:root {
      --bg: #1a0b10;
      --line: rgba(255, 255, 255, 0.12);
      --text: #f3f3f4;
      --muted: #c9c9d2;
      --gold: #d3a84a;
      --red-1: #ff4a4a;
      --red-2: #ff7474;
      --red-3: #ffa0a0;
      --glow-soft: 0 0 24px rgba(255, 78, 78, 0.18);
      --glow-card: 0 14px 34px rgba(0, 0, 0, 0.42);
      --radius-lg: 18px;
      --radius-md: 12px;
      --max: 1180px;
      --font-base: "Noto Sans SC", "Noto Sans Thai", "Segoe UI", sans-serif;
      --font-display: "Montserrat", "Noto Sans SC", "Noto Sans Thai", sans-serif;
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-base);
      position: relative;
      background:
        radial-gradient(circle at 20% 2%, rgba(208, 70, 95, 0.18), transparent 44%),
        radial-gradient(circle at 82% 12%, rgba(170, 58, 80, 0.14), transparent 40%),
        radial-gradient(circle at 52% 96%, rgba(140, 45, 65, 0.16), transparent 54%),
        linear-gradient(180deg, #1a0b10 0%, #1b0c11 36%, #190a10 68%, #16090e 100%),
        var(--bg);
      color: var(--text);
      line-height: 1.58;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      background-image:
        radial-gradient(rgba(255, 255, 255, 0.035) 0.6px, transparent 0.6px),
        radial-gradient(rgba(255, 120, 120, 0.03) 0.5px, transparent 0.5px);
      background-size: 3px 3px, 5px 5px;
      background-position: 0 0, 1px 1px;
      opacity: 0.28;
      mix-blend-mode: soft-light;
    }

    .container { width: min(var(--max), 92vw); margin: 0 auto; position: relative; z-index: 1; }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 30;
      border-bottom: 0;
      background: rgba(22, 12, 16, 0.82);
      backdrop-filter: blur(8px);
    }
    .topbar::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 10px;
      pointer-events: none;
      background: linear-gradient(180deg, rgba(255, 170, 170, 0.12), rgba(255, 170, 170, 0));
      opacity: 0.65;
    }

    .topbar-inner {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-family: var(--font-display);
      font-weight: 700;
      letter-spacing: 0.4px;
      color: #f3f3f4;
      text-decoration: none;
    }
    .brand:link,
    .brand:visited,
    .brand:hover,
    .brand:active {
      color: #f3f3f4;
      text-decoration: none;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      object-fit: contain;
      filter: drop-shadow(0 0 10px rgba(255, 86, 86, 0.24));
      flex-shrink: 0;
    }

    .nav {
      display: flex;
      gap: 26px;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
      font-weight: 500;
    }

    .nav a {
      color: inherit;
      text-decoration: none;
      transition: color 0.25s ease;
      position: relative;
      padding: 2px 0;
    }
    .nav a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -8px;
      height: 2px;
      border-radius: 99px;
      background: linear-gradient(90deg, #ff6d6d, #ff9b9b);
      opacity: 0;
      transform: scaleX(0.62);
      transform-origin: center;
      transition: opacity 0.2s ease, transform 0.2s ease;
    }
    .nav a:hover,
    .nav a.active { color: #ff8b8b; }
    .nav a:hover::after,
    .nav a.active::after {
      opacity: 1;
      transform: scaleX(1);
    }
    .nav-consult-btn {
      min-height: 32px;
      padding: 7px 14px;
      font-size: 13px;
      letter-spacing: 0.2px;
      line-height: 1;
      white-space: nowrap;
      box-shadow: 0 6px 16px rgba(255, 68, 68, 0.24);
    }

    .topbar-actions { display: flex; align-items: center; gap: 10px; }

    .mobile-quick-nav {
      display: none;
      position: sticky;
      top: 72px;
      z-index: 24;
      background: rgba(20, 12, 18, 0.9);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(7px);
      -webkit-backdrop-filter: blur(7px);
    }
    .mobile-quick-nav-inner {
      width: min(var(--max), 92vw);
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 20px;
      overflow-x: auto;
      white-space: nowrap;
      padding: 9px 0 10px;
      scrollbar-width: none;
    }
    .mobile-quick-nav-inner::-webkit-scrollbar {
      display: none;
    }
    .mobile-quick-nav a {
      color: #c5c5ce;
      text-decoration: none;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.2px;
      padding: 2px 0;
      position: relative;
      transition: color 0.2s ease;
    }
    .mobile-quick-nav a::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -3px;
      height: 2px;
      border-radius: 99px;
      background: linear-gradient(90deg, #ff6d6d, #ff9b9b);
      opacity: 0;
      transform: scaleX(0.6);
      transform-origin: center;
      transition: opacity 0.2s ease, transform 0.2s ease;
    }
    .mobile-quick-nav a.active {
      color: #ff8b8b;
    }
    .mobile-quick-nav a.active::after {
      opacity: 1;
      transform: scaleX(1);
    }
    @media (hover: hover) and (pointer: fine) {
      .mobile-quick-nav a:hover {
        color: #f0f0f4;
      }
      .mobile-quick-nav a:hover::after {
        opacity: 1;
        transform: scaleX(1);
      }
      .mobile-quick-consult:hover {
        filter: brightness(1.06);
      }
    }
    .mobile-quick-consult {
      flex: 0 0 auto;
      min-height: 28px;
      padding: 6px 12px;
      border: 0;
      border-radius: 999px;
      background: linear-gradient(130deg, #b82929, #ff4f4f);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.2px;
      line-height: 1;
      white-space: nowrap;
      cursor: pointer;
      box-shadow: 0 6px 14px rgba(255, 78, 78, 0.22);
    }

    .lang-menu {
      position: relative;
    }
    .lang-toggle {
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.04);
      color: #f2f2f5;
      min-width: 74px;
      height: 32px;
      padding: 0 11px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      cursor: pointer;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.35px;
      font-family: inherit;
      transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    }
    .lang-toggle::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: linear-gradient(180deg, #ff9696, #ff5d5d);
      box-shadow: 0 0 8px rgba(255, 105, 105, 0.45);
    }
    .lang-toggle:hover {
      border-color: rgba(255, 156, 156, 0.4);
      background: rgba(255, 255, 255, 0.08);
    }
    .lang-toggle:focus-visible {
      outline: 0;
      box-shadow: 0 0 0 2px rgba(255, 204, 204, 0.65);
    }
    .lang-caret {
      width: 8px;
      height: 8px;
      border-right: 2px solid rgba(255, 222, 222, 0.78);
      border-bottom: 2px solid rgba(255, 222, 222, 0.78);
      transform: rotate(45deg) translateY(-1px);
      transition: transform 0.2s ease;
    }
    .lang-menu.open .lang-caret {
      transform: rotate(-135deg) translateY(-1px);
    }
    .lang-menu-list {
      position: absolute;
      right: 0;
      top: calc(100% + 8px);
      min-width: max-content;
      padding: 6px;
      border-radius: 12px;
      border: 1px solid rgba(255, 158, 158, 0.24);
      background:
        linear-gradient(180deg, rgba(34, 22, 30, 0.98), rgba(20, 14, 22, 0.98)),
        rgba(20, 14, 22, 0.96);
      box-shadow: 0 14px 28px rgba(0, 0, 0, 0.32);
      overflow: hidden;
      opacity: 0;
      transform: translateY(-6px) scale(0.98);
      pointer-events: none;
      transition: opacity 0.2s ease, transform 0.2s ease;
      z-index: 80;
    }
    .lang-menu.open .lang-menu-list {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }
    .lang-option {
      width: 100%;
      border: 0;
      display: flex;
      align-items: center;
      background: transparent;
      color: #c7c7d0;
      border-radius: 9px;
      height: 32px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.25px;
      cursor: pointer;
      text-align: left;
      padding: 0 10px;
      line-height: 1;
      white-space: nowrap;
      transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
      font-family: inherit;
    }
    .lang-option:hover {
      color: #f5f5f7;
      background: rgba(255, 255, 255, 0.08);
    }
    .lang-option.active {
      color: #ffffff;
      background: linear-gradient(130deg, #a82b2b, #dc5555);
      box-shadow: 0 6px 14px rgba(255, 75, 75, 0.2);
    }

    .btn {
      border: 0;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 11px 20px;
      font-weight: 700;
      font-size: 14px;
      line-height: 1.2;
      text-align: center;
      cursor: pointer;
      color: #ffffff;
      background: linear-gradient(130deg, #b82929, #ff4f4f);
      box-shadow: 0 8px 22px rgba(255, 68, 68, 0.22);
      transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
      font-family: var(--font-display);
      text-decoration: none;
    }
    .btn:link,
    .btn:visited,
    .btn:hover,
    .btn:active {
      text-decoration: none;
    }

    .btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255, 68, 68, 0.3); filter: brightness(1.06); }
    .btn:active { transform: translateY(0); box-shadow: 0 6px 16px rgba(255, 68, 68, 0.26); filter: brightness(0.95); }
    .btn:focus-visible {
      outline: 0;
      box-shadow: 0 0 0 2px rgba(255, 204, 204, 0.65), 0 10px 22px rgba(255, 68, 68, 0.28);
    }
    .btn-secondary {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.16);
      color: #f6f2f4;
      box-shadow: none;
    }
    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
    }

    .hero {
      padding: 84px 0 24px;
      border-bottom: 0;
      background: transparent;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
      align-items: start;
      position: relative;
      padding: 34px 32px;
      border-radius: 36px;
      isolation: isolate;
    }
    .hero-grid::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      border: 1px solid rgba(255, 170, 170, 0.18);
      background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 28%, rgba(255, 255, 255, 0) 62%),
        linear-gradient(180deg, rgba(255, 104, 104, 0.06) 0%, rgba(255, 104, 104, 0.02) 100%);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(255, 120, 120, 0.08),
        0 16px 34px rgba(0, 0, 0, 0.24),
        0 0 28px rgba(255, 92, 92, 0.08);
      backdrop-filter: blur(7px);
      -webkit-backdrop-filter: blur(7px);
      z-index: -1;
    }
    .hero-grid::after {
      content: "";
      position: absolute;
      left: 24px;
      right: 24px;
      top: 0;
      height: 1px;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 218, 218, 0.42), rgba(255, 255, 255, 0));
      z-index: -1;
      pointer-events: none;
    }

    .eyebrow {
      display: inline-block;
      margin-bottom: 14px;
      padding: 6px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255, 123, 123, 0.3);
      background: rgba(255, 91, 91, 0.08);
      color: #ffc4c4;
      letter-spacing: 1.2px;
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
    }

    .headline {
      font-family: var(--font-display);
      font-size: clamp(2rem, 5vw, 3.7rem);
      line-height: 1.08;
      letter-spacing: -0.8px;
      margin-bottom: 14px;
      position: relative;
      background: linear-gradient(120deg, var(--red-1) 5%, var(--red-2) 50%, var(--red-3) 100%);
      background-size: 180% 100%;
      background-position: 0% 50%;
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: 0 0 18px rgba(255, 86, 86, 0.18);
      filter: drop-shadow(0 2px 8px rgba(255, 86, 86, 0.12));
    }
    .headline.fx-on {
      animation:
        headlineReveal 980ms cubic-bezier(0.16, 1, 0.3, 1) both,
        headlineSettleGlow 2.2s ease-out 120ms 1 both,
        headlineGradient 7.6s ease-in-out 980ms infinite;
      will-change: transform, filter, background-position, clip-path;
    }

    @keyframes headlineReveal {
      0% {
        opacity: 0;
        letter-spacing: -0.2px;
        transform: translateY(22px) scale(0.982);
        filter: blur(10px) drop-shadow(0 0 0 rgba(255, 86, 86, 0));
        clip-path: inset(0 0 100% 0);
      }
      56% {
        opacity: 1;
        clip-path: inset(0 0 0 0);
        filter: blur(0px) drop-shadow(0 6px 18px rgba(255, 96, 96, 0.18));
      }
      76% {
        opacity: 1;
        transform: translateY(-2px) scale(1.002);
      }
      100% {
        opacity: 1;
        letter-spacing: -0.8px;
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 2px 8px rgba(255, 86, 86, 0.12));
        clip-path: inset(0 0 0 0);
      }
    }
    @keyframes headlineSettleGlow {
      0% {
        text-shadow: 0 0 8px rgba(255, 90, 90, 0.08);
      }
      45% {
        text-shadow: 0 0 22px rgba(255, 108, 108, 0.26);
      }
      100% {
        text-shadow: 0 0 16px rgba(255, 86, 86, 0.16);
      }
    }
    @keyframes headlineGradient {
      0%, 100% {
        background-position: 4% 50%;
      }
      50% {
        background-position: 96% 50%;
      }
    }

    .subhead { max-width: 52ch; color: #c0c0c8; font-size: 1.02rem; letter-spacing: 0.3px; margin-bottom: 16px; }
    .hero-content {
      display: block;
      min-width: 0;
    }
    .hero-copy {
      min-width: 0;
    }

    .hero-funds {
      max-width: 700px;
      margin-top: 10px;
    }
    .hero-funds .subhead {
      display: block;
      width: fit-content;
      margin: 0 auto 14px;
      padding: 8px 14px;
      border-radius: 999px;
      border: 1px solid rgba(255, 162, 162, 0.52);
      background: linear-gradient(120deg, rgba(255, 79, 79, 0.26), rgba(255, 124, 124, 0.14));
      color: #ffe7e7;
      font-size: 1.06rem;
      font-weight: 700;
      line-height: 1.35;
      letter-spacing: 0.2px;
      text-align: center;
      box-shadow: 0 8px 18px rgba(255, 88, 88, 0.2);
      text-wrap: balance;
    }
    .hero-funds .usdt-verify-box {
      margin: 0;
      max-width: none;
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      color: #9a9aa5;
      font-size: 13px;
      letter-spacing: 0.9px;
      text-transform: uppercase;
    }

    .hero-points span { position: relative; padding-left: 15px; }

    .hero-points span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #cd5757;
      position: absolute;
      left: 0;
      top: 7px;
      box-shadow: 0 0 10px rgba(205, 87, 87, 0.5);
    }

    .hero-card {
      background: linear-gradient(180deg, #121217 0%, #0d0d11 100%);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--glow-card);
    }
    .hero-card-desktop { display: block; }
    .hero-card-mobile {
      display: none;
      margin: 20px 0 22px;
      position: relative;
      isolation: isolate;
      border-color: rgba(255, 158, 158, 0.24);
      box-shadow:
        0 12px 26px rgba(0, 0, 0, 0.34),
        0 0 26px rgba(255, 92, 92, 0.11);
    }
    .hero-card-mobile::before {
      content: "";
      position: absolute;
      inset: -8px;
      border-radius: 24px;
      border: 1px solid rgba(255, 132, 132, 0.26);
      background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0) 46%),
        linear-gradient(180deg, rgba(255, 84, 84, 0.08), rgba(255, 84, 84, 0.015));
      box-shadow:
        inset 0 1px 0 rgba(255, 200, 200, 0.11),
        0 10px 20px rgba(0, 0, 0, 0.22);
      z-index: -2;
      pointer-events: none;
    }
    .hero-card-mobile::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      border: 1px solid rgba(255, 228, 228, 0.09);
      z-index: -1;
      pointer-events: none;
    }

    .hero-card h3 { font-family: var(--font-display); font-size: 18px; margin-bottom: 12px; font-weight: 700; color: #f0f0f2; letter-spacing: 0.2px; }
    .hero-card p { color: var(--muted); margin-bottom: 18px; font-size: 14px; }

    .badge-list { display: grid; gap: 10px; }

    .badge {
      background: #191922;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 10px;
      min-height: 44px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 12px;
      font-size: 13px;
      color: #d0d0d8;
    }

    .badge strong { color: var(--gold); font-weight: 700; letter-spacing: 0.6px; }

    .section {
      padding: 66px 0;
      background: transparent;
    }
    #platforms.section {
      padding-top: 18px;
    }
    .section-header { text-align: center; margin-bottom: 34px; }
    .section-frame {
      position: relative;
      border-radius: 28px;
      border: 1px solid rgba(255, 164, 164, 0.16);
      background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 32%, rgba(255, 255, 255, 0) 66%),
        linear-gradient(180deg, rgba(255, 96, 96, 0.04) 0%, rgba(255, 96, 96, 0.015) 100%);
      box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.16),
        0 12px 28px rgba(0, 0, 0, 0.2);
      backdrop-filter: blur(5px);
      -webkit-backdrop-filter: blur(5px);
      padding: 18px 18px 16px;
    }
    .section-frame::after {
      content: "";
      position: absolute;
      top: 0;
      left: 20px;
      right: 20px;
      height: 1px;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 214, 214, 0.38), rgba(255, 255, 255, 0));
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 4vw, 3rem);
      line-height: 1.2;
      margin-bottom: 10px;
      letter-spacing: -0.4px;
      background: linear-gradient(115deg, #d61f2f, #ef3e4a, #ff8d95);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: 0 0 14px rgba(239, 62, 74, 0.18);
    }

    .section-subtitle { color: #d9d9e2; font-size: 1.02rem; letter-spacing: 0.6px; font-weight: 600; }
    #platforms .section-subtitle { font-size: 0.9rem; }
    .section-note {
      color: #c8c8d2;
      font-size: 0.95rem;
      letter-spacing: 0.2px;
      margin-top: 10px;
      line-height: 1.8;
    }
    .inline-agent {
      display: inline-block;
      margin: 0 6px;
      padding: 1px 9px;
      border-radius: 8px;
      border: 1px solid rgba(255, 102, 112, 0.45);
      background: linear-gradient(135deg, #8d1018 0%, #cb2430 100%);
      color: #fff5f6;
      font-weight: 700;
      letter-spacing: 0.3px;
      text-decoration: none;
      box-shadow: 0 0 14px rgba(222, 45, 58, 0.26);
    }
    .inline-agent:hover {
      filter: brightness(1.06);
      box-shadow: 0 0 18px rgba(222, 45, 58, 0.34);
    }
    .usdt-verify-box {
      margin: 14px auto 20px;
      max-width: 920px;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 122, 122, 0.32);
      border-radius: 12px;
      background:
        radial-gradient(circle at 8% -20%, rgba(255, 92, 92, 0.2), transparent 42%),
        linear-gradient(180deg, rgba(30, 19, 28, 0.96), rgba(18, 13, 20, 0.98));
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
      padding: 12px 16px;
      text-align: center;
    }
    .usdt-verify-box::before {
      content: "";
      position: absolute;
      top: 0;
      left: 14px;
      right: 14px;
      height: 1px;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 212, 212, 0.48), rgba(255, 255, 255, 0));
      pointer-events: none;
    }
    .verify-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
      margin-bottom: 8px;
    }
    .verify-chip {
      border: 1px solid rgba(255, 126, 126, 0.45);
      background: rgba(255, 94, 94, 0.14);
      color: #ffd4d4;
      font-size: 0.74rem;
      font-weight: 700;
      letter-spacing: 0.25px;
      line-height: 1;
      border-radius: 999px;
      padding: 6px 10px;
      box-shadow: inset 0 0 0 1px rgba(255, 176, 176, 0.08);
    }
    .usdt-verify-row {
      font-size: 0.9rem;
      font-weight: 700;
      line-height: 1.7;
      letter-spacing: 0.2px;
      color: #f4f4f6;
      word-break: break-all;
    }
    .usdt-verify-label {
      color: #ffffff;
      margin-right: 6px;
    }
    .usdt-verify-address {
      display: block;
      margin-top: 2px;
      line-height: 1.55;
      text-align: center;
    }
    .usdt-verify-note {
      margin-top: 6px;
      color: #c8c8d2;
      font-size: 0.86rem;
      line-height: 1.65;
    }
    .usdt-verify-title {
      color: #ffe4e4;
      font-size: 0.98rem;
      font-weight: 800;
      letter-spacing: 0.25px;
      margin-bottom: 7px;
    }
    .onboard-cta-wrap {
      margin-top: 12px;
      display: flex;
      justify-content: center;
    }
    .onboard-cta-wrap .btn {
      min-width: 196px;
    }

    .platform-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      text-align: left;
    }
    .section-frame .platform-grid {
      margin-top: 18px;
    }
    .guarantee-terms {
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid rgba(255, 182, 182, 0.2);
      text-align: left;
    }
    .guarantee-terms-title {
      font-family: var(--font-display);
      font-size: 1.15rem;
      font-weight: 800;
      color: #ffd9d9;
      letter-spacing: 0.3px;
      margin-bottom: 8px;
    }
    .guarantee-terms-subtitle {
      color: #ffd0d0;
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .guarantee-terms-list {
      margin: 0;
      padding-left: 20px;
      color: #d8d8e1;
      line-height: 1.72;
      display: grid;
      gap: 8px;
      font-size: 0.95rem;
    }

    .platform-card {
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, rgba(255, 96, 96, 0.11), transparent 46%), linear-gradient(180deg, #221821 0%, #17131b 100%);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: var(--radius-md);
      padding: 26px 22px;
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.28);
      display: flex;
      flex-direction: column;
      gap: 14px;
      min-height: 240px;
    }
    .platform-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0) 36%);
      opacity: 0.36;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }
    .platform-card::after {
      content: "";
      position: absolute;
      inset: 1px;
      border-radius: calc(var(--radius-md) - 2px);
      border: 1px solid rgba(255, 255, 255, 0.05);
      pointer-events: none;
    }

    .platform-card:hover {
      transform: translateY(-6px);
      border-color: rgba(255, 142, 142, 0.36);
      box-shadow: 0 18px 34px rgba(0, 0, 0, 0.36), 0 0 28px rgba(255, 96, 96, 0.14);
      background: linear-gradient(180deg, rgba(255, 122, 122, 0.14), transparent 46%), linear-gradient(180deg, #241a24 0%, #18131d 100%);
    }
    .platform-card:hover::before {
      opacity: 0.56;
    }

    .platform-logo {
      width: 108px;
      height: 44px;
      display: block;
      object-fit: contain;
      object-position: left center;
      filter: drop-shadow(0 0 10px rgba(255, 86, 86, 0.2));
      margin-bottom: 2px;
    }
    .platform-logo-ab33 {
      object-fit: cover;
      object-position: center 50%;
      filter: drop-shadow(0 0 14px rgba(255, 96, 96, 0.34)) brightness(1.14) contrast(1.14);
    }

    .platform-card h3 { font-family: var(--font-display); font-size: 1.55rem; font-weight: 800; letter-spacing: 1px; color: #f9f9fa; }
    .platform-card p { color: #d2d2dc; font-size: 0.94rem; min-height: 0; line-height: 1.45; }
    .platform-card p.offer-highlight {
      color: #fff3c5;
      font-weight: 700;
      text-shadow: 0 0 10px rgba(255, 196, 92, 0.24);
    }
    .platform-actions {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: auto;
    }
    .platform-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: -2px;
      margin-bottom: 0;
    }
    .platform-chip {
      border: 1px solid rgba(98, 226, 154, 0.4);
      background: rgba(47, 164, 98, 0.12);
      color: #baf6d4;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.25px;
      border-radius: 999px;
      padding: 5px 9px;
      line-height: 1;
      box-shadow: inset 0 0 0 1px rgba(130, 242, 181, 0.08);
    }
    .chip-deposit {
      border-color: rgba(104, 227, 158, 0.42);
      background: rgba(47, 164, 98, 0.12);
      color: #baf6d4;
    }
    .chip-active {
      border-color: rgba(88, 240, 156, 0.5);
      background: rgba(38, 176, 99, 0.2);
      color: #a3ffce;
      box-shadow: 0 0 14px rgba(66, 212, 128, 0.2), inset 0 0 0 1px rgba(158, 255, 207, 0.1);
    }
    .platform-proof-box {
      position: absolute;
      top: 14px;
      right: 14px;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 7px;
      z-index: 2;
    }
    .platform-proof-corner {
      min-height: 54px;
      padding: 12px 16px 12px 12px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(180deg, rgba(31, 22, 30, 0.9), rgba(22, 16, 25, 0.94));
      border: 1px solid rgba(255, 145, 145, 0.4);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3), 0 0 18px rgba(255, 88, 88, 0.22);
      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
      text-decoration: none;
      color: inherit;
      -webkit-tap-highlight-color: transparent;
    }
    .platform-proof-corner:link,
    .platform-proof-corner:visited,
    .platform-proof-corner:hover,
    .platform-proof-corner:active {
      text-decoration: none;
      color: inherit;
    }
    .platform-proof-corner:hover {
      transform: translateY(-1px);
      border-color: rgba(255, 206, 206, 0.55);
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.3), 0 0 20px rgba(255, 108, 108, 0.25);
      filter: brightness(1.04);
    }
    .platform-proof-logo {
      width: auto;
      height: 28px;
      max-width: 92px;
      object-fit: contain;
      object-position: left center;
      mix-blend-mode: screen;
      filter: brightness(2.05) contrast(1.5) saturate(1.55) drop-shadow(0 0 10px rgba(255, 96, 96, 0.42));
      pointer-events: none;
    }
    .platform-proof-amount {
      color: #f7f7fa;
      font-size: 1.16rem;
      font-weight: 800;
      letter-spacing: 0.2px;
      line-height: 1;
      white-space: nowrap;
      padding-left: 8px;
      border-left: 1px solid rgba(255, 175, 175, 0.38);
      pointer-events: none;
    }
    .platform-proof-date {
      color: #d5ecff;
      font-size: 1.02rem;
      font-weight: 700;
      letter-spacing: 0.15px;
      line-height: 1;
      margin: 0;
      text-align: center;
      white-space: nowrap;
      text-shadow: 0 0 8px rgba(120, 186, 255, 0.2);
    }

    @media (min-width: 981px) {
      .platform-proof-box {
        position: absolute;
        top: 18px;
        right: 18px;
        margin: 0;
        align-items: flex-end;
        gap: 4px;
      }
      .platform-proof-corner {
        min-height: 40px;
        padding: 8px 12px 8px 9px;
        gap: 6px;
      }
      .platform-proof-logo {
        height: 18px;
        max-width: 58px;
      }
      .platform-proof-amount {
        font-size: 0.93rem;
        padding-left: 6px;
        letter-spacing: 0;
      }
      .platform-proof-date {
        font-size: 0.86rem;
        letter-spacing: 0.05px;
        text-align: right;
      }
    }
    .platform-extra {
      display: grid;
      gap: 4px;
      margin-top: 2px;
      margin-bottom: 4px;
      color: #d7d7e0;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.2px;
      line-height: 1.35;
    }
    .platform-extra-row {
      display: flex;
      align-items: flex-start;
      gap: 6px;
    }
    .platform-extra-label {
      color: #eef0f6;
      font-weight: 700;
      white-space: nowrap;
    }
    .platform-extra-value {
      color: #cfd0da;
      font-weight: 600;
      word-break: break-word;
    }
    .usdt-line {
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.2px;
      margin-top: 2px;
      word-break: break-all;
    }
    .usdt-label {
      color: #ffffff;
      margin-right: 4px;
    }
    .usdt-address {
      color: #27c46b;
      text-shadow: 0 0 10px rgba(39, 196, 107, 0.22);
      cursor: pointer;
      user-select: all;
      transition: color 0.2s ease, text-shadow 0.2s ease;
    }
    .usdt-address:hover {
      color: #43de83;
      text-shadow: 0 0 14px rgba(67, 222, 131, 0.3);
    }
    .usdt-address.copied {
      color: #7cffb0;
      text-shadow: 0 0 16px rgba(124, 255, 176, 0.35);
    }

    .platform-btn {
      margin-top: auto;
      position: relative;
      overflow: hidden;
      isolation: isolate;
      border: 1px solid rgba(255, 186, 186, 0.42);
      border-radius: 12px;
      background: linear-gradient(135deg, #bf1f2a 0%, #ea3743 48%, #ff6269 100%);
      color: #ffffff;
      font-weight: 800;
      font-size: 0.9rem;
      letter-spacing: 0.45px;
      min-height: 44px;
      padding: 0 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      cursor: pointer;
      transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease, border-color 0.22s ease;
      font-family: var(--font-display);
      text-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
      box-shadow: 0 10px 22px rgba(255, 55, 70, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.24);
      text-decoration: none;
    }
    .platform-btn:link,
    .platform-btn:visited,
    .platform-btn:hover,
    .platform-btn:active {
      text-decoration: none;
    }
    .platform-btn-label {
      display: inline-block;
      transform-origin: center;
      transform: scale(1);
      will-change: transform;
    }
    .platform-btn::before {
      content: "";
      position: absolute;
      inset: 1px;
      border-radius: inherit;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0) 45%);
      opacity: 0.55;
      pointer-events: none;
      z-index: -1;
    }
    .platform-btn::after {
      content: "";
      position: absolute;
      top: 0;
      left: -38%;
      width: 32%;
      height: 100%;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0));
      transform: skewX(-20deg);
      opacity: 0;
      pointer-events: none;
    }
    .platform-btn:hover {
      filter: brightness(1.07) saturate(1.08);
      transform: translateY(-2px);
      border-color: rgba(255, 220, 220, 0.62);
      box-shadow: 0 14px 30px rgba(255, 55, 70, 0.34), 0 0 18px rgba(255, 84, 97, 0.18);
    }
    .platform-btn:hover::after,
    .platform-btn:focus-visible::after {
      animation: ctaSheen 740ms ease;
    }
    .platform-btn:active { filter: brightness(0.96); transform: translateY(0); box-shadow: 0 8px 16px rgba(255, 64, 64, 0.24); }
    .platform-btn:focus-visible {
      outline: 0;
      box-shadow: 0 0 0 2px rgba(255, 208, 208, 0.74), 0 12px 24px rgba(255, 64, 64, 0.34);
    }
    .platform-card .platform-btn {
      animation: ctaPulse 1.6s ease-in-out infinite, ctaBlink 1.6s ease-in-out infinite;
    }
    .platform-card .platform-btn .platform-btn-label {
      animation: ctaTextPulse 1.6s ease-in-out infinite;
    }
    .platform-card .platform-btn:hover,
    .platform-card .platform-btn:focus-visible {
      animation-play-state: paused;
    }
    .platform-card .platform-btn:hover .platform-btn-label,
    .platform-card .platform-btn:focus-visible .platform-btn-label {
      animation-play-state: paused;
    }
    .platform-btn-secondary {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.16);
      box-shadow: none;
      text-decoration: none;
    }
    .platform-btn-secondary:hover,
    .platform-btn-secondary:focus-visible {
      border-color: rgba(255, 202, 202, 0.38);
      background: rgba(255, 255, 255, 0.1);
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.24);
    }
    .partner-hero-card {
      gap: 24px;
    }
    .partner-hero-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }
    .partner-hero-copy {
      flex: 1 1 520px;
    }
    .partner-hero-brand {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 160px;
    }
    .partner-detail-logo {
      max-width: 180px;
      max-height: 72px;
      object-fit: contain;
    }
    .partner-summary-strip {
      margin-top: 18px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }
    .partner-summary-item {
      min-width: 0;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 14px;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
      padding: 12px 14px;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    }
    .partner-summary-label {
      display: block;
      color: #f7dada;
      font-size: 0.84rem;
      font-weight: 700;
      line-height: 1.45;
    }
    .partner-summary-value {
      display: block;
      margin-top: 4px;
      color: #f3f3f4;
      font-size: 0.98rem;
      font-weight: 700;
      line-height: 1.45;
      word-break: break-word;
    }
    .action-row {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }
    .action-row-tight {
      margin-top: 16px;
    }
    .detail-list li {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .detail-label {
      color: #f7dada;
      font-weight: 700;
    }
    .detail-value {
      color: var(--muted);
      word-break: break-word;
    }
    .inline-link {
      color: #ffb7b7;
      text-decoration: none;
    }
    .site-preview-link {
      display: block;
      width: 100%;
      max-width: 100%;
      border-radius: 16px;
      overflow: hidden;
      text-decoration: none;
      border: 1px solid rgba(255, 255, 255, 0.12);
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.26);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }
    .site-preview-link:hover {
      transform: translateY(-3px);
      border-color: rgba(255, 203, 203, 0.3);
      box-shadow: 0 18px 34px rgba(0, 0, 0, 0.34);
    }
    .site-preview-image {
      display: block;
      width: 100%;
      max-width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      object-position: top center;
      background: rgba(255, 255, 255, 0.04);
    }
    @keyframes ctaSheen {
      0% {
        left: -38%;
        opacity: 0;
      }
      22% {
        opacity: 0.78;
      }
      100% {
        left: 122%;
        opacity: 0;
      }
    }
    @keyframes ctaPulse {
      0%, 100% {
        box-shadow: 0 10px 22px rgba(255, 55, 70, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.24);
      }
      50% {
        box-shadow: 0 14px 28px rgba(255, 55, 70, 0.38), 0 0 18px rgba(255, 91, 103, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.26);
      }
    }
    @keyframes ctaBlink {
      0%, 100% {
        filter: brightness(1) saturate(1);
      }
      50% {
        filter: brightness(1.16) saturate(1.14);
      }
    }
    @keyframes ctaTextPulse {
      0%, 100% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.08);
      }
    }

    .trust {
      margin-top: 54px;
      padding: 26px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: radial-gradient(circle at left top, rgba(255, 88, 88, 0.1), transparent 45%), #111117;
      text-align: center;
    }

    .trust h4 { font-size: 1.55rem; margin-bottom: 9px; font-weight: 700; letter-spacing: 0.3px; color: #f0f0f1; font-family: var(--font-display); }
    .trust p { color: #b8b8c2; margin-bottom: 15px; letter-spacing: 0.3px; }
    .trust .btn {
      background: linear-gradient(135deg, #8f1018 0%, #d6222d 55%, #ff3a45 100%);
      border: 1px solid rgba(255, 108, 116, 0.6);
      box-shadow: 0 10px 24px rgba(255, 42, 56, 0.35), 0 0 20px rgba(255, 58, 69, 0.24);
    }
    .trust .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(255, 42, 56, 0.45), 0 0 26px rgba(255, 58, 69, 0.34);
      filter: saturate(1.12);
    }

    .page-shell {
      padding: 34px 0 42px;
    }

    .page-stack {
      display: grid;
      gap: 22px;
    }

    .page-hero-card,
    .info-card {
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 10% -10%, rgba(255, 74, 74, 0.16), transparent 38%),
        radial-gradient(circle at 85% 0%, rgba(210, 42, 58, 0.12), transparent 42%),
        linear-gradient(180deg, #17111a 0%, #0f0d12 100%);
      box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
    }

    .page-hero-card {
      padding: 28px 24px;
    }

    .info-card {
      padding: 22px 24px;
      min-width: 0;
      overflow: hidden;
    }

    .page-intro {
      color: #d2d2db;
      font-size: 1rem;
      line-height: 1.8;
      max-width: 860px;
    }

    .info-card h2 {
      margin: 0 0 12px;
      color: #f0f0f1;
      font-family: var(--font-display);
      font-size: 1.42rem;
      line-height: 1.15;
    }

    .info-card p {
      color: #d0d0d9;
      line-height: 1.75;
    }

    .info-list,
    .step-list {
      display: grid;
      gap: 10px;
      padding-left: 22px;
      color: #d0d0d9;
      line-height: 1.72;
    }

    .info-card-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
      align-items: start;
    }

    .info-card-grid > * {
      min-width: 0;
    }

    .dispute-form {
      display: grid;
      gap: 18px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .dispute-form label {
      display: grid;
      gap: 8px;
      color: #f2f2f4;
      font-weight: 700;
      font-size: 0.94rem;
    }

    .dispute-form input,
    .dispute-form select,
    .dispute-form textarea {
      width: 100%;
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: 10px;
      padding: 11px 12px;
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      font: inherit;
      outline: none;
    }

    .dispute-form option {
      color: #171112;
    }

    .dispute-form textarea {
      resize: vertical;
    }

    .split-control {
      display: grid;
      grid-template-columns: minmax(120px, 0.38fr) minmax(0, 1fr);
      gap: 10px;
    }

    .form-help {
      color: #cfcbd0;
      font-size: 0.84rem;
      font-weight: 500;
    }

    .form-alert {
      margin-bottom: 16px;
      border: 1px solid rgba(255, 180, 120, 0.42);
      border-radius: 12px;
      padding: 12px 14px;
      background: rgba(255, 142, 78, 0.14);
      color: #ffe2c7;
    }

    .form-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .case-number-box {
      display: inline-flex;
      margin: 0 0 16px;
      border: 1px solid rgba(211, 168, 74, 0.42);
      border-radius: 12px;
      padding: 14px 18px;
      background: rgba(211, 168, 74, 0.1);
      color: #ffe6a7;
      font-family: var(--font-display);
      font-size: 1.24rem;
      font-weight: 800;
      letter-spacing: 0.4px;
    }

    .public-case-list {
      display: grid;
      gap: 10px;
    }

    .public-case-row {
      display: grid;
      grid-template-columns: minmax(160px, 1.2fr) minmax(110px, 0.7fr) minmax(96px, 0.6fr) minmax(130px, 0.8fr);
      gap: 12px;
      align-items: center;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 12px;
      padding: 13px 14px;
      background: rgba(255, 255, 255, 0.055);
      color: #e4e1e6;
    }

    .public-case-row strong {
      display: block;
      color: #fff;
      font-size: 0.98rem;
    }

    .public-case-row span {
      color: #ccc5cc;
      font-size: 0.88rem;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      padding: 5px 10px;
      font-size: 0.82rem;
      font-weight: 800;
      white-space: nowrap;
      background: rgba(255, 255, 255, 0.12);
      color: #f1f1f2;
    }

    .status-resolved {
      background: rgba(89, 205, 132, 0.17);
      color: #aaf0bf;
    }

    .status-rejected {
      background: rgba(255, 116, 116, 0.18);
      color: #ffc0c0;
    }

    .status-new,
    .status-in_review,
    .status-waiting_user,
    .status-waiting_platform {
      background: rgba(211, 168, 74, 0.18);
      color: #ffe3a0;
    }

    .sample-label {
      grid-column: 1 / -1;
      color: #ffe0a7;
      font-size: 0.78rem;
    }

    .partner-detail-layout {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
      grid-template-areas:
        "facts support"
        "facts preview";
      gap: 18px;
      align-items: start;
    }

    .partner-detail-layout > * {
      min-width: 0;
    }

    .partner-facts-card {
      grid-area: facts;
      align-self: stretch;
    }

    .partner-preview-card {
      grid-area: preview;
    }

    .partner-support-card {
      grid-area: support;
    }

    .info-card-divider {
      height: 1px;
      margin: 18px 0 16px;
      background: linear-gradient(90deg, rgba(255, 255, 255, 0.02), rgba(255, 189, 189, 0.24), rgba(255, 255, 255, 0.02));
    }

    .info-subtitle {
      margin: 0 0 12px;
      color: #f0f0f1;
      font-family: var(--font-display);
      font-size: 1.18rem;
      line-height: 1.15;
    }

    .info-note {
      margin-top: 14px;
      color: #f0d3d3;
      font-size: 0.94rem;
      line-height: 1.7;
    }

    .faq {
      margin-top: 42px;
      padding: 30px 24px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 10% -10%, rgba(255, 74, 74, 0.16), transparent 38%),
        radial-gradient(circle at 85% 0%, rgba(210, 42, 58, 0.12), transparent 42%),
        linear-gradient(180deg, #17111a 0%, #0f0d12 100%);
      box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
    }
    .faq .section-header {
      margin-bottom: 16px;
    }
    .faq-list {
      display: grid;
      gap: 14px;
    }
    .faq-item {
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 12px;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
      overflow: hidden;
      transition: border-color 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
    }
    .faq-item:hover {
      border-color: rgba(255, 88, 88, 0.45);
      box-shadow: 0 0 20px rgba(255, 67, 67, 0.24);
      transform: translateY(-1px);
    }
    .faq-question {
      width: 100%;
      border: 0;
      background: transparent;
      cursor: pointer;
      text-align: left;
      padding: 16px 18px;
      font-weight: 700;
      color: #f7f7f8;
      font-size: 1rem;
      letter-spacing: 0.2px;
      position: relative;
      padding-right: 42px;
      font-family: inherit;
    }
    .faq-question::after {
      content: "+";
      position: absolute;
      right: 16px;
      top: 50%;
      transform: translateY(-50%);
      color: #ff8d95;
      font-size: 20px;
      font-weight: 700;
      transition: transform 0.25s ease, color 0.25s ease;
    }
    .faq-item.open .faq-question::after {
      content: "-";
      color: #ffb4b9;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      opacity: 0;
      transition: max-height 0.38s ease, opacity 0.3s ease;
    }
    .faq-item.open .faq-answer {
      opacity: 1;
    }
    .faq-answer p {
      padding: 0 18px 16px;
      color: #d3d3dd;
      font-size: 0.95rem;
      line-height: 1.75;
    }

    .back-to-top {
      position: fixed;
      right: 16px;
      bottom: 18px;
      width: 46px;
      height: 46px;
      border: 1px solid rgba(255, 112, 112, 0.5);
      border-radius: 999px;
      background: linear-gradient(140deg, #8f131b, #d83a44);
      color: #fff4f5;
      font-size: 22px;
      line-height: 1;
      cursor: pointer;
      box-shadow: 0 10px 22px rgba(0, 0, 0, 0.35), 0 0 16px rgba(255, 76, 90, 0.28);
      opacity: 0;
      transform: translateY(8px);
      pointer-events: none;
      transition: opacity 0.25s ease, transform 0.25s ease, filter 0.25s ease;
      z-index: 60;
    }
    .back-to-top.show {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }
    .back-to-top:hover {
      filter: brightness(1.08);
    }

    .site-footer {
      border-top: 1px solid var(--line);
      margin-top: 28px;
      background:
        radial-gradient(circle at 20% 0%, rgba(255, 84, 84, 0.1), transparent 34%),
        linear-gradient(180deg, rgba(16, 14, 20, 0.94), rgba(11, 10, 14, 0.98));
    }
    .footer-shell {
      padding: 26px 0 34px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
      gap: 20px 24px;
    }
    .footer-title {
      margin: 0 0 10px;
      color: #f0f1f6;
      font-family: var(--font-display);
      font-size: 1.02rem;
      letter-spacing: 0.3px;
    }
    .footer-links {
      display: grid;
      gap: 7px;
    }
    .footer-link,
    .footer-text {
      color: #b7b8c5;
      font-size: 0.92rem;
      line-height: 1.6;
      text-decoration: none;
      transition: color 0.2s ease;
    }
    a.footer-link:hover,
    button.footer-link:hover {
      color: #ffe3e3;
    }
    .footer-button {
      border: 0;
      background: transparent;
      padding: 0;
      text-align: left;
      cursor: pointer;
      font-family: inherit;
    }
    .footer-bottom {
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      color: #8f90a0;
      font-size: 12px;
      letter-spacing: 0.2px;
      text-align: center;
    }

    @media (min-width: 1220px) {
      .hero {
        padding: 88px 0 24px;
      }
      .hero-grid {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 24px;
        padding: 42px 44px;
        max-width: none;
        margin: 0 auto;
      }
      .hero-content {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
        align-items: start;
        gap: 36px;
      }
      .hero-copy {
        max-width: 700px;
        padding-top: 4px;
      }
      .headline {
        max-width: 13.5ch;
        font-size: clamp(2.3rem, 3.25vw, 3.7rem);
        line-height: 1.05;
        margin-bottom: 18px;
      }
      .subhead {
        max-width: 47ch;
        font-size: 1.06rem;
        line-height: 1.64;
        margin-bottom: 20px;
      }
      .hero-funds {
        width: min(100%, 430px);
        max-width: none;
        margin: 8px auto 0;
      }
      .hero-funds .subhead {
        margin-bottom: 14px;
        font-size: 1.02rem;
      }
      .hero-funds .usdt-verify-box {
        padding: 14px 18px;
        border-radius: 14px;
      }
      .usdt-verify-title {
        font-size: 1.08rem;
      }
      .onboard-cta-wrap .btn {
        min-width: 220px;
      }
      .hero-card {
        border-radius: 20px;
        padding: 26px;
      }
      .section {
        padding: 74px 0;
      }
      #platforms.section {
        padding-top: 14px;
      }
      .section-frame {
        border-radius: 30px;
        padding: 24px 22px 20px;
      }
      .section-frame .platform-grid {
        margin-top: 22px;
        gap: 20px;
      }
      .platform-card {
        min-height: 258px;
      }
      .guarantee-terms {
        margin-top: 22px;
        padding-top: 16px;
      }
      .section-note {
        margin-top: 14px;
        font-size: 1rem;
      }
    }

    @media (max-width: 1219px) {
      .hero {
        padding: 54px 0 26px;
      }
      .nav {
        gap: 18px;
        font-size: 13px;
      }
      .nav-consult-btn {
        min-height: 30px;
        padding: 6px 12px;
        font-size: 12px;
      }
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 26px 22px;
        border-radius: 28px;
      }
      .hero-content {
        display: block;
      }
      .hero-card-desktop {
        display: none;
      }
      .headline {
        max-width: 12.5ch;
      }
      .subhead {
        max-width: 56ch;
      }
      .hero-funds {
        max-width: 760px;
      }
      .hero-funds .subhead {
        margin-bottom: 12px;
      }
      .hero-funds .subhead {
        margin: 0 auto 12px;
      }
    }

    @media (max-width: 980px) {
      .mobile-quick-nav {
        display: block;
      }
      #platforms,
      #guarantee,
      #faq,
      #contact {
        scroll-margin-top: 132px;
      }
      .hero {
        padding: 34px 0 16px;
      }
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 22px 18px;
        border-radius: 26px;
      }
      .hero-copy {
        text-align: center;
      }
      .hero-copy .headline {
        margin-left: auto;
        margin-right: auto;
      }
      .section {
        padding: 36px 0;
      }
      .section-header {
        margin-bottom: 24px;
      }
      .section-frame {
        padding: 14px 12px 12px;
        border-radius: 20px;
      }
      .subhead {
        margin-bottom: 16px;
      }
      .hero-funds .subhead {
        padding: 7px 12px;
        font-size: 0.95rem;
        line-height: 1.32;
      }
      .hero-funds {
        max-width: 100%;
      }
      .hero-card {
        padding: 18px;
      }
      .hero-card-desktop { display: none; }
      .hero-card-mobile {
        display: block;
        margin: 14px 0 16px;
      }
      .footer-shell {
        padding: 22px 0 28px;
      }
      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 18px 14px;
      }
      .info-card-grid {
        grid-template-columns: 1fr;
      }
      .partner-summary-strip {
        grid-template-columns: 1fr;
      }
      .partner-detail-layout {
        grid-template-columns: 1fr;
        grid-template-areas:
          "facts"
          "preview"
          "support";
      }
      .footer-title {
        margin-bottom: 8px;
        font-size: 0.95rem;
      }
      .footer-link,
      .footer-text {
        font-size: 0.86rem;
        line-height: 1.52;
      }
      .footer-bottom {
        margin-top: 14px;
        padding-top: 12px;
      }
      .platform-grid { grid-template-columns: repeat(2, 1fr); }
      .platform-proof-box {
        top: 16px;
        right: 14px;
        gap: 4px;
        align-items: flex-end;
      }
      .platform-proof-corner {
        min-height: 42px;
        padding: 8px 11px 8px 9px;
        gap: 6px;
      }
      .platform-proof-logo {
        height: 19px;
        max-width: 58px;
      }
      .platform-proof-amount {
        font-size: 0.9rem;
        padding-left: 6px;
        letter-spacing: 0;
      }
      .platform-proof-date {
        font-size: 0.82rem;
        letter-spacing: 0;
        text-align: right;
      }
      .partner-hero-brand {
        min-width: 0;
        width: 100%;
        justify-content: flex-start;
      }
      .action-row {
        flex-direction: column;
      }
      .nav { display: none; }
    }

    @media (max-width: 640px) {
      .mobile-quick-nav {
        top: 58px;
      }
      .mobile-quick-nav-inner {
        width: min(var(--max), 94vw);
        gap: 16px;
        padding: 7px 0 8px;
      }
      .mobile-quick-nav a {
        font-size: 12px;
      }
      .mobile-quick-consult {
        min-height: 26px;
        padding: 5px 10px;
        font-size: 11px;
      }
      #platforms,
      #guarantee,
      #faq,
      #contact {
        scroll-margin-top: 116px;
      }
      .container {
        width: min(var(--max), 94vw);
      }
      .topbar {
        background: rgba(22, 12, 16, 0.9);
      }
      .topbar-inner {
        min-height: 58px;
        gap: 6px;
        padding: 6px 0;
      }
      .brand-mark { width: 36px; height: 36px; }
      .brand {
        gap: 8px;
        min-width: 0;
        max-width: 44vw;
      }
      .brand span {
        font-size: calc(1rem + 2px);
        letter-spacing: 0.2px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .topbar-actions {
        width: auto;
        gap: 6px;
        flex-shrink: 0;
        margin-left: auto;
      }
      .lang-toggle {
        min-width: 62px;
        height: 28px;
        padding: 0 9px;
        gap: 5px;
        font-size: 10px;
      }
      .lang-menu-list {
        min-width: max-content;
        padding: 5px;
        top: calc(100% + 6px);
      }
      .lang-option {
        height: 29px;
        font-size: 10px;
        padding: 0 8px;
      }
      .btn {
        min-height: 34px;
        padding: 7px 12px;
        font-size: 12px;
      }
      .lang-toggle,
      .lang-option,
      .btn,
      .platform-btn,
      .faq-question,
      .inline-agent {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
      }
      .hero {
        padding-top: 20px;
        padding-bottom: 10px;
      }
      .hero-grid {
        gap: 12px;
        padding: 18px 14px;
        border-radius: 22px;
      }
      .eyebrow {
        margin-bottom: 8px;
        font-size: 10px;
        padding: 5px 10px;
      }
      .headline {
        font-size: clamp(1.68rem, 7.4vw, 2.05rem);
        margin-bottom: 8px;
      }
      .subhead {
        font-size: 0.9rem;
        line-height: 1.55;
        margin-bottom: 12px;
      }
      .hero-funds {
        margin-top: 8px;
      }
      .section {
        padding: 22px 0;
      }
      .page-shell {
        padding: 22px 0 32px;
      }
      .page-hero-card,
      .info-card {
        padding: 18px 16px;
      }
      .page-intro,
      .info-card p,
      .info-list,
      .step-list {
        font-size: 0.88rem;
        line-height: 1.65;
      }
      .info-card h2 {
        font-size: 1.18rem;
      }
      .form-grid,
      .split-control,
      .public-case-row {
        grid-template-columns: 1fr;
      }
      .case-number-box {
        width: 100%;
        justify-content: center;
        font-size: 1.02rem;
      }
      .section-header {
        margin-bottom: 16px;
      }
      .section-frame {
        padding: 12px 10px 10px;
        border-radius: 16px;
      }
      .section-title {
        font-size: clamp(1.45rem, 7.2vw, 1.92rem);
        margin-bottom: 8px;
      }
      .section-subtitle {
        font-size: 0.9rem;
        line-height: 1.45;
        letter-spacing: 0.3px;
      }
      #platforms .section-subtitle {
        font-size: 0.78rem;
      }
      .section-note {
        font-size: 0.88rem;
        line-height: 1.6;
        margin-top: 8px;
      }
      .usdt-verify-box {
        margin: 10px auto 14px;
        padding: 10px 12px;
      }
      .verify-chip {
        font-size: 0.68rem;
        padding: 5px 8px;
      }
      .usdt-verify-row {
        font-size: 0.82rem;
        line-height: 1.55;
      }
      .usdt-verify-note {
        font-size: 0.8rem;
        line-height: 1.55;
      }
      .usdt-verify-title {
        font-size: 0.86rem;
        line-height: 1.4;
      }
      .onboard-cta-wrap .btn {
        min-width: 170px;
      }
      .hero-card {
        padding: 14px;
      }
      .hero-card-mobile {
        margin: 10px 0 14px;
      }
      .hero-card-mobile::before {
        inset: -6px;
        border-radius: 20px;
      }
      .badge-list {
        gap: 8px;
      }
      .badge {
        min-height: 40px;
        padding: 0 10px;
        font-size: 12px;
      }
      .platform-grid { grid-template-columns: 1fr; }
      .hero-points {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px 10px;
        font-size: 10.5px;
      }
      .hero-points span {
        padding-left: 13px;
      }
      .hero-points span::before {
        top: 6px;
      }
      .platform-grid {
        gap: 12px;
      }
      .guarantee-terms {
        margin-top: 14px;
        padding-top: 10px;
      }
      .guarantee-terms-title {
        font-size: 1rem;
      }
      .guarantee-terms-subtitle,
      .guarantee-terms-list {
        font-size: 0.86rem;
      }
      .guarantee-terms-list {
        padding-left: 18px;
      }
      .platform-card {
        padding: 18px 14px;
        gap: 10px;
        border-radius: 14px;
      }
      .platform-logo {
        width: 92px;
        height: 38px;
        margin-top: 0;
      }
      .platform-card h3 {
        font-size: 1.26rem;
        letter-spacing: 0.4px;
      }
      .platform-card p {
        font-size: 0.86rem;
        min-height: 0;
      }
      .platform-chip {
        font-size: 0.66rem;
        padding: 4px 7px;
      }
      .platform-proof-box {
        position: absolute;
        top: 16px;
        right: 12px;
        align-items: flex-end;
        gap: 4px;
      }
      .platform-proof-date {
        font-size: 0.78rem;
        letter-spacing: 0;
        text-align: right;
      }
      .platform-proof-corner {
        min-height: 38px;
        padding: 6px 9px 6px 7px;
        gap: 5px;
      }
      .platform-proof-logo {
        height: 16px;
        max-width: 50px;
      }
      .platform-proof-amount {
        font-size: 0.82rem;
        padding-left: 5px;
        letter-spacing: 0;
      }
      .platform-extra {
        font-size: 0.74rem;
      }
      .platform-btn {
        min-height: 40px;
        font-size: 0.78rem;
        letter-spacing: 0.4px;
      }
      .trust {
        margin-top: 26px;
        padding: 18px 14px;
      }
      .trust h4 {
        font-size: 1.22rem;
      }
      .trust p {
        font-size: 0.86rem;
        margin-bottom: 10px;
      }
      .faq {
        margin-top: 22px;
        padding: 20px 14px;
      }
      .faq .section-header {
        margin-bottom: 16px;
      }
      .faq-item {
        border-radius: 10px;
      }
      .faq-question {
        font-size: 0.9rem;
        padding: 14px 40px 14px 14px;
      }
      .faq-question::after {
        right: 14px;
        font-size: 18px;
      }
      .faq-answer p {
        padding: 0 14px 14px;
        font-size: 0.84rem;
        line-height: 1.6;
      }
      .back-to-top {
        right: 12px;
        bottom: 14px;
        width: 42px;
        height: 42px;
        font-size: 20px;
      }
      .headline { line-height: 1.14; }
    }

    @media (max-width: 420px) {
      .brand {
        max-width: 40vw;
      }
      .brand span {
        font-size: calc(0.92rem + 2px);
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .topbar-actions {
        gap: 4px;
      }
      .lang-toggle {
        min-width: 56px;
        height: 26px;
        padding: 0 8px;
        gap: 4px;
        font-size: 9px;
      }
      .lang-menu-list {
        min-width: max-content;
      }
      .lang-option {
        height: 27px;
        font-size: 9px;
      }
      .btn {
        min-height: 32px;
        padding: 6px 10px;
        font-size: 11px;
      }
      .section-title {
        font-size: clamp(1.25rem, 8.2vw, 1.62rem);
      }
      .platform-card {
        padding: 16px 12px;
      }
      .platform-card h3 {
        font-size: 1.15rem;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      .headline,
      .headline.fx-on {
        animation: none !important;
        transform: none !important;
        filter: drop-shadow(0 2px 8px rgba(255, 86, 86, 0.12)) !important;
      }
      .platform-btn,
      .platform-card .platform-btn,
      .platform-btn::after,
      .platform-card .platform-btn .platform-btn-label {
        animation: none !important;
        transition: none !important;
      }
    }