/* roulang page: index */
:root{
      --bg: #fff7f4;
      --bg-soft: #fffaf8;
      --panel: rgba(255,255,255,.78);
      --panel-strong: #ffffff;
      --line: #ebdde2;
      --line-strong: #dcc3cc;
      --text: #261c22;
      --muted: #75636c;
      --muted-2: #8f7a84;
      --primary: #c94f6d;
      --primary-2: #b94a63;
      --primary-soft: #f9d8df;
      --primary-soft-2: #f5e2e7;
      --accent: #e8a0ae;
      --accent-2: #f3d4c8;
      --ink: #2b1f2a;
      --shadow: 0 18px 48px rgba(91, 45, 63, .10);
      --shadow-soft: 0 10px 30px rgba(91, 45, 63, .08);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1240px;
      --section-y: 88px;
      --section-y-sm: 58px;
      --transition: 180ms ease;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color: var(--text);
      background:
        linear-gradient(180deg, #fff9f7 0%, #fff7f4 46%, #fffdfc 100%);
      line-height: 1.8;
      letter-spacing: 0;
      overflow-x: hidden;
    }
    body::before{
      content:"";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(to right, rgba(201,79,109,.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(201,79,109,.04) 1px, transparent 1px);
      background-size: 84px 84px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.12), rgba(0,0,0,0));
      opacity: .55;
      z-index: -1;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background-color var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition), opacity var(--transition);
    }
    a:hover { color: var(--primary); }
    img { max-width: 100%; display: block; }
    button, input, select, textarea {
      font: inherit;
    }
    ::selection {
      background: rgba(201,79,109,.18);
      color: var(--ink);
    }
    :focus-visible {
      outline: 3px solid rgba(201,79,109,.24);
      outline-offset: 2px;
    }

    .site-shell{
      position: relative;
      min-height: 100vh;
    }
    .container-wide{
      width: min(100%, var(--container));
      margin: 0 auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section-band{
      padding: var(--section-y) 0;
      position: relative;
    }
    .section-band.compact{
      padding: 72px 0;
    }
    .section-band.soft{
      background: linear-gradient(180deg, rgba(255,255,255,.48), rgba(255,247,244,.95));
      border-top: 1px solid rgba(235,221,226,.7);
      border-bottom: 1px solid rgba(235,221,226,.7);
    }

    .site-nav{
      position: sticky;
      top: 0;
      z-index: 1030;
      background: rgba(255, 252, 250, .84);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(235,221,226,.9);
      box-shadow: 0 8px 28px rgba(91, 45, 63, .04);
    }
    .site-nav .container-wide{
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      min-height: 78px;
      gap: 12px;
    }
    .nav-links{
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
    }
    .nav-links.left{ justify-content: flex-start; }
    .nav-links.right{ justify-content: flex-end; }
    .nav-link-pill{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 15px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 600;
      line-height: 1;
      border: 1px solid transparent;
    }
    .nav-link-pill:hover{
      background: rgba(201,79,109,.07);
      border-color: rgba(201,79,109,.12);
      color: var(--primary);
      transform: translateY(-1px);
    }
    .nav-link-pill.active{
      background: linear-gradient(135deg, rgba(201,79,109,.12), rgba(184,74,99,.06));
      color: var(--primary-2);
      border-color: rgba(201,79,109,.14);
      box-shadow: inset 0 0 0 1px rgba(201,79,109,.04);
    }
    .brand-mark{
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background:
        radial-gradient(circle at 30% 30%, #ffdfe6 0 30%, #f0a6b4 46%, #c94f6d 100%);
      box-shadow: 0 10px 24px rgba(201,79,109,.22);
      position: relative;
      flex: 0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position: absolute;
      inset: 9px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,.5);
    }
    .brand-link{
      display: inline-flex;
      align-items: center;
      gap: 12px;
      justify-self: center;
      color: var(--ink);
      font-weight: 800;
      letter-spacing: 0;
      font-size: 1.04rem;
      white-space: nowrap;
    }
    .brand-link:hover{ color: var(--primary); }
    .brand-sub{
      display: block;
      font-size: .78rem;
      font-weight: 600;
      color: var(--muted);
      margin-top: 2px;
    }
    .navbar-toggler{
      border: 1px solid rgba(201,79,109,.16);
      border-radius: 14px;
      padding: 10px 12px;
      color: var(--primary-2);
      background: rgba(255,255,255,.72);
      box-shadow: 0 8px 22px rgba(91,45,63,.06);
    }
    .navbar-toggler:focus{
      box-shadow: 0 0 0 .25rem rgba(201,79,109,.16);
    }
    .mobile-collapse{
      grid-column: 1 / -1;
      display: none;
      padding: 0 0 16px;
    }
    .mobile-collapse.show{
      display: block;
    }
    .mobile-panel{
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(235,221,226,.95);
      border-radius: 20px;
      box-shadow: var(--shadow-soft);
      padding: 10px;
      margin-top: 8px;
    }
    .mobile-panel .nav-link-pill{
      width: 100%;
      justify-content: flex-start;
      padding: 14px 16px;
      border-radius: 16px;
      font-size: 1rem;
    }

    .hero{
      padding: 34px 0 0;
    }
    .hero-wrap{
      position: relative;
      border: 1px solid rgba(235,221,226,.92);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.84), rgba(255,247,244,.93)),
        linear-gradient(180deg, rgba(201,79,109,.02), rgba(243,212,200,.06));
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .hero-wrap::before{
      content:"";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, rgba(201,79,109,.07), transparent 38%),
        linear-gradient(300deg, rgba(232,160,174,.08), transparent 40%);
      pointer-events: none;
    }
    .hero-grid{
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 26px;
      padding: 30px;
      position: relative;
    }
    .eyebrow{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-2);
      background: rgba(201,79,109,.08);
      border: 1px solid rgba(201,79,109,.14);
      border-radius: 999px;
      padding: 8px 14px;
      font-weight: 700;
      font-size: .9rem;
      width: fit-content;
    }
    .eyebrow i{
      font-size: 1rem;
    }
    .hero h1{
      margin: 18px 0 16px;
      color: var(--ink);
      font-size: clamp(2.1rem, 4vw, 3.55rem);
      line-height: 1.16;
      font-weight: 800;
      letter-spacing: 0;
      max-width: 12ch;
    }
    .hero-lead{
      font-size: 1.06rem;
      line-height: 1.88;
      color: var(--muted);
      max-width: 34rem;
      margin: 0 0 22px;
    }
    .cta-row{
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-bottom: 18px;
    }
    .btn-rose{
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #fff !important;
      border: 0;
      border-radius: 999px;
      padding: 13px 20px;
      font-weight: 700;
      box-shadow: 0 14px 28px rgba(201,79,109,.22);
    }
    .btn-rose:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(201,79,109,.26);
      color: #fff !important;
    }
    .btn-ghost{
      background: rgba(255,255,255,.88);
      color: var(--ink) !important;
      border: 1px solid rgba(201,79,109,.16);
      border-radius: 999px;
      padding: 13px 20px;
      font-weight: 700;
    }
    .btn-ghost:hover{
      background: rgba(249,216,223,.65);
      transform: translateY(-2px);
      border-color: rgba(201,79,109,.22);
    }

    .hero-stats{
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 18px;
      max-width: 37rem;
    }
    .stat-chip{
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(235,221,226,.98);
      border-radius: 18px;
      padding: 14px 14px 12px;
      box-shadow: 0 10px 28px rgba(91,45,63,.06);
      min-height: 86px;
    }
    .stat-chip .label{
      color: var(--muted);
      font-size: .84rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .stat-chip .value{
      margin-top: 8px;
      color: var(--ink);
      font-size: 1.34rem;
      line-height: 1;
      font-weight: 800;
    }
    .stat-chip .hint{
      margin-top: 6px;
      color: var(--muted-2);
      font-size: .82rem;
    }

    .hero-panel{
      display: grid;
      grid-template-rows: auto auto;
      gap: 14px;
      min-height: 100%;
    }
    .cover-stage{
      background:
        linear-gradient(160deg, rgba(43,31,42,.96), rgba(107,76,88,.96));
      border-radius: 28px;
      padding: 18px;
      color: #fff;
      box-shadow: 0 22px 52px rgba(43,31,42,.18);
      position: relative;
      overflow: hidden;
      min-height: 286px;
      border: 1px solid rgba(255,255,255,.08);
    }
    .cover-stage::before{
      content:"";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(140deg, rgba(255,255,255,.16), transparent 42%),
        linear-gradient(320deg, rgba(201,79,109,.24), transparent 50%);
      pointer-events: none;
    }
    .cover-badge{
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 8px 12px;
      font-size: .82rem;
      font-weight: 700;
      color: #ffdfe7;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.11);
      position: relative;
      z-index: 1;
    }
    .cover-title{
      font-weight: 800;
      font-size: 1.5rem;
      line-height: 1.22;
      margin: 16px 0 10px;
      max-width: 10ch;
      position: relative;
      z-index: 1;
    }
    .cover-text{
      color: rgba(255,255,255,.78);
      font-size: .96rem;
      line-height: 1.8;
      max-width: 24rem;
      position: relative;
      z-index: 1;
    }
    .cover-meta{
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
      position: relative;
      z-index: 1;
    }
    .mini-badge{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 8px 11px;
      background: rgba(255,255,255,.1);
      color: #fff;
      border: 1px solid rgba(255,255,255,.12);
      font-size: .82rem;
      font-weight: 700;
    }
    .cover-sidebar{
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    .mini-panel{
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(235,221,226,.95);
      border-radius: 20px;
      padding: 16px;
      box-shadow: var(--shadow-soft);
      min-height: 122px;
    }
    .mini-panel .mini-kpi{
      color: var(--primary-2);
      font-weight: 800;
      font-size: 1.26rem;
      line-height: 1;
    }
    .mini-panel .mini-name{
      margin-top: 10px;
      color: var(--ink);
      font-size: .95rem;
      font-weight: 700;
    }
    .mini-panel .mini-desc{
      color: var(--muted);
      font-size: .84rem;
      margin-top: 6px;
      line-height: 1.65;
    }
    .trend-line{
      margin-top: 14px;
      display: grid;
      gap: 8px;
    }
    .trend-row{
      display: grid;
      grid-template-columns: 82px 1fr 42px;
      gap: 10px;
      align-items: center;
      font-size: .82rem;
      color: var(--muted);
    }
    .trend-bar{
      height: 10px;
      border-radius: 999px;
      background: rgba(235,221,226,.92);
      overflow: hidden;
    }
    .trend-bar span{
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #e8a0ae, #c94f6d);
    }

    .section-head{
      margin-bottom: 24px;
    }
    .section-head h2{
      margin: 10px 0 8px;
      color: var(--ink);
      font-size: clamp(1.7rem, 2.3vw, 2.55rem);
      line-height: 1.24;
      font-weight: 800;
      letter-spacing: 0;
    }
    .section-head p{
      margin: 0;
      color: var(--muted);
      max-width: 54rem;
      font-size: 1rem;
      line-height: 1.86;
    }

    .matrix-grid{
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }
    .feature-hero{
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,248,246,.92));
      border: 1px solid rgba(235,221,226,.94);
      border-radius: 28px;
      padding: 24px;
      box-shadow: var(--shadow-soft);
      min-height: 100%;
      position: relative;
      overflow: hidden;
    }
    .feature-hero::after{
      content:"";
      position: absolute;
      inset: auto -8% -20% auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(201,79,109,.12), rgba(201,79,109,0) 70%);
      pointer-events: none;
    }
    .feature-hero h3{
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--ink);
      margin: 12px 0 10px;
    }
    .feature-hero p{
      color: var(--muted);
      margin: 0 0 18px;
      line-height: 1.82;
    }
    .bullet-list{
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }
    .bullet-list li{
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--ink);
      line-height: 1.72;
    }
    .bullet-dot{
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: rgba(201,79,109,.11);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      margin-top: 2px;
      font-size: .85rem;
    }

    .feature-stack{
      display: grid;
      gap: 14px;
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .small-card{
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(235,221,226,.95);
      border-radius: 22px;
      padding: 18px;
      box-shadow: var(--shadow-soft);
      min-height: 172px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .small-card .icon-wrap{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(201,79,109,.12), rgba(243,212,200,.55));
      color: var(--primary-2);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
    }
    .small-card h3{
      margin: 0;
      font-size: 1.02rem;
      line-height: 1.45;
      color: var(--ink);
      font-weight: 800;
    }
    .small-card p{
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.72;
    }
    .tag-row{
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: auto;
    }
    .tag{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(249,216,223,.72);
      color: var(--primary-2);
      border: 1px solid rgba(201,79,109,.14);
      border-radius: 999px;
      padding: 7px 10px;
      font-size: .8rem;
      font-weight: 700;
    }

    .feed-shell{
      background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,247,244,.94));
      border-top: 1px solid rgba(235,221,226,.9);
      border-bottom: 1px solid rgba(235,221,226,.9);
    }
    .feed-grid{
      display: grid;
      grid-template-columns: 1.04fr .96fr;
      gap: 18px;
    }
    .news-list{
      display: grid;
      gap: 12px;
    }
    .news-item{
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(235,221,226,.95);
      border-radius: 20px;
      padding: 16px 18px;
      box-shadow: 0 10px 24px rgba(91,45,63,.05);
      display: grid;
      gap: 8px;
    }
    .news-top{
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
    }
    .news-top .date{
      color: var(--muted-2);
      font-size: .84rem;
      font-weight: 700;
    }
    .news-title{
      font-weight: 800;
      color: var(--ink);
      line-height: 1.55;
      font-size: 1rem;
    }
    .news-title:hover{
      color: var(--primary);
    }
    .news-desc{
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.74;
    }
    .news-aside{
      background: linear-gradient(180deg, rgba(43,31,42,.96), rgba(74,53,63,.96));
      color: #fff;
      border-radius: 26px;
      padding: 22px;
      box-shadow: 0 20px 50px rgba(43,31,42,.16);
      border: 1px solid rgba(255,255,255,.07);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
      min-height: 100%;
    }
    .news-aside h3{
      margin: 0;
      font-size: 1.38rem;
      font-weight: 800;
      line-height: 1.35;
    }
    .news-aside p{
      margin: 0;
      color: rgba(255,255,255,.76);
      line-height: 1.8;
    }
    .aside-metrics{
      display: grid;
      gap: 10px;
    }
    .aside-metric{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.09);
      color: #fff;
      font-size: .92rem;
    }
    .aside-metric strong{
      font-size: 1.05rem;
    }

    .collection-grid{
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }
    .collection-card{
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(235,221,226,.95);
      border-radius: 24px;
      padding: 18px;
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-direction: column;
      gap: 12px;
      min-height: 212px;
    }
    .collection-card .cover{
      border-radius: 18px;
      height: 104px;
      background:
        linear-gradient(135deg, rgba(201,79,109,.9), rgba(255,221,230,.72)),
        linear-gradient(180deg, rgba(43,31,42,.32), rgba(43,31,42,0));
      position: relative;
      overflow: hidden;
    }
    .collection-card .cover::before{
      content:"";
      position: absolute;
      inset: 10px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.28);
      opacity: .9;
    }
    .collection-card .cover::after{
      content:"";
      position: absolute;
      inset: auto 12px 12px 12px;
      height: 18px;
      border-radius: 999px;
      background: rgba(255,255,255,.16);
    }
    .collection-card h3{
      margin: 0;
      font-size: 1.02rem;
      line-height: 1.5;
      color: var(--ink);
      font-weight: 800;
    }
    .collection-card p{
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.7;
    }
    .card-foot{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: auto;
      color: var(--muted-2);
      font-size: .82rem;
      font-weight: 700;
    }

    .compare-grid{
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: stretch;
    }
    .compare-card{
      border-radius: 28px;
      padding: 24px;
      border: 1px solid rgba(235,221,226,.95);
      box-shadow: var(--shadow-soft);
      background: rgba(255,255,255,.87);
    }
    .compare-card.good{
      background: linear-gradient(180deg, rgba(249,216,223,.95), rgba(255,255,255,.96));
      border-color: rgba(201,79,109,.12);
    }
    .compare-card h3{
      margin: 0 0 14px;
      font-size: 1.28rem;
      color: var(--ink);
      font-weight: 800;
    }
    .compare-list{
      display: grid;
      gap: 12px;
      margin: 0;
    }
    .compare-row{
      display: grid;
      grid-template-columns: 1.15fr 1fr;
      gap: 10px;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid rgba(235,221,226,.85);
    }
    .compare-row:last-child{
      border-bottom: 0;
      padding-bottom: 0;
    }
    .compare-row .left{
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.6;
    }
    .compare-row .right{
      color: var(--ink);
      font-weight: 700;
      line-height: 1.6;
    }
    .score{
      height: 10px;
      border-radius: 999px;
      background: rgba(235,221,226,.95);
      overflow: hidden;
      margin-top: 8px;
    }
    .score span{
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #e8a0ae, #c94f6d);
    }

    .trust-grid{
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 18px;
      align-items: start;
    }
    .trust-panel{
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,248,246,.94));
      border: 1px solid rgba(235,221,226,.95);
      border-radius: 28px;
      padding: 24px;
      box-shadow: var(--shadow-soft);
    }
    .trust-panel h3{
      margin: 0 0 10px;
      color: var(--ink);
      font-size: 1.28rem;
      font-weight: 800;
    }
    .trust-panel p{
      margin: 0 0 16px;
      color: var(--muted);
      line-height: 1.82;
    }
    .pill-grid{
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }
    .pill{
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(249,216,223,.56);
      border: 1px solid rgba(201,79,109,.12);
      color: var(--primary-2);
      font-weight: 700;
      font-size: .92rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .trust-list{
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .trust-list li{
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px 0;
      border-bottom: 1px solid rgba(235,221,226,.88);
      color: var(--ink);
    }
    .trust-list li:last-child{ border-bottom: 0; }
    .trust-list i{
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: rgba(201,79,109,.1);
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      margin-top: 2px;
    }
    .trust-list strong{
      display: block;
      margin-bottom: 4px;
      font-size: .98rem;
      font-weight: 800;
    }
    .trust-list span{
      color: var(--muted);
      line-height: 1.72;
      font-size: .92rem;
    }

    .accordion{
      --bs-accordion-bg: rgba(255,255,255,.92);
      --bs-accordion-border-color: rgba(235,221,226,.95);
      --bs-accordion-btn-padding-y: 1rem;
      --bs-accordion-btn-padding-x: 1.2rem;
      --bs-accordion-btn-focus-border-color: rgba(201,79,109,.22);
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .25rem rgba(201,79,109,.12);
      --bs-accordion-active-color: var(--primary-2);
      --bs-accordion-active-bg: rgba(249,216,223,.42);
      --bs-accordion-btn-color: var(--ink);
      --bs-accordion-color: var(--text);
      --bs-accordion-btn-icon-width: 1rem;
      --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23c94f6d'%3e%3cpath fill-rule='evenodd' d='M1.5 5.5a.75.75 0 0 1 1.06 0L8 10.94l5.44-5.44a.75.75 0 0 1 1.06 1.06l-6 6a.75.75 0 0 1-1.06 0l-6-6a.75.75 0 0 1 0-1.06z'/%3e%3c/svg%3e");
      --bs-accordion-btn-active-icon: var(--bs-accordion-btn-icon);
    }
    .accordion-item{
      border-radius: 22px !important;
      overflow: hidden;
      margin-bottom: 12px;
      border: 1px solid rgba(235,221,226,.95);
      box-shadow: 0 10px 24px rgba(91,45,63,.05);
    }
    .accordion-button{
      font-weight: 800;
      box-shadow: none !important;
      border-radius: 0 !important;
      line-height: 1.6;
    }
    .accordion-button:not(.collapsed){
      color: var(--primary-2);
      background: rgba(249,216,223,.42);
    }
    .accordion-body{
      color: var(--muted);
      line-height: 1.82;
      padding-top: 0;
    }

    .form-shell{
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,247,244,.96));
      border: 1px solid rgba(235,221,226,.95);
      border-radius: 30px;
      padding: 24px;
      box-shadow: var(--shadow-soft);
    }
    .form-shell h3{
      margin: 0 0 10px;
      color: var(--ink);
      font-size: 1.34rem;
      font-weight: 800;
    }
    .form-shell p{
      margin: 0 0 16px;
      color: var(--muted);
      line-height: 1.82;
    }
    .form-note-list{
      margin: 0 0 18px;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .form-note-list li{
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--ink);
      line-height: 1.7;
    }
    .form-note-list i{
      color: var(--primary);
      margin-top: 2px;
    }
    .form-control, .form-select{
      border-radius: 18px;
      border: 1px solid #ead8de;
      padding: 13px 15px;
      background: rgba(255,255,255,.94);
      box-shadow: none !important;
      color: var(--text);
    }
    .form-control:focus, .form-select:focus{
      border-color: rgba(201,79,109,.42);
      box-shadow: 0 0 0 .25rem rgba(201,79,109,.12) !important;
    }
    .form-label{
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 8px;
    }
    .helper{
      margin-top: 10px;
      color: var(--muted-2);
      font-size: .84rem;
      line-height: 1.7;
    }
    .status-msg{
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(249,216,223,.6);
      border: 1px solid rgba(201,79,109,.14);
      color: var(--primary-2);
      font-weight: 700;
    }

    .site-footer{
      background: linear-gradient(180deg, #2b1f2a, #231924);
      color: rgba(255,255,255,.86);
      padding: 40px 0 26px;
      margin-top: 26px;
    }
    .footer-grid{
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 18px;
      align-items: start;
    }
    .footer-brand{
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 800;
      font-size: 1.02rem;
      margin-bottom: 12px;
    }
    .footer-brand:hover{ color: #fff; }
    .footer-text{
      color: rgba(255,255,255,.72);
      line-height: 1.86;
      max-width: 34rem;
      font-size: .95rem;
    }
    .footer-links{
      display: grid;
      gap: 10px;
    }
    .footer-links a{
      color: rgba(255,255,255,.76);
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
    }
    .footer-links a:hover{
      color: #fff;
      transform: translateX(2px);
    }
    .footer-bottom{
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.1);
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      justify-content: space-between;
      color: rgba(255,255,255,.62);
      font-size: .88rem;
    }
    .footer-badge{
      color: #ffdfe7;
      background: rgba(201,79,109,.14);
      border: 1px solid rgba(201,79,109,.18);
      border-radius: 999px;
      padding: 7px 11px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 700;
    }

    .subtle-divider{
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(201,79,109,.18), transparent);
      margin: 22px 0;
    }

    @media (max-width: 1199.98px){
      .hero-grid,
      .matrix-grid,
      .feed-grid,
      .trust-grid,
      .compare-grid{
        grid-template-columns: 1fr;
      }
      .collection-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .footer-grid{
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 991.98px){
      .site-nav .container-wide{
        grid-template-columns: auto 1fr auto;
      }
      .nav-links{
        display: none;
      }
      .brand-link{
        justify-self: start;
      }
      .mobile-collapse{
        grid-column: 1 / -1;
      }
      .hero-grid{
        padding: 22px;
      }
      .hero h1{
        max-width: 100%;
      }
      .hero-stats{
        grid-template-columns: 1fr;
      }
      .feature-stack{
        grid-template-columns: 1fr;
      }
      .collection-grid{
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 767.98px){
      .section-band{
        padding: var(--section-y-sm) 0;
      }
      .hero{
        padding-top: 20px;
      }
      .hero-grid,
      .section-head,
      .compare-card,
      .feature-hero,
      .form-shell,
      .trust-panel,
      .news-aside{
        border-radius: 22px;
      }
      .hero-grid{
        padding: 18px;
      }
      .hero h1{
        font-size: clamp(1.9rem, 8vw, 2.55rem);
      }
      .hero-lead,
      .section-head p,
      .feature-hero p,
      .news-desc,
      .trust-panel p,
      .form-shell p{
        font-size: .98rem;
      }
      .cover-stage{
        min-height: 250px;
      }
      .cover-sidebar{
        grid-template-columns: 1fr;
      }
      .collection-grid,
      .pill-grid,
      .footer-grid{
        grid-template-columns: 1fr;
      }
      .news-top{
        align-items: flex-start;
        flex-direction: column;
      }
      .compare-row{
        grid-template-columns: 1fr;
      }
      .footer-bottom{
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-row .btn{
        width: 100%;
      }
      .cta-row{
        display: grid;
      }
    }
    @media (max-width: 575.98px){
      .container-wide{
        padding-left: 16px;
        padding-right: 16px;
      }
      .hero-grid{
        padding: 16px;
      }
      .site-nav .container-wide{
        min-height: 70px;
      }
      .brand-link{
        font-size: .98rem;
      }
      .brand-mark{
        width: 34px;
        height: 34px;
      }
      .nav-link-pill{
        padding: 12px 14px;
      }
      .small-card,
      .mini-panel,
      .news-item,
      .collection-card{
        border-radius: 18px;
      }
      .stat-chip{
        min-height: 78px;
      }
    }

/* roulang page: category1 */
:root {
      --color-primary: #C94F6D;
      --color-primary-dark: #A93F58;
      --color-primary-soft: #FBE8EE;
      --color-rose: #E8A0AE;
      --color-coral: #E97A75;
      --color-ink: #261C22;
      --color-plum: #2B1F2A;
      --color-muted: #75636C;
      --color-soft-muted: #A18D96;
      --color-bg: #FFF7F4;
      --color-bg-2: #FFF1F0;
      --color-card: rgba(255, 255, 255, .86);
      --color-border: #EBDDE2;
      --color-line: rgba(201, 79, 109, .18);
      --shadow-soft: 0 18px 48px rgba(91, 45, 63, .10);
      --shadow-hover: 0 24px 64px rgba(91, 45, 63, .16);
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-xl: 36px;
      --container-wide: 1220px;
      --transition: all .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--color-ink);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.8;
      background:
        radial-gradient(circle at 14% 5%, rgba(232, 160, 174, .28) 0, rgba(232, 160, 174, 0) 28%),
        radial-gradient(circle at 86% 18%, rgba(243, 212, 200, .64) 0, rgba(243, 212, 200, 0) 32%),
        linear-gradient(180deg, #FFF7F4 0%, #FFFDFC 46%, #FFF1F0 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

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

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

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    ::selection {
      color: #fff;
      background: var(--color-primary);
    }

    .container-wide {
      width: min(100% - 40px, var(--container-wide));
      margin-inline: auto;
    }

    .section-pad {
      padding: 86px 0;
    }

    .section-pad-sm {
      padding: 62px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      color: var(--color-primary-dark);
      background: rgba(255, 255, 255, .68);
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 10px 30px rgba(201, 79, 109, .08);
    }

    .section-title {
      margin: 16px 0 12px;
      font-size: clamp(28px, 3.2vw, 38px);
      line-height: 1.28;
      font-weight: 800;
      letter-spacing: -.03em;
      color: var(--color-ink);
    }

    .section-desc {
      max-width: 760px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.9;
      margin: 0;
    }

    .site-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 12px 0;
      background: rgba(255, 247, 244, .82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(235, 221, 226, .72);
    }

    .site-nav .navbar {
      position: relative;
      min-height: 68px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0;
    }

    .nav-links {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-links.left {
      left: 0;
    }

    .nav-links.right {
      right: 0;
    }

    .nav-link-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 44px;
      padding: 10px 16px;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 15px;
      font-weight: 700;
      border: 1px solid transparent;
    }

    .nav-link-pill:hover,
    .nav-link-pill:focus {
      color: var(--color-primary-dark);
      background: rgba(255, 255, 255, .78);
      border-color: var(--color-line);
      outline: none;
    }

    .nav-link-pill.active {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border-color: rgba(201, 79, 109, .20);
      box-shadow: 0 10px 28px rgba(201, 79, 109, .10);
    }

    .brand-link,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--color-ink);
      font-weight: 900;
      line-height: 1.15;
      letter-spacing: -.02em;
    }

    .brand-link {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      text-align: left;
      font-size: 19px;
      white-space: nowrap;
    }

    .brand-link:hover,
    .footer-brand:hover {
      color: var(--color-primary-dark);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 16px;
      background:
        radial-gradient(circle at 68% 24%, rgba(255, 255, 255, .9) 0 9%, transparent 10%),
        linear-gradient(135deg, #C94F6D 0%, #E8A0AE 58%, #F3D4C8 100%);
      box-shadow: 0 14px 34px rgba(201, 79, 109, .28);
      position: relative;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 11px 9px 9px 13px;
      border-radius: 999px 999px 999px 10px;
      border: 2px solid rgba(255, 255, 255, .88);
      transform: rotate(-18deg);
    }

    .brand-sub {
      display: block;
      margin-top: 4px;
      color: var(--color-soft-muted);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .01em;
    }

    .navbar-toggler {
      border: 1px solid var(--color-line);
      border-radius: 16px;
      color: var(--color-primary-dark);
      background: rgba(255, 255, 255, .72);
      box-shadow: none;
      padding: 8px 11px;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(201, 79, 109, .14);
    }

    .mobile-collapse {
      width: 100%;
      padding-top: 78px;
    }

    .mobile-panel {
      display: grid;
      padding: 14px;
      border: 1px solid var(--color-border);
      border-radius: 22px;
      background: rgba(255, 255, 255, .92);
      box-shadow: var(--shadow-soft);
    }

    .hero-category {
      position: relative;
      padding: 66px 0 42px;
      overflow: hidden;
    }

    .hero-category::before {
      content: "";
      position: absolute;
      inset: 22px auto auto 50%;
      width: min(760px, 70vw);
      height: min(760px, 70vw);
      border-radius: 50%;
      transform: translateX(-8%);
      background: radial-gradient(circle, rgba(232, 160, 174, .34), rgba(232, 160, 174, 0) 67%);
      pointer-events: none;
      z-index: -1;
    }

    .category-hero-panel {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(330px, .62fr);
      gap: 34px;
      align-items: stretch;
      padding: 34px;
      border: 1px solid rgba(235, 221, 226, .78);
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, .62);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(14px);
    }

    .hero-copy {
      padding: 16px 6px 10px;
    }

    .hero-copy h1 {
      margin: 20px 0 16px;
      max-width: 740px;
      font-size: clamp(34px, 5vw, 54px);
      line-height: 1.16;
      font-weight: 900;
      letter-spacing: -.045em;
    }

    .hero-copy p {
      max-width: 700px;
      margin: 0;
      color: var(--color-muted);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .btn-rose,
    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: var(--transition);
    }

    .btn-rose {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary) 0%, #E97A75 100%);
      box-shadow: 0 16px 36px rgba(201, 79, 109, .24);
    }

    .btn-rose:hover,
    .btn-rose:focus {
      color: #fff;
      transform: translateY(-2px);
      background: linear-gradient(135deg, var(--color-primary-dark) 0%, #D96B68 100%);
      box-shadow: 0 20px 44px rgba(201, 79, 109, .30);
      outline: none;
    }

    .btn-ghost {
      color: var(--color-ink);
      background: rgba(255, 255, 255, .72);
      border-color: var(--color-border);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border-color: rgba(201, 79, 109, .22);
      transform: translateY(-2px);
      outline: none;
    }

    .vertical-showcase {
      position: relative;
      min-height: 500px;
      border-radius: 34px;
      padding: 18px;
      background:
        linear-gradient(180deg, rgba(43, 31, 42, .92), rgba(72, 44, 58, .88)),
        radial-gradient(circle at 50% 10%, rgba(232, 160, 174, .42), transparent 48%);
      box-shadow: 0 22px 70px rgba(43, 31, 42, .24);
      overflow: hidden;
    }

    .vertical-showcase::before,
    .vertical-showcase::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      background: rgba(232, 160, 174, .22);
      filter: blur(2px);
    }

    .vertical-showcase::before {
      width: 220px;
      height: 220px;
      right: -80px;
      top: 44px;
    }

    .vertical-showcase::after {
      width: 180px;
      height: 180px;
      left: -70px;
      bottom: 70px;
    }

    .phone-frame {
      position: relative;
      z-index: 1;
      height: 100%;
      min-height: 464px;
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 28px;
      background:
        linear-gradient(165deg, rgba(255, 247, 244, .16), rgba(255, 255, 255, .05)),
        radial-gradient(circle at 52% 36%, rgba(232, 160, 174, .38), transparent 36%);
      overflow: hidden;
      padding: 18px;
      color: #fff;
    }

    .phone-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: rgba(255, 255, 255, .76);
      font-size: 13px;
      font-weight: 800;
    }

    .notch {
      width: 64px;
      height: 7px;
      border-radius: 99px;
      background: rgba(255, 255, 255, .22);
    }

    .portrait-card {
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 24px;
      padding: 18px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .20);
      backdrop-filter: blur(12px);
    }

    .portrait-art {
      height: 210px;
      margin-top: 34px;
      border-radius: 26px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.02)),
        radial-gradient(circle at 50% 28%, rgba(255, 255, 255, .36) 0 9%, transparent 10%),
        radial-gradient(circle at 50% 45%, rgba(232, 160, 174, .55) 0 19%, transparent 20%),
        linear-gradient(160deg, rgba(201, 79, 109, .62), rgba(243, 212, 200, .22));
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .portrait-card h2 {
      margin: 0 0 10px;
      font-size: 22px;
      line-height: 1.35;
      font-weight: 900;
    }

    .portrait-card p {
      margin: 0;
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
      line-height: 1.75;
    }

    .mini-stat-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 16px;
    }

    .mini-stat {
      padding: 10px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .13);
      border: 1px solid rgba(255, 255, 255, .16);
    }

    .mini-stat strong {
      display: block;
      font-size: 18px;
      line-height: 1.2;
    }

    .mini-stat span {
      color: rgba(255, 255, 255, .66);
      font-size: 12px;
    }

    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
    }

    .trust-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--color-border);
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .filter-bar-wrap {
      position: relative;
      z-index: 2;
      margin-top: 24px;
    }

    .filter-bar {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px;
      border-radius: 24px;
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, .82);
      box-shadow: 0 16px 44px rgba(91, 45, 63, .08);
      overflow-x: auto;
      scrollbar-width: none;
    }

    .filter-bar::-webkit-scrollbar {
      display: none;
    }

    .filter-label {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-muted);
      font-weight: 800;
      padding: 8px 10px;
    }

    .tag-pill {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border: 1px solid rgba(201, 79, 109, .16);
      border-radius: 999px;
      padding: 9px 14px;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

    .tag-pill.active {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-coral));
      border-color: transparent;
      box-shadow: 0 12px 28px rgba(201, 79, 109, .18);
    }

    .tag-pill:hover,
    .tag-pill:focus {
      transform: translateY(-1px);
      color: #fff;
      background: var(--color-primary);
      outline: none;
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, .98fr) minmax(340px, .68fr);
      gap: 28px;
      align-items: stretch;
      margin-top: 34px;
    }

    .feature-card,
    .side-card,
    .metric-card,
    .recommend-card,
    .notice-card,
    .form-card {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: var(--color-card);
      box-shadow: var(--shadow-soft);
      transition: var(--transition);
      overflow: hidden;
    }

    .feature-card:hover,
    .side-card:hover,
    .recommend-card:hover,
    .metric-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .feature-cover {
      min-height: 310px;
      position: relative;
      background:
        radial-gradient(circle at 28% 24%, rgba(255, 255, 255, .92) 0 7%, transparent 8%),
        radial-gradient(circle at 50% 44%, rgba(232, 160, 174, .44) 0 17%, transparent 18%),
        linear-gradient(135deg, #FBE8EE 0%, #F3D4C8 48%, #FFF7F4 100%);
      overflow: hidden;
    }

    .feature-cover::after {
      content: "";
      position: absolute;
      right: 34px;
      bottom: -26px;
      width: 190px;
      height: 250px;
      border-radius: 100px 100px 18px 18px;
      background: linear-gradient(180deg, rgba(201, 79, 109, .32), rgba(255, 255, 255, .20));
      border: 1px solid rgba(255, 255, 255, .42);
      transform: rotate(4deg);
    }

    .cover-badges {
      position: absolute;
      left: 22px;
      top: 22px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      z-index: 1;
    }

    .cover-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .76);
      border: 1px solid rgba(235, 221, 226, .86);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 800;
      backdrop-filter: blur(8px);
    }

    .feature-body {
      padding: 26px;
    }

    .feature-body h2 {
      margin: 0 0 12px;
      font-size: clamp(24px, 3vw, 32px);
      line-height: 1.28;
      font-weight: 900;
      letter-spacing: -.025em;
    }

    .feature-body p {
      margin: 0;
      color: var(--color-muted);
      font-size: 16.5px;
      line-height: 1.85;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 18px 0 22px;
    }

    .meta-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      color: var(--color-muted);
      background: rgba(255, 247, 244, .88);
      border: 1px solid var(--color-border);
      font-size: 13px;
      font-weight: 800;
    }

    .side-list {
      display: grid;
      gap: 14px;
    }

    .side-card {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 14px;
      padding: 14px;
      align-items: center;
    }

    .thumb-abstract {
      min-height: 88px;
      border-radius: 20px;
      background:
        radial-gradient(circle at 54% 32%, rgba(255, 255, 255, .78) 0 9%, transparent 10%),
        linear-gradient(135deg, rgba(201, 79, 109, .22), rgba(243, 212, 200, .62));
      border: 1px solid rgba(235, 221, 226, .86);
    }

    .side-card h3 {
      margin: 0 0 6px;
      font-size: 18px;
      line-height: 1.35;
      font-weight: 900;
    }

    .side-card p {
      margin: 0 0 10px;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .small-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 900;
    }

    .small-link:hover {
      gap: 10px;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }

    .metric-card {
      padding: 22px;
      position: relative;
    }

    .metric-icon {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-coral));
      box-shadow: 0 14px 30px rgba(201, 79, 109, .20);
      margin-bottom: 14px;
    }

    .metric-card strong {
      display: block;
      font-size: 28px;
      line-height: 1.2;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .metric-card span {
      display: block;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
      margin-top: 4px;
    }

    .metric-line {
      height: 8px;
      margin-top: 16px;
      border-radius: 99px;
      background: #F7E8EB;
      overflow: hidden;
    }

    .metric-line i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-rose));
    }

    .compare-panel {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
      margin-top: 32px;
    }

    .compare-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      background: rgba(255, 255, 255, .76);
      box-shadow: var(--shadow-soft);
    }

    .compare-card.soft {
      background: rgba(255, 255, 255, .58);
    }

    .compare-card.strong {
      color: #fff;
      border-color: transparent;
      background:
        radial-gradient(circle at 86% 18%, rgba(255, 255, 255, .22), transparent 30%),
        linear-gradient(145deg, #C94F6D, #8E4052);
      box-shadow: 0 24px 68px rgba(142, 64, 82, .24);
    }

    .compare-card h3 {
      margin: 0 0 18px;
      font-size: 23px;
      font-weight: 900;
    }

    .compare-list {
      display: grid;
      gap: 14px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .compare-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 12px 0;
      border-bottom: 1px solid rgba(235, 221, 226, .72);
      color: var(--color-muted);
      line-height: 1.65;
    }

    .compare-card.strong .compare-list li {
      color: rgba(255, 255, 255, .82);
      border-bottom-color: rgba(255, 255, 255, .18);
    }

    .compare-list i {
      margin-top: 3px;
      color: var(--color-primary);
    }

    .compare-card.strong .compare-list i {
      color: #fff;
    }

    .recommend-zone {
      padding: 36px;
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 8% 18%, rgba(232, 160, 174, .24), transparent 28%),
        linear-gradient(135deg, rgba(43, 31, 42, .96), rgba(76, 44, 57, .96));
      color: #fff;
      box-shadow: 0 22px 70px rgba(43, 31, 42, .18);
      overflow: hidden;
    }

    .recommend-zone .section-title,
    .recommend-zone .section-desc {
      color: #fff;
    }

    .recommend-zone .section-desc {
      color: rgba(255, 255, 255, .72);
    }

    .recommend-scroll {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-top: 28px;
    }

    .recommend-card {
      padding: 22px;
      background: rgba(255, 255, 255, .10);
      border-color: rgba(255, 255, 255, .16);
      box-shadow: none;
      color: #fff;
    }

    .recommend-card h3 {
      margin: 14px 0 8px;
      font-size: 20px;
      font-weight: 900;
    }

    .recommend-card p {
      margin: 0;
      color: rgba(255, 255, 255, .72);
      font-size: 14.5px;
      line-height: 1.75;
    }

    .recommend-icon {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: var(--color-plum);
      background: rgba(255, 255, 255, .86);
    }

    .accordion {
      display: grid;
      gap: 14px;
      margin-top: 30px;
    }

    .accordion-item {
      border: 1px solid var(--color-border) !important;
      border-radius: 22px !important;
      background: rgba(255, 255, 255, .78);
      overflow: hidden;
      box-shadow: 0 14px 36px rgba(91, 45, 63, .06);
    }

    .accordion-button {
      min-height: 64px;
      padding: 18px 22px;
      color: var(--color-ink);
      background: transparent;
      font-weight: 900;
      line-height: 1.55;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .accordion-button:focus {
      border-color: transparent;
      box-shadow: inset 0 0 0 3px rgba(201, 79, 109, .14) !important;
    }

    .accordion-button::after {
      filter: sepia(1) saturate(2) hue-rotate(295deg);
    }

    .accordion-body {
      padding: 20px 22px 24px;
      color: var(--color-muted);
      line-height: 1.85;
      background: rgba(255, 255, 255, .70);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(360px, .72fr);
      gap: 28px;
      align-items: stretch;
    }

    .notice-card {
      padding: 32px;
      background:
        radial-gradient(circle at 10% 8%, rgba(232, 160, 174, .30), transparent 32%),
        rgba(255, 255, 255, .78);
    }

    .notice-list {
      display: grid;
      gap: 14px;
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
    }

    .notice-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--color-muted);
      line-height: 1.75;
    }

    .notice-list i {
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: #fff;
      background: var(--color-primary);
      margin-top: 2px;
    }

    .form-card {
      padding: 28px;
      background: rgba(255, 255, 255, .88);
    }

    .form-label {
      color: var(--color-ink);
      font-weight: 850;
      margin-bottom: 8px;
    }

    .form-control,
    .form-select {
      min-height: 50px;
      border-radius: 16px;
      border-color: var(--color-border);
      color: var(--color-ink);
      background-color: rgba(255, 247, 244, .66);
      box-shadow: none;
      transition: var(--transition);
    }

    .form-control:focus,
    .form-select:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(201, 79, 109, .13);
      background-color: #fff;
    }

    textarea.form-control {
      min-height: 116px;
      resize: vertical;
    }

    .form-hint {
      color: var(--color-soft-muted);
      font-size: 13px;
      line-height: 1.65;
      margin: 14px 0 0;
    }

    .site-footer {
      padding: 58px 0 26px;
      color: rgba(255, 255, 255, .78);
      background:
        radial-gradient(circle at 12% 8%, rgba(201, 79, 109, .24), transparent 28%),
        linear-gradient(135deg, #2B1F2A 0%, #3A2834 100%);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) .55fr .7fr;
      gap: 34px;
      align-items: start;
      padding-bottom: 30px;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .footer-brand {
      color: #fff;
      font-size: 19px;
      margin-bottom: 16px;
    }

    .footer-text {
      max-width: 520px;
      margin: 0;
      color: rgba(255, 255, 255, .66);
      line-height: 1.85;
    }

    .footer-links {
      display: grid;
      gap: 12px;
    }

    .footer-links a,
    .footer-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, .72);
      font-weight: 700;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-badge {
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      width: fit-content;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding-top: 22px;
      color: rgba(255, 255, 255, .52);
      font-size: 14px;
    }

    @media (max-width: 1199.98px) {
      .category-hero-panel,
      .content-layout,
      .cta-grid {
        grid-template-columns: 1fr;
      }

      .vertical-showcase {
        max-width: 460px;
        width: 100%;
        margin-inline: auto;
      }

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

    @media (max-width: 991.98px) {
      .site-nav .navbar {
        justify-content: space-between;
      }

      .brand-link {
        position: static;
        transform: none;
        font-size: 17px;
      }

      .nav-links {
        display: none;
      }

      .section-pad {
        padding: 66px 0;
      }

      .hero-category {
        padding-top: 42px;
      }

      .category-hero-panel {
        padding: 24px;
        border-radius: 30px;
      }

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

      .recommend-scroll {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 767.98px) {
      .container-wide {
        width: min(100% - 28px, var(--container-wide));
      }

      .hero-copy h1 {
        font-size: 36px;
      }

      .hero-copy p,
      .section-desc {
        font-size: 16px;
      }

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

      .btn-rose,
      .btn-ghost {
        width: 100%;
      }

      .content-layout {
        gap: 18px;
      }

      .side-card {
        grid-template-columns: 76px 1fr;
      }

      .thumb-abstract {
        min-height: 76px;
      }

      .feature-cover {
        min-height: 236px;
      }

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

      .filter-bar {
        border-radius: 20px;
      }

      .vertical-showcase {
        min-height: 460px;
      }

      .phone-frame {
        min-height: 424px;
      }

      .portrait-art {
        height: 168px;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 575.98px) {
      body {
        font-size: 15.5px;
      }

      .brand-link {
        max-width: calc(100% - 76px);
      }

      .brand-sub {
        display: none;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
        border-radius: 14px;
      }

      .category-hero-panel,
      .notice-card,
      .form-card,
      .recommend-zone {
        padding: 20px;
        border-radius: 24px;
      }

      .section-pad {
        padding: 54px 0;
      }

      .section-pad-sm {
        padding: 44px 0;
      }

      .hero-copy {
        padding: 6px 0;
      }

      .hero-copy h1 {
        margin-top: 16px;
        font-size: 32px;
      }

      .mini-stat-row {
        grid-template-columns: 1fr;
      }

      .filter-label {
        display: none;
      }

      .feature-body {
        padding: 22px;
      }

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