/* roulang page: index */
:root {
      --bg: #f7f4f2;
      --surface: #ffffff;
      --surface-soft: #fffaf7;
      --ink: #1b171c;
      --muted: #6e6670;
      --dark: #141217;
      --dark-2: #211722;
      --dark-3: #2a1c25;
      --wine: #7a1f3d;
      --rose: #d83a70;
      --rose-deep: #b92c5d;
      --amber: #f1a33b;
      --amber-soft: rgba(241, 163, 59, .16);
      --rose-soft: rgba(216, 58, 112, .13);
      --line: rgba(27, 23, 28, .1);
      --line-dark: rgba(255, 255, 255, .1);
      --shadow-sm: 0 10px 30px rgba(20, 18, 23, .08);
      --shadow-md: 0 18px 50px rgba(20, 18, 23, .14);
      --shadow-dark: 0 24px 70px rgba(0, 0, 0, .32);
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --max: 1220px;
      --nav-h: 78px;
      --ease: all .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-width: 320px;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 12%, rgba(216, 58, 112, .08), transparent 28%),
        linear-gradient(180deg, #fbf8f6 0%, var(--bg) 48%, #f3eeeb 100%);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.72;
      letter-spacing: 0;
      overflow-x: hidden;
    }

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

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

    button,
    input {
      font-family: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(241, 163, 59, .55);
      outline-offset: 3px;
    }

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

    .site-container {
      width: min(100% - 32px, var(--max));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      min-height: var(--nav-h);
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(27, 23, 28, .08);
      box-shadow: 0 8px 28px rgba(20, 18, 23, .06);
    }

    .navbar {
      min-height: var(--nav-h);
      padding: 14px 0;
    }

    .brand-lockup {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 800;
      color: var(--ink);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #fff;
      background:
        linear-gradient(135deg, var(--dark) 0%, var(--wine) 58%, var(--rose) 100%);
      box-shadow: 0 12px 28px rgba(122, 31, 61, .22);
      flex: 0 0 auto;
    }

    .brand-text {
      max-width: 310px;
      font-size: 17px;
      line-height: 1.25;
      white-space: normal;
    }

    .navbar-toggler {
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 9px 11px;
      box-shadow: none;
    }

    .navbar-toggler:focus {
      box-shadow: 0 0 0 4px rgba(216, 58, 112, .12);
    }

    .navbar-nav {
      gap: 4px;
    }

    .nav-link {
      position: relative;
      padding: 9px 14px !important;
      border-radius: 999px;
      color: #4a424d;
      font-weight: 650;
      font-size: 14px;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--wine);
      background: var(--rose-soft);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 4px;
      height: 2px;
      border-radius: 99px;
      background: linear-gradient(90deg, var(--rose), var(--amber));
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 18px;
    }

    .search-pill {
      position: relative;
      width: 240px;
      flex: 0 0 auto;
    }

    .search-pill i {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--muted);
      font-size: 15px;
    }

    .search-pill input {
      width: 100%;
      height: 42px;
      border: 1px solid rgba(27, 23, 28, .12);
      border-radius: 999px;
      background: #faf7f5;
      padding: 0 16px 0 40px;
      color: var(--ink);
      font-size: 14px;
      transition: var(--ease);
    }

    .search-pill input:focus {
      border-color: rgba(216, 58, 112, .7);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(216, 58, 112, .1);
      outline: none;
    }

    .btn-site {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 750;
      font-size: 14px;
      line-height: 1;
      transition: var(--ease);
      white-space: nowrap;
    }

    .btn-site i {
      transition: transform .22s ease;
    }

    .btn-site:hover i {
      transform: translateX(2px);
    }

    .btn-primary-site {
      color: #fff;
      background: linear-gradient(135deg, var(--rose) 0%, var(--wine) 100%);
      box-shadow: 0 14px 30px rgba(216, 58, 112, .24);
    }

    .btn-primary-site:hover {
      color: #fff;
      background: linear-gradient(135deg, var(--rose-deep) 0%, #651831 100%);
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(216, 58, 112, .32);
    }

    .btn-secondary-site {
      color: var(--ink);
      background: rgba(255, 255, 255, .9);
      border-color: rgba(27, 23, 28, .13);
      box-shadow: 0 10px 24px rgba(20, 18, 23, .06);
    }

    .btn-secondary-site:hover {
      color: var(--wine);
      border-color: rgba(216, 58, 112, .35);
      transform: translateY(-2px);
      background: #fff;
    }

    .section {
      padding: 86px 0;
    }

    .section-tight {
      padding: 64px 0;
    }

    .section-dark {
      color: #fff;
      background:
        radial-gradient(circle at 14% 18%, rgba(216, 58, 112, .24), transparent 28%),
        radial-gradient(circle at 82% 22%, rgba(241, 163, 59, .14), transparent 25%),
        linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 52%, #1a1217 100%);
      border-top: 1px solid rgba(255, 255, 255, .05);
      border-bottom: 1px solid rgba(255, 255, 255, .05);
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 26px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--wine);
      background: var(--rose-soft);
      font-size: 13px;
      font-weight: 750;
      margin-bottom: 12px;
    }

    .section-dark .section-kicker {
      color: #ffe8ef;
      background: rgba(216, 58, 112, .18);
      border: 1px solid rgba(255, 255, 255, .08);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      font-size: clamp(32px, 4.2vw, 56px);
      line-height: 1.1;
      font-weight: 800;
      letter-spacing: 0;
      margin-bottom: 18px;
    }

    h2 {
      font-size: clamp(28px, 3vw, 36px);
      line-height: 1.22;
      font-weight: 800;
      letter-spacing: 0;
      margin-bottom: 12px;
    }

    h3 {
      font-size: 21px;
      line-height: 1.32;
      font-weight: 800;
      letter-spacing: 0;
      margin-bottom: 8px;
    }

    .lead-text {
      color: var(--muted);
      font-size: 17px;
      line-height: 1.85;
      max-width: 760px;
    }

    .section-dark .lead-text,
    .section-dark .muted {
      color: rgba(255, 255, 255, .72);
    }

    .hero {
      padding: 74px 0 82px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .7), rgba(247, 244, 242, .92));
    }

    .hero-shell {
      display: grid;
      grid-template-columns: 1.04fr .96fr;
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      min-height: 560px;
      border-radius: 30px;
      padding: 44px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(20, 18, 23, .98), rgba(33, 23, 34, .98) 48%, rgba(122, 31, 61, .92)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 42px);
      box-shadow: var(--shadow-dark);
      overflow: hidden;
      position: relative;
    }

    .hero-copy::before {
      content: "";
      position: absolute;
      inset: -80px auto auto -60px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(216, 58, 112, .22);
      filter: blur(12px);
    }

    .hero-copy > * {
      position: relative;
      z-index: 1;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .12);
      color: #ffe9ef;
      font-weight: 750;
      font-size: 13px;
      margin-bottom: 18px;
    }

    .hero-copy .hero-desc {
      max-width: 680px;
      color: rgba(255, 255, 255, .78);
      font-size: 18px;
      line-height: 1.85;
      margin-bottom: 22px;
    }

    .hero-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin: 0 0 28px;
      padding: 0;
      list-style: none;
    }

    .hero-list li {
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 11px 13px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .075);
      border: 1px solid rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .86);
      font-size: 14px;
    }

    .hero-list i {
      color: var(--amber);
    }

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

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: auto;
    }

    .trust-item {
      border-radius: 18px;
      padding: 15px;
      background: rgba(255, 255, 255, .075);
      border: 1px solid rgba(255, 255, 255, .09);
    }

    .trust-item strong {
      display: block;
      font-size: 22px;
      color: #fff;
      line-height: 1.2;
      margin-bottom: 4px;
    }

    .trust-item span {
      color: rgba(255, 255, 255, .68);
      font-size: 13px;
    }

    .entry-panel {
      border-radius: 30px;
      padding: 24px;
      background: var(--surface);
      box-shadow: var(--shadow-md);
      border: 1px solid rgba(27, 23, 28, .08);
    }

    .panel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-bottom: 18px;
      margin-bottom: 18px;
      border-bottom: 1px solid rgba(27, 23, 28, .08);
    }

    .panel-top strong {
      font-size: 18px;
      font-weight: 800;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      color: var(--wine);
      background: var(--amber-soft);
      font-size: 12px;
      font-weight: 800;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 13px;
    }

    .entry-card {
      min-height: 142px;
      border-radius: 22px;
      padding: 17px;
      color: #fff;
      background:
        linear-gradient(145deg, rgba(33, 23, 34, .98), rgba(20, 18, 23, .96)),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      border: 1px solid var(--line-dark);
      box-shadow: 0 14px 34px rgba(20, 18, 23, .16);
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .entry-card::after {
      content: "";
      position: absolute;
      right: -28px;
      bottom: -36px;
      width: 92px;
      height: 92px;
      border-radius: 50%;
      background: rgba(216, 58, 112, .16);
    }

    .entry-card:hover {
      transform: translateY(-5px) scale(1.025);
      border-color: rgba(241, 163, 59, .32);
      box-shadow: 0 20px 42px rgba(20, 18, 23, .28);
    }

    .entry-icon {
      width: 40px;
      height: 40px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--wine));
      margin-bottom: 12px;
    }

    .entry-card h3 {
      font-size: 17px;
      margin-bottom: 6px;
    }

    .entry-card p {
      color: rgba(255, 255, 255, .66);
      font-size: 13px;
      line-height: 1.55;
      margin-bottom: 12px;
    }

    .entry-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--amber);
      font-size: 12px;
      font-weight: 800;
    }

    .rail-wrap {
      position: relative;
    }

    .content-rail {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      padding: 8px 4px 22px;
      scroll-snap-type: x proximity;
      scrollbar-width: thin;
      scrollbar-color: rgba(216, 58, 112, .55) rgba(255, 255, 255, .08);
    }

    .content-rail::-webkit-scrollbar {
      height: 8px;
    }

    .content-rail::-webkit-scrollbar-track {
      background: rgba(255, 255, 255, .08);
      border-radius: 999px;
    }

    .content-rail::-webkit-scrollbar-thumb {
      background: linear-gradient(90deg, var(--rose), var(--amber));
      border-radius: 999px;
    }

    .feature-card {
      flex: 0 0 315px;
      min-height: 330px;
      scroll-snap-align: start;
      border-radius: var(--radius-lg);
      overflow: hidden;
      color: #fff;
      background: var(--dark);
      border: 1px solid var(--line-dark);
      box-shadow: var(--shadow-dark);
      transition: var(--ease);
      position: relative;
    }

    .feature-card:hover {
      transform: translateY(-6px) scale(1.03);
      border-color: rgba(241, 163, 59, .32);
    }

    .abstract-cover {
      height: 165px;
      padding: 18px;
      background:
        radial-gradient(circle at 20% 20%, rgba(216, 58, 112, .38), transparent 30%),
        radial-gradient(circle at 82% 30%, rgba(241, 163, 59, .2), transparent 28%),
        linear-gradient(135deg, #211722, #141217 58%, #341927);
      position: relative;
      overflow: hidden;
    }

    .abstract-cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.2));
    }

    .cover-number {
      position: relative;
      z-index: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 58px;
      height: 58px;
      border-radius: 18px;
      color: #fff;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .15);
      font-size: 24px;
      font-weight: 850;
    }

    .feature-body {
      padding: 20px;
      background: linear-gradient(180deg, rgba(20,18,23,.92), #141217);
      min-height: 165px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin-bottom: 12px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 10px;
      border-radius: 999px;
      color: #ffe7ee;
      background: rgba(216, 58, 112, .16);
      border: 1px solid rgba(255, 255, 255, .08);
      font-size: 12px;
      font-weight: 750;
    }

    .tag.light {
      color: var(--wine);
      background: var(--rose-soft);
      border-color: rgba(216, 58, 112, .12);
    }

    .tag.amber {
      color: #372213;
      background: rgba(241, 163, 59, .2);
      border-color: rgba(241, 163, 59, .2);
    }

    .feature-body p {
      color: rgba(255, 255, 255, .68);
      font-size: 14px;
      margin-bottom: 0;
    }

    .scenario-band {
      background: #fff;
      border-top: 1px solid rgba(27, 23, 28, .06);
      border-bottom: 1px solid rgba(27, 23, 28, .06);
    }

    .scenario-layout {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 26px;
      align-items: start;
    }

    .tag-wall {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 24px;
      border-radius: 26px;
      background: var(--surface-soft);
      border: 1px solid rgba(27, 23, 28, .08);
      box-shadow: var(--shadow-sm);
    }

    .wall-chip {
      padding: 9px 13px;
      border-radius: 999px;
      color: #3d333e;
      background: #fff;
      border: 1px solid rgba(27, 23, 28, .09);
      font-size: 14px;
      font-weight: 700;
    }

    .wall-chip.hot {
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--wine));
      border-color: transparent;
    }

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

    .scenario-card {
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 14px;
      padding: 18px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid rgba(27, 23, 28, .08);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .scenario-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .scenario-icon {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--dark), var(--wine));
    }

    .scenario-card p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 10px;
    }

    .case-rail .case-card {
      flex: 0 0 330px;
      scroll-snap-align: start;
      border-radius: var(--radius-lg);
      padding: 20px;
      background: #fff;
      border: 1px solid rgba(27, 23, 28, .08);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .case-rail .case-card:hover {
      transform: translateY(-6px) scale(1.025);
      box-shadow: var(--shadow-md);
    }

    .case-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .avatar {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--dark));
      font-weight: 850;
    }

    .case-head strong {
      display: block;
      line-height: 1.25;
    }

    .case-head span {
      color: var(--muted);
      font-size: 12px;
    }

    .case-card p {
      color: #403942;
      font-size: 14px;
      margin-bottom: 14px;
    }

    .case-path {
      padding: 12px;
      border-radius: 16px;
      background: #faf4f3;
      color: var(--muted);
      font-size: 13px;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .price-card {
      border-radius: 26px;
      padding: 24px;
      background: rgba(255, 255, 255, .06);
      border: 1px solid var(--line-dark);
      box-shadow: 0 16px 42px rgba(0, 0, 0, .18);
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .price-card:hover {
      transform: translateY(-6px);
      border-color: rgba(241, 163, 59, .32);
    }

    .price-card.recommended {
      background:
        linear-gradient(180deg, rgba(216, 58, 112, .22), rgba(255, 255, 255, .065));
      border-color: rgba(241, 163, 59, .42);
    }

    .recommend-label {
      position: absolute;
      top: 18px;
      right: 18px;
      padding: 6px 10px;
      border-radius: 999px;
      color: #24130b;
      background: var(--amber);
      font-size: 12px;
      font-weight: 850;
    }

    .price {
      display: flex;
      align-items: end;
      gap: 6px;
      margin: 16px 0;
    }

    .price strong {
      font-size: 36px;
      line-height: 1;
    }

    .price span {
      color: rgba(255, 255, 255, .62);
      font-size: 13px;
      padding-bottom: 4px;
    }

    .benefit-list {
      list-style: none;
      padding: 0;
      margin: 0 0 22px;
      display: grid;
      gap: 11px;
    }

    .benefit-list li {
      display: flex;
      align-items: start;
      gap: 9px;
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
    }

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

    .compliance-note {
      margin-top: 20px;
      padding: 16px 18px;
      border-radius: 20px;
      color: rgba(255, 255, 255, .76);
      background: rgba(255, 255, 255, .065);
      border: 1px solid rgba(255, 255, 255, .08);
      font-size: 14px;
    }

    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .security-card {
      padding: 20px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid rgba(27, 23, 28, .08);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .security-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .security-card i {
      color: var(--rose);
      font-size: 26px;
      margin-bottom: 12px;
    }

    .security-card p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 0;
    }

    .directory-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }

    .directory-main,
    .news-panel,
    .timeline-panel {
      border-radius: 26px;
      padding: 24px;
      background: rgba(255, 255, 255, .07);
      border: 1px solid var(--line-dark);
      box-shadow: 0 16px 42px rgba(0, 0, 0, .16);
    }

    .dir-items {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .dir-item {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
      padding: 15px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .065);
      border: 1px solid rgba(255, 255, 255, .08);
      transition: var(--ease);
    }

    .dir-item:hover {
      transform: translateX(4px);
      background: rgba(255, 255, 255, .09);
    }

    .dir-item span {
      color: rgba(255, 255, 255, .65);
      font-size: 13px;
      white-space: nowrap;
    }

    .timeline {
      display: grid;
      gap: 16px;
      margin-top: 18px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 12px;
      color: rgba(255, 255, 255, .74);
      font-size: 14px;
    }

    .timeline-dot {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(216, 58, 112, .18);
      border: 1px solid rgba(241, 163, 59, .25);
      color: var(--amber);
      font-size: 11px;
      margin-top: 2px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
    }

    .news-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .news-list a {
      display: grid;
      grid-template-columns: 92px 1fr auto;
      align-items: center;
      gap: 14px;
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid rgba(27, 23, 28, .08);
      box-shadow: var(--shadow-sm);
    }

    .news-list a:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      color: var(--ink);
    }

    .news-date {
      color: var(--rose);
      font-size: 13px;
      font-weight: 850;
    }

    .news-title {
      font-weight: 800;
      line-height: 1.35;
    }

    .news-arrow {
      color: var(--muted);
    }

    .news-panel {
      color: #fff;
      background:
        radial-gradient(circle at 80% 16%, rgba(241, 163, 59, .16), transparent 32%),
        linear-gradient(145deg, var(--dark), var(--dark-2));
    }

    .news-panel p {
      color: rgba(255, 255, 255, .7);
      font-size: 14px;
    }

    .quote-card {
      padding: 18px;
      border-radius: 20px;
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .78);
      font-size: 15px;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      border: 1px solid rgba(27, 23, 28, .08);
      border-radius: 20px !important;
      overflow: hidden;
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .accordion-button {
      padding: 18px 20px;
      color: var(--ink);
      background: #fff;
      font-weight: 800;
      border: 0;
      box-shadow: none;
    }

    .accordion-button:not(.collapsed) {
      color: var(--wine);
      background: #fff7f5;
      box-shadow: inset 4px 0 0 var(--rose);
    }

    .accordion-button:focus {
      box-shadow: 0 0 0 4px rgba(216, 58, 112, .12);
    }

    .accordion-button::after {
      filter: grayscale(1);
    }

    .accordion-body {
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 22px;
      padding: 28px;
      border-radius: 30px;
      color: #fff;
      background:
        radial-gradient(circle at 12% 20%, rgba(216, 58, 112, .28), transparent 28%),
        linear-gradient(135deg, var(--dark), var(--wine));
      box-shadow: var(--shadow-dark);
    }

    .cta-panel p {
      color: rgba(255, 255, 255, .74);
      margin-bottom: 0;
      max-width: 760px;
    }

    .site-footer {
      color: rgba(255, 255, 255, .72);
      background: #100f13;
      padding: 56px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      padding-bottom: 30px;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-weight: 850;
      margin-bottom: 14px;
    }

    .footer-logo .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
    }

    .footer-title {
      color: #fff;
      font-weight: 850;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .66);
      font-size: 14px;
    }

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

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 20px;
      font-size: 13px;
      color: rgba(255, 255, 255, .48);
    }

    @media (max-width: 1199.98px) {
      .brand-text {
        max-width: 250px;
      }

      .search-pill {
        width: 205px;
      }

      .hero-copy {
        padding: 34px;
      }
    }

    @media (max-width: 991.98px) {
      :root {
        --nav-h: 68px;
      }

      .navbar-collapse {
        margin-top: 12px;
        padding: 16px;
        border-radius: 22px;
        background: #fff;
        border: 1px solid rgba(27, 23, 28, .08);
        box-shadow: var(--shadow-sm);
      }

      .nav-actions {
        margin-left: 0;
        margin-top: 14px;
        align-items: stretch;
        flex-direction: column;
      }

      .search-pill {
        width: 100%;
      }

      .hero-shell,
      .scenario-layout,
      .directory-grid,
      .news-layout,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .hero-copy {
        min-height: auto;
      }

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

      .section {
        padding: 64px 0;
      }

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

    @media (max-width: 767.98px) {
      .site-container {
        width: min(100% - 24px, var(--max));
      }

      .brand-text {
        max-width: 210px;
        font-size: 15px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
      }

      .hero {
        padding: 42px 0 56px;
      }

      .hero-copy,
      .entry-panel {
        border-radius: 24px;
        padding: 24px;
      }

      .hero-list,
      .trust-strip,
      .entry-grid,
      .pricing-grid,
      .security-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .feature-card,
      .case-rail .case-card {
        flex-basis: 78vw;
      }

      .news-list a {
        grid-template-columns: 1fr auto;
      }

      .news-date {
        grid-column: 1 / -1;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
    }

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

      h2 {
        font-size: 27px;
      }

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

      .btn-site {
        width: 100%;
      }

      .panel-top {
        align-items: start;
        flex-direction: column;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #f7f4f2;
      --surface: #fffdfa;
      --surface-2: #f0ebe8;
      --ink: #1b171b;
      --muted: #746b72;
      --dark: #141217;
      --dark-2: #211722;
      --wine: #7a1f3d;
      --rose: #d83a70;
      --rose-2: #b92d5b;
      --amber: #f1a33b;
      --line: rgba(27, 23, 27, .1);
      --line-dark: rgba(255, 255, 255, .1);
      --radius: 22px;
      --radius-sm: 14px;
      --shadow: 0 18px 50px rgba(31, 23, 28, .12);
      --shadow-dark: 0 24px 60px rgba(0, 0, 0, .32);
      --container: 1240px;
      --ease: all .24s ease;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--ink);
      background: var(--bg);
      line-height: 1.7;
      text-rendering: optimizeLegibility;
    }
    a { color: inherit; text-decoration: none; transition: var(--ease); }
    img, svg { max-width: 100%; display: block; }
    button, input, select, textarea { font: inherit; }
    input:focus, button:focus, a:focus {
      outline: 3px solid rgba(216, 58, 112, .22);
      outline-offset: 3px;
    }

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 253, 250, .96);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 8px 28px rgba(31, 23, 28, .06);
      backdrop-filter: blur(14px);
    }
    .navbar { min-height: 76px; padding: 0; }
    .brand-lockup, .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--ink);
    }
    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 13px;
      display: inline-grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--wine), var(--rose));
      box-shadow: 0 10px 24px rgba(216, 58, 112, .25);
      flex: 0 0 auto;
    }
    .brand-text {
      max-width: 300px;
      white-space: normal;
      line-height: 1.2;
      font-size: 16px;
    }
    .navbar-nav { gap: 6px; }
    .nav-link {
      color: #4f464e;
      font-weight: 700;
      font-size: 14px;
      padding: 10px 14px !important;
      border-radius: 999px;
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--wine);
      background: rgba(216, 58, 112, .09);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: 18px;
    }
    .search-pill {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      min-width: 220px;
      height: 42px;
      padding: 0 14px;
      border: 1px solid rgba(122, 31, 61, .16);
      border-radius: 999px;
      background: #fff;
      color: var(--muted);
      transition: var(--ease);
    }
    .search-pill:focus-within {
      border-color: rgba(216, 58, 112, .75);
      box-shadow: 0 0 0 4px rgba(216, 58, 112, .12);
    }
    .search-pill input {
      border: 0;
      outline: 0;
      background: transparent;
      width: 100%;
      color: var(--ink);
      font-size: 14px;
    }
    .search-pill input::placeholder { color: #8c8389; }

    .btn-site {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 11px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      font-size: 14px;
      transition: var(--ease);
      white-space: nowrap;
    }
    .btn-primary-site {
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--wine));
      box-shadow: 0 12px 28px rgba(216, 58, 112, .26);
    }
    .btn-primary-site:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(216, 58, 112, .34);
    }
    .btn-primary-site:hover i { transform: translateX(2px); }
    .btn-soft {
      background: rgba(255, 255, 255, .86);
      border-color: rgba(27, 23, 27, .12);
      color: var(--ink);
    }
    .btn-soft:hover {
      border-color: rgba(216, 58, 112, .34);
      color: var(--wine);
      transform: translateY(-2px);
    }
    .navbar-toggler {
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 8px 10px;
      box-shadow: none !important;
    }

    .category-hero {
      padding: 54px 0 36px;
      background:
        radial-gradient(circle at 12% 12%, rgba(216, 58, 112, .12), transparent 34%),
        linear-gradient(180deg, #fffdfa 0%, var(--bg) 100%);
    }
    .breadcrumb-mini {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin-bottom: 18px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }
    .breadcrumb-mini a:hover { color: var(--rose); }
    .hero-shell {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
      gap: 26px;
      align-items: stretch;
    }
    .hero-copy {
      padding: 34px;
      border-radius: 28px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--wine);
      background: rgba(216, 58, 112, .1);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }
    h1 {
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.12;
      font-weight: 800;
      letter-spacing: 0;
      margin: 0 0 16px;
    }
    .lead-text {
      color: #5f565e;
      font-size: 17px;
      margin: 0 0 22px;
      max-width: 760px;
    }
    .hero-tools {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 12px;
      align-items: center;
      margin-top: 24px;
      padding: 12px;
      border-radius: 20px;
      background: #f5efed;
      border: 1px solid rgba(122, 31, 61, .12);
    }
    .hero-search {
      display: flex;
      align-items: center;
      gap: 10px;
      background: #fff;
      border: 1px solid rgba(122, 31, 61, .14);
      border-radius: 999px;
      padding: 12px 16px;
      min-width: 0;
    }
    .hero-search input {
      width: 100%;
      min-width: 0;
      border: 0;
      outline: 0;
      background: transparent;
    }
    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 18px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid rgba(122, 31, 61, .13);
      background: rgba(255, 255, 255, .76);
      color: #51474f;
      font-size: 13px;
      font-weight: 800;
    }
    .tag.dark {
      color: #f7e9ef;
      background: rgba(255, 255, 255, .08);
      border-color: var(--line-dark);
    }
    .tag.rose { color: #fff; background: rgba(216, 58, 112, .9); border-color: transparent; }
    .tag.amber { color: #2a1710; background: var(--amber); border-color: transparent; }

    .choice-panel {
      position: relative;
      overflow: hidden;
      border-radius: 28px;
      background:
        linear-gradient(145deg, rgba(122, 31, 61, .7), transparent 45%),
        linear-gradient(135deg, var(--dark), var(--dark-2));
      color: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: var(--shadow-dark);
      padding: 24px;
    }
    .choice-panel:before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size: 28px 28px;
      opacity: .35;
      pointer-events: none;
    }
    .choice-panel > * { position: relative; z-index: 1; }
    .recommended-card {
      padding: 20px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255,255,255,.14);
      margin-bottom: 16px;
    }
    .recommended-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: flex-start;
      margin-bottom: 14px;
    }
    .recommended-head h2 {
      font-size: 24px;
      font-weight: 800;
      margin: 0;
      line-height: 1.22;
    }
    .recommended-card p {
      color: rgba(255,255,255,.72);
      margin: 0 0 18px;
      font-size: 14px;
    }
    .choice-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }
    .choice-item {
      min-height: 112px;
      border-radius: 18px;
      padding: 15px;
      background: rgba(255, 255, 255, .065);
      border: 1px solid rgba(255,255,255,.1);
      transition: var(--ease);
    }
    .choice-item:hover {
      transform: translateY(-5px) scale(1.025);
      background: rgba(255, 255, 255, .1);
    }
    .choice-item i { color: var(--amber); font-size: 20px; }
    .choice-item strong { display: block; margin: 9px 0 4px; font-size: 15px; }
    .choice-item span { color: rgba(255,255,255,.68); font-size: 13px; }

    .section-pad { padding: 76px 0; }
    .section-dark {
      background:
        radial-gradient(circle at 88% 12%, rgba(216, 58, 112, .2), transparent 30%),
        linear-gradient(135deg, #141217, #211722 68%, #181016);
      color: #fff;
    }
    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 20px;
      margin-bottom: 26px;
    }
    .section-kicker {
      color: var(--rose);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 8px;
    }
    .section-dark .section-kicker { color: var(--amber); }
    h2 {
      font-size: clamp(28px, 3vw, 36px);
      line-height: 1.22;
      font-weight: 800;
      margin: 0;
      letter-spacing: 0;
    }
    .section-sub {
      color: var(--muted);
      margin: 10px 0 0;
      max-width: 680px;
    }
    .section-dark .section-sub { color: rgba(255,255,255,.66); }

    .rail-wrap {
      overflow-x: auto;
      padding: 8px 2px 20px;
      scrollbar-width: thin;
      scrollbar-color: rgba(216, 58, 112, .5) transparent;
    }
    .rail-wrap::-webkit-scrollbar { height: 8px; }
    .rail-wrap::-webkit-scrollbar-thumb {
      background: rgba(216, 58, 112, .45);
      border-radius: 999px;
    }
    .content-rail {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: 310px;
      gap: 16px;
    }
    .rail-card, .zone-card {
      overflow: hidden;
      border-radius: var(--radius);
      background: #1b151c;
      border: 1px solid rgba(255,255,255,.09);
      color: #fff;
      box-shadow: 0 16px 34px rgba(0,0,0,.24);
      transition: var(--ease);
    }
    .rail-card:hover, .zone-card:hover {
      transform: translateY(-6px) scale(1.028);
      border-color: rgba(216, 58, 112, .36);
      box-shadow: 0 26px 46px rgba(0,0,0,.35);
    }
    .visual-block {
      position: relative;
      min-height: 168px;
      padding: 18px;
      background:
        radial-gradient(circle at 74% 24%, rgba(241, 163, 59, .34), transparent 28%),
        linear-gradient(135deg, #2b1826, #141217);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .visual-block:after {
      content: "";
      position: absolute;
      inset: 0;
      background-image: linear-gradient(120deg, rgba(255,255,255,.08) 0 1px, transparent 1px 16px);
      opacity: .22;
      pointer-events: none;
    }
    .zone-num {
      position: relative;
      z-index: 1;
      font-size: 42px;
      line-height: 1;
      font-weight: 900;
      color: rgba(255,255,255,.18);
    }
    .meta-row {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      font-size: 12px;
      color: rgba(255,255,255,.72);
    }
    .card-body-custom { padding: 18px; }
    .card-body-custom h3 {
      font-size: 20px;
      line-height: 1.3;
      margin: 0 0 10px;
      font-weight: 800;
    }
    .card-body-custom p {
      color: rgba(255,255,255,.68);
      margin: 0 0 14px;
      font-size: 14px;
    }

    .category-body {
      background: var(--bg);
      padding: 76px 0;
    }
    .layout-grid {
      display: grid;
      grid-template-columns: 278px minmax(0, 1fr);
      gap: 24px;
      align-items: start;
    }
    .filter-panel {
      position: sticky;
      top: 96px;
      border-radius: var(--radius);
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      padding: 20px;
    }
    .filter-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-weight: 900;
      margin-bottom: 14px;
    }
    .filter-group { padding: 15px 0; border-top: 1px solid var(--line); }
    .filter-group:first-of-type { border-top: 0; padding-top: 0; }
    .filter-label {
      color: var(--muted);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 10px;
    }
    .filter-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-chip {
      border: 1px solid rgba(122, 31, 61, .13);
      background: #fbf7f5;
      color: #4e464d;
      border-radius: 999px;
      padding: 7px 11px;
      font-size: 13px;
      font-weight: 800;
      transition: var(--ease);
    }
    .filter-chip:hover, .filter-chip.active {
      background: var(--dark);
      color: #fff;
      border-color: var(--dark);
      transform: translateY(-2px);
    }

    .list-toolbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding: 16px;
      margin-bottom: 18px;
      border-radius: 20px;
      background: var(--surface);
      border: 1px solid var(--line);
    }
    .sort-buttons {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .sort-btn {
      border: 1px solid rgba(122, 31, 61, .14);
      background: #fff;
      border-radius: 999px;
      padding: 8px 12px;
      font-weight: 800;
      font-size: 13px;
      color: #51474f;
      transition: var(--ease);
    }
    .sort-btn.active, .sort-btn:hover {
      background: rgba(216, 58, 112, .1);
      color: var(--wine);
    }
    .grid-card {
      height: 100%;
      overflow: hidden;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 14px 32px rgba(31, 23, 28, .08);
      transition: var(--ease);
    }
    .grid-card:hover {
      transform: translateY(-6px) scale(1.018);
      box-shadow: 0 22px 44px rgba(31, 23, 28, .15);
      border-color: rgba(216, 58, 112, .28);
    }
    .grid-card .visual-block {
      min-height: 154px;
      border-radius: 0;
    }
    .grid-info {
      padding: 18px;
    }
    .grid-info h3 {
      font-size: 19px;
      line-height: 1.32;
      font-weight: 900;
      margin: 0 0 9px;
    }
    .grid-info p {
      color: var(--muted);
      font-size: 14px;
      margin: 0 0 14px;
    }
    .grid-meta {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      color: #8a7f86;
      font-size: 12px;
      font-weight: 800;
      border-top: 1px solid var(--line);
      padding-top: 12px;
    }

    .scenario-band {
      background: #fffdfa;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .scenario-grid {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 24px;
      align-items: start;
    }
    .tag-wall {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }
    .scenario-list {
      display: grid;
      gap: 13px;
    }
    .scenario-item {
      display: grid;
      grid-template-columns: 44px minmax(0, 1fr);
      gap: 14px;
      padding: 17px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 12px 28px rgba(31, 23, 28, .07);
      transition: var(--ease);
    }
    .scenario-item:hover {
      transform: translateX(4px);
      border-color: rgba(216, 58, 112, .24);
    }
    .scenario-icon {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--wine));
    }
    .scenario-item h3 {
      font-size: 18px;
      font-weight: 900;
      margin: 0 0 4px;
    }
    .scenario-item p { margin: 0; color: var(--muted); font-size: 14px; }

    .related-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      padding: 22px;
      border-radius: 24px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }
    .related-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 15px;
      border-radius: 999px;
      background: #f5efed;
      color: #463d44;
      font-weight: 900;
      border: 1px solid rgba(122, 31, 61, .12);
    }
    .related-link:hover {
      background: var(--dark);
      color: #fff;
      transform: translateY(-2px);
    }

    .faq-wrap .accordion { display: grid; gap: 12px; }
    .accordion-item {
      border: 1px solid var(--line);
      border-radius: 18px !important;
      overflow: hidden;
      background: #fff;
      box-shadow: 0 10px 26px rgba(31, 23, 28, .06);
    }
    .accordion-button {
      font-weight: 900;
      color: var(--ink);
      background: #fff;
      padding: 18px 20px;
      box-shadow: none !important;
    }
    .accordion-button:not(.collapsed) {
      color: var(--wine);
      background: rgba(216, 58, 112, .08);
      border-left: 4px solid var(--rose);
    }
    .accordion-button::after { filter: saturate(.2); }
    .accordion-body {
      color: var(--muted);
      padding: 6px 20px 20px;
      font-size: 15px;
    }

    .cta-panel {
      overflow: hidden;
      position: relative;
      border-radius: 30px;
      padding: 34px;
      background:
        radial-gradient(circle at 86% 30%, rgba(241, 163, 59, .28), transparent 30%),
        linear-gradient(135deg, var(--dark), var(--dark-2));
      color: #fff;
      border: 1px solid var(--line-dark);
      box-shadow: var(--shadow-dark);
    }
    .cta-panel:before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 30px 30px;
      opacity: .28;
    }
    .cta-panel > * { position: relative; z-index: 1; }
    .cta-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }
    .cta-panel h2 { color: #fff; }
    .cta-panel p {
      color: rgba(255,255,255,.68);
      margin: 10px 0 0;
      max-width: 720px;
    }

    .site-footer {
      background: #100e12;
      color: #fff;
      padding: 58px 0 24px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .7fr .8fr;
      gap: 38px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }
    .footer-logo { color: #fff; margin-bottom: 14px; }
    .site-footer p {
      color: rgba(255,255,255,.62);
      margin: 0;
      max-width: 460px;
      font-size: 14px;
    }
    .footer-title {
      color: #fff;
      font-weight: 900;
      margin-bottom: 12px;
    }
    .footer-links {
      display: grid;
      gap: 9px;
    }
    .footer-links a {
      color: rgba(255,255,255,.62);
      font-size: 14px;
    }
    .footer-links a:hover { color: var(--amber); transform: translateX(2px); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 22px;
      color: rgba(255,255,255,.5);
      font-size: 13px;
    }

    @media (max-width: 991.98px) {
      .navbar { min-height: 68px; }
      .navbar-collapse {
        margin-top: 12px;
        padding: 14px;
        border-radius: 20px;
        background: #fff;
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }
      .navbar-nav { align-items: stretch !important; }
      .nav-actions {
        margin-left: 0;
        margin-top: 12px;
        flex-direction: column;
        align-items: stretch;
      }
      .search-pill { width: 100%; min-width: 0; }
      .brand-text { max-width: 230px; font-size: 15px; }
      .hero-shell, .layout-grid, .scenario-grid, .cta-grid {
        grid-template-columns: 1fr;
      }
      .filter-panel { position: static; }
      .content-rail { grid-auto-columns: 78vw; }
      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }
      .footer-grid { grid-template-columns: 1fr; gap: 26px; }
      .footer-bottom { flex-direction: column; }
    }

    @media (max-width: 767.98px) {
      .site-container { width: min(100% - 28px, var(--container)); }
      .category-hero { padding: 34px 0 28px; }
      .hero-copy, .choice-panel, .cta-panel { padding: 22px; border-radius: 24px; }
      .hero-tools { grid-template-columns: 1fr; }
      .choice-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
      .choice-item { min-height: 102px; padding: 12px; }
      .section-pad, .category-body { padding: 52px 0; }
      .list-toolbar {
        align-items: flex-start;
        flex-direction: column;
      }
      .sort-buttons { width: 100%; }
      .sort-btn { flex: 1 1 auto; }
    }

    @media (max-width: 520px) {
      .brand-mark { width: 34px; height: 34px; border-radius: 12px; }
      .brand-text { max-width: 184px; font-size: 13px; }
      h1 { font-size: 30px; }
      .lead-text { font-size: 15px; }
      .choice-grid { grid-template-columns: 1fr; }
      .filter-tags, .tag-wall { gap: 8px; }
      .tag, .filter-chip, .related-link { font-size: 12px; }
      .content-rail { grid-auto-columns: 82vw; }
      .grid-meta { flex-direction: column; gap: 4px; }
    }