/* roulang page: index */
:root{
      --ink:#17253b;
      --muted:#6e7d91;
      --navy:#526d9b;
      --navy-deep:#344d77;
      --blue-soft:#edf4fb;
      --coral:#d88d7d;
      --coral-soft:#fbefeb;
      --paper:#ffffff;
      --mist:#f5f8fc;
      --line:#dce5f0;
      --shadow:0 18px 45px rgba(50,75,110,.10);
      --shadow-sm:0 8px 24px rgba(50,75,110,.08);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--mist);
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .section-space{padding:100px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--navy-deep);font-size:12px;font-weight:800;
      letter-spacing:.16em;text-transform:uppercase;
    }
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
    .section-title{margin:12px 0 16px;font-size:clamp(28px,4vw,48px);line-height:1.18;letter-spacing:-.04em;font-weight:850}
    .section-lead{max-width:650px;color:var(--muted);font-size:16px}
    .topbar{
      position:sticky;top:0;z-index:50;background:rgba(245,248,252,.9);
      border-bottom:1px solid rgba(220,229,240,.85);backdrop-filter:blur(16px)
    }
    .nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.04em;line-height:1.2}
    .brand-mark{
      width:38px;height:38px;border-radius:13px;background:var(--navy);
      color:#fff;display:grid;place-items:center;font-size:13px;box-shadow:0 8px 18px rgba(82,109,155,.25)
    }
    .brand-text{max-width:190px;font-size:15px}
    .nav-links{display:flex;align-items:center;gap:7px}
    .nav-link{padding:10px 15px;border-radius:10px;color:#53657c;font-size:14px;font-weight:650;transition:.25s}
    .nav-link:hover,.nav-link:focus-visible,.nav-link.active{color:var(--navy-deep);background:#e9f1fa}
    .nav-link.active{box-shadow:inset 0 -2px var(--navy)}
    .nav-more{position:relative}
    .menu-panel{
      position:absolute;right:0;top:52px;width:285px;padding:18px;background:#fff;
      border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
      opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s
    }
    .nav-more:hover .menu-panel,.nav-more:focus-within .menu-panel{opacity:1;visibility:visible;transform:translateY(0)}
    .menu-item{display:block;padding:12px;border-radius:12px}
    .menu-item:hover{background:var(--blue-soft)}
    .menu-item strong{display:block;font-size:14px}
    .menu-item span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .mobile-trigger{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:11px;padding:8px 11px}
    .hero{padding:72px 0 42px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .hero-main,.hero-mini,.metric-card,.matrix-card,.compare-card,.faq-item,.form-card{
      background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)
    }
    .hero-main{padding:54px;min-height:460px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
    .hero-main:after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-160px;bottom:-180px;background:var(--coral-soft)}
    .hero-title{position:relative;z-index:1;max-width:690px;margin:18px 0;font-size:clamp(40px,6vw,76px);line-height:1.08;letter-spacing:-.065em;font-weight:900}
    .hero-copy{position:relative;z-index:1;max-width:600px;color:var(--muted);font-size:17px}
    .hero-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:0 20px;border-radius:12px;border:1px solid transparent;
      font-weight:750;font-size:14px;transition:.25s
    }
    .btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 20px rgba(82,109,155,.2)}
    .btn-primary:hover{background:var(--navy-deep);transform:translateY(-2px);box-shadow:0 14px 25px rgba(82,109,155,.28)}
    .btn-light{background:#fff;color:var(--navy-deep);border-color:var(--line)}
    .btn-light:hover{border-color:var(--navy);background:var(--blue-soft);transform:translateY(-2px)}
    .btn:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(216,141,125,.45);outline-offset:3px}
    .hero-side{display:grid;grid-template-rows:1fr 1fr;gap:22px}
    .hero-mini{padding:28px;position:relative;overflow:hidden}
    .hero-mini.tone{background:var(--navy);color:#fff;border-color:var(--navy)}
    .hero-mini.tone p{color:#dce7f4}
    .hero-mini .mini-number{font-size:54px;line-height:1;font-weight:900;letter-spacing:-.07em}
    .hero-mini p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .hero-mini .mini-label{font-size:12px;letter-spacing:.13em;font-weight:800;opacity:.75}
    .hero-strip{margin-top:22px;padding:16px 20px;background:#e9f1fa;border-left:4px solid var(--coral);border-radius:12px;color:var(--navy-deep);font-size:13px}
    .metric-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}
    .metric-card{padding:32px}
    .metric-large{display:flex;align-items:end;justify-content:space-between;gap:20px}
    .metric-number{font-size:clamp(54px,8vw,92px);line-height:.9;font-weight:900;color:var(--navy);letter-spacing:-.08em}
    .metric-note{max-width:250px;color:var(--muted);font-size:14px}
    .metric-stack{display:grid;gap:22px}
    .stat-line{display:flex;justify-content:space-between;align-items:center;gap:15px}
    .stat-line strong{font-size:30px;color:var(--coral)}
    .status{display:inline-flex;padding:4px 9px;border-radius:999px;background:var(--coral-soft);color:#a55f52;font-size:11px;font-weight:800}
    .matrix{background:#eaf2fa}
    .matrix-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;margin-top:34px}
    .matrix-card{padding:30px;min-height:210px;transition:.25s}
    .matrix-card:hover,.compare-card:hover,.faq-item:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .matrix-card.wide{grid-row:span 2;min-height:445px;background:var(--navy);color:#fff}
    .matrix-card.wide p{color:#dce7f4}
    .card-index{color:var(--coral);font-weight:900;font-size:12px;letter-spacing:.12em}
    .matrix-card h3{margin:16px 0 10px;font-size:25px;line-height:1.25}
    .matrix-card p{color:var(--muted);font-size:14px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
    .tag{padding:5px 10px;border-radius:999px;background:#eef3f8;color:#5c7088;font-size:12px}
    .wide .tag{background:rgba(255,255,255,.13);color:#edf4fb}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}
    .compare-card{padding:32px;transition:.25s}
    .compare-card.selected{border:2px solid var(--navy);background:#fafdff}
    .compare-card h3{margin:13px 0 8px;font-size:22px}
    .compare-card p{color:var(--muted);font-size:14px}
    .compare-list{display:grid;gap:11px;margin-top:22px}
    .compare-list li{list-style:none;display:flex;gap:10px;color:#506277;font-size:14px}
    .compare-list li:before{content:"✓";color:var(--coral);font-weight:900}
    .info-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:start}
    .info-list{display:grid;gap:12px}
    .info-item{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:15px;transition:.25s}
    .info-item:hover{border-color:var(--navy);transform:translateX(4px)}
    .info-item strong{font-size:15px}
    .info-item span{color:var(--muted);font-size:12px;white-space:nowrap}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:54px}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0 20px;transition:.25s}
    .faq-item summary{list-style:none;padding:20px 0;font-weight:750;cursor:pointer;display:flex;justify-content:space-between;gap:15px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"＋";color:var(--coral);font-size:20px}
    .faq-item[open]{border-left:4px solid var(--coral);background:#fbfdff}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{padding:0 0 20px;color:var(--muted);font-size:14px}
    .cta-section{padding:34px 0 100px}
    .cta-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;padding:42px;background:#e9f1fa;border:1px solid var(--line);border-radius:var(--radius)}
    .form-card{padding:28px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;font-weight:750}
    .field input,.field select{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 13px;color:var(--ink);background:#fbfdff}
    .field input::placeholder{color:#a3afbd}
    .form-hint{color:var(--muted);font-size:12px;margin:15px 0}
    .footer{background:#17253b;color:#dbe5f0;padding:54px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:40px}
    .footer .brand{color:#fff}
    .footer p,.footer a{color:#aab9ca;font-size:13px}
    .footer a:hover{color:#fff}
    .footer-links{display:grid;gap:9px;margin-top:12px}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#91a3b7}
    @media(max-width:900px){
      .nav-links{display:none}.mobile-trigger{display:block}
      .hero-grid,.metric-layout,.matrix-grid,.info-layout,.faq-layout,.cta-box{grid-template-columns:1fr}
      .hero-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}
      .matrix-card.wide{grid-row:auto;min-height:300px}
      .section-space{padding:75px 0}
    }
    @media(max-width:640px){
      .site-container{width:min(100% - 28px,1180px)}
      .nav-shell{height:68px}.brand-text{font-size:13px;max-width:160px}
      .hero{padding-top:38px}.hero-main{padding:29px;min-height:500px}
      .hero-title{font-size:43px}.hero-copy{font-size:15px}
      .hero-side{grid-template-columns:1fr}
      .hero-mini{min-height:150px}
      .metric-card,.matrix-card,.compare-card{padding:24px}
      .metric-large{display:block}.metric-note{margin-top:22px}
      .compare-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
      .section-title{font-size:32px}
    }
    @media(max-width:375px){.hero-title{font-size:38px}.hero-actions .btn{width:100%}}

/* roulang page: category1 */
:root{
 --ink:#17253b;
 --muted:#6e7d91;
 --navy:#526d9b;
 --navy-deep:#344d77;
 --blue-soft:#edf4fb;
 --coral:#d88d7d;
 --coral-soft:#fbefeb;
 --paper:#ffffff;
 --mist:#f5f8fc;
 --line:#dce5f0;
 --success:#4f8c78;
 --success-soft:#eaf5f0;
 --danger:#b96661;
 --danger-soft:#fff0ef;
 --shadow:0 18px 45px rgba(50,75,110,.10);
 --shadow-sm:0 8px 24px rgba(50,75,110,.08);
 --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--mist);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select{font:inherit}
button{cursor:pointer}
.site-container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section-space{padding:96px 0}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;color:var(--navy-deep);
 font-size:12px;font-weight:800;letter-spacing:.15em;
}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
.section-title{margin:12px 0 15px;font-size:clamp(28px,4vw,46px);line-height:1.18;letter-spacing:-.045em;font-weight:900}
.section-lead{max-width:690px;color:var(--muted);font-size:16px}
.topbar{
 position:sticky;top:0;z-index:50;background:rgba(245,248,252,.92);
 border-bottom:1px solid rgba(220,229,240,.9);backdrop-filter:blur(16px)
}
.nav-shell{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.04em;line-height:1.2}
.brand-mark{
 width:38px;height:38px;border-radius:13px;background:var(--navy);color:#fff;
 display:grid;place-items:center;font-size:13px;box-shadow:0 8px 18px rgba(82,109,155,.25)
}
.brand-text{max-width:205px;font-size:15px}
.nav-links{display:flex;align-items:center;gap:7px}
.nav-link{
 display:inline-flex;align-items:center;padding:10px 15px;border:0;border-radius:10px;
 color:#53657c;background:transparent;font-size:14px;font-weight:650;transition:.25s
}
.nav-link:hover,.nav-link:focus-visible,.nav-link.active{color:var(--navy-deep);background:#e9f1fa}
.nav-link.active{box-shadow:inset 0 -2px var(--navy)}
.nav-more{position:relative}
.menu-panel{
 position:absolute;right:0;top:52px;width:285px;padding:18px;background:#fff;
 border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
 opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s
}
.nav-more:hover .menu-panel,.nav-more:focus-within .menu-panel{opacity:1;visibility:visible;transform:translateY(0)}
.menu-item{display:block;padding:12px;border-radius:12px;transition:.2s}
.menu-item:hover,.menu-item:focus-visible{background:var(--blue-soft)}
.menu-item strong{display:block;font-size:14px}
.menu-item span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.mobile-trigger{
 display:none;border:1px solid var(--line);background:#fff;color:var(--ink);
 border-radius:11px;padding:8px 11px;line-height:1
}
.mobile-panel{display:none}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
 padding:0 20px;border-radius:12px;border:1px solid transparent;font-weight:750;font-size:14px;transition:.25s
}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 20px rgba(82,109,155,.2)}
.btn-primary:hover{background:var(--navy-deep);transform:translateY(-2px);box-shadow:0 14px 25px rgba(82,109,155,.28)}
.btn-light{background:#fff;color:var(--navy-deep);border-color:var(--line)}
.btn-light:hover{border-color:var(--navy);background:var(--blue-soft);transform:translateY(-2px)}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 10px 20px rgba(216,141,125,.22)}
.btn-coral:hover{background:#c97767;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,.nav-link:focus-visible{outline:3px solid rgba(216,141,125,.45);outline-offset:3px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:26px 0 14px;color:var(--muted);font-size:13px}
.breadcrumb a{transition:.2s}
.breadcrumb a:hover{color:var(--navy-deep)}
.breadcrumb i{font-style:normal;color:#a7b4c4}
.category-cover{padding:24px 0 46px}
.cover-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
.cover-copy,.cover-art,.filter-bar,.index-item,.feature-main,.feature-card,.faq-item,.cta-box{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)
}
.cover-copy{padding:52px;position:relative;overflow:hidden}
.cover-copy:after{
 content:"01";position:absolute;right:28px;top:5px;color:#edf3fa;font-size:130px;line-height:1;
 font-weight:900;letter-spacing:-.1em;pointer-events:none
}
.cover-copy > *{position:relative;z-index:1}
.cover-title{max-width:650px;margin:17px 0;font-size:clamp(39px,5vw,67px);line-height:1.08;letter-spacing:-.065em;font-weight:900}
.cover-title em{display:block;color:var(--navy);font-style:normal}
.cover-copy p{max-width:615px;color:var(--muted);font-size:16px}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin-top:24px}
.badge{
 display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;
 color:var(--navy-deep);background:var(--blue-soft);font-size:12px;font-weight:750
}
.badge.coral{background:var(--coral-soft);color:#a45c51}
.badge.success{background:var(--success-soft);color:var(--success)}
.cover-art{min-height:420px;overflow:hidden;position:relative;background:#dfeaf7}
.cover-art img{width:100%;height:100%;object-fit:cover;opacity:.82}
.cover-art:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(52,77,119,.18),rgba(237,244,251,.15) 55%,rgba(216,141,125,.2))}
.art-label{
 position:absolute;z-index:2;left:28px;bottom:28px;right:28px;padding:18px 20px;
 color:#fff;background:rgba(37,57,89,.78);border:1px solid rgba(255,255,255,.25);
 border-radius:16px;backdrop-filter:blur(8px)
}
.art-label span{display:block;color:#dbe6f5;font-size:11px;font-weight:800;letter-spacing:.14em}
.art-label strong{display:block;margin-top:4px;font-size:21px;line-height:1.35}
.filter-section{padding:22px 0 0}
.filter-bar{padding:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.search-box{flex:1 1 235px;position:relative}
.search-box input{
 width:100%;min-height:46px;padding:0 14px 0 40px;border:1px solid var(--line);
 border-radius:12px;background:#fafcff;color:var(--ink);outline:none;transition:.2s
}
.search-box:before{content:"⌕";position:absolute;left:14px;top:8px;color:var(--muted);font-size:22px;line-height:1}
.search-box input::placeholder{color:#98a6b7}
.search-box input:focus{border-color:var(--navy);box-shadow:0 0 0 4px rgba(82,109,155,.11);background:#fff}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tab{
 min-height:40px;padding:0 13px;border:1px solid transparent;border-radius:10px;
 background:#f0f4f8;color:#61738a;font-size:13px;font-weight:700;transition:.2s
}
.filter-tab:hover{border-color:#bacbe0;background:#fff;color:var(--navy-deep)}
.filter-tab.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.sort-button{
 min-height:42px;padding:0 13px;border:1px solid var(--line);background:#fff;border-radius:10px;
 color:#54677f;font-size:13px;font-weight:700;transition:.2s
}
.sort-button:hover{border-color:var(--navy);color:var(--navy-deep)}
.clear-filter{border:0;background:transparent;color:var(--coral);font-size:13px;font-weight:750;padding:8px}
.clear-filter:hover{text-decoration:underline}
.index-section{padding:82px 0 38px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}
.count-note{color:var(--muted);font-size:13px;white-space:nowrap}
.index-list{display:grid;gap:15px}
.index-item{
 display:grid;grid-template-columns:68px 175px 1fr auto;gap:22px;align-items:center;
 padding:18px 22px;transition:.25s
}
.index-item:hover{border-color:#b6c8de;box-shadow:var(--shadow);transform:translateY(-3px)}
.index-number{font-size:28px;font-weight:900;letter-spacing:-.08em;color:#b4c5d9;text-align:center}
.index-thumb{height:112px;overflow:hidden;border-radius:14px;background:#dfe9f4}
.index-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.index-item:hover .index-thumb img{transform:scale(1.06)}
.index-content h3{margin:0 0 7px;font-size:19px;line-height:1.35;font-weight:850}
.index-content p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.72}
.item-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.mini-tag{padding:3px 8px;border-radius:999px;background:#f0f4f8;color:#62768e;font-size:11px;font-weight:700}
.item-action{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--blue-soft);color:var(--navy-deep);font-size:20px;transition:.25s}
.index-item:hover .item-action{background:var(--navy);color:#fff;transform:translateX(3px)}
.feature-section{padding:62px 0 96px}
.feature-wrap{padding:38px;background:#eaf2fa;border:1px solid #d9e5f1;border-radius:28px}
.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-top:28px}
.feature-main{position:relative;overflow:hidden;min-height:365px;padding:38px;color:#fff;background:var(--navy-deep)}
.feature-main:after{content:"";position:absolute;right:-86px;bottom:-115px;width:360px;height:360px;border:42px solid rgba(255,255,255,.09);border-radius:50%}
.feature-main > *{position:relative;z-index:1}
.feature-main h3{max-width:480px;margin:12px 0;font-size:clamp(28px,3vw,42px);line-height:1.16;font-weight:900;letter-spacing:-.045em}
.feature-main p{max-width:500px;color:#dbe6f5;font-size:15px}
.feature-main .badge{background:rgba(255,255,255,.14);color:#eef5ff}
.feature-side{display:grid;gap:20px}
.feature-card{padding:25px;min-height:172px;position:relative;overflow:hidden;transition:.25s}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.feature-card.coral-card{background:var(--coral-soft);border-color:#f0d6d0}
.feature-card h4{margin:10px 0 5px;font-size:20px;font-weight:850;line-height:1.35}
.feature-card p{margin:0;color:var(--muted);font-size:13px}
.feature-card .arrow-text{display:inline-flex;margin-top:14px;color:var(--navy-deep);font-size:13px;font-weight:800}
.info-section{padding:18px 0 90px}
.info-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:start}
.info-aside{padding:18px 6px}
.info-aside p{color:var(--muted);font-size:15px}
.faq-list{display:grid;gap:12px}
.faq-item{overflow:hidden;transition:.25s}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;
 padding:20px 23px;font-size:16px;font-weight:800;cursor:pointer
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{
 content:"+";display:grid;place-items:center;width:26px;height:26px;flex:0 0 auto;
 border-radius:50%;background:var(--blue-soft);color:var(--navy-deep);font-size:20px;font-weight:500;transition:.2s
}
.faq-item[open]{border-color:#bdd0e4;background:#fbfdff}
.faq-item[open] summary{color:var(--navy-deep);border-left:4px solid var(--navy);padding-left:19px}
.faq-item[open] summary:after{content:"−";background:var(--navy);color:#fff}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:14px}
.cta-section{padding:0 0 100px}
.cta-box{padding:45px 48px;position:relative;overflow:hidden;background:#fff}
.cta-box:before{content:"";position:absolute;right:-80px;top:-120px;width:310px;height:310px;border-radius:50%;background:var(--coral-soft)}
.cta-content{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-box h2{margin:10px 0;font-size:clamp(27px,3.5vw,42px);line-height:1.2;font-weight:900;letter-spacing:-.045em}
.cta-box p{max-width:650px;margin:0;color:var(--muted);font-size:15px}
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:28px}
.page-dot{
 display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;
 background:#fff;color:#65778c;font-size:13px;font-weight:750;transition:.2s
}
.page-dot:hover,.page-dot.active{background:var(--navy);border-color:var(--navy);color:#fff}
.footer{background:#263b5d;color:#ced9e8;padding:66px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:48px}
.footer .brand{color:#fff}
.footer .brand-mark{background:var(--coral)}
.footer p{color:#b8c6d9;font-size:14px}
.footer-links{display:grid;gap:9px;margin-top:15px}
.footer-links a{font-size:14px;color:#c5d1e0;transition:.2s}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:50px;padding-top:20px;border-top:1px solid rgba(220,229,240,.16);font-size:12px;color:#aebed3}
@media(max-width:1024px){
 .cover-grid{grid-template-columns:1fr .8fr}
 .index-item{grid-template-columns:54px 145px 1fr auto;gap:16px}
 .footer-grid{gap:30px}
}
@media(max-width:768px){
 .site-container{width:min(100% - 32px,1180px)}
 .section-space{padding:68px 0}
 .nav-shell{height:70px}
 .desktop-nav{display:none}
 .mobile-trigger{display:inline-flex}
 .mobile-panel{padding:0 16px 16px}
 .mobile-panel.open{display:grid;gap:7px}
 .mobile-panel a{padding:11px 14px;background:#fff;border:1px solid var(--line);border-radius:10px;color:#53657c;font-size:14px;font-weight:700}
 .mobile-panel a.active{color:var(--navy-deep);background:var(--blue-soft);border-color:#c9d9ea}
 .cover-grid,.info-grid{grid-template-columns:1fr}
 .cover-copy{padding:36px 28px}
 .cover-art{min-height:260px}
 .filter-bar{align-items:flex-start}
 .index-item{grid-template-columns:54px 125px 1fr;gap:15px;padding:16px}
 .item-action{grid-column:3;justify-self:end;margin-top:-44px}
 .index-content{padding-right:44px}
 .feature-grid{grid-template-columns:1fr}
 .feature-wrap{padding:22px}
 .cta-box{padding:34px 28px}
 .cta-content{align-items:flex-start;flex-direction:column}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 body{line-height:1.68}
 .brand-text{font-size:13px;max-width:170px}
 .cover-title{font-size:40px}
 .cover-copy{padding:31px 22px}
 .cover-copy:after{font-size:92px;right:15px}
 .cover-art{min-height:225px}
 .art-label{left:16px;right:16px;bottom:16px;padding:14px}
 .filter-tabs{width:100%}
 .filter-tab{flex:1 0 auto}
 .sort-button{flex:1}
 .clear-filter{width:100%;text-align:left}
 .section-heading{display:block}
 .count-note{display:block;margin-top:10px}
 .index-item{grid-template-columns:44px 1fr;padding:14px;gap:12px}
 .index-thumb{grid-column:2;height:150px}
 .index-content{grid-column:2;padding-right:0}
 .index-number{grid-row:1/3;align-self:start;font-size:22px}
 .item-action{display:none}
 .feature-main{padding:29px 24px;min-height:330px}
 .feature-card{padding:22px}
 .faq-item summary{padding:18px;font-size:15px}
 .faq-answer{padding:0 18px 19px}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .footer-grid>div:first-child{grid-column:auto}
 .footer-bottom{flex-direction:column;margin-top:35px}
}