/* roulang page: index */
:root {
      --bg: #10100f;
      --bg-2: #171614;
      --panel: rgba(31, 29, 26, .88);
      --panel-solid: #211f1c;
      --card: #24211e;
      --card-2: #2b2722;
      --line: rgba(210, 198, 176, .18);
      --line-strong: rgba(255, 118, 55, .42);
      --text: #f8f3ec;
      --muted: #bbb0a2;
      --soft: #8f857a;
      --orange: #ff5c2b;
      --orange-2: #ff8a3d;
      --gold: #f5c65b;
      --silver: #d7d2c7;
      --green: #6dff8a;
      --danger: #ff3f2f;
      --shadow: 0 22px 60px rgba(0, 0, 0, .35);
      --shadow-hot: 0 18px 42px rgba(255, 92, 43, .20);
      --radius: 18px;
      --radius-sm: 12px;
      --container: 1240px;
      --font: PingFang SC, Microsoft YaHei, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.72;
      background:
        radial-gradient(circle at 18% 8%, rgba(255, 92, 43, .22), transparent 30%),
        radial-gradient(circle at 88% 10%, rgba(245, 198, 91, .12), transparent 26%),
        linear-gradient(180deg, #12110f 0%, #171512 44%, #0f0f0e 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .25;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), rgba(0,0,0,.08));
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        linear-gradient(115deg, transparent 0 42%, rgba(255, 255, 255, .035) 47%, transparent 54% 100%),
        radial-gradient(circle at 50% 0%, rgba(255, 138, 61, .12), transparent 38%);
      z-index: -1;
    }

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

    a:hover {
      color: #fff;
    }

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

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

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

    .skip-link {
      position: absolute;
      left: -999px;
      top: 10px;
      z-index: 1000;
      padding: 10px 14px;
      border-radius: 10px;
      background: var(--orange);
      color: #fff;
    }

    .skip-link:focus {
      left: 12px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(215, 210, 199, .12);
      background: rgba(16, 16, 15, .82);
      backdrop-filter: blur(18px);
    }

    .nav-shell {
      min-height: 78px;
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: 22px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 900;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #180d08;
      background: linear-gradient(135deg, var(--gold), var(--orange));
      box-shadow: 0 0 30px rgba(255, 92, 43, .26);
      font-weight: 950;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-main {
      font-size: 16px;
      color: var(--text);
    }

    .brand-sub {
      margin-top: 3px;
      font-size: 12px;
      color: var(--muted);
      font-weight: 600;
    }

    .nav-tabs-scroll {
      min-width: 0;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .nav-tabs-scroll::-webkit-scrollbar {
      display: none;
    }

    .seg-nav {
      width: max-content;
      min-width: min(100%, 520px);
      display: flex;
      gap: 8px;
      align-items: center;
      justify-content: center;
      padding: 7px;
      margin: 0 auto;
      border: 1px solid rgba(215, 210, 199, .14);
      border-radius: 999px;
      background: rgba(37, 34, 30, .78);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
    }

    .seg-nav a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      padding: 7px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

    .seg-nav a:hover,
    .seg-nav a:focus-visible {
      color: var(--text);
      background: rgba(255, 138, 61, .10);
      outline: none;
    }

    .seg-nav a.active {
      color: #180d08;
      background: linear-gradient(135deg, var(--orange-2), var(--gold));
      box-shadow: 0 0 22px rgba(255, 92, 43, .34);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 10px 18px;
      border: 1px solid rgba(255, 138, 61, .55);
      border-radius: 999px;
      color: #170f0a;
      font-weight: 900;
      background: linear-gradient(135deg, var(--orange), var(--gold));
      box-shadow: var(--shadow-hot);
      white-space: nowrap;
    }

    .nav-cta:hover,
    .nav-cta:focus-visible {
      color: #110a06;
      transform: translateY(-2px);
      box-shadow: 0 20px 48px rgba(255, 92, 43, .32);
      outline: none;
    }

    .btn-main,
    .btn-ghost,
    .btn-small {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      line-height: 1.2;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn-main {
      min-height: 50px;
      padding: 14px 22px;
      color: #180d08;
      background: linear-gradient(135deg, var(--orange), var(--orange-2) 55%, var(--gold));
      box-shadow: var(--shadow-hot);
    }

    .btn-main:hover,
    .btn-main:focus-visible {
      color: #120905;
      transform: translateY(-2px);
      box-shadow: 0 18px 48px rgba(255, 92, 43, .34);
      outline: none;
    }

    .btn-ghost {
      min-height: 50px;
      padding: 13px 21px;
      color: var(--text);
      border-color: rgba(215, 210, 199, .22);
      background: rgba(255, 255, 255, .04);
    }

    .btn-ghost:hover,
    .btn-ghost:focus-visible {
      border-color: rgba(255, 138, 61, .65);
      background: rgba(255, 138, 61, .10);
      transform: translateY(-2px);
      outline: none;
    }

    .btn-small {
      min-height: 38px;
      padding: 9px 14px;
      font-size: 13px;
      color: var(--text);
      border-color: rgba(255, 138, 61, .28);
      background: rgba(255, 92, 43, .12);
    }

    .btn-small:hover,
    .btn-small:focus-visible {
      color: #fff;
      border-color: rgba(255, 138, 61, .75);
      background: rgba(255, 92, 43, .20);
      transform: translateY(-1px);
      outline: none;
    }

    .badge-soft,
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      width: fit-content;
      border-radius: 999px;
      border: 1px solid rgba(255, 138, 61, .26);
      background: rgba(255, 92, 43, .10);
      color: #ffd6bf;
      font-size: 12px;
      font-weight: 900;
      padding: 6px 10px;
      white-space: nowrap;
    }

    .status-badge::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 12px rgba(109, 255, 138, .9);
    }

    .section-pad {
      padding: 82px 0;
    }

    .section-head {
      max-width: 820px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      color: var(--gold);
      font-size: 13px;
      font-weight: 950;
      text-transform: none;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.16;
      font-weight: 950;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 14px 0 0;
      color: var(--muted);
      font-size: 16px;
      max-width: 760px;
    }

    .hero {
      padding: 28px 0 72px;
    }

    .flash-strip {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto auto;
      align-items: center;
      gap: 16px;
      padding: 14px 18px;
      margin: 22px 0 24px;
      border: 1px solid rgba(255, 138, 61, .28);
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(255, 92, 43, .18), rgba(245, 198, 91, .10), rgba(255, 255, 255, .03));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
    }

    .flash-title {
      min-width: 0;
      color: #ffe7d9;
      font-weight: 950;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .countdown {
      display: flex;
      gap: 8px;
      align-items: center;
      color: var(--silver);
      font-weight: 900;
    }

    .countdown span {
      min-width: 32px;
      padding: 4px 7px;
      border-radius: 9px;
      text-align: center;
      color: #180d08;
      background: var(--gold);
      box-shadow: 0 0 18px rgba(245, 198, 91, .28);
    }

    .hero-stage {
      position: relative;
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 26px;
      align-items: stretch;
      min-height: 536px;
      padding: 32px;
      border: 1px solid rgba(215, 210, 199, .14);
      border-radius: 28px;
      background:
        linear-gradient(135deg, rgba(255, 92, 43, .14), transparent 38%),
        radial-gradient(circle at 84% 18%, rgba(245, 198, 91, .18), transparent 28%),
        linear-gradient(180deg, rgba(37, 34, 30, .86), rgba(20, 19, 17, .94));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(110deg, transparent 0 18%, rgba(255, 255, 255, .06) 24%, transparent 31% 100%),
        linear-gradient(180deg, rgba(255, 255, 255, .04), transparent 36%);
      pointer-events: none;
    }

    .hero-copy,
    .hero-product {
      position: relative;
      z-index: 1;
    }

    .hero-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 18px 0;
    }

    h1 {
      margin: 18px 0 18px;
      max-width: 820px;
      font-size: clamp(38px, 6.5vw, 78px);
      line-height: 1.02;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 720px;
      margin: 0;
      color: #d9d0c5;
      font-size: clamp(16px, 1.6vw, 19px);
      font-weight: 600;
    }

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

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 30px;
    }

    .point-card {
      padding: 16px;
      border: 1px solid rgba(215, 210, 199, .12);
      border-radius: 16px;
      background: rgba(255, 255, 255, .045);
    }

    .point-num {
      display: block;
      color: var(--gold);
      font-size: 26px;
      font-weight: 950;
      line-height: 1;
    }

    .point-label {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .hero-product {
      display: grid;
      align-content: center;
    }

    .deal-card {
      position: relative;
      padding: 24px;
      border-radius: 24px;
      border: 1px solid rgba(255, 138, 61, .34);
      background:
        linear-gradient(180deg, rgba(255, 92, 43, .13), rgba(255, 255, 255, .035)),
        rgba(26, 24, 21, .92);
      box-shadow: 0 28px 70px rgba(0,0,0,.36);
      overflow: hidden;
    }

    .deal-card::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -70px;
      width: 210px;
      height: 210px;
      border-radius: 50%;
      border: 1px solid rgba(245, 198, 91, .22);
      background: radial-gradient(circle, rgba(255,138,61,.20), transparent 68%);
    }

    .deal-top {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
      margin-bottom: 18px;
    }

    .deal-title {
      margin: 0;
      font-size: 24px;
      font-weight: 950;
      line-height: 1.22;
    }

    .deal-code {
      padding: 8px 10px;
      border-radius: 12px;
      color: #160c07;
      background: var(--gold);
      font-weight: 950;
      white-space: nowrap;
    }

    .score-board {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin: 20px 0;
    }

    .score-item {
      padding: 16px;
      border-radius: 16px;
      border: 1px solid rgba(215, 210, 199, .14);
      background: rgba(0, 0, 0, .18);
    }

    .score-item strong {
      display: block;
      color: var(--text);
      font-size: 30px;
      line-height: 1;
      font-weight: 950;
    }

    .score-item span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .progress-wrap {
      margin-top: 20px;
    }

    .progress-label {
      display: flex;
      justify-content: space-between;
      margin-bottom: 8px;
      color: var(--silver);
      font-size: 13px;
      font-weight: 900;
    }

    .custom-progress {
      height: 10px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(215, 210, 199, .13);
    }

    .custom-progress span {
      display: block;
      width: 78%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--orange), var(--gold));
      box-shadow: 0 0 16px rgba(255, 92, 43, .45);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(215, 210, 199, .14);
      color: #e9dfd2;
      background: rgba(255, 255, 255, .045);
      font-size: 12px;
      font-weight: 800;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      gap: 24px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 12px;
    }

    .news-row {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border: 1px solid rgba(215, 210, 199, .12);
      border-radius: 16px;
      background: rgba(255, 255, 255, .04);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .news-row:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 138, 61, .34);
      background: rgba(255, 92, 43, .07);
    }

    .news-index {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #170d07;
      background: linear-gradient(135deg, var(--gold), var(--orange-2));
      font-weight: 950;
    }

    .news-row h3 {
      margin: 0;
      font-size: 17px;
      font-weight: 950;
    }

    .news-row p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .recommend-box,
    .solid-panel {
      padding: 22px;
      border: 1px solid rgba(215, 210, 199, .14);
      border-radius: var(--radius);
      background: var(--panel);
      box-shadow: var(--shadow);
    }

    .recommend-box h3,
    .solid-panel h3 {
      margin: 0 0 12px;
      font-size: 22px;
      font-weight: 950;
    }

    .quick-lines {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .quick-line {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding-bottom: 12px;
      border-bottom: 1px solid rgba(215, 210, 199, .10);
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .quick-line:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .quick-line strong {
      color: var(--text);
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    .matrix-card,
    .plan-card,
    .bubble,
    .app-card {
      border: 1px solid rgba(215, 210, 199, .13);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
      box-shadow: 0 18px 50px rgba(0,0,0,.24);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .matrix-card {
      display: flex;
      flex-direction: column;
      min-height: 250px;
      padding: 22px;
    }

    .matrix-card:hover,
    .plan-card:hover,
    .bubble:hover,
    .app-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 138, 61, .42);
      box-shadow: 0 22px 54px rgba(255, 92, 43, .13);
    }

    .card-icon {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      border-radius: 14px;
      color: #160c07;
      background: linear-gradient(135deg, var(--orange-2), var(--gold));
      font-weight: 950;
    }

    .matrix-card h3 {
      margin: 0;
      font-size: 20px;
      font-weight: 950;
    }

    .matrix-card p {
      margin: 10px 0 16px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .matrix-card .btn-small {
      margin-top: auto;
      width: fit-content;
    }

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

    .plan-card {
      position: relative;
      padding: 24px;
      overflow: hidden;
    }

    .plan-card.recommended {
      border-color: rgba(255, 138, 61, .56);
      background:
        linear-gradient(180deg, rgba(255, 92, 43, .16), rgba(255,255,255,.035)),
        rgba(36, 33, 29, .9);
    }

    .plan-card h3 {
      margin: 14px 0 8px;
      font-size: 24px;
      font-weight: 950;
    }

    .plan-card p {
      min-height: 72px;
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .plan-list {
      display: grid;
      gap: 10px;
      padding: 0;
      margin: 0 0 20px;
      list-style: none;
    }

    .plan-list li {
      display: flex;
      gap: 9px;
      color: var(--silver);
      font-size: 14px;
      font-weight: 700;
    }

    .plan-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      flex: 0 0 auto;
      margin-top: 9px;
      border-radius: 50%;
      background: var(--orange-2);
      box-shadow: 0 0 10px rgba(255, 138, 61, .7);
    }

    .app-band {
      position: relative;
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 26px;
      align-items: center;
      padding: 30px;
      border: 1px solid rgba(215, 210, 199, .14);
      border-radius: 26px;
      background:
        linear-gradient(120deg, rgba(255, 92, 43, .14), rgba(255,255,255,.03) 42%, rgba(245,198,91,.10)),
        rgba(29, 27, 24, .86);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .app-card {
      padding: 18px;
      background: rgba(0, 0, 0, .16);
    }

    .app-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .app-card strong {
      display: block;
      color: var(--text);
      font-size: 18px;
      font-weight: 950;
    }

    .app-card span {
      display: block;
      margin-top: 7px;
      color: var(--muted);
      font-size: 13px;
    }

    .bubble-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .bubble {
      padding: 20px;
      border-radius: 20px 20px 20px 6px;
      background: rgba(255, 255, 255, .045);
    }

    .bubble-head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
    }

    .avatar {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #170d07;
      background: linear-gradient(135deg, var(--gold), var(--orange));
      font-weight: 950;
    }

    .bubble strong {
      display: block;
      font-weight: 950;
    }

    .bubble small {
      color: var(--muted);
      font-weight: 700;
    }

    .bubble p {
      margin: 0;
      color: #d6ccbf;
      font-size: 14px;
    }

    .faq-wrap {
      max-width: 980px;
      margin: 0 auto;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: rgba(215, 210, 199, .13);
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(255, 92, 43, .22);
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: 16px !important;
      overflow: hidden;
      background: rgba(255, 255, 255, .04);
      border: 1px solid rgba(215, 210, 199, .13);
    }

    .accordion-button {
      gap: 10px;
      color: var(--text);
      font-weight: 950;
      background: rgba(255, 255, 255, .035);
      box-shadow: none;
    }

    .accordion-button:not(.collapsed) {
      color: #fff;
      background: rgba(255, 92, 43, .13);
      box-shadow: inset 0 -1px 0 rgba(255, 138, 61, .24);
    }

    .accordion-button::after {
      filter: invert(1) sepia(.4) saturate(3);
    }

    .accordion-body {
      color: var(--muted);
      background: rgba(0, 0, 0, .12);
      font-size: 15px;
    }

    .about-contact {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }

    .story-panel {
      padding: 28px;
      border-radius: 24px;
      border: 1px solid rgba(255, 138, 61, .26);
      background:
        linear-gradient(180deg, rgba(255, 92, 43, .13), rgba(255,255,255,.035)),
        rgba(32, 29, 25, .9);
      box-shadow: var(--shadow);
    }

    .story-panel h2,
    .form-panel h2 {
      margin: 0 0 12px;
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 950;
      line-height: 1.15;
    }

    .story-panel p {
      color: var(--muted);
      margin-bottom: 20px;
    }

    .story-metrics {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .story-metric {
      padding: 16px;
      border-radius: 16px;
      border: 1px solid rgba(215, 210, 199, .13);
      background: rgba(0, 0, 0, .16);
    }

    .story-metric strong {
      display: block;
      color: var(--gold);
      font-size: 25px;
      line-height: 1;
      font-weight: 950;
    }

    .story-metric span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .form-panel {
      padding: 28px;
      border-radius: 24px;
      border: 1px solid rgba(215, 210, 199, .14);
      background: #f6efe6;
      color: #17120e;
      box-shadow: var(--shadow);
    }

    .form-panel p {
      color: #655b50;
      margin-bottom: 20px;
    }

    .form-label {
      color: #1c1712;
      font-weight: 900;
    }

    .form-control,
    .form-select {
      min-height: 48px;
      border-radius: 13px;
      border: 1px solid rgba(31, 29, 26, .15);
      background: #fffaf3;
      color: #17120e;
      box-shadow: none;
    }

    .form-control:focus,
    .form-select:focus {
      border-color: rgba(255, 92, 43, .85);
      box-shadow: 0 0 0 .22rem rgba(255, 92, 43, .18);
    }

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

    .form-hint {
      margin-top: 12px;
      color: #6b6258;
      font-size: 13px;
      font-weight: 700;
    }

    .form-status {
      display: none;
      margin-top: 12px;
      padding: 10px 12px;
      border-radius: 12px;
      color: #174321;
      background: rgba(109, 255, 138, .18);
      font-weight: 800;
    }

    .site-footer {
      padding: 54px 0 26px;
      border-top: 1px solid rgba(215, 210, 199, .12);
      background:
        linear-gradient(180deg, rgba(255, 92, 43, .06), transparent 42%),
        rgba(10, 10, 9, .72);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr repeat(3, minmax(0, .75fr));
      gap: 24px;
    }

    .footer-brand {
      max-width: 360px;
    }

    .footer-brand h2 {
      margin: 0 0 12px;
      font-size: 22px;
      font-weight: 950;
    }

    .footer-brand p,
    .footer-col p {
      color: var(--muted);
      font-size: 14px;
      margin: 0;
    }

    .footer-col h3 {
      margin: 0 0 14px;
      font-size: 15px;
      color: var(--silver);
      font-weight: 950;
    }

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

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--orange-2);
      outline: none;
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid rgba(215, 210, 199, .10);
      color: var(--soft);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-shell {
        grid-template-columns: 1fr auto;
        gap: 14px;
        padding: 12px 0;
      }

      .nav-tabs-scroll {
        grid-column: 1 / -1;
        order: 3;
        width: 100%;
      }

      .seg-nav {
        margin: 0;
        justify-content: flex-start;
      }

      .hero-stage,
      .news-layout,
      .app-band,
      .about-contact {
        grid-template-columns: 1fr;
      }

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

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

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

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .section-pad {
        padding: 58px 0;
      }

      .brand-main {
        font-size: 14px;
      }

      .brand-sub {
        display: none;
      }

      .nav-cta {
        min-height: 40px;
        padding: 9px 13px;
        font-size: 13px;
      }

      .flash-strip {
        grid-template-columns: 1fr;
        border-radius: 20px;
      }

      .flash-title {
        white-space: normal;
      }

      .hero-stage {
        padding: 22px;
        border-radius: 22px;
      }

      .hero-points,
      .score-board,
      .app-grid,
      .bubble-grid,
      .story-metrics {
        grid-template-columns: 1fr;
      }

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

      .news-row {
        grid-template-columns: auto minmax(0, 1fr);
      }

      .news-row .btn-small {
        grid-column: 2;
        width: fit-content;
      }

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

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 38px;
      }

      .hero-actions .btn-main,
      .hero-actions .btn-ghost,
      .form-panel .btn-main {
        width: 100%;
      }

      .deal-top {
        flex-direction: column;
      }

      .section-title {
        font-size: 28px;
      }

      .story-panel,
      .form-panel {
        padding: 22px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#090b0f;
      --bg-2:#0e1217;
      --panel:#141920;
      --panel-2:#191f27;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(255,255,255,.12);
      --text:#f4f6f8;
      --muted:#a7b0ba;
      --accent:#ff5a1f;
      --accent-2:#ff8f45;
      --gold:#f0c56a;
      --green:#4ee39a;
      --shadow:0 18px 60px rgba(0,0,0,.38);
      --shadow-soft:0 12px 32px rgba(0,0,0,.22);
      --radius:20px;
      --radius-sm:14px;
      --container:1280px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      line-height:1.75;
      background:
        radial-gradient(circle at 20% 10%, rgba(255,90,31,.15), transparent 28%),
        radial-gradient(circle at 86% 4%, rgba(240,197,106,.11), transparent 22%),
        radial-gradient(circle at 65% 100%, rgba(78,227,154,.06), transparent 20%),
        linear-gradient(180deg, #0a0d11 0%, #0e1217 40%, #090b0f 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:48px 48px;
      opacity:.14;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.58), transparent 96%);
    }
    body::after{
      content:"";
      position:fixed;
      inset:-20%;
      pointer-events:none;
      background:radial-gradient(circle at 50% 0%, rgba(255,90,31,.08), transparent 32%);
      transform:translateZ(0);
    }
    ::selection{background:rgba(255,90,31,.28); color:#fff}
    a{color:inherit; text-decoration:none}
    a:hover{color:inherit}
    img{max-width:100%; display:block}
    button, input, textarea, select{font:inherit}
    .site-container{
      width:min(var(--container), calc(100% - 32px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1040;
      backdrop-filter:blur(16px);
      background:rgba(8,10,13,.72);
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .nav-shell{
      display:flex;
      align-items:center;
      gap:18px;
      padding:14px 0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:240px;
      color:#fff;
    }
    .brand-logo:hover .brand-mark{
      transform:translateY(-1px) scale(1.03);
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:14px;
      display:grid;
      place-items:center;
      font-weight:900;
      color:#fff;
      background:linear-gradient(135deg,var(--accent),#ff8b48 62%,var(--gold));
      box-shadow:0 10px 30px rgba(255,90,31,.26);
      transition:transform .2s ease;
      flex-shrink:0;
    }
    .brand-text{display:flex; flex-direction:column; line-height:1.1}
    .brand-main{font-weight:800; font-size:1.02rem; letter-spacing:.02em}
    .brand-sub{font-size:.78rem; color:var(--muted); margin-top:5px}
    .nav-tabs-scroll{
      flex:1;
      overflow-x:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .nav-tabs-scroll::-webkit-scrollbar{display:none}
    .seg-nav{
      display:flex;
      gap:10px;
      flex-wrap:nowrap;
      min-width:max-content;
      padding:6px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      border-radius:999px;
    }
    .seg-nav a{
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:600;
      font-size:.95rem;
      transition:all .2s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .seg-nav a:hover,
    .seg-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      outline:none;
      box-shadow:0 0 0 .18rem rgba(255,90,31,.18);
    }
    .seg-nav a.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,90,31,.24), rgba(255,139,72,.18));
      border-color:rgba(255,115,52,.55);
      box-shadow:0 0 0 1px rgba(255,90,31,.14), 0 10px 24px rgba(255,90,31,.12);
    }
    .nav-cta{
      padding:12px 18px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      color:#fff;
      font-weight:700;
      border:0;
      box-shadow:0 12px 28px rgba(255,90,31,.25);
      transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
      white-space:nowrap;
      flex-shrink:0;
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      transform:translateY(-1px);
      color:#fff;
      box-shadow:0 16px 34px rgba(255,90,31,.34);
      filter:saturate(1.05);
      outline:none;
    }
    main{padding-bottom:32px}
    .page-hero{position:relative; padding:34px 0 18px}
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(180deg, rgba(21,26,33,.93), rgba(12,15,19,.88));
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,90,31,.16), transparent 28%),
        radial-gradient(circle at 80% 12%, rgba(240,197,106,.11), transparent 20%),
        linear-gradient(135deg, rgba(255,255,255,.06), transparent 32%);
      pointer-events:none;
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:auto -10% -30% -10%;
      height:220px;
      background:linear-gradient(180deg, transparent, rgba(255,90,31,.08), transparent);
      transform:rotate(-5deg);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);
      gap:26px;
      padding:34px;
      align-items:stretch;
    }
    .hero-copy{display:flex; flex-direction:column; justify-content:center}
    .kicker-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:16px;
    }
    .state-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      font-size:.85rem;
      font-weight:700;
      letter-spacing:.02em;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.05);
      color:#f7f8fa;
      box-shadow:0 1px 0 rgba(255,255,255,.03) inset;
    }
    .state-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 6px rgba(78,227,154,.16);
    }
    .hero-title{
      font-size:clamp(2rem, 4vw, 3.9rem);
      line-height:1.05;
      margin:0 0 16px;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .hero-lead{
      color:#d3d9e0;
      font-size:1.08rem;
      max-width:62ch;
      margin:0 0 22px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:20px;
    }
    .btn-brand,
    .btn-soft,
    .btn-outline-brand{
      border-radius:999px;
      padding:12px 18px;
      font-weight:700;
      transition:all .2s ease;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid transparent;
    }
    .btn-brand{
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      color:#fff;
      box-shadow:0 14px 30px rgba(255,90,31,.25);
    }
    .btn-brand:hover,
    .btn-brand:focus-visible{
      transform:translateY(-1px);
      color:#fff;
      box-shadow:0 18px 36px rgba(255,90,31,.32);
      outline:none;
    }
    .btn-outline-brand{
      color:#fff;
      background:rgba(255,255,255,.02);
      border-color:rgba(255,255,255,.14);
    }
    .btn-outline-brand:hover,
    .btn-outline-brand:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.22);
      transform:translateY(-1px);
      outline:none;
    }
    .btn-soft{
      background:rgba(255,255,255,.05);
      color:var(--text);
      border-color:rgba(255,255,255,.08);
    }
    .btn-soft:hover{
      background:rgba(255,255,255,.09);
      color:#fff;
      transform:translateY(-1px);
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:8px;
    }
    .pill{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#d9e0e6;
      font-size:.9rem;
    }
    .hero-panel{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:20px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(11,15,19,.95), rgba(22,26,32,.9));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .panel-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
    }
    .panel-title{
      margin:0;
      font-size:1.02rem;
      font-weight:800;
    }
    .panel-sub{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
    }
    .search-box{
      display:flex;
      gap:10px;
      align-items:center;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .search-box input{
      flex:1;
      border:0;
      outline:none;
      background:transparent;
      color:#fff;
      min-width:0;
    }
    .search-box input::placeholder{color:#8f98a3}
    .search-box .search-cta{
      border:0;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      color:#fff;
      border-radius:14px;
      padding:10px 14px;
      font-weight:700;
      box-shadow:0 10px 22px rgba(255,90,31,.22);
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .metric-card{
      padding:14px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.08);
    }
    .metric-num{
      font-size:1.45rem;
      font-weight:900;
      line-height:1;
      margin-bottom:6px;
    }
    .metric-label{
      color:var(--muted);
      font-size:.9rem;
    }
    .metric-bar{
      margin-top:10px;
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
    }
    .metric-bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent), var(--gold));
    }
    .quick-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .quick-tags .chip{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#dfe5eb;
      font-size:.86rem;
      cursor:pointer;
      transition:all .2s ease;
    }
    .quick-tags .chip:hover,
    .quick-tags .chip.active{
      background:rgba(255,90,31,.15);
      border-color:rgba(255,90,31,.38);
      color:#fff;
    }
    .section-block{padding:18px 0 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:end;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.4rem,2.4vw,2.1rem);
      font-weight:900;
      line-height:1.1;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      max-width:68ch;
    }
    .stat-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .stat-item{
      min-width:120px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
    }
    .stat-item strong{
      display:block;
      font-size:1.1rem;
      line-height:1.1;
    }
    .stat-item span{
      color:var(--muted);
      font-size:.86rem;
    }
    .entry-layout{
      display:grid;
      grid-template-columns:minmax(0,1.65fr) minmax(300px,.95fr);
      gap:24px;
      align-items:start;
    }
    .entry-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .entry-card{
      position:relative;
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(20,25,32,.96), rgba(13,16,21,.93));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 26px rgba(0,0,0,.22);
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      min-height:238px;
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,90,31,.34);
      box-shadow:0 18px 34px rgba(0,0,0,.3);
    }
    .entry-top{
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:flex-start;
    }
    .entry-idx{
      width:36px;
      height:36px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(255,90,31,.2), rgba(255,139,69,.12));
      border:1px solid rgba(255,90,31,.32);
      font-weight:800;
      color:#fff;
      flex-shrink:0;
    }
    .entry-title{
      margin:0;
      font-size:1.05rem;
      font-weight:800;
      line-height:1.35;
    }
    .entry-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag-soft{
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#d8dfe6;
      font-size:.8rem;
    }
    .badge-amber{
      background:rgba(255,176,58,.12);
      color:#ffd38b;
      border:1px solid rgba(255,176,58,.25);
    }
    .badge-green{
      background:rgba(78,227,154,.12);
      color:#9bf0c8;
      border:1px solid rgba(78,227,154,.24);
    }
    .badge-red{
      background:rgba(255,90,31,.12);
      color:#ffb29a;
      border:1px solid rgba(255,90,31,.24);
    }
    .entry-summary{
      margin:0;
      color:#c9d0d8;
      font-size:.95rem;
      flex:1;
    }
    .entry-meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:.86rem;
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:12px;
    }
    .entry-btn{
      align-self:flex-start;
      padding:10px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.1);
      color:#fff;
      font-weight:700;
      transition:all .2s ease;
    }
    .entry-btn:hover{
      background:rgba(255,90,31,.14);
      border-color:rgba(255,90,31,.35);
      transform:translateY(-1px);
    }
    .side-panel{
      position:sticky;
      top:92px;
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .side-card{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(23,28,35,.95), rgba(14,18,23,.94));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 30px rgba(0,0,0,.22);
    }
    .side-card h3{
      margin:0 0 10px;
      font-size:1.02rem;
      font-weight:800;
    }
    .side-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .side-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:11px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.06);
      color:#dbe1e8;
    }
    .side-list .tick{
      color:var(--gold);
      font-weight:900;
      flex-shrink:0;
    }
    .side-mini{
      display:grid;
      gap:10px;
    }
    .side-mini .mini-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:10px 0;
      border-bottom:1px dashed rgba(255,255,255,.08);
    }
    .side-mini .mini-row:last-child{border-bottom:0; padding-bottom:0}
    .mini-row strong{font-size:.96rem}
    .mini-row span{color:var(--muted); font-size:.86rem}
    .jump-links{
      display:grid;
      gap:10px;
    }
    .jump-links a{
      padding:11px 13px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:#e2e8ef;
      transition:all .2s ease;
    }
    .jump-links a:hover{
      background:rgba(255,90,31,.12);
      border-color:rgba(255,90,31,.34);
      transform:translateY(-1px);
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:14px;
    }
    .filter-row .filter-chip{
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:#dfe4ea;
      font-size:.88rem;
      cursor:pointer;
      transition:.2s;
    }
    .filter-row .filter-chip.active,
    .filter-row .filter-chip:hover{
      border-color:rgba(255,90,31,.35);
      background:rgba(255,90,31,.13);
      color:#fff;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .compare-card{
      padding:22px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(18,22,28,.95), rgba(12,15,19,.95));
      box-shadow:0 12px 28px rgba(0,0,0,.22);
    }
    .compare-card.highlight{
      background:linear-gradient(180deg, rgba(255,90,31,.12), rgba(12,15,19,.95));
      border-color:rgba(255,90,31,.28);
    }
    .compare-card h3{
      margin:0 0 8px;
      font-size:1.15rem;
      font-weight:800;
    }
    .compare-card p{
      margin:0 0 14px;
      color:var(--muted);
    }
    .compare-bars{
      display:grid;
      gap:12px;
    }
    .bar-row{
      display:grid;
      gap:7px;
    }
    .bar-top{
      display:flex;
      justify-content:space-between;
      gap:10px;
      font-size:.92rem;
      color:#dfe4ea;
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--accent),var(--gold));
    }
    .app-note{
      padding:22px;
      border-radius:22px;
      background:linear-gradient(135deg, rgba(255,90,31,.12), rgba(18,22,28,.95));
      border:1px solid rgba(255,90,31,.22);
      box-shadow:var(--shadow);
    }
    .app-note .note-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:14px;
    }
    .note-card{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .note-card strong{
      display:block;
      margin-bottom:6px;
    }
    .note-card span{
      color:var(--muted);
      font-size:.9rem;
    }
    .accordion.custom-acc{
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: rgba(255,255,255,.08);
      --bs-accordion-border-radius: 18px;
    }
    .custom-acc .accordion-item{
      background:linear-gradient(180deg, rgba(18,22,28,.95), rgba(12,15,19,.96));
      border:1px solid rgba(255,255,255,.08);
      margin-bottom:12px;
      border-radius:18px;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(0,0,0,.18);
    }
    .custom-acc .accordion-button{
      background:transparent;
      color:#fff;
      font-weight:700;
      box-shadow:none;
      padding:18px 20px;
    }
    .custom-acc .accordion-button:not(.collapsed){
      background:rgba(255,90,31,.08);
      color:#fff;
    }
    .custom-acc .accordion-button::after{
      filter:brightness(1.3) saturate(1.4);
    }
    .custom-acc .accordion-body{
      color:#d2d8de;
      padding:0 20px 18px;
    }
    .contact-wrap{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);
      gap:20px;
      align-items:start;
    }
    .contact-card{
      padding:22px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(18,22,28,.96));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
    }
    .form-control,
    .form-select,
    textarea.form-control{
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.09);
      color:#fff;
      border-radius:14px;
    }
    .form-control:focus,
    .form-select:focus{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,90,31,.45);
      box-shadow:0 0 0 .22rem rgba(255,90,31,.16);
      color:#fff;
    }
    .form-label{
      color:#e9edf2;
      font-weight:700;
    }
    .form-help{
      color:var(--muted);
      font-size:.9rem;
    }
    .form-status{
      padding:14px 16px;
      border-radius:16px;
      background:rgba(78,227,154,.08);
      border:1px solid rgba(78,227,154,.18);
      color:#c8f7df;
    }
    .form-side{
      display:grid;
      gap:14px;
    }
    .form-side .info-card{
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(18,22,28,.96), rgba(12,15,19,.95));
      border:1px solid rgba(255,255,255,.08);
    }
    .info-card h3{
      margin:0 0 8px;
      font-size:1.05rem;
      font-weight:800;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr repeat(3,.9fr);
      gap:24px;
      padding:22px 0 10px;
    }
    .site-footer{
      margin-top:30px;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(7,9,12,.95);
    }
    .footer-brand h2,
    .footer-col h3{
      font-size:1.02rem;
      font-weight:800;
      margin:0 0 12px;
    }
    .footer-brand p{
      margin:0;
      color:#c9d0d7;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#d8dfe6;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      padding:18px 0 24px;
      color:var(--muted);
      font-size:.92rem;
      border-top:1px solid rgba(255,255,255,.07);
      margin-top:10px;
    }
    .sticky-float{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:1030;
    }
    .float-btn{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:12px 16px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      color:#fff;
      box-shadow:0 14px 30px rgba(255,90,31,.28);
      font-weight:800;
    }
    .float-btn:hover{
      color:#fff;
      transform:translateY(-1px);
    }
    .js-hidden{display:none !important}
    .search-badge{
      font-size:.82rem;
      color:#d7dde4;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      white-space:nowrap;
    }
    @media (max-width: 1199.98px){
      .hero-grid,
      .entry-layout,
      .contact-wrap{
        grid-template-columns:1fr;
      }
      .side-panel{
        position:static;
      }
      .compare-grid{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 991.98px){
      .nav-shell{gap:12px}
      .brand-logo{min-width:unset}
      .nav-cta{display:none}
      .hero-grid{padding:24px}
      .entry-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .app-note .note-grid{grid-template-columns:1fr}
    }
    @media (max-width: 767.98px){
      .site-container{width:min(calc(100% - 20px), var(--container))}
      .nav-shell{flex-wrap:wrap}
      .nav-tabs-scroll{order:3; width:100%}
      .hero-title{font-size:clamp(1.8rem, 8vw, 2.8rem)}
      .hero-actions,
      .section-head,
      .copyright{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-metrics{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .section-head{margin-bottom:14px}
      .stat-strip{justify-content:flex-start}
    }
    @media (max-width: 575.98px){
      .hero-shell{border-radius:22px}
      .hero-grid,
      .side-card,
      .contact-card{
        padding:18px;
      }
      .metric-num{font-size:1.25rem}
      .entry-card{min-height:unset}
      .btn-brand,
      .btn-soft,
      .btn-outline-brand,
      .nav-cta{
        width:100%;
      }
      .search-box{
        flex-direction:column;
        align-items:stretch;
      }
      .search-box .search-cta{
        width:100%;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#090b0f;
      --bg-soft:#11141a;
      --panel:rgba(16,19,26,.78);
      --panel-strong:rgba(18,22,31,.94);
      --panel-soft:rgba(255,255,255,.04);
      --line:rgba(255,255,255,.11);
      --line-strong:rgba(255,255,255,.18);
      --text:#f5f7fb;
      --muted:#a6adbb;
      --muted-2:#7f8794;
      --primary:#ff6a1a;
      --primary-2:#ff8d3f;
      --primary-soft:rgba(255,106,26,.14);
      --gold:#f4c25b;
      --green:#74ff96;
      --shadow:0 22px 70px rgba(0,0,0,.42);
      --shadow-soft:0 12px 30px rgba(0,0,0,.22);
      --radius:20px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1280px;
      --header-h:92px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:PingFang SC, Microsoft YaHei, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background:
        radial-gradient(circle at 15% 10%, rgba(255,106,26,.18), transparent 26%),
        radial-gradient(circle at 85% 0%, rgba(244,194,91,.12), transparent 24%),
        radial-gradient(circle at 70% 70%, rgba(116,255,150,.06), transparent 18%),
        linear-gradient(180deg, #07080b 0%, #0d1015 42%, #090b0f 100%);
      color:var(--text);
      overflow-x:hidden;
      isolation:isolate;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background:
        linear-gradient(180deg, rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
      background-size:100% 28px, 28px 100%;
      opacity:.28;
      mix-blend-mode:screen;
    }
    ::selection{background:rgba(255,106,26,.35);color:#fff}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .site-container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(8,10,14,.82);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 26px rgba(0,0,0,.18);
    }
    .nav-shell{
      display:flex;
      align-items:center;
      gap:16px;
      padding:14px 0;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      flex:0 0 auto;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:14px;
      display:grid;
      place-items:center;
      font-weight:900;
      color:#fff;
      background:linear-gradient(145deg, rgba(255,106,26,1), rgba(255,141,63,1));
      box-shadow:0 14px 30px rgba(255,106,26,.26), inset 0 1px 0 rgba(255,255,255,.18);
      letter-spacing:.04em;
    }
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-main{
      font-weight:900;
      font-size:1.02rem;
      line-height:1.18;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      color:var(--muted);
      font-size:.84rem;
      line-height:1.3;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-tabs-scroll{
      flex:1 1 auto;
      min-width:0;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .nav-tabs-scroll::-webkit-scrollbar{height:0}
    .seg-nav{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      padding:8px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.04);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
    }
    .seg-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:.95rem;
      letter-spacing:.01em;
      transition:transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease, border-color .2s ease;
      white-space:nowrap;
    }
    .seg-nav a:hover{
      color:#fff;
      background:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }
    .seg-nav a.active{
      color:#fff;
      background:linear-gradient(145deg, rgba(255,106,26,1), rgba(255,141,63,1));
      box-shadow:0 12px 24px rgba(255,106,26,.25), inset 0 1px 0 rgba(255,255,255,.14);
    }
    .nav-cta{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:12px 18px;
      border-radius:999px;
      font-weight:800;
      color:#fff;
      background:linear-gradient(145deg, rgba(255,106,26,1), rgba(255,141,63,1));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 16px 30px rgba(255,106,26,.22);
      transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 18px 32px rgba(255,106,26,.28);
      filter:saturate(1.05);
    }
    .nav-cta:focus-visible,
    .seg-nav a:focus-visible,
    .btn-strong:focus-visible,
    .btn-ghost:focus-visible,
    .enter-link:focus-visible,
    .footer-links a:focus-visible,
    .form-control:focus-visible,
    .form-select:focus-visible,
    .accordion-button:focus-visible{
      outline:3px solid rgba(255,138,63,.32);
      outline-offset:2px;
      box-shadow:none;
    }
    .hero-section{
      padding:28px 0 12px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.16fr .84fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-copy,
    .featured-panel,
    .hero-mini,
    .metric-card,
    .matrix-card,
    .sidebar-card,
    .compare-card,
    .result-board,
    .faq-wrap .accordion-item,
    .contact-copy,
    .contact-card,
    .app-band{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025));
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(10px);
    }
    .hero-copy{
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,106,26,.22), transparent 68%);
      filter:blur(2px);
      pointer-events:none;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .pill,
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      font-size:.82rem;
      font-weight:800;
      letter-spacing:.02em;
      line-height:1;
      white-space:nowrap;
    }
    .pill-hot{
      color:#fff;
      background:linear-gradient(145deg, rgba(255,106,26,1), rgba(255,141,63,1));
      box-shadow:0 12px 24px rgba(255,106,26,.22);
    }
    .pill-soft{
      color:#f5f7fb;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.09);
    }
    .pill-line{
      color:#ffdabd;
      background:rgba(255,106,26,.09);
      border:1px solid rgba(255,106,26,.22);
    }
    .status-dot{
      color:#bdf9cb;
      background:rgba(116,255,150,.08);
      border:1px solid rgba(116,255,150,.18);
    }
    .status-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 6px rgba(116,255,150,.09);
    }
    .hero-copy h1{
      margin:0 0 16px;
      font-size:clamp(2.2rem, 5vw, 4.4rem);
      line-height:1.03;
      font-weight:900;
      letter-spacing:-.04em;
      text-wrap:balance;
    }
    .hero-lead{
      margin:0;
      max-width:60ch;
      color:#d7dbe4;
      font-size:1.05rem;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:24px;
    }
    .btn-strong,
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }
    .btn-strong{
      color:#fff;
      background:linear-gradient(145deg, rgba(255,106,26,1), rgba(255,141,63,1));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 16px 28px rgba(255,106,26,.22);
    }
    .btn-strong:hover{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 18px 32px rgba(255,106,26,.28);
    }
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.12);
    }
    .btn-ghost:hover{
      color:#fff;
      transform:translateY(-1px);
      border-color:rgba(255,255,255,.2);
      background:rgba(255,255,255,.06);
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:20px;
    }
    .hero-note span{
      display:inline-flex;
      align-items:center;
      padding:9px 12px;
      border-radius:999px;
      color:#dfe4ee;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      font-size:.9rem;
    }
    .hero-side{
      display:grid;
      gap:16px;
    }
    .featured-panel{
      padding:24px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(255,106,26,.15), rgba(12,13,18,.92)),
        radial-gradient(circle at top right, rgba(244,194,91,.14), transparent 22%);
    }
    .featured-panel::before{
      content:"";
      position:absolute;
      inset:0;
      padding:1px;
      border-radius:inherit;
      background:linear-gradient(145deg, rgba(255,106,26,.45), rgba(255,255,255,.05), rgba(255,255,255,0));
      mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      mask-composite:exclude;
      -webkit-mask-composite:xor;
      pointer-events:none;
      opacity:.55;
    }
    .panel-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .featured-panel h3{
      margin:0 0 12px;
      font-size:1.48rem;
      line-height:1.18;
      font-weight:900;
    }
    .featured-panel p{
      margin:0;
      color:#d7dbe4;
      line-height:1.78;
    }
    .featured-stat-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:10px;
      margin:18px 0 16px;
    }
    .featured-stat{
      padding:14px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.04);
      min-height:78px;
    }
    .featured-stat strong{
      display:block;
      font-size:.86rem;
      color:var(--muted);
      margin-bottom:8px;
      font-weight:700;
    }
    .featured-stat span{
      display:block;
      font-size:1.15rem;
      font-weight:900;
      color:#fff;
      letter-spacing:.01em;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:12px;
    }
    .mini-card{
      padding:15px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.08);
      min-height:98px;
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .mini-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 16px 28px rgba(0,0,0,.2);
    }
    .mini-label{
      display:block;
      margin-bottom:8px;
      color:var(--muted);
      font-size:.82rem;
      font-weight:700;
    }
    .mini-card strong{
      display:block;
      color:#fff;
      font-size:1rem;
      line-height:1.45;
    }
    .metric-strip{
      padding:10px 0 18px;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:16px;
    }
    .metric-card{
      padding:20px 18px;
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .metric-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 18px 38px rgba(0,0,0,.24);
    }
    .metric-card::after{
      content:"";
      position:absolute;
      left:18px;
      bottom:0;
      width:42px;
      height:3px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(255,106,26,1), rgba(244,194,91,1));
      opacity:.8;
    }
    .metric-value{
      display:block;
      font-size:1.9rem;
      font-weight:900;
      line-height:1.05;
      letter-spacing:-.03em;
      margin-bottom:8px;
      color:#fff;
    }
    .metric-label{
      color:#fff;
      font-weight:800;
      font-size:.98rem;
      margin-bottom:6px;
    }
    .metric-sub{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.65;
      margin:0;
    }
    .section-block{
      padding:18px 0 10px;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-title h2{
      margin:0;
      font-size:1.72rem;
      font-weight:900;
      letter-spacing:-.03em;
      line-height:1.15;
    }
    .section-title p{
      margin:0;
      max-width:70ch;
      color:var(--muted);
      line-height:1.72;
    }
    .matrix-grid{
      display:grid;
      gap:18px;
    }
    .matrix-card{
      padding:22px;
      position:relative;
      overflow:hidden;
      height:100%;
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .matrix-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 20px 42px rgba(0,0,0,.24);
    }
    .matrix-card.featured{
      background:linear-gradient(180deg, rgba(255,106,26,.15), rgba(17,19,26,.86));
      border-color:rgba(255,106,26,.28);
    }
    .matrix-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .card-index{
      width:40px;
      height:40px;
      border-radius:13px;
      display:grid;
      place-items:center;
      font-weight:900;
      color:#fff;
      background:linear-gradient(145deg, rgba(255,106,26,.95), rgba(255,141,63,.95));
      box-shadow:0 12px 24px rgba(255,106,26,.18);
    }
    .matrix-card h3{
      margin:0 0 10px;
      font-size:1.18rem;
      font-weight:900;
      line-height:1.28;
    }
    .matrix-card p{
      margin:0 0 14px;
      color:var(--muted);
      line-height:1.76;
    }
    .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .tag-pill{
      display:inline-flex;
      align-items:center;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#dbe0ea;
      font-size:.83rem;
      font-weight:700;
    }
    .card-foot{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .foot-note{
      color:var(--muted);
      font-size:.88rem;
      line-height:1.5;
    }
    .enter-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 14px;
      border-radius:12px;
      color:#fff;
      background:rgba(255,106,26,.12);
      border:1px solid rgba(255,106,26,.22);
      font-weight:800;
      transition:transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
      white-space:nowrap;
    }
    .enter-link:hover{
      color:#fff;
      transform:translateY(-1px);
      border-color:rgba(255,106,26,.34);
      background:rgba(255,106,26,.18);
      box-shadow:0 12px 24px rgba(255,106,26,.12);
    }
    .sidebar-card{
      padding:22px;
      height:100%;
      position:sticky;
      top:100px;
    }
    .sidebar-title{
      margin:0 0 10px;
      font-size:1.28rem;
      font-weight:900;
      line-height:1.25;
    }
    .sidebar-card p{
      color:var(--muted);
      line-height:1.76;
      margin:0 0 16px;
    }
    .quick-jump{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:16px 0 0;
    }
    .quick-jump a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 12px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      transition:transform .2s ease, border-color .2s ease, background .2s ease;
      font-size:.88rem;
      font-weight:700;
      white-space:nowrap;
    }
    .quick-jump a:hover{
      color:#fff;
      transform:translateY(-1px);
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
    }
    .accordion{
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-btn-padding-x: 1.15rem;
      --bs-accordion-btn-padding-y: 1rem;
      --bs-accordion-body-padding-x: 1.15rem;
      --bs-accordion-body-padding-y: .3rem;
      --bs-accordion-active-bg: transparent;
      --bs-accordion-active-color: #fff;
      --bs-accordion-btn-focus-box-shadow: none;
    }
    .accordion-item{
      background:var(--panel);
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      overflow:hidden;
      margin-bottom:12px;
      box-shadow:var(--shadow-soft);
    }
    .accordion-button{
      background:transparent;
      color:#fff;
      font-weight:800;
      line-height:1.4;
      padding:18px 20px;
    }
    .accordion-button:not(.collapsed){
      color:#fff;
      background:linear-gradient(180deg, rgba(255,106,26,.12), rgba(255,255,255,.02));
      box-shadow:none;
    }
    .accordion-button::after{
      filter:invert(1) brightness(1.2);
      opacity:.85;
    }
    .accordion-button:focus{
      box-shadow:none;
    }
    .accordion-body{
      color:var(--muted);
      line-height:1.84;
      padding:0 20px 18px;
    }
    .compare-shell{
      display:grid;
      grid-template-columns:1fr 86px 1fr;
      gap:16px;
      align-items:stretch;
    }
    .compare-card{
      padding:24px;
      position:relative;
      overflow:hidden;
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .compare-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 18px 36px rgba(0,0,0,.24);
    }
    .compare-card.alt{
      border-color:rgba(255,106,26,.3);
      background:linear-gradient(180deg, rgba(255,106,26,.12), rgba(255,255,255,.03));
    }
    .compare-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .compare-head h3{
      margin:0;
      font-size:1.22rem;
      font-weight:900;
      line-height:1.2;
    }
    .compare-sub{
      margin:6px 0 0;
      color:var(--muted);
      line-height:1.7;
      font-size:.95rem;
    }
    .compare-lines{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .compare-line{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding-bottom:12px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .compare-line:last-child{border-bottom:0;padding-bottom:0}
    .compare-line span{
      color:var(--muted);
      font-weight:700;
      min-width:88px;
    }
    .compare-line strong{
      color:#fff;
      font-weight:800;
      text-align:right;
    }
    .vs-box{
      display:grid;
      place-items:center;
      min-height:100%;
    }
    .vs-pill{
      width:68px;
      height:68px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      letter-spacing:.08em;
      background:radial-gradient(circle at 30% 30%, rgba(255,141,63,.95), rgba(255,106,26,.78) 70%);
      border:1px solid rgba(255,255,255,.1);
      box-shadow:0 20px 36px rgba(255,106,26,.2);
    }
    .result-board{
      margin-top:18px;
      padding:20px 20px 6px;
    }
    .result-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .result-head h4{
      margin:0;
      font-size:1rem;
      font-weight:900;
    }
    .result-row{
      display:grid;
      grid-template-columns:110px 1fr 62px;
      gap:12px;
      align-items:center;
      margin-bottom:14px;
    }
    .result-row span{
      color:#fff;
      font-weight:800;
      font-size:.92rem;
      white-space:nowrap;
    }
    .track{
      width:100%;
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.06);
    }
    .track-fill{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, rgba(255,106,26,1), rgba(244,194,91,1));
      box-shadow:0 0 18px rgba(255,106,26,.2);
    }
    .result-row b{
      text-align:right;
      font-size:.9rem;
      color:#fff;
    }
    .compare-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .faq-wrap{
      margin-top:4px;
    }
    .faq-wrap .accordion-item{
      margin-bottom:14px;
    }
    .faq-wrap .accordion-button{
      font-size:1rem;
    }
    .contact-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:18px;
      align-items:stretch;
    }
    .contact-copy{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .contact-copy::after{
      content:"";
      position:absolute;
      right:-60px;
      top:-60px;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,106,26,.18), transparent 68%);
      pointer-events:none;
    }
    .contact-copy h2{
      margin:0 0 12px;
      font-size:1.72rem;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .contact-copy p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }
    .contact-list{
      display:grid;
      gap:12px;
      margin:18px 0 22px;
    }
    .contact-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#fff;
      line-height:1.7;
    }
    .contact-dot{
      width:10px;
      height:10px;
      margin-top:8px;
      border-radius:50%;
      background:linear-gradient(145deg, rgba(255,106,26,1), rgba(244,194,91,1));
      box-shadow:0 0 0 6px rgba(255,106,26,.1);
      flex:0 0 auto;
    }
    .contact-card{
      padding:26px;
    }
    .form-label{
      color:#fff;
      font-weight:800;
      margin-bottom:.55rem;
    }
    .form-control,
    .form-select{
      min-height:50px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.1);
      color:#fff;
      box-shadow:none;
    }
    .form-control::placeholder{
      color:rgba(255,255,255,.38);
    }
    .form-control:focus,
    .form-select:focus{
      background:rgba(255,255,255,.05);
      color:#fff;
      border-color:rgba(255,106,26,.44);
      box-shadow:0 0 0 .25rem rgba(255,106,26,.12);
    }
    .form-select option{
      color:#111;
    }
    .form-hint{
      color:var(--muted);
      font-size:.88rem;
      line-height:.9;
      margin-top:8px;
    }
    .form-actions{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      margin-top:18px;
    }
    .app-band{
      padding:24px;
    }
    .app-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .app-head h2{
      margin:0;
      font-size:1.42rem;
      font-weight:900;
    }
    .app-head p{
      margin:0;
      color:var(--muted);
      max-width:68ch;
      line-height:1.7;
    }
    .app-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .app-card{
      padding:18px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.08);
      transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .app-card:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 16px 28px rgba(0,0,0,.2);
    }
    .app-card h3{
      margin:0 0 8px;
      font-size:1.02rem;
      font-weight:900;
    }
    .app-card p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
    }
    .site-footer{
      margin-top:26px;
      padding:28px 0 18px;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(6,7,10,.76);
      backdrop-filter:blur(12px);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .9fr .9fr .9fr;
      gap:18px;
    }
    .footer-brand h2{
      margin:0 0 10px;
      font-size:1.2rem;
      font-weight:900;
      line-height:1.2;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
    }
    .footer-col h3{
      margin:0 0 14px;
      font-size:1rem;
      font-weight:900;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      transition:color .2s ease, transform .2s ease;
      display:inline-flex;
      width:fit-content;
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.9rem;
      line-height:1.6;
    }
    .text-muted-2{color:var(--muted-2)}
    .sticky-offset{position:sticky; top:100px}
    @media (max-width: 1199.98px){
      .hero-grid,
      .contact-grid,
      .compare-shell,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .sidebar-card,
      .sticky-offset{
        position:relative;
        top:auto;
      }
      .metric-grid{
        grid-template-columns:repeat(2, 1fr);
      }
      .app-grid{
        grid-template-columns:1fr;
      }
      .compare-shell{
        gap:14px;
      }
      .vs-box{
        min-height:auto;
      }
      .vs-pill{
        width:56px;
        height:56px;
      }
    }
    @media (max-width: 991.98px){
      .nav-shell{
        flex-wrap:wrap;
      }
      .nav-tabs-scroll{
        order:3;
        width:100%;
      }
      .nav-cta{
        margin-left:auto;
      }
      .hero-copy{
        padding:28px;
      }
      .featured-stat-grid{
        grid-template-columns:1fr;
      }
      .mini-grid{
        grid-template-columns:1fr;
      }
      .section-title{
        flex-direction:column;
        align-items:flex-start;
      }
      .result-row{
        grid-template-columns:1fr;
        gap:8px;
      }
      .result-row b{
        text-align:left;
      }
      .form-actions{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 767.98px){
      .site-container{
        width:min(var(--container), calc(100% - 22px));
      }
      .hero-section{
        padding-top:18px;
      }
      .hero-copy{
        padding:22px;
      }
      .hero-copy h1{
        font-size:clamp(2rem, 10vw, 3rem);
      }
      .hero-actions{
        flex-direction:column;
      }
      .hero-actions .btn-strong,
      .hero-actions .btn-ghost{
        width:100%;
      }
      .metric-grid,
      .app-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .matrix-grid .col-md-6,
      .matrix-grid .col-md-8,
      .matrix-grid .col-md-4{
        width:100%;
      }
      .nav-shell{
        gap:12px;
      }
      .brand-main{
        font-size:.98rem;
      }
      .brand-sub{
        font-size:.8rem;
      }
      .seg-nav{
        padding:6px;
      }
      .seg-nav a{
        padding:9px 13px;
      }
      .nav-cta{
        width:100%;
      }
      .compare-actions{
        flex-direction:column;
      }
      .compare-actions .btn-strong,
      .compare-actions .btn-ghost{
        width:100%;
      }
    }
    @media (max-width: 575.98px){
      .badge-row,
      .hero-note,
      .quick-jump{
        gap:8px;
      }
      .pill,
      .hero-note span,
      .tag-pill,
      .quick-jump a{
        font-size:.8rem;
      }
      .matrix-card,
      .compare-card,
      .contact-copy,
      .contact-card,
      .app-band{
        border-radius:18px;
      }
      .accordion-button{
        padding:16px 16px;
      }
      .accordion-body{
        padding:0 16px 16px;
      }
      .brand-mark{
        width:40px;
        height:40px;
        border-radius:12px;
      }
    }