/* roulang page: index */
:root{
      --brand:#ff5f8f;
      --brand-2:#7c5cff;
      --brand-3:#18c7b8;
      --ink:#1f2233;
      --muted:#6f7485;
      --soft:#f7f4fb;
      --paper:#ffffff;
      --line:#ece7f3;
      --warm:#fff5e9;
      --green:#e9fbf7;
      --shadow:0 18px 45px rgba(74,52,112,.12);
      --shadow-sm:0 10px 24px rgba(74,52,112,.09);
      --radius:18px;
      --radius-lg:26px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      line-height:1.72;
      background:
        radial-gradient(circle at 8% 5%, rgba(255,95,143,.16), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(124,92,255,.13), transparent 26%),
        linear-gradient(180deg,#fff 0%,#fbf8ff 42%,#fff 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    input,textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:15px;
      background:#fff;
      padding:13px 15px;
      outline:none;
      transition:.2s ease;
      color:var(--ink);
    }
    input:focus,textarea:focus{
      border-color:rgba(255,95,143,.68);
      box-shadow:0 0 0 4px rgba(255,95,143,.12);
    }
    .site-wrap{min-height:100vh}
    .section{padding:78px 0}
    .section.tight{padding:56px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:30px;
    }
    .section-head h2{font-size:clamp(1.72rem,3vw,2.45rem);line-height:1.18;margin:0;color:#202133}
    .section-head p{max-width:620px;margin:10px 0 0;color:var(--muted);font-size:1rem}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(255,95,143,.12),rgba(124,92,255,.12));
      color:#7d3b75;
      font-weight:700;
      font-size:.86rem;
      margin-bottom:14px;
    }
    .top-shell{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(236,231,243,.78);
    }
    .top-bar{
      max-width:var(--container);
      margin:0 auto;
      background:transparent;
      padding:13px 18px;
    }
    .top-bar,.top-bar ul{background:transparent}
    .brand-logo{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.03em;
      color:#202033;
      font-size:1.08rem;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:13px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 12px 24px rgba(255,95,143,.25);
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
    }
    .menu a{
      font-weight:700;
      color:#4e5264;
      border-radius:999px;
      padding:.7rem .95rem;
    }
    .menu a:hover,.menu a.active{
      background:rgba(255,95,143,.1);
      color:#d73f78;
    }
    .nav-cta{
      border-radius:999px!important;
      padding:12px 18px!important;
      font-weight:800;
      color:#fff!important;
      background:linear-gradient(135deg,var(--brand),var(--brand-2))!important;
      box-shadow:0 12px 26px rgba(124,92,255,.22);
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 32px rgba(124,92,255,.28);
    }
    .menu-icon:after{background:#2a2d3d;box-shadow:0 7px 0 #2a2d3d,0 14px 0 #2a2d3d}
    .hero{
      padding:74px 0 58px;
      position:relative;
    }
    .hero-band{
      background:
        linear-gradient(135deg,rgba(255,255,255,.94),rgba(255,246,251,.92)),
        radial-gradient(circle at 18% 14%,rgba(255,95,143,.22),transparent 28%),
        radial-gradient(circle at 80% 18%,rgba(24,199,184,.15),transparent 24%);
      border:1px solid rgba(236,231,243,.9);
      border-radius:32px;
      padding:34px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-band:before{
      content:"";
      position:absolute;
      right:-90px;
      top:-110px;
      width:300px;
      height:300px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(255,95,143,.18),rgba(124,92,255,.16));
    }
    .hero-content{position:relative;z-index:2}
    .hero h1{
      margin:0 0 18px;
      max-width:780px;
      font-size:clamp(2.12rem,5vw,4.2rem);
      line-height:1.08;
      letter-spacing:-.06em;
      color:#1f2032;
    }
    .hero p.lead{
      max-width:760px;
      color:#5d6275;
      font-size:1.08rem;
      margin:0 0 24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:24px 0 22px;
    }
    .button.primary-grad,.button.ghost{
      border-radius:999px;
      font-weight:900;
      padding:14px 22px;
      margin:0;
      transition:.22s ease;
    }
    .button.primary-grad{
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      box-shadow:0 14px 28px rgba(255,95,143,.24);
    }
    .button.primary-grad:hover,.button.primary-grad:focus{
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(124,92,255,.28);
      color:#fff;
    }
    .button.ghost{
      background:#fff;
      color:#34364a;
      border:1px solid var(--line);
    }
    .button.ghost:hover,.button.ghost:focus{
      color:#d94179;
      border-color:rgba(255,95,143,.48);
      box-shadow:var(--shadow-sm);
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:18px;
    }
    .metric-pill{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      padding:14px 16px;
      box-shadow:0 10px 24px rgba(31,34,51,.06);
    }
    .metric-pill strong{display:block;font-size:1.3rem;color:#d84178;line-height:1.15}
    .metric-pill span{display:block;color:var(--muted);font-size:.88rem;margin-top:3px}
    .demo-stage{
      display:grid;
      grid-template-columns:1fr 1.05fr;
      gap:18px;
      margin-top:28px;
    }
    .demo-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:18px;
      box-shadow:var(--shadow-sm);
    }
    .demo-card.large{
      min-height:220px;
      background:linear-gradient(155deg,#fff,#fff8fb);
    }
    .feed-item{
      display:flex;
      gap:13px;
      align-items:flex-start;
      padding:13px;
      border-radius:18px;
      background:#faf8ff;
      margin-top:12px;
      border:1px solid rgba(236,231,243,.85);
    }
    .feed-thumb{
      width:54px;
      height:54px;
      border-radius:16px;
      flex:0 0 auto;
      background:linear-gradient(135deg,var(--brand),var(--brand-3));
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
    }
    .feed-item h3{font-size:1rem;margin:0 0 4px;line-height:1.35}
    .feed-item p{font-size:.9rem;color:var(--muted);margin:0;line-height:1.55}
    .tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:#666b7d;
      font-size:.86rem;
      font-weight:700;
    }
    .tag.hot{background:rgba(255,95,143,.1);color:#d94179;border-color:rgba(255,95,143,.2)}
    .card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--paper);
      box-shadow:var(--shadow-sm);
      padding:24px;
      height:100%;
      transition:.22s ease;
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(255,95,143,.22);
    }
    .icon-bubble{
      width:48px;height:48px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(255,95,143,.13),rgba(124,92,255,.13));
      color:#d94179;font-weight:900;margin-bottom:15px;
    }
    .card h3{font-size:1.16rem;margin:0 0 8px;color:#222438;line-height:1.35}
    .card p{color:var(--muted);margin:0;font-size:.96rem}
    .benefit-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .benefit{
      border-radius:20px;
      background:#fff;
      border:1px solid var(--line);
      padding:18px;
      display:flex;
      align-items:center;
      gap:13px;
      box-shadow:0 8px 18px rgba(31,34,51,.05);
    }
    .benefit i{
      width:40px;height:40px;border-radius:14px;
      background:var(--green);
      color:#119d91;
      display:grid;place-items:center;
      font-style:normal;
      font-weight:900;
      flex:0 0 auto;
    }
    .benefit strong{display:block;line-height:1.25}
    .benefit span{display:block;color:var(--muted);font-size:.86rem;margin-top:2px}
    .data-board{
      background:linear-gradient(135deg,#252238,#3b2b57);
      border-radius:30px;
      padding:28px;
      color:#fff;
      box-shadow:0 22px 48px rgba(40,31,62,.22);
    }
    .data-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .stat{
      border-radius:22px;
      padding:20px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
    }
    .stat strong{font-size:2rem;line-height:1;display:block}
    .stat span{color:rgba(255,255,255,.72);font-size:.92rem;margin-top:9px;display:block}
    .progress-row{margin:16px 0}
    .progress-row b{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.92rem}
    .meter{
      height:10px;
      background:rgba(255,255,255,.13);
      border-radius:999px;
      overflow:hidden;
    }
    .meter span{
      display:block;height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--brand-3));
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
    }
    .scenario-panel{
      border-radius:28px;
      padding:24px;
      background:linear-gradient(135deg,#fff,#fff7fb);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .step-line{
      display:flex;
      gap:14px;
      padding:15px 0;
      border-bottom:1px dashed #e3ddeb;
    }
    .step-line:last-child{border-bottom:0}
    .step-no{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      flex:0 0 auto;
    }
    .step-line h3{margin:0 0 4px;font-size:1rem}
    .step-line p{margin:0;color:var(--muted);font-size:.92rem}
    .case-cover{
      height:132px;
      border-radius:22px;
      background:
        linear-gradient(135deg,rgba(255,95,143,.86),rgba(124,92,255,.82)),
        radial-gradient(circle at 70% 20%,rgba(255,255,255,.28),transparent 28%);
      padding:18px;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      margin-bottom:16px;
    }
    .case-cover span{font-size:.82rem;opacity:.85}
    .case-cover strong{font-size:1.35rem;line-height:1.15}
    .news-layout{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:22px;
    }
    .news-list{
      border-radius:26px;
      border:1px solid var(--line);
      background:#fff;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .news-item{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:19px 22px;
      border-bottom:1px solid var(--line);
      align-items:center;
    }
    .news-item:last-child{border-bottom:0}
    .news-item a{font-weight:900;color:#252638}
    .news-item a:hover{color:#d94179}
    .news-item p{margin:5px 0 0;color:var(--muted);font-size:.92rem}
    .news-date{
      color:#9a91a8;
      font-size:.86rem;
      white-space:nowrap;
    }
    .recommend{
      border-radius:26px;
      background:linear-gradient(155deg,#fff5e9,#fff);
      border:1px solid #f3e2cb;
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .recommend h3{margin-top:0}
    .mini-rank{
      display:flex;align-items:center;gap:12px;
      padding:12px 0;border-bottom:1px solid rgba(218,196,169,.55);
    }
    .mini-rank:last-child{border-bottom:0}
    .rank-no{width:28px;height:28px;border-radius:10px;background:#fff;color:#e37d36;display:grid;place-items:center;font-weight:900}
    .changelog{
      position:relative;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line);
      padding:24px;
      box-shadow:var(--shadow-sm);
    }
    .log-item{
      display:grid;
      grid-template-columns:120px 1fr;
      gap:18px;
      padding:17px 0;
      border-bottom:1px dashed #e3ddeb;
    }
    .log-item:last-child{border-bottom:0}
    .log-time{font-weight:900;color:#d94179}
    .log-item h3{margin:0 0 4px;font-size:1rem}
    .log-item p{margin:0;color:var(--muted);font-size:.93rem}
    .faq-wrap .accordion{
      border:0;
      background:transparent;
    }
    .faq-wrap .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 18px rgba(31,34,51,.05);
    }
    .faq-wrap .accordion-title{
      border:0;
      color:#242638;
      font-weight:900;
      font-size:1rem;
      padding:18px 52px 18px 20px;
    }
    .faq-wrap .accordion-title:hover,.faq-wrap .accordion-title:focus{
      background:rgba(255,95,143,.06);
      color:#d94179;
    }
    .faq-wrap .accordion-content{
      border:0;
      color:var(--muted);
      padding:0 20px 20px;
    }
    .contact-panel{
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(255,95,143,.08),rgba(124,92,255,.09)),
        #fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .contact-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .info-badge{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      margin-top:12px;
    }
    .info-badge b{display:block}
    .info-badge span{color:var(--muted);font-size:.9rem}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .form-grid .full{grid-column:1/-1}
    .site-footer{
      background:#201d2f;
      color:#fff;
      padding:46px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:start;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.08rem}
    .footer-brand .brand-mark{width:36px;height:36px}
    .site-footer p{color:rgba(255,255,255,.68);margin:12px 0 0;max-width:640px}
    .footer-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .footer-links a{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.78);
      font-weight:700;
    }
    .footer-links a:hover{background:rgba(255,95,143,.22);color:#fff}
    .copyright{
      margin-top:28px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.55);
      font-size:.9rem;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .sticky-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:50;
      display:none;
      width:calc(100% - 32px);
      max-width:420px;
      border-radius:999px;
      padding:10px;
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(14px);
      box-shadow:0 12px 32px rgba(31,34,51,.18);
      border:1px solid var(--line);
    }
    .sticky-cta a{width:100%;text-align:center}
    @media(max-width:1024px){
      .section{padding:62px 0}
      .demo-stage,.data-grid,.scenario-grid,.news-layout,.contact-grid{grid-template-columns:1fr}
      .benefit-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}
    }
    @media(max-width:768px){
      .top-bar{padding:10px 14px}
      .top-bar-right .menu{padding:12px 0}
      .top-bar-right .menu li{display:block}
      .top-bar-right .menu a{display:block;margin:4px 0}
      .hero{padding:38px 0 36px}
      .hero-band{padding:24px;border-radius:24px}
      .hero-metrics,.stat-grid,.benefit-strip,.form-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .news-item{grid-template-columns:1fr}
      .log-item{grid-template-columns:1fr;gap:4px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .sticky-cta{display:flex}
      body{padding-bottom:78px}
    }
    @media(max-width:520px){
      .hero h1{font-size:2.08rem}
      .hero-actions .button{width:100%;text-align:center}
      .card,.contact-panel,.data-board{padding:20px;border-radius:22px}
      .section{padding:50px 0}
      .benefit{align-items:flex-start}
    }

/* roulang page: category2 */
:root {
      --color-primary: #6d45ff;
      --color-primary-dark: #4e2bd9;
      --color-secondary: #ff6f91;
      --color-accent: #20c7a8;
      --color-warm: #ffb64d;
      --color-bg: #fbf8ff;
      --color-bg-soft: #fff4f7;
      --color-surface: #ffffff;
      --color-surface-strong: #fffaf0;
      --color-text: #231b33;
      --color-muted: #70667f;
      --color-light: #91879c;
      --color-border: rgba(109, 69, 255, 0.14);
      --gradient-brand: linear-gradient(135deg, #6d45ff 0%, #ff6f91 56%, #ffb64d 100%);
      --gradient-soft: linear-gradient(135deg, rgba(109, 69, 255, 0.10), rgba(255, 111, 145, 0.12));
      --radius-sm: 12px;
      --radius-md: 16px;
      --radius-lg: 22px;
      --radius-xl: 30px;
      --shadow-sm: 0 8px 24px rgba(72, 49, 112, 0.08);
      --shadow-md: 0 18px 48px rgba(72, 49, 112, 0.14);
      --shadow-hover: 0 22px 54px rgba(109, 69, 255, 0.18);
      --space-section: 86px;
      --container-width: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--color-text);
      line-height: 1.72;
      background:
        radial-gradient(circle at 12% 8%, rgba(255, 111, 145, 0.16), transparent 28%),
        radial-gradient(circle at 88% 6%, rgba(32, 199, 168, 0.12), transparent 28%),
        linear-gradient(180deg, #fffafd 0%, var(--color-bg) 42%, #ffffff 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus,
    textarea:focus {
      outline: 3px solid rgba(109, 69, 255, 0.20);
      outline-offset: 3px;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .grid-container {
      max-width: var(--container-width);
    }

    .top-shell {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(109, 69, 255, 0.10);
      box-shadow: 0 8px 28px rgba(72, 49, 112, 0.06);
    }

    .top-shell .top-bar {
      max-width: var(--container-width);
      margin: 0 auto;
      padding: 14px 20px;
      background: transparent;
    }

    .top-bar-title {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-logo,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--color-text);
      white-space: nowrap;
    }

    .brand-mark {
      display: inline-grid;
      place-items: center;
      width: 38px;
      height: 38px;
      border-radius: 14px;
      color: #fff;
      background: var(--gradient-brand);
      box-shadow: 0 10px 24px rgba(109, 69, 255, 0.25);
      font-weight: 900;
    }

    .top-shell .menu {
      gap: 8px;
      flex-wrap: nowrap;
    }

    .top-shell .menu a {
      border-radius: 999px;
      padding: 11px 16px;
      color: var(--color-muted);
      font-weight: 700;
    }

    .top-shell .menu a:hover {
      background: rgba(109, 69, 255, 0.08);
      color: var(--color-primary-dark);
      transform: translateY(-1px);
    }

    .top-shell .menu a.active {
      color: var(--color-primary-dark);
      background: rgba(109, 69, 255, 0.12);
    }

    .top-shell .menu .nav-cta {
      color: #fff;
      background: var(--gradient-brand);
      box-shadow: 0 12px 30px rgba(255, 111, 145, 0.24);
      padding-inline: 20px;
    }

    .top-shell .menu .nav-cta:hover {
      color: #fff;
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }

    .menu-icon::after {
      background: var(--color-primary);
      box-shadow: 0 7px 0 var(--color-primary), 0 14px 0 var(--color-primary);
    }

    .page-shell {
      padding-top: 30px;
    }

    .breadcrumb-line {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 22px 0 14px;
      color: var(--color-light);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb-line a {
      color: var(--color-muted);
    }

    .breadcrumb-line a:hover {
      color: var(--color-primary);
    }

    .hero-matrix {
      position: relative;
      padding: 58px 0 42px;
    }

    .hero-wrap {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 40px;
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, #ffffff 0%, #fff7fb 100%);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      position: relative;
    }

    .hero-copy::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -90px;
      bottom: -100px;
      border-radius: 50%;
      background: rgba(255, 111, 145, 0.13);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(109, 69, 255, 0.10);
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 16px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(32, 199, 168, 0.14);
    }

    h1 {
      margin: 0 0 16px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      letter-spacing: -0.05em;
      font-weight: 900;
      color: var(--color-text);
      max-width: 11em;
    }

    .hero-copy p {
      margin: 0 0 26px;
      color: var(--color-muted);
      font-size: 18px;
      max-width: 620px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .button.brand-button,
    .button.light-button {
      margin: 0;
      border-radius: 999px;
      padding: 15px 24px;
      font-weight: 900;
      letter-spacing: 0.01em;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .button.brand-button {
      background: var(--gradient-brand);
      color: #fff;
      box-shadow: 0 14px 32px rgba(255, 111, 145, 0.28);
    }

    .button.brand-button:hover,
    .button.brand-button:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .button.light-button {
      color: var(--color-primary-dark);
      background: rgba(109, 69, 255, 0.08);
      border: 1px solid rgba(109, 69, 255, 0.16);
    }

    .button.light-button:hover,
    .button.light-button:focus {
      background: rgba(109, 69, 255, 0.13);
      color: var(--color-primary-dark);
      transform: translateY(-2px);
    }

    .hero-panel {
      display: grid;
      grid-template-columns: 1fr 0.82fr;
      gap: 16px;
    }

    .pick-card {
      border-radius: var(--radius-xl);
      padding: 22px;
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      min-height: 156px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .pick-card.featured {
      grid-row: span 2;
      background:
        linear-gradient(145deg, rgba(109, 69, 255, 0.96), rgba(255, 111, 145, 0.90)),
        linear-gradient(180deg, #fff, #fff);
      color: #fff;
      box-shadow: 0 24px 58px rgba(109, 69, 255, 0.28);
    }

    .pick-card.featured .card-muted,
    .pick-card.featured .mini-label {
      color: rgba(255, 255, 255, 0.82);
    }

    .pick-card.compact {
      min-height: 136px;
    }

    .mini-label,
    .tag {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      padding: 6px 10px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(109, 69, 255, 0.10);
      font-size: 13px;
      font-weight: 850;
    }

    .pick-card h2,
    .pick-card h3 {
      margin: 12px 0 8px;
      font-size: 24px;
      line-height: 1.18;
      font-weight: 900;
    }

    .pick-card.compact h3 {
      font-size: 20px;
    }

    .card-muted {
      color: var(--color-muted);
      margin: 0;
      font-size: 15px;
    }

    .featured-number {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin-top: 26px;
      font-weight: 900;
    }

    .featured-number strong {
      font-size: 50px;
      line-height: 1;
      letter-spacing: -0.05em;
    }

    .section {
      padding: var(--space-section) 0;
    }

    .section.tight {
      padding-top: 36px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.6fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(26px, 3.5vw, 42px);
      line-height: 1.16;
      letter-spacing: -0.04em;
      font-weight: 900;
    }

    .section-summary {
      margin: 0;
      color: var(--color-muted);
      font-size: 16px;
    }

    .filter-strip {
      padding: 18px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }

    .filter-label {
      font-weight: 900;
      color: var(--color-text);
      margin-right: 4px;
    }

    .filter-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 9px 14px;
      color: var(--color-muted);
      background: #fff;
      border: 1px solid rgba(109, 69, 255, 0.13);
      font-weight: 800;
      font-size: 14px;
    }

    .filter-pill:hover,
    .filter-pill.active {
      color: #fff;
      background: var(--gradient-brand);
      border-color: transparent;
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(255, 111, 145, 0.18);
    }

    .matrix-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 315px;
      gap: 22px;
      align-items: start;
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .matrix-card,
    .side-card,
    .process-card,
    .contact-card {
      border-radius: var(--radius-lg);
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
      overflow: hidden;
    }

    .matrix-card:hover,
    .process-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(255, 111, 145, 0.22);
    }

    .matrix-card.large {
      grid-column: span 2;
      display: grid;
      grid-template-columns: 1fr 0.72fr;
      min-height: 238px;
    }

    .matrix-body {
      padding: 24px;
    }

    .cover-pane {
      min-height: 100%;
      background:
        linear-gradient(135deg, rgba(109, 69, 255, 0.86), rgba(32, 199, 168, 0.72)),
        radial-gradient(circle at 72% 24%, rgba(255, 255, 255, 0.38), transparent 32%);
      padding: 20px;
      color: #fff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .cover-pane.pink {
      background:
        linear-gradient(135deg, rgba(255, 111, 145, 0.88), rgba(255, 182, 77, 0.78)),
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.34), transparent 30%);
    }

    .cover-pane.green {
      background:
        linear-gradient(135deg, rgba(32, 199, 168, 0.88), rgba(109, 69, 255, 0.76)),
        radial-gradient(circle at 35% 22%, rgba(255, 255, 255, 0.30), transparent 28%);
    }

    .heat-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      background: rgba(255, 255, 255, 0.22);
      color: #fff;
      backdrop-filter: blur(10px);
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #fff;
      box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.18);
    }

    .cover-count {
      font-size: 42px;
      font-weight: 950;
      line-height: 1;
      letter-spacing: -0.05em;
    }

    .cover-count span {
      display: block;
      font-size: 13px;
      letter-spacing: 0;
      margin-top: 6px;
      opacity: 0.86;
    }

    .matrix-card h2,
    .matrix-card h3,
    .side-card h3,
    .process-card h3,
    .contact-card h2 {
      margin: 0 0 10px;
      font-weight: 900;
      line-height: 1.22;
      letter-spacing: -0.02em;
    }

    .matrix-card h2 {
      font-size: 28px;
    }

    .matrix-card h3,
    .side-card h3,
    .process-card h3 {
      font-size: 21px;
    }

    .matrix-card p,
    .side-card p,
    .process-card p,
    .contact-card p {
      margin: 0;
      color: var(--color-muted);
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 18px 0;
    }

    .tag.alt {
      color: #a34b08;
      background: rgba(255, 182, 77, 0.18);
    }

    .tag.green {
      color: #087764;
      background: rgba(32, 199, 168, 0.15);
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 18px;
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .card-link:hover {
      gap: 12px;
      color: var(--color-secondary);
    }

    .side-stack {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 98px;
    }

    .side-card {
      padding: 22px;
    }

    .side-card.highlight {
      background: linear-gradient(145deg, #fff 0%, #fff4f7 100%);
    }

    .score-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .score-item {
      display: grid;
      gap: 7px;
    }

    .score-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 800;
    }

    .score-bar {
      height: 9px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(109, 69, 255, 0.10);
    }

    .score-bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: var(--gradient-brand);
    }

    .quick-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .quick-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--color-muted);
      font-weight: 700;
    }

    .quick-list li::before {
      content: "✓";
      display: inline-grid;
      place-items: center;
      flex: 0 0 22px;
      width: 22px;
      height: 22px;
      border-radius: 8px;
      color: #fff;
      background: var(--color-accent);
      font-size: 13px;
      font-weight: 900;
      margin-top: 2px;
    }

    .compare-band {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: #251b35;
      color: #fff;
      box-shadow: var(--shadow-md);
      overflow: hidden;
      position: relative;
    }

    .compare-band::before {
      content: "";
      position: absolute;
      inset: -80px auto auto -80px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(255, 111, 145, 0.26);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1.2fr repeat(3, 1fr);
      gap: 12px;
      position: relative;
      z-index: 1;
    }

    .compare-cell {
      padding: 16px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.12);
      min-height: 98px;
    }

    .compare-cell.head {
      background: rgba(255, 255, 255, 0.13);
      font-weight: 900;
    }

    .compare-cell.recommend {
      background: linear-gradient(135deg, rgba(109, 69, 255, 0.82), rgba(255, 111, 145, 0.78));
      box-shadow: 0 16px 34px rgba(255, 111, 145, 0.20);
    }

    .compare-cell strong {
      display: block;
      margin-bottom: 6px;
      font-size: 17px;
    }

    .compare-cell span {
      color: rgba(255, 255, 255, 0.76);
      font-size: 14px;
    }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .process-card {
      padding: 24px;
      position: relative;
      min-height: 220px;
    }

    .step-no {
      display: inline-grid;
      place-items: center;
      width: 46px;
      height: 46px;
      border-radius: 16px;
      color: #fff;
      background: var(--gradient-brand);
      font-weight: 950;
      margin-bottom: 18px;
      box-shadow: 0 12px 26px rgba(109, 69, 255, 0.22);
    }

    .accordion {
      border: 0;
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--color-border);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .accordion-title {
      border: 0;
      padding: 20px 24px;
      color: var(--color-text);
      font-size: 17px;
      font-weight: 900;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: rgba(109, 69, 255, 0.06);
      color: var(--color-primary-dark);
    }

    .accordion-content {
      border: 0;
      padding: 0 24px 22px;
      color: var(--color-muted);
      background: #fff;
    }

    .contact-wrap {
      display: grid;
      grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
      gap: 22px;
      align-items: stretch;
    }

    .contact-card {
      padding: 30px;
    }

    .contact-card.lead {
      background:
        linear-gradient(135deg, rgba(109, 69, 255, 0.94), rgba(255, 111, 145, 0.88)),
        #6d45ff;
      color: #fff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-card.lead p {
      color: rgba(255, 255, 255, 0.84);
    }

    .contact-points {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 26px;
    }

    .contact-point {
      padding: 14px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.14);
      color: rgba(255, 255, 255, 0.88);
      font-weight: 800;
    }

    .form-grid {
      display: grid;
      gap: 14px;
    }

    .form-grid label {
      color: var(--color-text);
      font-weight: 900;
      margin: 0;
    }

    .form-grid input,
    .form-grid textarea {
      margin-top: 7px;
      border-radius: 14px;
      border: 1px solid rgba(109, 69, 255, 0.18);
      box-shadow: none;
      background: #fff;
      padding: 14px 15px;
      color: var(--color-text);
    }

    .form-grid input:focus,
    .form-grid textarea:focus {
      border-color: rgba(109, 69, 255, 0.42);
      box-shadow: 0 0 0 4px rgba(109, 69, 255, 0.10);
    }

    .form-hint {
      color: var(--color-light);
      font-size: 14px;
      margin-top: 10px;
    }

    .site-footer {
      padding: 48px 0 26px;
      background: #21182f;
      color: rgba(255, 255, 255, 0.78);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 26px;
      align-items: start;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .footer-brand {
      color: #fff;
      margin-bottom: 12px;
    }

    .site-footer p {
      max-width: 520px;
      margin: 0;
      color: rgba(255, 255, 255, 0.68);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
      max-width: 390px;
    }

    .footer-links a {
      padding: 9px 12px;
      border-radius: 999px;
      color: rgba(255, 255, 255, 0.78);
      background: rgba(255, 255, 255, 0.07);
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255, 255, 255, 0.14);
      transform: translateY(-1px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 22px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.58);
    }

    .mobile-sticky {
      display: none;
      position: fixed;
      left: 14px;
      right: 14px;
      bottom: 14px;
      z-index: 60;
      padding: 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      border: 1px solid rgba(109, 69, 255, 0.14);
      box-shadow: 0 16px 38px rgba(72, 49, 112, 0.20);
      gap: 8px;
    }

    .mobile-sticky a {
      flex: 1;
      text-align: center;
      border-radius: 999px;
      padding: 10px;
      font-weight: 900;
      font-size: 14px;
      color: var(--color-primary-dark);
      background: rgba(109, 69, 255, 0.08);
    }

    .mobile-sticky a.primary {
      color: #fff;
      background: var(--gradient-brand);
    }

    @media screen and (max-width: 1024px) {
      :root {
        --space-section: 68px;
      }

      .hero-wrap,
      .matrix-layout,
      .contact-wrap {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .compare-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media screen and (max-width: 768px) {
      .top-shell .top-bar {
        padding: 12px 14px;
      }

      #main-menu .top-bar-right {
        width: 100%;
      }

      .top-shell .menu {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
        padding-top: 10px;
      }

      .top-shell .menu a {
        display: block;
        text-align: center;
      }

      .page-shell {
        padding-top: 14px;
      }

      .hero-matrix {
        padding-top: 30px;
      }

      .hero-copy {
        padding: 28px;
      }

      .hero-panel {
        grid-template-columns: 1fr;
      }

      .pick-card.featured {
        grid-row: auto;
      }

      .section-head {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .matrix-grid {
        grid-template-columns: 1fr;
      }

      .matrix-card.large {
        grid-column: auto;
        grid-template-columns: 1fr;
      }

      .cover-pane {
        min-height: 180px;
      }

      .side-stack {
        grid-template-columns: 1fr;
      }

      .contact-points {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media screen and (max-width: 520px) {
      body {
        padding-bottom: 74px;
      }

      .grid-container {
        padding-left: 16px;
        padding-right: 16px;
      }

      h1 {
        font-size: 34px;
      }

      .hero-copy,
      .contact-card,
      .compare-band {
        padding: 22px;
        border-radius: 22px;
      }

      .button.brand-button,
      .button.light-button {
        width: 100%;
        text-align: center;
      }

      .filter-strip {
        align-items: stretch;
      }

      .filter-label,
      .filter-pill {
        width: 100%;
        justify-content: center;
      }

      .compare-grid,
      .process-grid {
        grid-template-columns: 1fr;
      }

      .copyright {
        display: grid;
      }

      .mobile-sticky {
        display: flex;
      }
    }

/* roulang page: category1 */
:root {
      --brand: #e84c7f;
      --brand-dark: #b92761;
      --brand-soft: #fff1f6;
      --accent: #ff8a3d;
      --accent-soft: #fff4e9;
      --mint: #2bbd9a;
      --ink: #1f2430;
      --text: #3c4352;
      --muted: #727b8c;
      --line: #eceaf0;
      --paper: #ffffff;
      --bg: #fff8fb;
      --bg-2: #f8fbff;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 26px;
      --shadow: 0 14px 38px rgba(74, 42, 60, .10);
      --shadow-soft: 0 8px 24px rgba(74, 42, 60, .07);
      --gradient: linear-gradient(135deg, #e84c7f 0%, #ff8a3d 52%, #ffd56a 100%);
      --gradient-cool: linear-gradient(135deg, #fff6fa 0%, #f7fbff 54%, #fff8ea 100%);
      --focus: 0 0 0 4px rgba(232, 76, 127, .18);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 5%, rgba(255, 138, 61, .12), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(232, 76, 127, .13), transparent 26%),
        linear-gradient(180deg, #fffafb 0%, #ffffff 42%, #fff9f2 100%);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.72;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    a:hover,
    a:focus {
      color: var(--brand-dark);
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .grid-container {
      max-width: 1180px;
    }

    .top-shell {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(236, 234, 240, .82);
      box-shadow: 0 8px 24px rgba(45, 34, 50, .04);
    }

    .top-shell .top-bar {
      max-width: 1180px;
      margin: 0 auto;
      padding: 14px 16px;
      background: transparent;
    }

    .top-bar-title {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-logo,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--ink);
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .brand-logo {
      font-size: 18px;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      display: inline-grid;
      place-items: center;
      border-radius: 12px;
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 10px 22px rgba(232, 76, 127, .25);
      font-weight: 900;
    }

    .top-shell .menu {
      gap: 8px;
      align-items: center;
      background: transparent;
    }

    .top-shell .menu a {
      border-radius: 999px;
      padding: 10px 15px;
      color: var(--text);
      font-size: 15px;
      font-weight: 700;
    }

    .top-shell .menu a:hover,
    .top-shell .menu a:focus {
      background: var(--brand-soft);
      color: var(--brand-dark);
      outline: none;
    }

    .top-shell .menu a.active {
      color: var(--brand-dark);
      background: linear-gradient(135deg, rgba(232, 76, 127, .12), rgba(255, 138, 61, .10));
    }

    .top-shell .menu a.nav-cta {
      margin-left: 6px;
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 12px 24px rgba(232, 76, 127, .20);
    }

    .top-shell .menu a.nav-cta:hover,
    .top-shell .menu a.nav-cta:focus {
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 16px 28px rgba(232, 76, 127, .28);
    }

    .menu-icon::after {
      background: var(--brand-dark);
      box-shadow: 0 7px 0 var(--brand-dark), 0 14px 0 var(--brand-dark);
    }

    .page-hero {
      padding: 74px 0 46px;
      position: relative;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--brand-dark);
      background: rgba(232, 76, 127, .10);
      border: 1px solid rgba(232, 76, 127, .16);
      font-size: 14px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(255, 138, 61, .14);
    }

    h1,
    h2,
    h3 {
      color: var(--ink);
      line-height: 1.18;
      letter-spacing: -.035em;
      margin: 0;
      font-weight: 900;
    }

    h1 {
      max-width: 680px;
      font-size: clamp(34px, 5vw, 62px);
      margin-bottom: 18px;
    }

    h2 {
      font-size: clamp(26px, 3.2vw, 40px);
      margin-bottom: 12px;
    }

    h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

    p {
      margin: 0;
    }

    .lead {
      max-width: 680px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.86;
      margin-bottom: 24px;
    }

    .hero-actions,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin: 26px 0 18px;
    }

    .button.primary-action,
    .button.secondary-action {
      margin: 0;
      border-radius: 999px;
      padding: 15px 22px;
      font-weight: 900;
      letter-spacing: .01em;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .button.primary-action {
      background: var(--gradient);
      color: #fff;
      box-shadow: 0 16px 30px rgba(232, 76, 127, .24);
    }

    .button.primary-action:hover,
    .button.primary-action:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 20px 38px rgba(232, 76, 127, .32);
      outline: none;
    }

    .button.secondary-action {
      color: var(--brand-dark);
      background: #fff;
      border: 1px solid rgba(232, 76, 127, .18);
      box-shadow: var(--shadow-soft);
    }

    .button.secondary-action:hover,
    .button.secondary-action:focus {
      background: var(--brand-soft);
      color: var(--brand-dark);
      transform: translateY(-2px);
      outline: none;
    }

    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
    }

    .trust-strip span,
    .tag,
    .status-badge {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1;
    }

    .trust-strip span {
      padding: 8px 11px;
      color: var(--muted);
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--line);
    }

    .hero-panel {
      position: relative;
      padding: 20px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(236, 234, 240, .92);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 18% 10%, rgba(232, 76, 127, .16), transparent 34%),
                  radial-gradient(circle at 80% 0%, rgba(255, 138, 61, .16), transparent 32%);
      pointer-events: none;
    }

    .signal-card {
      position: relative;
      padding: 18px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      margin-bottom: 14px;
    }

    .signal-card.is-featured {
      background: linear-gradient(135deg, #ffffff 0%, #fff5f9 100%);
      transform: translateX(12px);
    }

    .signal-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 10px;
    }

    .signal-index {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #fff;
      background: var(--gradient);
      font-weight: 900;
    }

    .signal-card strong {
      color: var(--ink);
      font-size: 17px;
      display: block;
      margin-bottom: 6px;
    }

    .signal-card p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .section {
      padding: 56px 0;
    }

    .section.alt {
      background: linear-gradient(180deg, rgba(255, 246, 250, .64), rgba(248, 251, 255, .74));
      border-top: 1px solid rgba(236, 234, 240, .74);
      border-bottom: 1px solid rgba(236, 234, 240, .74);
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 28px;
    }

    .section-head p {
      color: var(--muted);
      font-size: 17px;
      line-height: 1.78;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: space-between;
      padding: 16px;
      border-radius: 20px;
      background: var(--paper);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      margin-bottom: 22px;
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag {
      padding: 9px 12px;
      color: var(--brand-dark);
      background: var(--brand-soft);
      border: 1px solid rgba(232, 76, 127, .14);
    }

    .tag:hover,
    .tag:focus,
    .tag.active {
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 10px 22px rgba(232, 76, 127, .18);
      outline: none;
    }

    .sort-pill {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .feed-list {
      display: grid;
      gap: 16px;
    }

    .feed-card {
      display: grid;
      grid-template-columns: minmax(120px, 180px) 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius-lg);
      background: var(--paper);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .feed-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(232, 76, 127, .22);
    }

    .feed-cover {
      min-height: 124px;
      border-radius: 20px;
      padding: 16px;
      background: var(--gradient-cool);
      border: 1px solid rgba(232, 76, 127, .12);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }

    .feed-cover::after {
      content: "";
      position: absolute;
      right: -22px;
      bottom: -26px;
      width: 96px;
      height: 96px;
      border-radius: 50%;
      background: rgba(232, 76, 127, .12);
    }

    .feed-cover b {
      position: relative;
      z-index: 1;
      color: var(--brand-dark);
      font-size: 28px;
      line-height: 1;
    }

    .feed-cover span {
      position: relative;
      z-index: 1;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .feed-content h3 {
      margin-bottom: 8px;
    }

    .feed-content p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.74;
      margin-bottom: 12px;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }

    .status-badge {
      padding: 7px 10px;
      color: #245d50;
      background: rgba(43, 189, 154, .12);
      border: 1px solid rgba(43, 189, 154, .18);
    }

    .status-badge.hot {
      color: var(--brand-dark);
      background: rgba(232, 76, 127, .10);
      border-color: rgba(232, 76, 127, .16);
    }

    .mini-date {
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .feed-action {
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 116px;
      padding: 11px 15px;
      border-radius: 999px;
      color: var(--brand-dark);
      background: #fff;
      border: 1px solid rgba(232, 76, 127, .16);
      font-weight: 900;
      box-shadow: 0 8px 20px rgba(232, 76, 127, .08);
    }

    .feed-action:hover,
    .feed-action:focus {
      color: #fff;
      background: var(--gradient);
      transform: translateY(-1px);
      outline: none;
    }

    .metric-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .metric-card {
      padding: 20px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .metric-card strong {
      display: block;
      color: var(--ink);
      font-size: 32px;
      line-height: 1;
      letter-spacing: -.04em;
      margin-bottom: 8px;
    }

    .metric-card span {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .progress-line {
      margin-top: 14px;
      height: 8px;
      border-radius: 999px;
      background: #f1edf2;
      overflow: hidden;
    }

    .progress-line i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: var(--gradient);
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: stretch;
    }

    .scenario-card,
    .flow-card,
    .contact-card,
    .faq-wrap {
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .scenario-card {
      padding: 24px;
      min-height: 260px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
      position: relative;
    }

    .scenario-card::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      right: -70px;
      bottom: -75px;
      background: rgba(255, 138, 61, .13);
    }

    .scenario-card.feature {
      background: linear-gradient(135deg, #fff 0%, #fff3f8 100%);
    }

    .scenario-card p {
      color: var(--muted);
      margin-top: 10px;
      max-width: 560px;
    }

    .scenario-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
      position: relative;
      z-index: 1;
    }

    .compact-stack {
      display: grid;
      gap: 18px;
    }

    .flow-card {
      padding: 24px;
    }

    .flow-list {
      display: grid;
      gap: 14px;
      margin-top: 18px;
    }

    .flow-item {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      align-items: start;
      padding: 15px;
      border-radius: 18px;
      background: #fffafb;
      border: 1px solid rgba(232, 76, 127, .10);
    }

    .flow-no {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      background: var(--gradient);
      font-weight: 900;
    }

    .flow-item p {
      color: var(--muted);
      font-size: 14px;
    }

    .faq-wrap {
      overflow: hidden;
    }

    .accordion {
      margin: 0;
      background: transparent;
    }

    .accordion-title {
      padding: 18px 20px;
      color: var(--ink);
      font-size: 16px;
      font-weight: 900;
      border-color: var(--line);
    }

    .accordion-title:hover,
    .accordion-title:focus {
      color: var(--brand-dark);
      background: var(--brand-soft);
      outline: none;
    }

    .accordion-content {
      color: var(--muted);
      border-color: var(--line);
      line-height: 1.76;
      padding: 16px 20px 20px;
    }

    .contact-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 18px;
      align-items: stretch;
    }

    .contact-card {
      padding: 24px;
    }

    .contact-note {
      color: var(--muted);
      margin: 12px 0 20px;
    }

    .contact-points {
      display: grid;
      gap: 12px;
    }

    .contact-points span {
      display: flex;
      gap: 10px;
      align-items: center;
      color: var(--text);
      font-weight: 800;
    }

    .contact-points span::before {
      content: "";
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--mint);
      box-shadow: 0 0 0 5px rgba(43, 189, 154, .12);
      flex: 0 0 auto;
    }

    .form-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, #fff 0%, #fff8ec 100%);
      border: 1px solid rgba(255, 138, 61, .18);
      box-shadow: var(--shadow);
    }

    label {
      color: var(--ink);
      font-weight: 900;
      margin-bottom: 6px;
    }

    input[type="text"],
    textarea {
      border: 1px solid var(--line);
      border-radius: 16px;
      box-shadow: none;
      padding: 13px 14px;
      color: var(--text);
      background: rgba(255, 255, 255, .92);
    }

    input[type="text"]:focus,
    textarea:focus {
      border-color: rgba(232, 76, 127, .55);
      box-shadow: var(--focus);
      background: #fff;
    }

    textarea {
      min-height: 112px;
      resize: vertical;
    }

    .site-footer {
      padding: 46px 0 28px;
      color: #ffffff;
      background:
        radial-gradient(circle at 14% 0%, rgba(255, 213, 106, .22), transparent 28%),
        linear-gradient(135deg, #2a1f2b 0%, #4b2238 62%, #6b2c3c 100%);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 28px;
      align-items: start;
      padding-bottom: 24px;
      border-bottom: 1px solid rgba(255, 255, 255, .14);
    }

    .footer-brand {
      color: #fff;
      font-size: 18px;
      margin-bottom: 12px;
    }

    .site-footer p {
      max-width: 560px;
      color: rgba(255, 255, 255, .74);
      line-height: 1.82;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .footer-links a {
      padding: 9px 12px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .82);
      background: rgba(255, 255, 255, .08);
    }

    .footer-links a:hover,
    .footer-links a:focus {
      color: #fff;
      background: rgba(255, 255, 255, .16);
      outline: none;
    }

    .copyright {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      padding-top: 18px;
      color: rgba(255, 255, 255, .62);
      font-size: 13px;
    }

    .float-mobile-cta {
      display: none;
    }

    @media screen and (max-width: 1024px) {
      .page-hero {
        padding-top: 56px;
      }

      .feed-card {
        grid-template-columns: 150px 1fr;
      }

      .feed-action {
        grid-column: 2;
        justify-self: start;
      }

      .metric-wrap {
        grid-template-columns: repeat(2, 1fr);
      }

      .scenario-grid,
      .contact-layout {
        grid-template-columns: 1fr;
      }
    }

    @media screen and (max-width: 767px) {
      .top-shell {
        position: sticky;
      }

      .top-shell .top-bar {
        padding: 12px 14px;
      }

      .top-shell .menu {
        width: 100%;
        padding-top: 12px;
        gap: 6px;
      }

      .top-shell .menu li {
        width: 100%;
      }

      .top-shell .menu a {
        width: 100%;
        justify-content: center;
        text-align: center;
      }

      .top-shell .menu a.nav-cta {
        margin-left: 0;
      }

      .page-hero {
        padding: 44px 0 34px;
      }

      .hero-panel {
        margin-top: 20px;
      }

      .signal-card.is-featured {
        transform: none;
      }

      .filter-bar {
        align-items: flex-start;
      }

      .feed-card {
        grid-template-columns: 1fr;
      }

      .feed-action {
        grid-column: auto;
        width: 100%;
      }

      .feed-cover {
        min-height: 108px;
      }

      .section {
        padding: 44px 0;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-links {
        justify-content: flex-start;
      }

      .copyright {
        flex-direction: column;
      }

      .float-mobile-cta {
        position: fixed;
        left: 14px;
        right: 14px;
        bottom: 14px;
        z-index: 60;
        display: flex;
        justify-content: center;
        padding: 12px 16px;
        border-radius: 999px;
        color: #fff;
        background: var(--gradient);
        font-weight: 900;
        box-shadow: 0 18px 38px rgba(232, 76, 127, .28);
      }

      body {
        padding-bottom: 74px;
      }
    }

    @media screen and (max-width: 520px) {
      h1 {
        font-size: 32px;
      }

      .lead {
        font-size: 16px;
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .button.primary-action,
      .button.secondary-action {
        width: 100%;
        text-align: center;
      }

      .metric-wrap {
        grid-template-columns: 1fr;
      }

      .scenario-card,
      .flow-card,
      .contact-card,
      .form-card {
        padding: 20px;
      }

      .brand-logo {
        font-size: 16px;
      }
    }