/* roulang page: index */
:root{
      --primary:#2f7df6;
      --primary-dark:#1f63d4;
      --primary-soft:#eaf3ff;
      --primary-pale:#f5f9ff;
      --mint:#25b99a;
      --mint-soft:#e8faf5;
      --amber:#f4a62a;
      --amber-soft:#fff7e8;
      --text:#122033;
      --text-soft:#53677f;
      --muted:#7b8da5;
      --border:#dbe7f5;
      --bg:#f7fbff;
      --card:#ffffff;
      --shadow-sm:0 10px 30px rgba(31, 99, 212, .08);
      --shadow-md:0 18px 48px rgba(31, 99, 212, .14);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1180px;
      --nav-h:72px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 10%, rgba(47,125,246,.08), transparent 28%),
        radial-gradient(circle at 92% 14%, rgba(37,185,154,.07), transparent 24%),
        linear-gradient(180deg,#fff 0%,var(--bg) 56%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(47,125,246,.18);color:var(--text)}
    .container{
      max-width:var(--container);
      padding-left:20px;
      padding-right:20px;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:72px 0}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      border:1px solid rgba(47,125,246,.16);
      font-size:13px;
      font-weight:700;
      margin-bottom:14px;
    }
    .section-title{
      font-size:36px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 14px;
      color:var(--text);
    }
    .section-desc{
      color:var(--text-soft);
      font-size:17px;
      margin:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(219,231,245,.82);
      box-shadow:0 8px 28px rgba(18,32,51,.04);
    }
    .navbar{
      min-height:var(--nav-h);
      padding:0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:800;
      letter-spacing:-.02em;
      max-width:58vw;
      white-space:normal;
      line-height:1.18;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:16px;
      background:
        linear-gradient(135deg,var(--primary),#73b7ff 58%,var(--mint));
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 12px 26px rgba(47,125,246,.24);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      width:26px;
      height:12px;
      border:2px solid rgba(255,255,255,.78);
      border-top:0;
      border-radius:0 0 16px 16px;
      transform:rotate(-12deg);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:1px;
    }
    .brand-main{font-size:18px}
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      font-weight:600;
    }
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
      background:#fff;
    }
    .nav-main{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link-custom{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:8px 15px;
      border-radius:999px;
      color:var(--text-soft);
      font-weight:700;
      font-size:15px;
    }
    .nav-link-custom:hover,
    .nav-link-custom.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .chip-row{
      display:flex;
      align-items:center;
      gap:8px;
      padding-left:12px;
      margin-left:8px;
      border-left:1px solid var(--border);
    }
    .nav-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(47,125,246,.18);
      color:var(--primary-dark);
      background:#f3f8ff;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .nav-chip:nth-child(2){
      color:#14866f;
      background:var(--mint-soft);
      border-color:rgba(37,185,154,.22);
    }
    .nav-chip:nth-child(3){
      color:#a66a08;
      background:var(--amber-soft);
      border-color:rgba(244,166,42,.28);
    }
    .nav-chip:hover{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      transform:translateY(-1px);
      box-shadow:0 10px 20px rgba(47,125,246,.18);
    }

    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      padding:13px 22px;
      font-weight:800;
      line-height:1;
      min-height:48px;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    }
    .btn-brand.primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#4a95ff);
      box-shadow:0 16px 34px rgba(47,125,246,.24);
    }
    .btn-brand.primary:hover{
      color:#fff;
      background:linear-gradient(135deg,var(--primary-dark),var(--primary));
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(47,125,246,.30);
    }
    .btn-brand.secondary{
      color:var(--primary-dark);
      background:#fff;
      border:1px solid rgba(47,125,246,.22);
      box-shadow:0 12px 28px rgba(31,99,212,.08);
    }
    .btn-brand.secondary:hover{
      background:var(--primary-soft);
      border-color:rgba(47,125,246,.38);
      transform:translateY(-2px);
    }
    .btn-brand.ghost{
      color:var(--text-soft);
      background:rgba(255,255,255,.72);
      border:1px solid var(--border);
    }
    .btn-brand.ghost:hover{
      color:var(--primary-dark);
      border-color:rgba(47,125,246,.28);
      background:#fff;
    }
    .btn-brand:focus-visible,
    .nav-link-custom:focus-visible,
    .nav-chip:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible,
    .accordion-button:focus-visible{
      outline:3px solid rgba(47,125,246,.26);
      outline-offset:3px;
      box-shadow:none;
    }
    .btn-brand:active{transform:translateY(0);box-shadow:none}

    .hero{
      padding:78px 0 72px;
    }
    .coupon-stage{
      position:relative;
      border-radius:34px;
      overflow:hidden;
      background:
        linear-gradient(120deg,rgba(234,243,255,.96),rgba(255,255,255,.98) 48%,rgba(232,250,245,.88)),
        radial-gradient(circle at 80% 20%,rgba(47,125,246,.18),transparent 34%);
      border:1px solid rgba(219,231,245,.9);
      box-shadow:var(--shadow-md);
      padding:38px;
    }
    .coupon-stage:before{
      content:"";
      position:absolute;
      inset:auto -80px -90px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(47,125,246,.08);
    }
    .coupon-stage:after{
      content:"";
      position:absolute;
      left:38px;
      right:38px;
      top:22px;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(47,125,246,.22),transparent);
    }
    .hero-layout{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:32px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-copy{
      max-width:610px;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(47,125,246,.16);
      color:var(--primary-dark);
      font-weight:800;
      font-size:14px;
      box-shadow:var(--shadow-sm);
      margin-bottom:18px;
    }
    h1{
      font-size:52px;
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.04em;
      margin:0 0 20px;
      color:var(--text);
    }
    .hero-intro{
      font-size:18px;
      color:var(--text-soft);
      margin:0 0 26px;
      max-width:590px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:24px;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:0;
      list-style:none;
      margin:0;
    }
    .hero-points li{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(219,231,245,.95);
      color:var(--text-soft);
      font-size:14px;
      font-weight:700;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 4px rgba(37,185,154,.12);
    }
    .coupon-wall{
      display:grid;
      grid-template-columns:1fr .72fr;
      gap:16px;
      align-items:stretch;
    }
    .coupon-main{
      position:relative;
      min-height:318px;
      border-radius:30px;
      padding:26px;
      background:
        linear-gradient(150deg,#fff 0%,#f5f9ff 58%,#eef8ff 100%);
      border:1px solid rgba(47,125,246,.18);
      box-shadow:0 22px 55px rgba(31,99,212,.13);
      overflow:hidden;
    }
    .coupon-main:before,
    .coupon-mini:before{
      content:"";
      position:absolute;
      top:50%;
      left:-12px;
      width:24px;
      height:24px;
      border-radius:50%;
      background:var(--bg);
      border:1px solid var(--border);
      transform:translateY(-50%);
    }
    .coupon-main:after{
      content:"";
      position:absolute;
      top:26px;
      bottom:26px;
      right:86px;
      border-left:2px dashed rgba(47,125,246,.22);
    }
    .coupon-label{
      display:inline-flex;
      align-items:center;
      padding:7px 12px;
      border-radius:999px;
      background:var(--amber-soft);
      color:#a66a08;
      border:1px solid rgba(244,166,42,.24);
      font-weight:800;
      font-size:13px;
      margin-bottom:18px;
    }
    .coupon-title{
      font-size:26px;
      line-height:1.25;
      font-weight:850;
      margin:0 0 12px;
      max-width:280px;
    }
    .coupon-text{
      color:var(--text-soft);
      margin:0 0 22px;
      max-width:300px;
    }
    .coupon-code{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:15px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      font-size:14px;
      font-weight:800;
      border:1px solid rgba(47,125,246,.14);
    }
    .coupon-number{
      position:absolute;
      right:22px;
      bottom:22px;
      text-align:right;
    }
    .coupon-number strong{
      display:block;
      font-size:40px;
      line-height:1;
      color:var(--primary-dark);
      letter-spacing:-.04em;
    }
    .coupon-number span{
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .coupon-side{
      display:grid;
      gap:16px;
    }
    .coupon-mini{
      position:relative;
      min-height:150px;
      border-radius:24px;
      padding:20px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .coupon-mini h3{
      font-size:18px;
      line-height:1.35;
      margin:10px 0 8px;
      font-weight:800;
    }
    .coupon-mini p{
      margin:0;
      color:var(--text-soft);
      font-size:14px;
    }
    .mini-tag{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      background:var(--mint-soft);
      color:#14866f;
      font-size:12px;
      font-weight:800;
    }

    .rights-strip{
      margin-top:26px;
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:16px;
    }
    .strip-card{
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      padding:20px;
      box-shadow:var(--shadow-sm);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .strip-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-md);
      border-color:rgba(47,125,246,.28);
    }
    .strip-card strong{
      display:block;
      font-size:18px;
      margin-bottom:6px;
    }
    .strip-card span{
      color:var(--text-soft);
      font-size:14px;
    }

    .benefit-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:26px;
      align-items:start;
    }
    .benefit-panel{
      position:sticky;
      top:96px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fff,var(--primary-pale));
      border:1px solid var(--border);
      padding:30px;
      box-shadow:var(--shadow-sm);
    }
    .benefit-panel h2{
      font-size:34px;
      line-height:1.25;
      font-weight:850;
      margin:0 0 14px;
    }
    .benefit-panel p{
      color:var(--text-soft);
      margin:0 0 22px;
    }
    .benefit-meter{
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      padding:18px;
    }
    .meter-line{
      height:10px;
      border-radius:999px;
      background:var(--primary-soft);
      overflow:hidden;
      margin:12px 0 10px;
    }
    .meter-line span{
      display:block;
      width:68%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--mint));
    }
    .meter-note{
      font-size:13px;
      color:var(--muted);
    }
    .benefit-list{
      display:grid;
      gap:16px;
    }
    .benefit-card{
      display:grid;
      grid-template-columns:56px 1fr auto;
      gap:18px;
      align-items:center;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      padding:22px;
      box-shadow:var(--shadow-sm);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .benefit-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-md);
      border-color:rgba(47,125,246,.28);
    }
    .icon-box{
      width:56px;
      height:56px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      font-size:20px;
    }
    .benefit-card:nth-child(2) .icon-box{background:var(--mint-soft);color:#14866f}
    .benefit-card:nth-child(3) .icon-box{background:var(--amber-soft);color:#a66a08}
    .benefit-card h3{
      font-size:20px;
      margin:0 0 5px;
      font-weight:850;
    }
    .benefit-card p{
      margin:0;
      color:var(--text-soft);
      font-size:15px;
    }
    .card-link{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .card-link:hover{background:var(--primary);color:#fff}

    .eligibility-wrap{
      border-radius:34px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      padding:32px;
    }
    .eligibility-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:26px;
      align-items:start;
    }
    .check-list{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:12px;
      padding:16px;
      border-radius:18px;
      background:var(--primary-pale);
      border:1px solid rgba(219,231,245,.9);
      color:var(--text-soft);
    }
    .check-list b{
      color:var(--text);
    }
    .check-icon{
      width:24px;
      height:24px;
      flex:0 0 24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--mint);
      color:#fff;
      font-size:13px;
      font-weight:900;
      margin-top:2px;
    }
    .notice-card{
      border-radius:26px;
      background:linear-gradient(180deg,var(--amber-soft),#fff);
      border:1px solid rgba(244,166,42,.24);
      padding:26px;
    }
    .notice-card h3{
      font-size:22px;
      font-weight:850;
      margin:0 0 12px;
    }
    .notice-card p{
      color:var(--text-soft);
      margin:0 0 18px;
    }
    .notice-tags{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      background:#fff;
      color:var(--text-soft);
      border:1px solid var(--border);
      font-size:13px;
      font-weight:800;
    }

    .story-band{
      border-radius:34px;
      padding:34px;
      background:
        linear-gradient(135deg,#10233f,#1e5cc8);
      color:#fff;
      overflow:hidden;
      position:relative;
      box-shadow:0 24px 60px rgba(18,32,51,.18);
    }
    .story-band:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      right:-150px;
      top:-160px;
      background:rgba(255,255,255,.10);
    }
    .story-grid{
      display:grid;
      grid-template-columns:1fr .78fr;
      gap:28px;
      position:relative;
      z-index:1;
      align-items:center;
    }
    .story-band .section-kicker{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.18);
    }
    .story-band h2{
      font-size:34px;
      line-height:1.25;
      font-weight:850;
      margin:0 0 14px;
    }
    .story-band p{
      margin:0;
      color:rgba(255,255,255,.78);
    }
    .story-card{
      border-radius:26px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      padding:22px;
      backdrop-filter:blur(10px);
    }
    .story-card strong{
      display:block;
      font-size:22px;
      margin-bottom:8px;
    }
    .story-card span{
      color:rgba(255,255,255,.74);
      font-size:14px;
    }

    .milestone{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      position:relative;
    }
    .milestone-item{
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      padding:22px;
      box-shadow:var(--shadow-sm);
      min-height:190px;
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .milestone-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-md);
    }
    .mile-no{
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      font-weight:900;
      margin-bottom:16px;
    }
    .milestone-item h3{
      font-size:19px;
      font-weight:850;
      margin:0 0 9px;
    }
    .milestone-item p{
      color:var(--text-soft);
      margin:0;
      font-size:15px;
    }

    .guide-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:26px;
      align-items:start;
    }
    .guide-card,
    .compare-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      padding:28px;
    }
    .guide-card h3,
    .compare-card h3{
      font-size:23px;
      font-weight:850;
      margin:0 0 12px;
    }
    .guide-card p,
    .compare-card p{
      color:var(--text-soft);
      margin:0 0 18px;
    }
    .guide-steps{
      display:grid;
      gap:13px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .guide-steps li{
      display:flex;
      gap:12px;
      padding:15px;
      border-radius:18px;
      background:var(--primary-pale);
      border:1px solid rgba(219,231,245,.9);
    }
    .step-dot{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#fff;
      color:var(--primary-dark);
      border:1px solid rgba(47,125,246,.22);
      font-weight:900;
      flex:0 0 28px;
    }
    .compare-table{
      display:grid;
      gap:10px;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:10px;
      align-items:stretch;
    }
    .compare-cell{
      padding:14px;
      border-radius:16px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--text-soft);
      font-size:14px;
    }
    .compare-row.head .compare-cell{
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
    }
    .compare-cell.highlight{
      background:var(--mint-soft);
      color:#14866f;
      border-color:rgba(37,185,154,.22);
      font-weight:800;
    }

    .updates-wrap{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .updates-list{
      display:grid;
      gap:14px;
    }
    .post-card{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .post-card:hover{
      transform:translateY(-3px);
      border-color:rgba(47,125,246,.30);
      box-shadow:var(--shadow-md);
    }
    .post-index{
      width:48px;
      height:48px;
      border-radius:17px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
    }
    .post-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:7px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .post-category{
      display:inline-flex;
      padding:4px 9px;
      border-radius:999px;
      background:var(--mint-soft);
      color:#14866f;
      font-weight:850;
    }
    .post-title{
      font-size:19px;
      line-height:1.35;
      font-weight:850;
      margin:0 0 6px;
    }
    .post-summary{
      margin:0;
      color:var(--text-soft);
      font-size:15px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .post-go{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:15px;
      background:var(--primary-pale);
      color:var(--primary-dark);
      border:1px solid rgba(47,125,246,.14);
      font-weight:900;
    }
    .post-card:hover .post-go{
      background:var(--primary);
      color:#fff;
    }
    .updates-side{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      padding:24px;
      position:sticky;
      top:96px;
    }
    .updates-side h3{
      font-size:22px;
      font-weight:850;
      margin:0 0 12px;
    }
    .kpi-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .kpi-item{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      padding:14px;
      border-radius:18px;
      background:var(--primary-pale);
      border:1px solid rgba(219,231,245,.9);
    }
    .kpi-item span{
      color:var(--text-soft);
      font-size:14px;
    }
    .kpi-item b{
      color:var(--primary-dark);
      font-size:18px;
    }
    .empty-state{
      border-radius:24px;
      background:#fff;
      border:1px dashed rgba(47,125,246,.32);
      padding:32px;
      text-align:center;
      color:var(--text-soft);
      box-shadow:var(--shadow-sm);
    }
    .empty-icon{
      width:58px;
      height:58px;
      border-radius:22px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      margin:0 auto 14px;
      font-weight:900;
      font-size:24px;
    }

    .voice-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .voice-main,
    .voice-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      padding:28px;
    }
    .voice-main{
      min-height:290px;
      background:linear-gradient(180deg,#fff,var(--primary-pale));
    }
    .avatar{
      width:46px;
      height:46px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--mint));
      font-weight:900;
      margin-bottom:16px;
    }
    .quote{
      font-size:20px;
      line-height:1.65;
      color:var(--text);
      margin:0 0 18px;
      font-weight:700;
    }
    .voice-meta{
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .voice-stack{
      display:grid;
      gap:18px;
    }
    .voice-card p{
      color:var(--text-soft);
      margin:0 0 12px;
    }
    .voice-card strong{
      display:block;
      margin-bottom:8px;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:start;
    }
    .faq-note{
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#fff,var(--primary-pale));
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      padding:28px;
    }
    .faq-note h2{
      font-size:32px;
      line-height:1.25;
      font-weight:850;
      margin:0 0 12px;
    }
    .faq-note p{
      color:var(--text-soft);
      margin:0;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--border)!important;
      border-radius:22px!important;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
      background:#fff;
    }
    .accordion-button{
      min-height:64px;
      padding:18px 22px;
      font-weight:850;
      color:var(--text);
      background:#fff;
      box-shadow:none!important;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:var(--primary-pale);
    }
    .accordion-button::after{
      width:30px;
      height:30px;
      border-radius:50%;
      background-color:var(--primary-soft);
      background-position:center;
      background-size:14px;
      padding:8px;
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--text-soft);
      line-height:1.85;
      background:var(--primary-pale);
    }

    .apply-card{
      border-radius:36px;
      background:
        linear-gradient(135deg,#fff 0%,#f4f9ff 58%,#eafbf7 100%);
      border:1px solid var(--border);
      box-shadow:var(--shadow-md);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .apply-card:before{
      content:"";
      position:absolute;
      width:240px;
      height:240px;
      border-radius:50%;
      background:rgba(47,125,246,.09);
      right:-90px;
      bottom:-110px;
    }
    .apply-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:32px;
      align-items:start;
      position:relative;
      z-index:1;
    }
    .apply-copy h2{
      font-size:36px;
      line-height:1.25;
      font-weight:850;
      margin:0 0 14px;
    }
    .apply-copy p{
      color:var(--text-soft);
      margin:0 0 22px;
    }
    .trust-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .apply-form{
      display:grid;
      gap:14px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      padding:24px;
    }
    .form-row-two{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .form-label{
      display:block;
      font-weight:850;
      color:var(--text);
      margin-bottom:7px;
      font-size:14px;
    }
    .form-control,
    .form-select{
      min-height:48px;
      border-radius:15px;
      border:1px solid var(--border);
      color:var(--text);
      background:#fff;
      padding:11px 14px;
      box-shadow:none!important;
    }
    textarea.form-control{min-height:116px;resize:vertical}
    .form-control:focus,
    .form-select:focus{
      border-color:rgba(47,125,246,.48);
      box-shadow:0 0 0 4px rgba(47,125,246,.12)!important;
    }
    .form-hint{
      color:var(--muted);
      font-size:13px;
      margin:0;
    }

    .site-footer{
      background:#eef6ff;
      border-top:1px solid var(--border);
      padding:52px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .8fr;
      gap:28px;
      align-items:start;
      margin-bottom:28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
      font-weight:850;
      font-size:19px;
    }
    .footer-text{
      color:var(--text-soft);
      margin:0;
      max-width:520px;
    }
    .footer-col h3{
      font-size:16px;
      font-weight:850;
      margin:0 0 12px;
    }
    .footer-links{
      display:grid;
      gap:8px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .footer-links a{
      color:var(--text-soft);
      font-weight:700;
    }
    .footer-links a:hover{
      color:var(--primary-dark);
      padding-left:3px;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(219,231,245,.95);
      color:var(--muted);
      font-size:14px;
    }

    @media (max-width:1199px){
      :root{--container:1080px}
      h1{font-size:46px}
      .coupon-wall{grid-template-columns:1fr}
      .coupon-main:after{right:72px}
      .benefit-grid,
      .guide-layout,
      .faq-wrap,
      .apply-grid{grid-template-columns:1fr}
      .benefit-panel,
      .updates-side{position:static}
    }
    @media (max-width:991px){
      :root{--section:72px;--nav-h:64px}
      .navbar{padding:10px 0}
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        background:#fff;
        border:1px solid var(--border);
        border-radius:22px;
        box-shadow:var(--shadow-sm);
      }
      .nav-main{
        align-items:stretch;
        gap:8px;
        margin-left:0;
      }
      .nav-link-custom{
        justify-content:center;
        width:100%;
      }
      .chip-row{
        margin:12px 0 0;
        padding:12px 0 0;
        border-left:0;
        border-top:1px solid var(--border);
        overflow-x:auto;
      }
      .hero{padding:50px 0 58px}
      .hero-layout,
      .story-grid,
      .eligibility-grid,
      .updates-wrap,
      .voice-grid{
        grid-template-columns:1fr;
      }
      h1{font-size:40px}
      .coupon-stage{padding:28px}
      .rights-strip{grid-template-columns:1fr}
      .milestone{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767px){
      body{font-size:15px}
      .section{padding:58px 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
        margin-bottom:24px;
      }
      .section-title{font-size:28px}
      .section-desc{font-size:16px}
      h1{font-size:34px}
      .hero-intro{font-size:16px}
      .coupon-stage{
        border-radius:26px;
        padding:22px;
      }
      .coupon-wall{gap:14px}
      .coupon-main{
        min-height:300px;
        border-radius:24px;
        padding:22px;
      }
      .coupon-main:after{display:none}
      .coupon-number{
        position:static;
        text-align:left;
        margin-top:20px;
      }
      .benefit-card{
        grid-template-columns:48px 1fr;
      }
      .benefit-card .card-link{
        grid-column:1 / -1;
        justify-self:start;
      }
      .icon-box{
        width:48px;
        height:48px;
        border-radius:16px;
      }
      .eligibility-wrap,
      .story-band,
      .apply-card{
        border-radius:26px;
        padding:24px;
      }
      .milestone{grid-template-columns:1fr}
      .compare-row{grid-template-columns:1fr}
      .post-card{
        grid-template-columns:1fr;
        align-items:start;
      }
      .post-index{
        width:40px;
        height:40px;
        border-radius:14px;
      }
      .post-go{
        width:auto;
        padding:10px 14px;
        justify-content:flex-start;
      }
      .form-row-two{grid-template-columns:1fr}
      .hero-actions .btn-brand,
      .apply-form .btn-brand{
        width:100%;
      }
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:575px){
      .container{padding-left:18px;padding-right:18px}
      .brand-main{font-size:16px}
      .brand-sub{display:none}
      .brand-mark{
        width:38px;
        height:38px;
        border-radius:14px;
        flex-basis:38px;
      }
      .hero{padding:36px 0 48px}
      .coupon-stage{padding:18px}
      h1{font-size:31px}
      .hero-points li{width:100%}
      .coupon-title{font-size:22px}
      .coupon-number strong{font-size:34px}
      .benefit-panel,
      .guide-card,
      .compare-card,
      .faq-note,
      .voice-main,
      .voice-card,
      .updates-side,
      .apply-form{
        padding:22px;
        border-radius:24px;
      }
      .section-title,
      .benefit-panel h2,
      .faq-note h2,
      .apply-copy h2,
      .story-band h2{
        font-size:26px;
      }
      .accordion-button{padding:16px 18px}
      .accordion-body{padding:0 18px 18px}
    }

/* roulang page: article */
:root{
      --primary:#2f7df6;
      --primary-dark:#1f63d4;
      --primary-soft:#eaf3ff;
      --primary-pale:#f5f9ff;
      --mint:#25b99a;
      --mint-soft:#e8faf5;
      --amber:#f4a62a;
      --amber-soft:#fff7e8;
      --text:#122033;
      --text-soft:#53677f;
      --muted:#7b8da5;
      --border:#dbe7f5;
      --bg:#f7fbff;
      --card:#ffffff;
      --shadow-sm:0 10px 30px rgba(31, 99, 212, .08);
      --shadow-md:0 18px 48px rgba(31, 99, 212, .14);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1180px;
      --nav-h:72px;
      --section:88px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 10%, rgba(47,125,246,.08), transparent 28%),
        radial-gradient(circle at 92% 14%, rgba(37,185,154,.07), transparent 24%),
        linear-gradient(180deg,#fff 0%,var(--bg) 56%,#fff 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -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;
    }
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(47,125,246,.18);color:var(--text)}
    :focus-visible{
      outline:3px solid rgba(47,125,246,.28);
      outline-offset:3px;
      border-radius:12px;
    }
    .container{
      max-width:var(--container);
      padding-left:20px;
      padding-right:20px;
    }
    .section{
      padding:var(--section) 0;
      position:relative;
    }
    .section-tight{padding:68px 0}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      border:1px solid rgba(47,125,246,.16);
      font-size:13px;
      font-weight:800;
      margin-bottom:14px;
      letter-spacing:.02em;
    }
    .section-title{
      font-size:36px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.02em;
      margin:0 0 14px;
      color:var(--text);
    }
    .section-desc{
      color:var(--text-soft);
      font-size:17px;
      margin:0;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(219,231,245,.82);
      box-shadow:0 8px 28px rgba(18,32,51,.04);
    }
    .navbar{
      min-height:var(--nav-h);
      padding:0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:800;
      letter-spacing:-.02em;
      max-width:58vw;
      white-space:normal;
      line-height:1.18;
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--primary),#73b7ff 58%,var(--mint));
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 12px 26px rgba(47,125,246,.24);
      position:relative;
      overflow:hidden;
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      width:26px;
      height:12px;
      border:2px solid rgba(255,255,255,.78);
      border-top:0;
      border-radius:0 0 16px 16px;
      transform:rotate(-12deg);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:1px;
    }
    .brand-main{font-size:18px}
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      font-weight:600;
    }
    .navbar-toggler{
      border:1px solid var(--border);
      border-radius:14px;
      padding:9px 11px;
      box-shadow:none!important;
      background:#fff;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(47,125,246,.14)!important}
    .nav-main{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-link-custom{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:8px 15px;
      border-radius:999px;
      color:var(--text-soft);
      font-weight:700;
      font-size:15px;
    }
    .nav-link-custom:hover,
    .nav-link-custom.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .chip-row{
      display:flex;
      align-items:center;
      gap:8px;
      padding-left:12px;
      margin-left:8px;
      border-left:1px solid var(--border);
    }
    .nav-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(47,125,246,.18);
      color:var(--primary-dark);
      background:#f3f8ff;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .nav-chip:nth-child(2){
      color:#14866f;
      background:var(--mint-soft);
      border-color:rgba(37,185,154,.22);
    }
    .nav-chip:nth-child(3){
      color:#a66a08;
      background:var(--amber-soft);
      border-color:rgba(244,166,42,.28);
    }
    .nav-chip:hover{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      transform:translateY(-1px);
      box-shadow:0 10px 20px rgba(47,125,246,.18);
    }
    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      padding:13px 22px;
      font-weight:800;
      line-height:1;
      min-height:48px;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      cursor:pointer;
    }
    .btn-brand.primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#4a95ff);
      box-shadow:0 16px 34px rgba(47,125,246,.24);
    }
    .btn-brand.primary:hover{
      color:#fff;
      background:linear-gradient(135deg,var(--primary-dark),var(--primary));
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(47,125,246,.30);
    }
    .btn-brand.secondary{
      color:var(--primary-dark);
      background:#fff;
      border:1px solid rgba(47,125,246,.22);
      box-shadow:0 12px 28px rgba(31,99,212,.08);
    }
    .btn-brand.secondary:hover{
      background:var(--primary-soft);
      border-color:rgba(47,125,246,.38);
      transform:translateY(-2px);
    }
    .btn-brand.ghost{
      color:var(--text-soft);
      background:rgba(255,255,255,.72);
      border:1px solid var(--border);
    }
    .btn-brand.ghost:hover{
      color:var(--primary-dark);
      background:var(--primary-pale);
      border-color:rgba(47,125,246,.28);
    }
    .btn-brand:active{transform:translateY(0);box-shadow:none}
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:800;
      background:var(--primary-soft);
      color:var(--primary-dark);
      border:1px solid rgba(47,125,246,.16);
      width:max-content;
    }
    .badge-mint{
      color:#14866f;
      background:var(--mint-soft);
      border-color:rgba(37,185,154,.2);
    }
    .badge-amber{
      color:#9b650a;
      background:var(--amber-soft);
      border-color:rgba(244,166,42,.25);
    }
    .page-hero{
      padding:46px 0 42px;
      background:
        linear-gradient(135deg,rgba(245,249,255,.94),rgba(255,255,255,.75)),
        radial-gradient(circle at 78% 18%,rgba(47,125,246,.12),transparent 26%),
        radial-gradient(circle at 16% 92%,rgba(37,185,154,.10),transparent 22%);
      border-bottom:1px solid rgba(219,231,245,.78);
      position:relative;
      overflow:hidden;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      right:-90px;
      top:24px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:repeating-linear-gradient(135deg,rgba(47,125,246,.08) 0 2px,transparent 2px 13px);
      opacity:.7;
      pointer-events:none;
    }
    .breadcrumb-wrap{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      margin-bottom:22px;
      font-size:14px;
      color:var(--muted);
    }
    .breadcrumb-wrap a,
    .breadcrumb-current{
      display:inline-flex;
      align-items:center;
      max-width:100%;
      border-radius:999px;
      padding:6px 11px;
      border:1px solid rgba(47,125,246,.14);
      background:rgba(255,255,255,.72);
      color:var(--text-soft);
      font-weight:700;
    }
    .breadcrumb-wrap a:hover{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-color:rgba(47,125,246,.25);
    }
    .breadcrumb-sep{color:#9badc2}
    .article-head{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:34px;
      align-items:end;
    }
    .article-title{
      font-size:42px;
      line-height:1.22;
      letter-spacing:-.03em;
      font-weight:850;
      margin:16px 0 18px;
      color:var(--text);
    }
    .article-summary{
      max-width:760px;
      color:var(--text-soft);
      font-size:17px;
      margin:0 0 18px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
    }
    .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--border);
      font-weight:700;
    }
    .hero-side-card{
      border:1px solid rgba(47,125,246,.16);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.86);
      box-shadow:var(--shadow-sm);
      padding:22px;
      backdrop-filter:blur(14px);
    }
    .hero-side-card h2{
      font-size:18px;
      line-height:1.35;
      font-weight:850;
      margin:0 0 10px;
    }
    .hero-side-card p{
      margin:0 0 16px;
      color:var(--text-soft);
      font-size:14px;
    }
    .countdown-card{
      display:flex;
      gap:9px;
      align-items:center;
      padding:12px;
      border-radius:18px;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      border:1px solid rgba(47,125,246,.16);
      margin-bottom:15px;
    }
    .count-dot{
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 6px rgba(37,185,154,.12);
      flex:0 0 auto;
    }
    .countdown-text{
      color:var(--text-soft);
      font-size:13px;
      line-height:1.45;
    }
    .countdown-text strong{color:var(--primary-dark)}
    .side-actions{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
    }
    .content-shell{
      padding:54px 0 22px;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) 300px;
      gap:36px;
      align-items:start;
    }
    .article-card{
      background:rgba(255,255,255,.94);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .article-top-note{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:18px 22px;
      border-bottom:1px solid var(--border);
      background:linear-gradient(135deg,#fff,var(--primary-pale));
      color:var(--text-soft);
      font-size:14px;
    }
    .note-icon{
      width:34px;
      height:34px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#66a9ff);
      box-shadow:0 10px 22px rgba(47,125,246,.2);
      flex:0 0 auto;
      font-weight:900;
    }
    .article-body{
      padding:38px 46px 46px;
      color:#26394f;
      font-size:17px;
      line-height:1.88;
      word-break:break-word;
    }
    .article-body h2{
      font-size:28px;
      line-height:1.35;
      font-weight:850;
      color:var(--text);
      margin:46px 0 18px;
      padding-top:4px;
      letter-spacing:-.02em;
    }
    .article-body h2:first-child{margin-top:0}
    .article-body h3{
      font-size:22px;
      line-height:1.45;
      font-weight:820;
      margin:34px 0 14px;
      color:var(--text);
    }
    .article-body h4{
      font-size:19px;
      font-weight:800;
      margin:28px 0 10px;
      color:var(--text);
    }
    .article-body p{margin:0 0 20px}
    .article-body a{
      color:var(--primary-dark);
      font-weight:750;
      border-radius:8px;
      padding:1px 4px;
      background:linear-gradient(180deg,transparent 56%,rgba(47,125,246,.13) 56%);
    }
    .article-body a:hover{
      color:#fff;
      background:var(--primary);
    }
    .article-body ul,
    .article-body ol{
      padding-left:1.35em;
      margin:0 0 22px;
    }
    .article-body li{margin:8px 0}
    .article-body blockquote{
      margin:30px 0;
      padding:22px 24px;
      border-left:5px solid var(--primary);
      border-radius:0 20px 20px 0;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      color:var(--text-soft);
      box-shadow:inset 0 0 0 1px rgba(47,125,246,.08);
    }
    .article-body img{
      border-radius:22px;
      border:1px solid var(--border);
      box-shadow:var(--shadow-sm);
      margin:28px auto;
    }
    .article-body figure{margin:32px 0}
    .article-body figcaption{
      text-align:center;
      color:var(--muted);
      font-size:13px;
      margin-top:10px;
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:28px 0;
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:18px;
      display:block;
      max-width:100%;
      overflow-x:auto;
      background:#fff;
    }
    .article-body th,
    .article-body td{
      min-width:140px;
      padding:14px 16px;
      border-bottom:1px solid var(--border);
      border-right:1px solid var(--border);
      vertical-align:top;
    }
    .article-body th{
      background:var(--primary-pale);
      color:var(--text);
      font-weight:850;
    }
    .article-body tr:last-child td{border-bottom:0}
    .article-body th:last-child,
    .article-body td:last-child{border-right:0}
    .article-body hr{
      border:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--border),transparent);
      margin:42px 0;
      opacity:1;
    }
    .not-found-box{
      text-align:center;
      padding:46px 24px;
      background:linear-gradient(135deg,#fff,var(--primary-pale));
      border:1px dashed rgba(47,125,246,.32);
      border-radius:24px;
    }
    .not-found-icon{
      width:68px;
      height:68px;
      border-radius:24px;
      margin:0 auto 18px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:30px;
      font-weight:900;
    }
    .not-found-box h2{
      margin:0 0 10px;
      font-size:26px;
      font-weight:850;
    }
    .not-found-box p{
      margin:0 auto 22px;
      max-width:520px;
      color:var(--text-soft);
    }
    .sidebar{
      position:sticky;
      top:calc(var(--nav-h) + 22px);
      display:grid;
      gap:18px;
    }
    .side-panel{
      background:rgba(255,255,255,.92);
      border:1px solid var(--border);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      padding:22px;
    }
    .side-panel h2,
    .side-panel h3{
      font-size:18px;
      font-weight:850;
      margin:0 0 14px;
      color:var(--text);
    }
    .toc-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .toc-list a{
      display:block;
      padding:9px 11px;
      border-radius:14px;
      color:var(--text-soft);
      font-size:14px;
      font-weight:700;
      background:#fff;
      border:1px solid transparent;
    }
    .toc-list a:hover,
    .toc-list a.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-color:rgba(47,125,246,.18);
    }
    .toc-empty{
      color:var(--muted);
      font-size:14px;
      margin:0;
    }
    .side-chip-wrap{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-checklist{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:11px;
    }
    .mini-checklist li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:var(--text-soft);
      font-size:14px;
    }
    .mini-checklist li:before{
      content:"";
      width:8px;
      height:8px;
      margin-top:9px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(37,185,154,.12);
      flex:0 0 auto;
    }
    .value-strip{
      padding:28px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(47,125,246,.14);
      background:
        linear-gradient(135deg,rgba(234,243,255,.92),rgba(255,255,255,.95)),
        radial-gradient(circle at 88% 0,rgba(37,185,154,.11),transparent 24%);
      box-shadow:var(--shadow-sm);
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      gap:18px;
      align-items:stretch;
    }
    .value-intro h2{
      font-size:25px;
      line-height:1.3;
      font-weight:850;
      margin:0 0 10px;
    }
    .value-intro p{
      margin:0;
      color:var(--text-soft);
    }
    .value-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      padding:20px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .value-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-sm);
      border-color:rgba(47,125,246,.28);
    }
    .value-num{
      display:inline-grid;
      place-items:center;
      width:36px;
      height:36px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      margin-bottom:12px;
    }
    .value-item h3{
      font-size:17px;
      font-weight:850;
      margin:0 0 8px;
    }
    .value-item p{
      color:var(--text-soft);
      margin:0;
      font-size:14px;
      line-height:1.7;
    }
    .updates-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
    }
    .feature-update,
    .update-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .feature-update:hover,
    .update-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:rgba(47,125,246,.28);
    }
    .feature-update{
      padding:30px;
      min-height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(145deg,#fff 0%,#f8fbff 62%,#eef6ff 100%);
    }
    .feature-update h2{
      font-size:28px;
      line-height:1.35;
      font-weight:850;
      margin:16px 0 12px;
    }
    .feature-update p{
      color:var(--text-soft);
      margin:0 0 22px;
    }
    .feature-meta,
    .update-meta{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:9px;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .update-list{
      display:grid;
      gap:16px;
    }
    .update-card{
      padding:22px;
      border-radius:24px;
    }
    .update-card h3{
      font-size:20px;
      line-height:1.4;
      font-weight:850;
      margin:12px 0 8px;
    }
    .update-card p{
      color:var(--text-soft);
      margin:0 0 14px;
      font-size:15px;
    }
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--primary-dark);
      font-weight:850;
      border-radius:999px;
      padding:7px 0;
    }
    .read-link:after{
      content:"→";
      transition:transform .2s ease;
    }
    .read-link:hover:after{transform:translateX(3px)}
    .faq-wrap{
      max-width:920px;
      margin:0 auto;
    }
    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--border)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-button{
      padding:20px 24px;
      font-size:17px;
      font-weight:850;
      color:var(--text);
      background:#fff;
      box-shadow:none!important;
      min-height:64px;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-dark);
      background:linear-gradient(135deg,var(--primary-soft),#fff);
    }
    .accordion-button:focus{
      box-shadow:inset 0 0 0 3px rgba(47,125,246,.16)!important;
      border-color:transparent;
    }
    .accordion-button::after{
      width:28px;
      height:28px;
      border-radius:50%;
      background-color:var(--primary-soft);
      background-size:14px;
      background-position:center;
      padding:6px;
    }
    .accordion-body{
      padding:0 24px 22px;
      color:var(--text-soft);
      font-size:15.5px;
    }
    .cta-card{
      border-radius:32px;
      padding:38px;
      overflow:hidden;
      border:1px solid rgba(47,125,246,.16);
      background:
        radial-gradient(circle at 85% 20%,rgba(37,185,154,.18),transparent 24%),
        linear-gradient(135deg,#f4f9ff 0%,#ffffff 62%,#edf6ff 100%);
      box-shadow:var(--shadow-md);
      position:relative;
    }
    .cta-card:before{
      content:"";
      position:absolute;
      right:36px;
      bottom:-54px;
      width:180px;
      height:180px;
      border-radius:50%;
      border:28px solid rgba(47,125,246,.08);
      pointer-events:none;
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 360px;
      gap:34px;
      align-items:center;
    }
    .cta-card h2{
      font-size:34px;
      line-height:1.25;
      font-weight:850;
      margin:12px 0 12px;
    }
    .cta-card p{
      color:var(--text-soft);
      margin:0;
      font-size:17px;
      max-width:680px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .consult-form{
      background:rgba(255,255,255,.88);
      border:1px solid var(--border);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .consult-form label{
      font-size:13px;
      font-weight:850;
      color:var(--text-soft);
      margin-bottom:7px;
    }
    .form-control,
    .form-select{
      border:1px solid var(--border);
      border-radius:15px;
      padding:12px 14px;
      color:var(--text);
      box-shadow:none!important;
      background:#fff;
    }
    .form-control:focus,
    .form-select:focus{
      border-color:rgba(47,125,246,.55);
      box-shadow:0 0 0 4px rgba(47,125,246,.12)!important;
    }
    .form-hint{
      color:var(--muted);
      font-size:12px;
      margin-top:10px;
      line-height:1.6;
    }
    .site-footer{
      padding:56px 0 28px;
      background:#eef5fd;
      border-top:1px solid var(--border);
      color:var(--text-soft);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--text);
      font-weight:850;
      font-size:20px;
      margin-bottom:14px;
    }
    .footer-text{
      max-width:440px;
      margin:0;
      color:var(--text-soft);
    }
    .footer-col h3{
      font-size:16px;
      font-weight:850;
      margin:0 0 12px;
      color:var(--text);
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--text-soft);
      font-weight:650;
    }
    .footer-links a:hover{
      color:var(--primary-dark);
      padding-left:4px;
    }
    .copyright{
      margin-top:36px;
      padding-top:20px;
      border-top:1px solid rgba(123,141,165,.22);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
    }
    @media (max-width:1199px){
      :root{--container:1080px;--section:78px}
      .article-head{grid-template-columns:minmax(0,1fr) 300px}
      .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:28px}
      .article-title{font-size:38px}
      .cta-content{grid-template-columns:1fr 330px}
    }
    @media (max-width:991px){
      :root{--nav-h:64px;--section:68px}
      .navbar{padding:10px 0}
      .navbar-collapse{
        padding:16px 0 12px;
        border-top:1px solid var(--border);
        margin-top:10px;
      }
      .nav-main{
        align-items:stretch;
        gap:10px;
        margin-left:0;
      }
      .nav-link-custom{
        justify-content:flex-start;
        width:100%;
        border-radius:16px;
        background:#fff;
        border:1px solid var(--border);
      }
      .chip-row{
        padding-left:0;
        margin-left:0;
        border-left:0;
        overflow-x:auto;
        padding-bottom:2px;
      }
      .article-head{
        grid-template-columns:1fr;
        align-items:start;
      }
      .hero-side-card{
        max-width:560px;
      }
      .article-layout{
        grid-template-columns:1fr;
      }
      .sidebar{
        position:static;
        grid-template-columns:1fr 1fr;
      }
      .value-strip{
        grid-template-columns:1fr 1fr;
      }
      .value-intro{grid-column:1/-1}
      .updates-grid{
        grid-template-columns:1fr;
      }
      .cta-content{
        grid-template-columns:1fr;
      }
    }
    @media (max-width:767px){
      .container{padding-left:16px;padding-right:16px}
      .section{padding:58px 0}
      .page-hero{padding:34px 0 36px}
      .brand-main{font-size:16px}
      .brand-sub{font-size:11px}
      .brand-mark{width:38px;height:38px;flex-basis:38px;border-radius:14px}
      .article-title{
        font-size:30px;
        line-height:1.28;
        margin:14px 0;
      }
      .article-summary{font-size:16px}
      .article-meta span{width:max-content}
      .breadcrumb-current{
        max-width:100%;
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap;
      }
      .article-body{
        padding:28px 22px 34px;
        font-size:16px;
        line-height:1.86;
      }
      .article-body h2{font-size:24px;margin-top:36px}
      .article-body h3{font-size:20px}
      .article-top-note{padding:16px}
      .sidebar{grid-template-columns:1fr}
      .value-strip{grid-template-columns:1fr;padding:22px}
      .section-title{font-size:28px}
      .feature-update{padding:24px}
      .feature-update h2{font-size:24px}
      .cta-card{padding:26px}
      .cta-card h2{font-size:27px}
      .cta-actions .btn-brand{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .copyright{flex-direction:column}
    }
    @media (max-width:575px){
      :root{--section:54px}
      .navbar-brand{max-width:72vw}
      .article-title{font-size:27px}
      .hero-side-card{padding:18px;border-radius:22px}
      .side-actions{grid-template-columns:1fr}
      .article-card{border-radius:22px}
      .article-body{padding:24px 18px 30px}
      .article-body table{font-size:14px}
      .article-body th,.article-body td{padding:12px;min-width:120px}
      .article-meta{gap:8px}
      .article-meta span{font-size:13px;padding:6px 10px}
      .update-card{padding:19px}
      .accordion-button{padding:18px 18px;font-size:16px}
      .accordion-body{padding:0 18px 20px}
      .consult-form{padding:18px}
    }