shadow:0 9px 18px rgba(237,125,102,.2)}
.btn-coral:hover{color:#fff;background:#d96752;transform:translateY(-2px)}
.btn-brand:active,.btn-soft:active,.btn-coral:active{transform:translateY(0)}
.btn-brand:disabled,.btn-soft:disabled,.btn-coral:disabled{opacity:.55;cursor:not-allowed;transform:none}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,232,242,.85)}
.navbar{min-height:78px;padding:12px 0}
.navbar-brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-950)!important;font-size:18px;font-weight:850;letter-spacing:-.04em}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;color:#fff;background:var(--blue-700);box-shadow:0 6px 15px rgba(29,103,170,.22)}
.brand-mark svg{width:20px;height:20px}
.nav-link{position:relative;margin:0 4px;padding:10px 12px!important;color:#49657d!important;font-size:14px;font-weight:700}
.nav-link:hover,.nav-link.active{color:var(--blue-700)!important}
.nav-link.active:after{position:absolute;right:12px;bottom:4px;left:12px;height:2px;border-radius:2px;background:var(--coral);content:""}
.navbar-toggler{border:1px solid var(--line);padding:7px 9px;border-radius:10px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(45,127,194,.18)}
.breadcrumb-wrap{padding:25px 0 0}
.breadcrumb{margin:0;color:var(--muted);font-size:13px}
.breadcrumb a{color:var(--blue-700)}
.inner-hero{position:relative;overflow:hidden;padding:54px 0 68px;background:linear-gradient(135deg,#f2f8ff 0%,#f9fcff 60%,#fff5f1 100%)}
.inner-hero:after{position:absolute;right:-110px;bottom:-180px;width:430px;height:430px;border-radius:50%;background:rgba(112,182,237,.16);content:""}
.inner-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.inner-hero h1{margin:14px 0 16px;color:var(--blue-950);font-size:clamp(34px,4vw,54px);line-height:1.18;font-weight:850;letter-spacing:-.05em}
.inner-hero p{max-width:650px;margin:0;color:#557087;font-size:17px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:25px}
.visual-card{position:relative;min-height:300px;padding:22px;border:1px solid #cfe1ef;border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
.visual-art{height:190px;overflow:hidden;border-radius:15px;background:#dceeff}
.visual-art svg{width:100%;height:100%}
.visual-meta{display:flex;justify-content:space-between;align-items:center;padding-top:15px}
.visual-meta strong{color:var(--blue-950);font-size:17px}
.live-status{display:inline-flex;align-items:center;gap:6px;color:#347a62;font-size:12px;font-weight:800}
.live-status:before{width:7px;height:7px;border-radius:50%;background:#52b58b;content:""}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:7px;background:var(--blue-100);color:var(--blue-700);font-size:12px;font-weight:750}
.tag.coral{background:var(--coral-soft);color:#c45b48}
.filter-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0 24px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 6px 18px rgba(20,67,108,.04)}
.filter-tags{display:flex;flex-wrap:wrap;gap:8px}
.filter-tag{padding:7px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:13px;font-weight:700;cursor:pointer;transition:.2s}
.filter-tag:hover,.filter-tag.active{border-color:var(--blue-600);background:var(--blue-100);color:var(--blue-700)}
.sort-select{min-width:145px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);font-size:13px}
.content-layout{display:grid;grid-template-columns:245px 1fr;gap:28px;align-items:start}
.category-menu{padding:15px;background:var(--blue-950);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.category-menu h3{margin:8px 12px 16px;color:#fff;font-size:20px;font-weight:800}
.category-menu a{display:flex;align-items:center;justify-content:space-between;margin:4px 0;padding:13px 12px;border-radius:10px;color:#c7dcef;font-size:14px;font-weight:700;transition:.2s}
.category-menu a:hover,.category-menu a.active{background:rgba(255,255,255,.12);color:#fff}
.category-menu em{font-style:normal;color:#8dbce2;font-size:12px}
.side-note{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--muted);font-size:13px}
.side-note strong{display:block;margin-bottom:5px;color:var(--blue-800);font-size:14px}
.channel-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.channel-card{display:flex;flex-direction:column;min-height:100%;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:0 7px 20px rgba(20,67,108,.05);overflow:hidden;transition:.22s ease}
.channel-card:hover{transform:translateY(-4px);border-color:#b5d2e8;box-shadow:var(--shadow-hover)}
.channel-cover{height:156px;position:relative;overflow:hidden;background:var(--blue-100)}
.channel-cover svg{width:100%;height:100%}
.channel-cover .tag{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.9)}
.channel-body{display:flex;flex:1;flex-direction:column;padding:19px}
.channel-body h3{margin:0 0 6px;color:var(--blue-950);font-size:18px;font-weight:800}
.channel-body p{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.7}
.channel-info{display:flex;justify-content:space-between;gap:8px;margin-top:auto;padding-top:13px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.channel-info b{color:var(--blue-700)}
.card-action{display:flex;align-items:center;justify-content:space-between;margin-top:16px;color:var(--blue-700);font-size:13px;font-weight:800}
.card-action span{font-size:19px;transition:.2s}
.channel-card:hover .card-action span{transform:translateX(4px)}
.empty-state{display:none;margin-top:18px;padding:35px;text-align:center;border:1px dashed #b8d0e3;border-radius:15px;background:#fff;color:var(--muted)}
.metrics{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);align-items:center}
.metric-intro{padding-right:35px}
.metric-intro h2{margin:0 0 6px;color:var(--blue-950);font-size:23px;font-weight:800}
.metric-intro p{margin:0;color:var(--muted);font-size:14px}
.metric{padding:17px 25px;border-left:1px solid var(--line)}
.metric strong{display:block;color:var(--blue-700);font-size:31px;line-height:1.2;font-weight:850}
.metric span{color:var(--muted);font-size:13px}
.journey{background:var(--blue-50)}
.journey-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:58px;align-items:start}
.step-list{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.step{padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:0 7px 20px rgba(20,67,108,.04)}
.step-number{display:grid;place-items:center;width:34px;height:34px;margin-bottom:16px;border-radius:9px;background:var(--coral-soft);color:var(--coral);font-weight:850}
.step h3{margin:0 0 5px;color:var(--blue-950);font-size:16px;font-weight:800}
.step p{margin:0;color:var(--muted);font-size:13px}
.faq-section{background:#fff}
.faq-list{max-width:900px;margin:30px auto 0}
.accordion-item{margin-bottom:12px;border:1px solid var(--line)!important;border-radius:12px!important;overflow:hidden}
.accordion-button{padding:18px 20px;color:var(--blue-950);font-weight:800;background:#fff;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--blue-700);background:var(--blue-100)}
.accordion-button:after{background-size:14px}
.accordion-body{padding:0 20px 19px;color:var(--muted);font-size:14px;line-height:1.8;background:var(--blue-100)}
.contact-section{padding:78px 0;background:#eef7ff}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}
.contact-copy h2{margin:12px 0;color:var(--blue-950);font-size:36px;line-height:1.3;font-weight:850}
.contact-copy p{margin:0;color:var(--muted)}
.contact-points{margin:25px 0 0;padding:0;list-style:none}
.contact-points li{display:flex;gap:10px;margin:12px 0;color:var(--ink);font-size:14px}
.contact-points li:before{content:"✓";color:var(--coral);font-weight:900}
.contact-form{padding:27px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow)}
.contact-form h3{margin:0 0 18px;color:var(--blue-950);font-size:22px;font-weight:800}
.form-label{margin-bottom:6px;color:var(--ink);font-size:13px;font-weight:750}
.form-control,.form-select{min-height:46px;border-color:var(--line);border-radius:9px;color:var(--ink)}
.form-control:focus,.form-select:focus{border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(45,127,194,.12)}
.form-note{margin:10px 0 0;color:var(--muted);font-size:12px}
.site-footer{padding:55px 0 20px;background:#f8fbfe;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1.2fr;gap:38px}
.footer-brand{display:inline-block;margin-bottom:12px;color:var(--blue-950);font-size:20px;font-weight:850}
.site-footer p{max-width:300px;margin:0;color:var(--muted);font-size:13px}
.footer-col{display:flex;flex-direction:column;gap:7px}
.footer-col h3{margin:0 0 9px;color:var(--blue-950);font-size:15px;font-weight:800}
.footer-col a{width:max-content;color:var(--muted);font-size:13px;transition:.2s}
.footer-col a:hover{color:var(--blue-700);transform:translateX(2px)}
.compliance{margin-bottom:5px;color:var(--muted);font-size:12px;line-height:1.7}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;margin-top:42px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.footer-bottom a{color:var(--blue-700)}
@media(max-width:991px){
 .site-container{width:min(100% - 36px,760px)}
 .inner-hero-grid,.journey-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
 .metric-grid{grid-template-columns:repeat(3,1fr)}
 .metric-intro{grid-column:1/-1;padding:0 0 18px}
 .metric{padding:12px 18px}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
 .nav-cta{margin-top:12px;width:100%}
}
@media(max-width:767px){
 .section{padding:58px 0}
 .site-container{width:calc(100% - 30px)}
 .navbar{min-height:70px}
 .inner-hero{padding:40px 0 50px}
 .inner-hero h1{font-size:36px}
 .filter-bar{align-items:stretch;flex-direction:column}
 .sort-select{width:100%}
 .content-layout{grid-template-columns:1fr}
 .category-menu{display:flex;flex-wrap:wrap;gap:5px;padding:13px}
 .category-menu h3{width:100%;margin:3px 8px 5px}
 .category-menu a{flex:1 1 42%;margin:0;padding:10px}
 .side-note{margin-top:0}
 .channel-list{grid-template-columns:1fr}
 .channel-cover{height:185px}
 .metric-grid{grid-template-columns:1fr 1fr}
 .metric-intro{grid-column:1/-1}
 .metric{border-left:0;border-top:1px solid var(--line)}
 .metric strong{font-size:27px}
 .step-list{grid-template-columns:1fr}
 .contact-copy h2{font-size:30px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}
 .footer-grid>div:first-child{grid-column:1/-1}
 .footer-bottom{align-items:flex-start;flex-direction:column;margin-top:30px}
}
@media(max-width:520px){
 .hero-actions{flex-direction:column}
 .hero-actions a{width:100%}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid>div:first-child{grid-column:auto}
 .visual-card{padding:14px}
 .visual-art{height:165px}
}

/* roulang page: category2 */
:root{
 --blue-950:#102b4a;--blue-800:#174f84;--blue-700:#1d67aa;--blue-600:#2d7fc2;
 --blue-100:#e9f4ff;--blue-50:#f5f9fe;--coral:#ed7d66;--coral-soft:#fff0ec;
 --ink:#193149;--muted:#678096;--line:#dce8f2;--white:#fff;
 --radius-lg:20px;--radius-md:14px;--shadow:0 12px 32px rgba(22,69,111,.09);
 --shadow-hover:0 18px 40px rgba(22,69,111,.15)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--blue-50);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(45,127,194,.3);outline-offset:3px}
.site-container{width:min(1280px,calc(100% - 48px));margin:auto}
.section{padding:82px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue-700);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--coral)}
.section-title{margin:12px 0;color:var(--blue-950);font-size:clamp(28px,3vw,42px);line-height:1.25;font-weight:800;letter-spacing:-.03em}
.section-desc{max-width:700px;margin:0;color:var(--muted);font-size:16px}
.btn-brand,.btn-soft,.btn-coral{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:11px 20px;border:1px solid transparent;border-radius:10px;font-size:15px;font-weight:750;transition:.22s ease;cursor:pointer}
.btn-brand{background:var(--blue-700);color:#fff;box-shadow:0 9px 18px rgba(29,103,170,.18)}
.btn-brand:hover{background:var(--blue-800);color:#fff;transform:translateY(-2px);box-shadow:0 13px 24px rgba(29,103,170,.25)}
.btn-soft{background:#fff;color:var(--blue-800);border-color:var(--line)}
.btn-soft:hover{background:var(--blue-50);color:var(--blue-800);border-color:#a8c9e5;transform:translateY(-2px)}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 9px 18px rgba(237,125,102,.2)}
.btn-coral:hover{background:#d96752;color:#fff;transform:translateY(-2px)}
.btn-brand:active,.btn-soft:active,.btn-coral:active{transform:translateY(0)}
.btn-brand:disabled,.btn-soft:disabled,.btn-coral:disabled{opacity:.55;cursor:not-allowed;transform:none}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,232,242,.85)}
.navbar{min-height:78px;padding:12px 0}
.navbar-brand{display:inline-flex;align-items:center;gap:10px;color:var(--blue-950)!important;font-size:18px;font-weight:850;letter-spacing:-.04em}
.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;color:#fff;background:var(--blue-700);box-shadow:0 6px 15px rgba(29,103,170,.22)}
.brand-mark svg{width:20px;height:20px}
.nav-link{position:relative;margin:0 4px;padding:10px 12px!important;color:#49657d!important;font-size:14px;font-weight:700}
.nav-link:hover,.nav-link.active{color:var(--blue-700)!important}
.nav-link.active:after{position:absolute;right:12px;bottom:4px;left:12px;height:2px;border-radius:2px;background:var(--coral);content:""}
.navbar-toggler{border:1px solid var(--line);padding:7px 9px;border-radius:10px}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(45,127,194,.18)}
.breadcrumb-wrap{padding:24px 0 12px;background:#fff}
.breadcrumb{margin:0;font-size:13px}
.breadcrumb-item,.breadcrumb-item a{color:var(--muted)}
.breadcrumb-item.active{color:var(--blue-800);font-weight:700}
.page-intro{position:relative;overflow:hidden;padding:38px 0 54px;background:#fff}
.page-intro:after{position:absolute;right:-90px;top:-190px;width:410px;height:410px;border:70px solid rgba(233,244,255,.82);border-radius:50%;content:""}
.intro-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:62px;align-items:center}
.page-intro h1{max-width:680px;margin:11px 0 14px;color:var(--blue-950);font-size:clamp(34px,4vw,52px);line-height:1.16;font-weight:850;letter-spacing:-.05em}
.intro-copy{max-width:720px;margin:0;color:#557087;font-size:16px;line-height:1.9}
.filter-status{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.status-pill,.tag{display:inline-flex;align-items:center;gap:6px;border-radius:8px;font-size:12px;font-weight:750}
.status-pill{padding:6px 10px;background:var(--blue-100);color:var(--blue-800)}
.status-pill i{width:7px;height:7px;border-radius:50%;background:var(--coral)}
.intro-art{position:relative;min-height:255px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(145deg,#dceeff,#f9fcff 62%,#fff0ec);box-shadow:var(--shadow);overflow:hidden}
.intro-art .art-circle{position:absolute;width:180px;height:180px;right:-28px;bottom:-48px;border-radius:50%;background:rgba(237,125,102,.28)}
.art-card{position:absolute;left:30px;right:30px;bottom:28px;padding:18px;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.9);border-radius:16px;box-shadow:0 12px 24px rgba(21,75,122,.14)}
.art-card b{display:block;color:var(--blue-950);font-size:17px}
.art-card span{color:var(--muted);font-size:13px}
.art-badge{position:absolute;top:28px;left:30px;padding:8px 11px;border-radius:9px;background:var(--blue-700);color:#fff;font-size:12px;font-weight:800}
.art-lines{position:absolute;top:76px;left:30px;width:205px}
.art-lines span{display:block;height:10px;margin:12px 0;border-radius:10px;background:rgba(23,79,132,.16)}
.art-lines span:nth-child(2){width:76%;background:rgba(237,125,102,.42)}
.art-lines span:nth-child(3){width:57%}
.topic-rail{padding:25px 0 12px;background:var(--blue-50)}
.rail-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:17px}
.rail-head h2{margin:0;color:var(--blue-950);font-size:21px;font-weight:800}
.rail-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(270px,1fr);gap:18px;overflow-x:auto;padding:3px 3px 16px;scrollbar-color:#adcbe5 transparent}
.feature-card{position:relative;min-height:194px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:0 8px 20px rgba(20,67,108,.05);overflow:hidden;transition:.22s ease}
.feature-card:hover{border-color:#afd0e9;box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.feature-card:after{position:absolute;right:-30px;bottom:-50px;width:125px;height:125px;border-radius:50%;background:var(--blue-100);content:""}
.feature-card.coral:after{background:var(--coral-soft)}
.feature-card b{position:relative;z-index:1;display:block;margin:25px 0 5px;color:var(--blue-950);font-size:18px}
.feature-card p{position:relative;z-index:1;max-width:255px;margin:0;color:var(--muted);font-size:13px}
.tag{padding:5px 8px;background:var(--blue-100);color:var(--blue-800)}
.tag.coral{background:var(--coral-soft);color:#b95a49}
.content-section{padding-top:64px}
.content-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:28px;align-items:start}
.filter-panel{position:sticky;top:98px;padding:19px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 8px 20px rgba(20,67,108,.05)}
.filter-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;color:var(--blue-950);font-size:16px;font-weight:800}
.filter-group{padding:16px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0}
.filter-group h3{margin:0 0 9px;color:var(--ink);font-size:13px;font-weight:800}
.filter-option{display:flex;align-items:center;justify-content:space-between;padding:7px 0;color:#547087;font-size:13px;cursor:pointer}
.filter-option input{accent-color:var(--blue-700)}
.filter-option span:last-child{color:#94a9bb;font-size:12px}
.filter-reset{padding:0;border:0;background:transparent;color:var(--blue-700);font-size:13px;font-weight:750}
.list-toolbar{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}
.list-toolbar h2{margin:0;color:var(--blue-950);font-size:25px;font-weight:800}
.list-toolbar p{margin:3px 0 0;color:var(--muted);font-size:13px}
.sort-select{min-width:145px;padding:10px 35px 10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--blue-800);font-size:13px;outline:none}
.channel-list{display:grid;gap:16px}
.channel-item{display:grid;grid-template-columns:164px minmax(0,1fr) auto;gap:21px;align-items:center;padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 8px 20px rgba(20,67,108,.045);transition:.22s ease}
.channel-item:hover{border-color:#afd0e9;box-shadow:var(--shadow);transform:translateY(-3px)}
.channel-cover{position:relative;height:118px;border-radius:13px;overflow:hidden;background:linear-gradient(135deg,#d1e7fb,#fce8e2)}
.channel-cover.cover-two{background:linear-gradient(135deg,#e1eef9,#c9dff2)}
.channel-cover.cover-three{background:linear-gradient(135deg,#fff1e9,#dceeff)}
.channel-cover.cover-four{background:linear-gradient(135deg,#d6edf0,#e6e5fb)}
.channel-cover:before{position:absolute;right:16px;bottom:0;width:63px;height:83px;border-radius:38px 38px 12px 12px;background:rgba(23,79,132,.22);content:""}
.channel-cover:after{position:absolute;right:31px;top:20px;width:33px;height:33px;border-radius:50%;background:rgba(23,79,132,.35);content:""}
.cover-label{position:absolute;left:11px;top:10px;padding:4px 7px;border-radius:7px;background:rgba(16,43,74,.75);color:#fff;font-size:11px;font-weight:800}
.channel-main h3{margin:0 0 6px;color:var(--blue-950);font-size:18px;font-weight:800}
.channel-main p{margin:7px 0;color:var(--muted);font-size:13px;line-height:1.65}
.meta-row{display:flex;flex-wrap:wrap;gap:8px}
.meta{color:#7390a7;font-size:12px}
.channel-action{text-align:right;white-space:nowrap}
.channel-action .meta{display:block;margin-bottom:8px}
.pagination-wrap{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:27px}
.page-note{color:var(--muted);font-size:13px}
.pagination{margin:0;gap:6px}
.page-link{display:grid;place-items:center;min-width:38px;height:38px;padding:0;border:1px solid var(--line)!important;border-radius:9px!important;background:#fff!important;color:var(--blue-800)!important;font-size:13px;font-weight:750}
.page-item.active .page-link{border-color:var(--blue-700)!important;background:var(--blue-700)!important;color:#fff!important}
.hot-side{margin-top:26px;padding:24px;background:var(--blue-950);border-radius:var(--radius-lg);color:#fff}
.hot-side h2{margin:0 0 14px;font-size:22px;font-weight:800}
.hot-side p{margin:0 0 17px;color:#bdd6ea;font-size:14px}
.hot-tags{display:flex;flex-wrap:wrap;gap:8px}
.hot-tags a{padding:7px 10px;border:1px solid rgba(255,255,255,.18);border-radius:8px;color:#dceefa;font-size:12px;font-weight:700;transition:.2s}
.hot-tags a:hover{background:rgba(255,255,255,.12);color:#fff}
.journey{background:#fff}
.journey-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
.journey-aside{padding:30px;border-radius:var(--radius-lg);background:linear-gradient(150deg,var(--blue-950),#1e629c);color:#fff;box-shadow:var(--shadow)}
.journey-aside h2{margin:10px 0;color:#fff;font-size:31px;line-height:1.3;font-weight:800}
.journey-aside p{margin:0;color:#c5ddf0;font-size:14px}
.steps{display:grid;gap:13px}
.step{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:16px;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step-no{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--blue-100);color:var(--blue-700);font-size:14px;font-weight:850}
.step h3{margin:1px 0 3px;color:var(--blue-950);font-size:17px;font-weight:800}
.step p{margin:0;color:var(--muted);font-size:13px}
.faq-section{background:var(--blue-50)}
.faq-layout{display:grid;grid-template-columns:.77fr 1.23fr;gap:60px;align-items:start}
.faq-aside p{margin:0 0 20px;color:var(--muted)}
.accordion{--bs-accordion-border-color:var(--line);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:#eef7ff;--bs-accordion-active-color:var(--blue-800)}
.accordion-item{margin-bottom:10px;border:1px solid var(--line)!important;border-radius:13px!important;overflow:hidden;background:#fff}
.accordion-button{padding:18px 20px;color:var(--blue-950);font-size:15px;font-weight:800}
.accordion-button:not(.collapsed){box-shadow:inset 3px 0 0 var(--blue-700)}
.accordion-body{padding:0 20px 19px;color:var(--muted);font-size:14px}
.contact-section{padding:88px 0}
.contact-box{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;padding:42px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.contact-copy h2{margin:10px 0;color:var(--blue-950);font-size:32px;font-weight:800}
.contact-copy p{color:var(--muted)}
.contact-list{display:grid;gap:10px;margin-top:22px}
.contact-list div{padding:11px 13px;border-radius:10px;background:var(--blue-50);color:#58738a;font-size:13px}
.form-label{margin-bottom:6px;color:var(--ink);font-size:13px;font-weight:800}
.form-control,.form-select{min-height:46px;border-color:var(--line);border-radius:10px;color:var(--ink);box-shadow:none}
.form-control:focus,.form-select:focus{border-color:#8ebce0;box-shadow:0 0 0 3px rgba(45,127,194,.12)}
textarea.form-control{min-height:105px;resize:vertical}
.form-text{color:var(--muted);font-size:12px}
.invalid-feedback{font-size:12px}
.site-footer{padding:58px 0 22px;background:#eaf4fc;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .9fr 1.2fr;gap:36px}
.footer-brand{display:inline-block;margin-bottom:10px;color:var(--blue-950);font-size:20px;font-weight:850}
.footer-grid p,.compliance{margin:0;color:#607b91;font-size:13px;line-height:1.8}
.footer-col h3{margin:3px 0 12px;color:var(--blue-950);font-size:14px;font-weight:850}
.footer-col>a{display:block;margin:8px 0;color:#5d7890;font-size:13px;transition:.2s}
.footer-col>a:hover{color:var(--blue-700);transform:translateX(2px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:19px;border-top:1px solid #caddec;color:#71899c;font-size:12px}
.footer-bottom a{color:var(--blue-700);font-weight:700}
@media (max-width:991.98px){
 .navbar-collapse{padding:14px 0 4px}.navbar-nav{padding:4px 0}.nav-link{margin:2px 0}.nav-cta{width:100%;margin-top:10px}
 .intro-grid,.journey-grid,.faq-layout,.contact-box{grid-template-columns:1fr;gap:30px}
 .intro-art{max-width:540px}.content-layout{grid-template-columns:1fr}.filter-panel{position:static}
 .filter-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:0 20px}.filter-title{grid-column:1/-1}.filter-group{border-top:1px solid var(--line)}
 .channel-item{grid-template-columns:145px 1fr}.channel-action{grid-column:2;text-align:left}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767.98px){
 .site-container{width:min(100% - 32px,1280px)}.section{padding:60px 0}.breadcrumb-wrap{padding-top:18px}
 .page-intro{padding:28px 0 43px}.page-intro h1{font-size:35px}.intro-art{min-height:210px}
 .content-section{padding-top:48px}.list-toolbar{align-items:start;flex-direction:column}.sort-select{width:100%}
 .filter-panel{display:block}.filter-group{padding:13px 0}.channel-item{grid-template-columns:112px 1fr;gap:14px;padding:13px}.channel-cover{height:104px}
 .channel-main h3{font-size:16px}.channel-main p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
 .channel-action{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between}.channel-action .meta{margin:0}
 .pagination-wrap{align-items:start;flex-direction:column}.footer-bottom{align-items:start;flex-direction:column}
}
@media (max-width:520px){
 body{font-size:15px}.navbar-brand{font-size:16px}.brand-mark{width:33px;height:33px}.section-title{font-size:28px}
 .page-intro h1{font-size:31px}.filter-status{gap:6px}.intro-art{min-height:180px}.art-card{left:18px;right:18px;bottom:18px}.art-badge{top:20px;left:18px}.art-lines{left:18px;top:59px;width:150px}
 .rail-head{align-items:start;flex-direction:column}.channel-item{grid-template-columns:1fr}.channel-cover{height:135px}.channel-action{grid-column:1}.footer-grid{grid-template-columns:1fr;gap:24px}
 .contact-box{padding:25px 20px}.journey-aside{padding:25px}.journey-aside h2{font-size:27px}
}