/* roulang page: index */
:root{
      --lilac:#8B5CF6;
      --lilac-dark:#6D3FD8;
      --apricot:#F59E0B;
      --apricot-soft:#FFE8BD;
      --cream:#FFF7ED;
      --rose:#FFF1F2;
      --mist:#F5F3FF;
      --ink:#2D1F1A;
      --muted:#7C6F67;
      --line:#FED7AA;
      --line-purple:#DDD6FE;
      --card:#FFFCF7;
      --shadow:0 18px 60px rgba(180,118,70,.14);
      --shadow-hover:0 22px 70px rgba(139,92,246,.18);
      --radius:26px;
      --sidebar:244px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 80% 3%, rgba(139,92,246,.16), transparent 34%),
        radial-gradient(circle at 18% 12%, rgba(245,158,11,.18), transparent 28%),
        linear-gradient(135deg,var(--cream) 0%, var(--rose) 48%, var(--mist) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(139,92,246,.22)}
    .site-shell{min-height:100vh}
    .sidebar{
      position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);z-index:40;
      background:rgba(255,252,247,.88);
      backdrop-filter:blur(18px);
      border-right:1px solid rgba(221,214,254,.95);
      padding:22px 18px;
      display:flex;flex-direction:column;justify-content:space-between;
      box-shadow:12px 0 44px rgba(139,92,246,.08);
    }
    .brand-mark{
      width:46px;height:46px;border-radius:18px;
      background:linear-gradient(135deg,var(--lilac),#C4B5FD 48%,var(--apricot));
      box-shadow:0 12px 28px rgba(139,92,246,.28);
      position:relative;flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.88);
      transform:rotate(-22deg);
    }
    .brand-mark:before{width:22px;height:10px;left:11px;top:14px}
    .brand-mark:after{width:10px;height:22px;left:19px;top:11px}
    .brand-text{font-weight:900;line-height:1.2;letter-spacing:-.03em}
    .nav-link{
      display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:18px;
      color:#4A3C35;font-weight:750;margin:6px 0;border:1px solid transparent;
      transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
    }
    .nav-link .dot{
      width:10px;height:10px;border-radius:999px;background:#FAD9C0;border:2px solid #fff;
      box-shadow:0 0 0 1px rgba(245,158,11,.22);
    }
    .nav-link:hover{transform:translateX(3px);background:#fff;border-color:var(--line);box-shadow:0 10px 26px rgba(245,158,11,.10)}
    .nav-link.active{background:linear-gradient(135deg,#FFF1D8,#F5F3FF);color:var(--lilac-dark);border-color:var(--line)}
    .nav-link.active .dot{background:var(--apricot)}
    .side-note{
      border:1px dashed var(--line);background:rgba(255,247,237,.78);
      border-radius:20px;padding:14px;color:var(--muted);font-size:13px;line-height:1.65;
    }
    .mobile-bar{
      display:none;position:sticky;top:0;z-index:50;height:64px;
      background:rgba(255,252,247,.92);backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,214,254,.92);
      padding:0 16px;align-items:center;justify-content:space-between;
    }
    .menu-btn{
      width:44px;height:44px;border-radius:16px;border:1px solid var(--line-purple);
      background:#fff;display:grid;place-items:center;transition:.2s ease;
    }
    .menu-btn:hover,.menu-btn:focus{box-shadow:0 10px 24px rgba(139,92,246,.14);outline:none;border-color:var(--lilac)}
    .drawer{
      display:none;position:fixed;inset:64px 12px auto 12px;z-index:55;
      background:#FFFCF7;border:1px solid var(--line-purple);border-radius:24px;
      padding:14px;box-shadow:var(--shadow);
    }
    .drawer.open{display:block}
    .main-content{padding-left:var(--sidebar)}
    .page-wrap{width:min(1220px,100%);margin:0 auto;padding:28px 32px 42px}
    .section{margin-top:34px}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}
    .section-title{font-size:clamp(26px,3vw,40px);line-height:1.18;font-weight:900;letter-spacing:-.04em}
    .section-desc{color:var(--muted);font-size:16px;max-width:680px;margin-top:8px}
    .badge{
      display:inline-flex;align-items:center;gap:8px;border-radius:999px;
      padding:7px 12px;font-size:13px;font-weight:800;
      background:#fff;border:1px solid var(--line);color:#8A4B05;
      box-shadow:0 8px 20px rgba(245,158,11,.08);
    }
    .tag{
      display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;
      background:#F5F3FF;border:1px solid var(--line-purple);color:#6540C8;
      font-size:12px;font-weight:800;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;
      min-height:46px;padding:12px 18px;font-weight:900;border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,border-color .2s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--apricot),#FFB454 32%,var(--lilac));
      box-shadow:0 14px 32px rgba(245,158,11,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.08);box-shadow:0 20px 44px rgba(139,92,246,.24)}
    .btn-secondary{background:#fff;color:var(--lilac-dark);border-color:var(--line-purple)}
    .btn-secondary:hover{transform:translateY(-2px);background:#F5F3FF;box-shadow:0 16px 34px rgba(139,92,246,.14)}
    .btn:focus,input:focus,summary:focus{outline:3px solid rgba(139,92,246,.25);outline-offset:3px}
    .card{
      background:rgba(255,252,247,.86);border:1px solid rgba(221,214,254,.82);
      border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#C4B5FD}
    .countdown{
      border-radius:28px;overflow:hidden;border:1px solid var(--line);
      background:linear-gradient(115deg,#fff 0%,#FFF1D8 38%,#F5F3FF 100%);
      box-shadow:var(--shadow);
      position:relative;
    }
    .countdown:after{
      content:"";position:absolute;right:-50px;top:-70px;width:190px;height:190px;border-radius:999px;
      background:radial-gradient(circle,rgba(139,92,246,.2),transparent 68%);
    }
    .time-box{
      min-width:58px;text-align:center;background:#fff;border:1px solid rgba(254,215,170,.95);
      border-radius:18px;padding:8px 9px;box-shadow:0 8px 18px rgba(245,158,11,.08);
    }
    .time-num{font-size:24px;line-height:1;font-weight:950;color:var(--lilac-dark)}
    .time-label{font-size:12px;color:var(--muted);font-weight:800;margin-top:3px}
    .hero{
      position:relative;overflow:hidden;border-radius:34px;padding:34px;
      background:
        radial-gradient(circle at 88% 18%,rgba(245,158,11,.18),transparent 28%),
        radial-gradient(circle at 18% 18%,rgba(139,92,246,.16),transparent 32%),
        linear-gradient(135deg,rgba(255,252,247,.94),rgba(245,243,255,.92));
      border:1px solid rgba(221,214,254,.88);
      box-shadow:var(--shadow);
    }
    .hero h1{
      font-size:clamp(34px,5.2vw,64px);
      line-height:1.08;font-weight:950;letter-spacing:-.06em;
      max-width:900px;
    }
    .hero-intro{font-size:17px;color:#5E5048;max-width:780px;margin-top:18px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch}
    .entry-matrix{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .entry-card{
      min-height:128px;border-radius:24px;padding:18px;background:rgba(255,255,255,.78);
      border:1px solid rgba(254,215,170,.88);position:relative;overflow:hidden;
    }
    .entry-card:after{
      content:"";position:absolute;right:-24px;bottom:-28px;width:88px;height:88px;border-radius:999px;background:rgba(139,92,246,.10);
    }
    .avatar{
      width:34px;height:34px;border-radius:999px;border:3px solid #fff;
      background:linear-gradient(135deg,#C4B5FD,#FFB454);
      box-shadow:0 8px 18px rgba(139,92,246,.15);
    }
    .avatar:nth-child(2n){background:linear-gradient(135deg,#FDBA74,#FFF1F2)}
    .avatar:nth-child(3n){background:linear-gradient(135deg,#8B5CF6,#FBCFE8)}
    .bubble{
      border-radius:22px;background:#fff;border:1px solid rgba(254,215,170,.9);
      padding:12px 14px;box-shadow:0 14px 34px rgba(180,118,70,.10);color:#5E5048;
    }
    .stair-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
    .stair-grid .wide{grid-column:span 1;grid-row:span 2}
    .coupon-edge{
      position:relative;overflow:hidden;
    }
    .coupon-edge:before,.coupon-edge:after{
      content:"";position:absolute;top:50%;width:26px;height:26px;border-radius:999px;background:var(--cream);border:1px solid var(--line);
      transform:translateY(-50%);
    }
    .coupon-edge:before{left:-14px}.coupon-edge:after{right:-14px}
    .wall-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:132px;gap:16px}
    .wall-item{padding:18px;overflow:hidden;position:relative}
    .wall-item.tall{grid-row:span 2}.wall-item.wide{grid-column:span 2}
    .wall-illustration{
      position:absolute;right:-28px;bottom:-35px;width:125px;height:125px;border-radius:42px;
      background:linear-gradient(135deg,rgba(139,92,246,.18),rgba(245,158,11,.22));transform:rotate(-10deg);
    }
    .cta-panel{
      border-radius:34px;padding:30px;background:
        radial-gradient(circle at 88% 26%,rgba(255,255,255,.42),transparent 28%),
        linear-gradient(135deg,#FFE8BD 0%,#FFF7ED 42%,#EDE9FE 100%);
      border:1px solid var(--line);box-shadow:var(--shadow);
    }
    .step-dot{
      width:34px;height:34px;border-radius:999px;display:grid;place-items:center;
      color:#fff;font-weight:950;background:linear-gradient(135deg,var(--apricot),var(--lilac));
      box-shadow:0 10px 20px rgba(139,92,246,.18);flex:0 0 auto;
    }
    .news-list a{
      display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:14px 0;
      border-bottom:1px dashed rgba(221,214,254,.9);transition:.2s ease;
    }
    .news-list a:hover{color:var(--lilac-dark);transform:translateX(3px)}
    details{
      border:1px solid rgba(221,214,254,.88);border-radius:22px;background:rgba(255,252,247,.9);
      padding:0 18px;box-shadow:0 10px 26px rgba(180,118,70,.07);
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    details:hover{border-color:var(--lilac);box-shadow:0 16px 34px rgba(139,92,246,.12)}
    summary{
      list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 0;font-weight:900;cursor:pointer;
    }
    summary::-webkit-details-marker{display:none}
    .faq-plus{width:28px;height:28px;border-radius:999px;background:#F5F3FF;color:var(--lilac-dark);display:grid;place-items:center;font-weight:950;transition:.2s ease;flex:0 0 auto}
    details[open] .faq-plus{transform:rotate(45deg);background:#FFE8BD;color:#8A4B05}
    .footer{
      margin-top:42px;border-top:1px solid rgba(221,214,254,.9);
      background:rgba(255,252,247,.62);border-radius:28px;padding:24px;
    }
    @media (max-width:1023px){
      .sidebar{display:none}
      .mobile-bar{display:flex}
      .main-content{padding-left:0}
      .page-wrap{padding:20px 18px 34px}
      .hero-grid{grid-template-columns:1fr}
      .stair-grid{grid-template-columns:1fr 1fr}
      .stair-grid .wide{grid-column:span 2;grid-row:span 1}
      .wall-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:767px){
      .section{margin-top:26px}
      .section-head{display:block}
      .hero{padding:24px;border-radius:28px}
      .entry-matrix{grid-template-columns:1fr}
      .stair-grid{grid-template-columns:1fr}
      .stair-grid .wide{grid-column:span 1}
      .wall-grid{grid-template-columns:1fr;grid-auto-rows:auto}
      .wall-item,.wall-item.tall,.wall-item.wide{grid-column:span 1;grid-row:span 1;min-height:150px}
      .countdown .time-wrap{flex-wrap:wrap}
      .btn{width:100%}
      .cta-actions{flex-direction:column}
      .news-list a{display:block}
    }
    @media (max-width:520px){
      .page-wrap{padding-left:14px;padding-right:14px}
      .hero h1{font-size:32px}
      .section-title{font-size:26px}
      .countdown{border-radius:24px}
      .time-box{min-width:54px}
    }

/* roulang page: category1 */
:root {
      --primary: #8B5CF6;
      --primary-deep: #6540C8;
      --accent: #F59E0B;
      --accent-soft: #FFEDD5;
      --cream: #FFF7ED;
      --rose: #FFF1F2;
      --mist: #F5F3FF;
      --ink: #2D1F1A;
      --muted: #7C6F67;
      --line: #DDD6FE;
      --line-warm: #FED7AA;
      --card: rgba(255, 255, 255, 0.86);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --shadow-soft: 0 18px 60px rgba(180, 118, 70, 0.12);
      --shadow-card: 0 14px 42px rgba(139, 92, 246, 0.12);
      --sidebar: 248px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 10%, rgba(255, 180, 84, 0.22), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(139, 92, 246, 0.16), transparent 32%),
        linear-gradient(135deg, var(--cream) 0%, var(--rose) 45%, var(--mist) 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      background: rgba(139, 92, 246, 0.22);
    }

    :focus-visible {
      outline: 3px solid rgba(245, 158, 11, 0.45);
      outline-offset: 3px;
    }

    .app-shell {
      min-height: 100vh;
    }

    .sidebar {
      position: fixed;
      inset: 0 auto 0 0;
      width: var(--sidebar);
      z-index: 50;
      background: rgba(255, 247, 237, 0.88);
      backdrop-filter: blur(18px);
      border-right: 1px solid rgba(221, 214, 254, 0.9);
      box-shadow: 14px 0 45px rgba(139, 92, 246, 0.08);
      padding: 24px 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 8px;
      border-radius: 20px;
      transition: transform var(--ease), background var(--ease);
    }

    .brand:hover {
      transform: translateY(-1px);
      background: rgba(255, 255, 255, 0.7);
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      border-radius: 18px;
      background:
        radial-gradient(circle at 34% 34%, #fff 0 10%, transparent 11%),
        radial-gradient(circle at 64% 32%, rgba(255, 255, 255, 0.88) 0 9%, transparent 10%),
        linear-gradient(135deg, #8B5CF6 0%, #FFB454 100%);
      box-shadow: 0 12px 28px rgba(139, 92, 246, 0.24);
      position: relative;
      flex: 0 0 auto;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      width: 15px;
      height: 15px;
      right: -3px;
      bottom: 6px;
      border-radius: 999px;
      background: #fff;
      border: 4px solid #F59E0B;
    }

    .brand-name {
      font-weight: 900;
      font-size: 17px;
      line-height: 1.25;
      letter-spacing: -0.02em;
      color: var(--primary-deep);
    }

    .sidebar-note {
      margin: 18px 8px 0;
      padding: 12px;
      border-radius: 18px;
      border: 1px dashed var(--line-warm);
      background: rgba(255, 237, 213, 0.55);
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .sidebar nav,
    .mobile-panel nav {
      display: grid;
      gap: 9px;
      margin-top: 24px;
    }

    .nav-link {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 46px;
      padding: 11px 13px;
      border-radius: 16px;
      color: #5F514A;
      font-weight: 800;
      transition: color var(--ease), background var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    .nav-link .dot {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: #DDD6FE;
      box-shadow: 0 0 0 5px rgba(221, 214, 254, 0.28);
      flex: 0 0 auto;
      transition: background var(--ease), box-shadow var(--ease);
    }

    .nav-link:hover {
      color: var(--primary-deep);
      background: rgba(255, 255, 255, 0.7);
      transform: translateX(2px);
    }

    .nav-link.active {
      color: var(--primary-deep);
      background: linear-gradient(135deg, rgba(255, 180, 84, 0.28), rgba(245, 243, 255, 0.95));
      box-shadow: 0 12px 30px rgba(245, 158, 11, 0.13);
    }

    .nav-link.active .dot {
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(245, 158, 11, 0.2);
    }

    .side-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      padding: 0 8px;
    }

    .side-tags span {
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(255, 255, 255, 0.65);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .mobile-topbar {
      display: none;
      position: sticky;
      top: 0;
      z-index: 60;
      height: 66px;
      background: rgba(255, 247, 237, 0.9);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
      padding: 0 16px;
      align-items: center;
      justify-content: space-between;
    }

    .menu-button {
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: 15px;
      background: rgba(255, 255, 255, 0.76);
      color: var(--primary-deep);
      display: grid;
      place-items: center;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .menu-button:hover {
      transform: translateY(-1px);
      box-shadow: var(--shadow-card);
      background: #fff;
    }

    .mobile-overlay {
      position: fixed;
      inset: 0;
      z-index: 70;
      background: rgba(45, 31, 26, 0.26);
      opacity: 0;
      pointer-events: none;
      transition: opacity var(--ease);
    }

    .mobile-overlay.open {
      opacity: 1;
      pointer-events: auto;
    }

    .mobile-panel {
      position: fixed;
      inset: 0 0 0 auto;
      z-index: 80;
      width: min(86vw, 340px);
      background: var(--cream);
      border-left: 1px solid var(--line);
      box-shadow: -20px 0 60px rgba(45, 31, 26, 0.18);
      transform: translateX(105%);
      transition: transform 220ms ease;
      padding: 18px;
    }

    .mobile-panel.open {
      transform: translateX(0);
    }

    .main {
      margin-left: var(--sidebar);
      min-height: 100vh;
      padding: 24px;
    }

    .page-wrap {
      width: min(1220px, 100%);
      margin: 0 auto;
    }

    .section {
      margin-top: 26px;
    }

    .soft-card {
      background: var(--card);
      border: 1px solid rgba(221, 214, 254, 0.82);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
    }

    .soft-card:hover {
      transform: translateY(-3px);
      border-color: rgba(139, 92, 246, 0.5);
      box-shadow: 0 22px 64px rgba(139, 92, 246, 0.15);
      background: rgba(255, 255, 255, 0.94);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 8px 13px;
      background: rgba(255, 237, 213, 0.78);
      border: 1px solid var(--line-warm);
      color: #9A5B00;
      font-size: 13px;
      font-weight: 900;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(245, 158, 11, 0.16);
    }

    .hero {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      padding: clamp(28px, 5vw, 54px);
      background:
        linear-gradient(120deg, rgba(255, 247, 237, 0.88), rgba(245, 243, 255, 0.84)),
        radial-gradient(circle at 86% 18%, rgba(245, 158, 11, 0.28), transparent 34%),
        radial-gradient(circle at 24% 78%, rgba(139, 92, 246, 0.18), transparent 36%);
      border: 1px solid rgba(221, 214, 254, 0.9);
      box-shadow: var(--shadow-soft);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(45, 31, 26, 0.04) 1px, transparent 1px),
        linear-gradient(180deg, rgba(45, 31, 26, 0.035) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(90deg, transparent, #000 18%, #000 76%, transparent);
      pointer-events: none;
    }

    .hero-title {
      font-size: clamp(32px, 5vw, 58px);
      line-height: 1.1;
      font-weight: 950;
      letter-spacing: -0.04em;
      color: var(--ink);
    }

    .hero-title .highlight {
      color: var(--primary-deep);
      position: relative;
      white-space: nowrap;
    }

    .hero-desc {
      margin-top: 18px;
      max-width: 690px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      border-radius: 999px;
      padding: 12px 18px;
      font-weight: 900;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease), background var(--ease), border-color var(--ease);
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow: 0 16px 34px rgba(245, 158, 11, 0.24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 48px rgba(139, 92, 246, 0.23);
      filter: brightness(1.04);
    }

    .btn-secondary {
      color: var(--primary-deep);
      background: rgba(255, 255, 255, 0.78);
      border-color: var(--line);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #fff;
      border-color: var(--primary);
      box-shadow: var(--shadow-card);
    }

    .hero-panel {
      position: relative;
      border-radius: 28px;
      padding: 18px;
      background: rgba(255, 255, 255, 0.76);
      border: 1px solid rgba(254, 215, 170, 0.95);
      box-shadow: var(--shadow-card);
    }

    .step-card {
      display: flex;
      gap: 12px;
      padding: 13px;
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(245, 243, 255, 0.86), rgba(255, 247, 237, 0.92));
      border: 1px solid rgba(221, 214, 254, 0.78);
    }

    .step-number {
      width: 34px;
      height: 34px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 950;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 10px 22px rgba(139, 92, 246, 0.18);
    }

    .bubble {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 8px 12px;
      background: #fff;
      border: 1px solid var(--line-warm);
      color: #6E4A1A;
      font-size: 13px;
      font-weight: 900;
      box-shadow: 0 10px 26px rgba(245, 158, 11, 0.12);
    }

    .filter-bar {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding: 8px 2px 12px;
      scrollbar-width: thin;
    }

    .filter-chip {
      flex: 0 0 auto;
      border-radius: 999px;
      padding: 10px 15px;
      color: var(--muted);
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid var(--line);
      font-size: 14px;
      font-weight: 900;
      transition: transform var(--ease), border-color var(--ease), color var(--ease), background var(--ease);
    }

    .filter-chip:hover,
    .filter-chip.active {
      transform: translateY(-1px);
      color: #7A4500;
      background: rgba(255, 237, 213, 0.92);
      border-color: var(--accent);
    }

    .guide-card {
      position: relative;
      overflow: hidden;
      padding: 22px;
      border-radius: 26px;
      background: rgba(255, 255, 255, 0.83);
      border: 1px solid rgba(221, 214, 254, 0.84);
      box-shadow: 0 14px 38px rgba(180, 118, 70, 0.1);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .guide-card:hover {
      transform: translateY(-4px);
      border-color: rgba(139, 92, 246, 0.58);
      box-shadow: 0 22px 55px rgba(139, 92, 246, 0.13);
    }

    .guide-card::after {
      content: "";
      position: absolute;
      width: 120px;
      height: 120px;
      right: -56px;
      top: -56px;
      border-radius: 999px;
      background: rgba(255, 180, 84, 0.18);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 12px;
      font-weight: 900;
      color: var(--primary-deep);
      background: rgba(245, 243, 255, 0.96);
      border: 1px solid var(--line);
    }

    .badge-warm {
      color: #8A5200;
      background: rgba(255, 237, 213, 0.9);
      border-color: var(--line-warm);
    }

    .avatar {
      width: 38px;
      height: 38px;
      border-radius: 999px;
      border: 3px solid #fff;
      box-shadow: 0 8px 18px rgba(45, 31, 26, 0.12);
      margin-left: -10px;
    }

    .avatar:first-child {
      margin-left: 0;
    }

    .timeline {
      position: relative;
      display: grid;
      gap: 16px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 19px;
      top: 10px;
      bottom: 10px;
      width: 2px;
      border-left: 2px dashed rgba(139, 92, 246, 0.32);
    }

    .timeline-item {
      position: relative;
      padding-left: 56px;
    }

    .timeline-dot {
      position: absolute;
      left: 3px;
      top: 6px;
      width: 34px;
      height: 34px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      font-weight: 950;
      box-shadow: 0 12px 26px rgba(139, 92, 246, 0.18);
      z-index: 1;
    }

    .scenario-tile {
      border-radius: 24px;
      padding: 20px;
      min-height: 176px;
      border: 1px solid rgba(254, 215, 170, 0.9);
      background:
        radial-gradient(circle at 88% 10%, rgba(245, 158, 11, 0.18), transparent 36%),
        rgba(255, 255, 255, 0.76);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .scenario-tile:hover {
      transform: translateY(-3px) rotate(-0.25deg);
      border-color: var(--accent);
      box-shadow: 0 20px 46px rgba(245, 158, 11, 0.13);
    }

    details.faq-item {
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid rgba(221, 214, 254, 0.88);
      overflow: hidden;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    details.faq-item:hover,
    details.faq-item[open] {
      border-color: var(--primary);
      box-shadow: var(--shadow-card);
      background: rgba(255, 255, 255, 0.94);
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 900;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-icon {
      width: 30px;
      height: 30px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: var(--primary-deep);
      background: var(--mist);
      transition: transform var(--ease), background var(--ease);
    }

    details[open] .faq-icon {
      transform: rotate(45deg);
      background: var(--accent-soft);
      color: #8A5200;
    }

    .faq-body {
      padding: 0 20px 18px 20px;
      color: var(--muted);
      line-height: 1.85;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      border-radius: 32px;
      padding: clamp(24px, 4vw, 38px);
      background:
        radial-gradient(circle at 88% 18%, rgba(255, 255, 255, 0.46), transparent 28%),
        linear-gradient(135deg, rgba(255, 180, 84, 0.34), rgba(139, 92, 246, 0.18), rgba(255, 247, 237, 0.95));
      border: 1px solid rgba(254, 215, 170, 0.95);
      box-shadow: var(--shadow-soft);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -80px;
      bottom: -100px;
      border-radius: 999px;
      background: rgba(139, 92, 246, 0.12);
    }

    .input-shell {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(221, 214, 254, 0.88);
      box-shadow: 0 12px 32px rgba(139, 92, 246, 0.09);
    }

    .input-shell input {
      width: 100%;
      border: 0;
      outline: none;
      background: transparent;
      padding: 10px 12px;
      color: var(--ink);
      min-width: 0;
    }

    .input-shell input::placeholder {
      color: #A79B93;
    }

    .footer {
      margin-top: 28px;
      padding: 24px;
      border-radius: 28px;
      background: rgba(245, 243, 255, 0.72);
      border: 1px solid rgba(221, 214, 254, 0.9);
      box-shadow: 0 12px 36px rgba(139, 92, 246, 0.08);
    }

    .section-heading {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 16px;
    }

    .section-heading h2 {
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: -0.03em;
    }

    .section-heading p {
      color: var(--muted);
      max-width: 560px;
      margin-top: 8px;
    }

    .mini-stat {
      border-radius: 20px;
      padding: 14px;
      background: rgba(255, 247, 237, 0.8);
      border: 1px solid var(--line-warm);
    }

    .divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.35), transparent);
      margin: 18px 0;
    }

    @media (max-width: 1023px) {
      .sidebar {
        display: none;
      }

      .mobile-topbar {
        display: flex;
      }

      .main {
        margin-left: 0;
        padding: 16px;
      }

      .section-heading {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 767px) {
      .hero {
        border-radius: 26px;
        padding: 24px 18px;
      }

      .hero-desc {
        font-size: 15.5px;
      }

      .btn {
        width: 100%;
      }

      .input-shell {
        align-items: stretch;
        flex-direction: column;
        border-radius: 24px;
      }

      .input-shell .btn {
        width: 100%;
      }

      .footer {
        padding: 20px;
        border-radius: 24px;
      }

      .guide-card,
      .scenario-tile {
        padding: 18px;
      }
    }

    @media (max-width: 520px) {
      .main {
        padding: 12px;
      }

      .mobile-topbar {
        padding: 0 12px;
      }

      .brand-name {
        font-size: 15px;
      }

      .hero-title {
        font-size: 31px;
      }

      .section {
        margin-top: 20px;
      }

      .timeline-item {
        padding-left: 48px;
      }

      .timeline::before {
        left: 16px;
      }

      .timeline-dot {
        width: 30px;
        height: 30px;
        border-radius: 12px;
        left: 2px;
      }
    }

/* roulang page: category2 */
:root{
      --primary:#8B5CF6;
      --primary-dark:#6540C8;
      --accent:#F59E0B;
      --accent-soft:#FFEDD5;
      --rose:#FFF1F2;
      --cream:#FFF7ED;
      --lavender:#F5F3FF;
      --text:#2D1F1A;
      --muted:#7C6F67;
      --border:#DDD6FE;
      --border-warm:#FED7AA;
      --card:#FFFFFF;
      --radius:26px;
      --shadow:0 18px 60px rgba(180,118,70,.13);
      --shadow-hover:0 24px 80px rgba(139,92,246,.18);
      --sidebar:272px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(255,180,84,.24), transparent 28%),
        radial-gradient(circle at 88% 14%, rgba(139,92,246,.18), transparent 30%),
        linear-gradient(135deg, #FFF7ED 0%, #FFF1F2 45%, #F5F3FF 100%);
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(245,158,11,.28)}
    .page-shell{min-height:100vh}
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar);
      padding:24px 18px;
      background:rgba(255,247,237,.88);
      backdrop-filter:blur(22px);
      border-right:1px solid rgba(221,214,254,.9);
      z-index:40;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:8px 0 40px rgba(139,92,246,.06);
    }
    .brand{display:flex;align-items:center;gap:12px}
    .brand-mark{
      width:48px;
      height:48px;
      border-radius:18px;
      flex:none;
      display:inline-block;
      background:
        radial-gradient(circle at 30% 25%, #fff 0 10%, transparent 11%),
        radial-gradient(circle at 70% 72%, rgba(255,255,255,.75) 0 12%, transparent 13%),
        linear-gradient(135deg,#8B5CF6 0%,#B794F4 48%,#F59E0B 100%);
      box-shadow:0 12px 28px rgba(139,92,246,.24);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:18px;
      height:18px;
      border-radius:999px 999px 999px 4px;
      left:15px;
      top:14px;
      background:rgba(255,255,255,.55);
      transform:rotate(-28deg);
    }
    .brand-title{font-weight:900;line-height:1.18;letter-spacing:-.02em}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:3px}
    .sidebar nav{display:flex;flex-direction:column;gap:10px;margin-top:28px}
    .nav-link{
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 14px;
      border-radius:18px;
      color:#5B4A42;
      font-weight:800;
      border:1px solid transparent;
      transition:transform .22s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .nav-link .dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:#DDD6FE;
      box-shadow:0 0 0 5px rgba(221,214,254,.25);
      transition:inherit;
    }
    .nav-link:hover{
      transform:translateX(3px);
      color:var(--primary-dark);
      background:rgba(245,243,255,.86);
      border-color:rgba(221,214,254,.85);
    }
    .nav-link.active{
      background:linear-gradient(135deg,rgba(255,237,213,.95),rgba(245,243,255,.95));
      border-color:var(--border-warm);
      color:var(--primary-dark);
      box-shadow:0 14px 34px rgba(245,158,11,.14);
    }
    .nav-link.active .dot{background:var(--accent);box-shadow:0 0 0 5px rgba(245,158,11,.22)}
    .sidebar-note{
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.66);
      border:1px solid rgba(254,215,170,.8);
      color:var(--muted);
      font-size:13px;
    }
    .mobile-topbar{
      display:none;
      position:sticky;
      top:0;
      z-index:50;
      padding:12px 16px;
      background:rgba(255,247,237,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(221,214,254,.85);
    }
    .menu-button{
      width:44px;
      height:44px;
      border-radius:15px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      transition:.2s ease;
      box-shadow:0 8px 20px rgba(139,92,246,.1);
    }
    .menu-button:hover,.menu-button:focus{transform:translateY(-1px);border-color:var(--primary);outline:none}
    .mobile-drawer{
      position:fixed;
      inset:0 0 auto 0;
      transform:translateY(-110%);
      z-index:60;
      background:rgba(255,247,237,.98);
      border-bottom:1px solid var(--border);
      box-shadow:0 22px 70px rgba(45,31,26,.16);
      padding:16px;
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateY(0)}
    .drawer-backdrop{
      display:none;
      position:fixed;
      inset:0;
      z-index:55;
      background:rgba(45,31,26,.18);
      backdrop-filter:blur(2px);
    }
    .drawer-backdrop.show{display:block}
    .content-wrap{padding-left:var(--sidebar)}
    .main-container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .section{padding:44px 0}
    .hero-card,.soft-card,.notice-card,.cta-card,.footer{
      border:1px solid rgba(221,214,254,.82);
      border-radius:var(--radius);
      background:rgba(255,255,255,.74);
      box-shadow:var(--shadow);
      backdrop-filter:blur(16px);
    }
    .hero-card{
      margin-top:28px;
      overflow:hidden;
      position:relative;
      background:
        radial-gradient(circle at 12% 20%, rgba(255,180,84,.22), transparent 24%),
        radial-gradient(circle at 92% 18%, rgba(139,92,246,.18), transparent 24%),
        linear-gradient(135deg, rgba(255,255,255,.84), rgba(245,243,255,.76));
    }
    .hero-card:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-90px;
      bottom:-110px;
      background:radial-gradient(circle,rgba(245,158,11,.23),transparent 68%);
      pointer-events:none;
    }
    .eyebrow,.tag,.mini-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      font-weight:900;
      white-space:nowrap;
    }
    .eyebrow{padding:8px 12px;background:rgba(255,237,213,.88);color:#9A5A00;border:1px solid var(--border-warm);font-size:13px}
    .tag{padding:7px 11px;background:#fff;color:var(--primary-dark);border:1px solid var(--border);font-size:13px}
    .tag.active{background:linear-gradient(135deg,#F59E0B,#FFB454);color:#fff;border-color:transparent}
    .mini-badge{padding:6px 10px;background:rgba(245,243,255,.9);color:var(--primary-dark);font-size:12px;border:1px solid var(--border)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:900;
      transition:transform .22s ease,box-shadow .22s ease,filter .22s ease,background .22s ease,border-color .22s ease;
      border:1px solid transparent;
    }
    .btn-primary{color:#fff;background:linear-gradient(135deg,#F59E0B,#A855F7);box-shadow:0 16px 35px rgba(245,158,11,.22)}
    .btn-secondary{color:var(--primary-dark);background:rgba(255,255,255,.88);border-color:var(--border);box-shadow:0 12px 26px rgba(139,92,246,.08)}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);filter:saturate(1.05)}
    .btn:focus,input:focus,summary:focus{outline:3px solid rgba(245,158,11,.28);outline-offset:3px}
    .avatar{
      width:38px;
      height:38px;
      border-radius:999px;
      border:3px solid #fff;
      box-shadow:0 8px 18px rgba(139,92,246,.14);
      margin-left:-10px;
    }
    .avatar:first-child{margin-left:0}
    .bubble{
      border-radius:22px;
      padding:13px 15px;
      background:#fff;
      border:1px solid rgba(254,215,170,.9);
      box-shadow:0 12px 28px rgba(180,118,70,.1);
      color:#5B4A42;
    }
    .timeline{position:relative}
    .timeline:before{
      content:"";
      position:absolute;
      left:22px;
      top:16px;
      bottom:16px;
      width:2px;
      border-left:2px dashed rgba(139,92,246,.35);
    }
    .timeline-item{
      position:relative;
      padding-left:64px;
      margin-bottom:20px;
    }
    .timeline-dot{
      position:absolute;
      left:8px;
      top:8px;
      width:30px;
      height:30px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),#B794F4);
      box-shadow:0 0 0 8px rgba(139,92,246,.12);
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      font-size:13px;
    }
    .info-strip{
      border-radius:24px;
      border:1px solid var(--border-warm);
      background:linear-gradient(135deg,rgba(255,237,213,.95),rgba(255,255,255,.78));
      box-shadow:0 16px 44px rgba(245,158,11,.13);
    }
    .compare-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;margin:10px 0;color:#5B4A42}
    .check-list li:before{
      content:"✓";
      flex:none;
      width:22px;
      height:22px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(139,92,246,.12);
      color:var(--primary-dark);
      font-weight:900;
      font-size:13px;
      margin-top:3px;
    }
    .soft-card{
      padding:22px;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .soft-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-hover)}
    .stamp{
      width:62px;
      height:62px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,#FFF7ED,#F5F3FF);
      border:1px solid var(--border-warm);
      color:var(--primary-dark);
      font-size:26px;
      box-shadow:0 12px 28px rgba(245,158,11,.1);
    }
    details{
      border:1px solid rgba(221,214,254,.88);
      border-radius:22px;
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 32px rgba(139,92,246,.07);
      overflow:hidden;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    details:hover{border-color:var(--primary);box-shadow:0 16px 42px rgba(139,92,246,.12)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      font-weight:900;
      color:#382A25;
    }
    summary::-webkit-details-marker{display:none}
    summary .plus{
      width:30px;
      height:30px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(255,237,213,.95);
      color:#A05A00;
      flex:none;
      transition:transform .2s ease;
    }
    details[open] summary .plus{transform:rotate(45deg)}
    details .answer{padding:0 20px 20px;color:var(--muted)}
    .cta-card{
      overflow:hidden;
      position:relative;
      background:
        radial-gradient(circle at 8% 12%, rgba(255,180,84,.28), transparent 25%),
        linear-gradient(135deg,rgba(255,237,213,.96),rgba(245,243,255,.9));
    }
    .cta-card:after{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-70px;
      top:-70px;
      border-radius:999px;
      background:rgba(139,92,246,.12);
    }
    .input-wrap{
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(221,214,254,.9);
      box-shadow:0 12px 28px rgba(139,92,246,.08);
    }
    .input-wrap input{
      min-width:0;
      flex:1;
      border:0;
      background:transparent;
      padding:0 14px;
      color:var(--text);
    }
    .input-wrap input::placeholder{color:#A79A91}
    .footer{
      margin:34px 0 28px;
      padding:24px;
      background:rgba(245,243,255,.72);
      box-shadow:none;
    }
    .petal{
      position:absolute;
      border-radius:999px 999px 999px 6px;
      background:rgba(139,92,246,.12);
      transform:rotate(-28deg);
      pointer-events:none;
    }
    @media (max-width:1023px){
      .sidebar{display:none}
      .mobile-topbar{display:flex;align-items:center;justify-content:space-between}
      .content-wrap{padding-left:0}
      .main-container{width:min(100% - 32px,900px)}
      .hero-card{margin-top:18px}
      .compare-grid{grid-template-columns:1fr}
    }
    @media (max-width:767px){
      .section{padding:30px 0}
      .hero-card,.soft-card,.notice-card,.cta-card,.footer{border-radius:22px}
      .timeline-item{padding-left:54px}
      .timeline:before{left:18px}
      .timeline-dot{left:3px}
      .input-wrap{border-radius:24px;flex-direction:column;padding:10px}
      .input-wrap input{min-height:44px}
      .btn{width:100%}
      summary{padding:16px}
      details .answer{padding:0 16px 16px}
    }
    @media (max-width:520px){
      .brand-title{font-size:14px}
      .mobile-topbar .brand-sub{display:none}
      .tag{font-size:12px;padding:6px 9px}
      .hero-card{border-radius:20px}
    }