/* roulang page: index */
:root {
      --bg: #0c111d;
      --bg-soft: #111827;
      --surface: #ffffff;
      --surface-soft: #f7f8fb;
      --surface-warm: #fff7ed;
      --primary: #ff5a3d;
      --primary-dark: #df3f25;
      --primary-soft: rgba(255, 90, 61, .12);
      --secondary: #17c3b2;
      --secondary-soft: rgba(23, 195, 178, .14);
      --accent: #ffd166;
      --text: #182033;
      --text-soft: #5c667a;
      --muted: #8a94a8;
      --line: #e7eaf0;
      --line-dark: rgba(255, 255, 255, .14);
      --shadow: 0 20px 55px rgba(15, 23, 42, .12);
      --shadow-soft: 0 12px 32px rgba(15, 23, 42, .08);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1180px;
      --header-height: 78px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(255, 90, 61, .12), transparent 34%),
        radial-gradient(circle at 90% 6%, rgba(23, 195, 178, .14), transparent 30%),
        linear-gradient(180deg, #fffaf7 0%, #f8fafc 36%, #ffffff 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input {
      border: 0;
      outline: none;
      color: var(--text);
    }

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(231, 234, 240, .82);
      box-shadow: 0 10px 30px rgba(15, 23, 42, .05);
    }

    .nav-wrap {
      min-height: var(--header-height);
      display: grid;
      grid-template-columns: 230px minmax(280px, 1fr) auto;
      align-items: center;
      gap: 22px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.02em;
      color: var(--text);
      min-width: 0;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      background:
        linear-gradient(135deg, var(--primary), #ff8a3d 48%, var(--accent));
      display: grid;
      place-items: center;
      color: #fff;
      box-shadow: 0 12px 28px rgba(255, 90, 61, .28);
      flex: 0 0 auto;
      position: relative;
      overflow: hidden;
    }

    .logo-mark::after {
      content: "";
      width: 18px;
      height: 18px;
      border: 3px solid rgba(255,255,255,.88);
      border-left-color: transparent;
      border-radius: 50%;
      transform: rotate(-20deg);
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      min-width: 0;
      line-height: 1.1;
    }

    .logo-main {
      font-size: 17px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .logo-sub {
      margin-top: 4px;
      font-size: 12px;
      color: var(--muted);
      font-weight: 700;
    }

    .nav-search {
      position: relative;
      width: 100%;
    }

    .nav-search form,
    .hero-search form {
      position: relative;
      display: flex;
      align-items: center;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 999px;
      box-shadow: 0 12px 34px rgba(15, 23, 42, .07);
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }

    .nav-search form:focus-within,
    .hero-search form:focus-within {
      border-color: rgba(255, 90, 61, .55);
      box-shadow: 0 16px 42px rgba(255, 90, 61, .14);
      transform: translateY(-1px);
    }

    .search-icon {
      width: 20px;
      height: 20px;
      margin-left: 18px;
      color: var(--primary);
      flex: 0 0 auto;
    }

    .nav-search input {
      width: 100%;
      height: 48px;
      padding: 0 14px;
      background: transparent;
      font-size: 14px;
    }

    .search-submit {
      margin-right: 6px;
      padding: 10px 18px;
      border-radius: 999px;
      background: var(--text);
      color: #fff;
      font-weight: 800;
      transition: background .2s ease, transform .2s ease;
      white-space: nowrap;
    }

    .search-submit:hover,
    .search-submit:focus-visible {
      background: var(--primary);
      transform: translateY(-1px);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      justify-self: end;
    }

    .nav-link {
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--text-soft);
      font-weight: 800;
      transition: background .2s ease, color .2s ease;
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-link.active {
      background: var(--primary-soft);
      color: var(--primary-dark);
    }

    .nav-collect {
      padding: 11px 16px;
      border-radius: 999px;
      background: #101828;
      color: #fff;
      font-weight: 850;
      box-shadow: 0 12px 28px rgba(16, 24, 40, .18);
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .nav-collect:hover,
    .nav-collect:focus-visible {
      transform: translateY(-2px);
      background: var(--primary);
      box-shadow: 0 16px 34px rgba(255, 90, 61, .25);
    }

    .mobile-menu {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: var(--surface-soft);
      color: var(--text);
      border: 1px solid var(--line);
    }

    .mobile-menu span {
      display: block;
      width: 18px;
      height: 2px;
      background: currentColor;
      margin: 4px auto;
      border-radius: 99px;
      transition: transform .2s ease, opacity .2s ease;
    }

    .site-header.menu-open .mobile-menu span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

    .site-header.menu-open .mobile-menu span:nth-child(2) {
      opacity: 0;
    }

    .site-header.menu-open .mobile-menu span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    .notice-bar {
      background: #101828;
      color: rgba(255,255,255,.82);
      font-size: 13px;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .notice-inner {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      text-align: center;
    }

    .notice-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--secondary);
      box-shadow: 0 0 0 6px rgba(23, 195, 178, .18);
    }

    main {
      position: relative;
    }

    .section {
      padding: 76px 0;
    }

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

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 30px;
      margin-bottom: 28px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .06em;
    }

    .section-kicker::before {
      content: "";
      width: 20px;
      height: 8px;
      border-radius: 99px;
      background: var(--primary);
      box-shadow: 18px 0 0 rgba(255, 90, 61, .18);
    }

    .section-title {
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
      color: var(--text);
    }

    .section-desc {
      max-width: 680px;
      color: var(--text-soft);
      font-size: 16px;
      margin-top: 12px;
    }

    .hero {
      padding: 74px 0 56px;
      color: #fff;
    }

    .hero-stage {
      position: relative;
      overflow: hidden;
      min-height: 548px;
      border-radius: 38px;
      padding: clamp(32px, 6vw, 72px);
      background:
        linear-gradient(135deg, rgba(12, 17, 29, .92), rgba(22, 29, 48, .86)),
        radial-gradient(circle at 18% 22%, rgba(255, 90, 61, .42), transparent 36%),
        radial-gradient(circle at 82% 18%, rgba(23, 195, 178, .38), transparent 34%),
        linear-gradient(135deg, #151b2b, #0c111d);
      box-shadow: 0 30px 80px rgba(12, 17, 29, .28);
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.75), transparent);
      pointer-events: none;
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      right: -120px;
      bottom: -180px;
      width: 460px;
      height: 460px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 209, 102, .36), rgba(255, 90, 61, .18) 42%, transparent 68%);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 920px;
      margin: 0 auto;
      text-align: center;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-bottom: 24px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.15);
      color: rgba(255,255,255,.9);
      font-size: 13px;
      font-weight: 800;
      backdrop-filter: blur(10px);
    }

    .badge.light {
      color: var(--primary-dark);
      background: var(--primary-soft);
      border-color: rgba(255, 90, 61, .16);
    }

    .badge.green {
      color: #087568;
      background: var(--secondary-soft);
      border-color: rgba(23, 195, 178, .2);
    }

    .badge.dark {
      color: #fff;
      background: rgba(16, 24, 40, .72);
      border-color: rgba(255,255,255,.14);
    }

    .hero h1 {
      font-size: clamp(38px, 7.2vw, 76px);
      line-height: .98;
      letter-spacing: -.07em;
      max-width: 860px;
      margin: 0 auto;
    }

    .hero h1 span {
      color: var(--accent);
    }

    .hero-intro {
      max-width: 760px;
      margin: 24px auto 30px;
      color: rgba(255,255,255,.78);
      font-size: clamp(16px, 2vw, 19px);
    }

    .hero-search {
      max-width: 760px;
      margin: 0 auto 24px;
    }

    .hero-search form {
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.98);
      padding: 6px;
    }

    .hero-search input {
      width: 100%;
      min-height: 58px;
      padding: 0 16px;
      font-size: 16px;
      background: transparent;
    }

    .hero-search .search-submit {
      min-height: 48px;
      padding: 0 24px;
      background: linear-gradient(135deg, var(--primary), #ff8a3d);
      box-shadow: 0 12px 28px rgba(255, 90, 61, .26);
    }

    .hero-search .search-submit:hover {
      background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    }

    .quick-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-bottom: 30px;
    }

    .quick-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 15px;
      border-radius: 999px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.13);
      color: rgba(255,255,255,.86);
      font-size: 14px;
      font-weight: 800;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }

    .quick-tag:hover,
    .quick-tag:focus-visible {
      transform: translateY(-2px);
      background: rgba(255,255,255,.16);
      border-color: rgba(255,255,255,.28);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      max-width: 820px;
      margin: 0 auto;
    }

    .metric {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(12px);
    }

    .metric strong {
      display: block;
      font-size: 27px;
      line-height: 1;
      color: #fff;
      letter-spacing: -.04em;
    }

    .metric span {
      display: block;
      margin-top: 8px;
      color: rgba(255,255,255,.7);
      font-size: 13px;
      font-weight: 700;
    }

    .search-message {
      display: none;
      max-width: 760px;
      margin: 14px auto 0;
      padding: 12px 16px;
      border-radius: 16px;
      background: rgba(23, 195, 178, .12);
      border: 1px solid rgba(23, 195, 178, .25);
      color: rgba(255,255,255,.88);
      text-align: left;
      font-size: 14px;
    }

    .search-message.show {
      display: block;
    }

    .deal-track {
      overflow: hidden;
    }

    .track-board {
      display: grid;
      grid-template-columns: 1.08fr 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .spotlight-card {
      min-height: 360px;
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(255, 90, 61, .92), rgba(255, 138, 61, .82)),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, .42), transparent 28%);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .spotlight-card::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -70px;
      bottom: -100px;
      border-radius: 44px;
      transform: rotate(18deg);
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.2);
    }

    .spotlight-card h2 {
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.08;
      letter-spacing: -.05em;
      margin-top: 18px;
      max-width: 560px;
      position: relative;
      z-index: 1;
    }

    .spotlight-card p {
      margin-top: 16px;
      color: rgba(255,255,255,.84);
      max-width: 580px;
      position: relative;
      z-index: 1;
    }

    .countdown {
      position: relative;
      z-index: 1;
      display: flex;
      gap: 10px;
      margin-top: 26px;
      flex-wrap: wrap;
    }

    .time-box {
      min-width: 78px;
      padding: 12px 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.16);
      border: 1px solid rgba(255,255,255,.18);
      text-align: center;
    }

    .time-box strong {
      display: block;
      font-size: 25px;
      line-height: 1;
    }

    .time-box span {
      display: block;
      margin-top: 6px;
      font-size: 12px;
      color: rgba(255,255,255,.78);
    }

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

    .deal-card {
      display: grid;
      grid-template-columns: 58px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: #fff;
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .deal-card:hover {
      transform: translateY(-3px);
      border-color: rgba(255, 90, 61, .3);
      box-shadow: var(--shadow);
    }

    .deal-icon {
      width: 58px;
      height: 58px;
      border-radius: 19px;
      display: grid;
      place-items: center;
      font-size: 24px;
      background: var(--surface-warm);
      color: var(--primary);
    }

    .deal-card:nth-child(2) .deal-icon {
      background: var(--secondary-soft);
      color: #087568;
    }

    .deal-card:nth-child(3) .deal-icon {
      background: rgba(255, 209, 102, .2);
      color: #9a6500;
    }

    .deal-card h3 {
      font-size: 17px;
      line-height: 1.3;
      margin-bottom: 5px;
    }

    .deal-card p {
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.5;
    }

    .deal-price {
      text-align: right;
      white-space: nowrap;
    }

    .deal-price strong {
      display: block;
      color: var(--primary-dark);
      font-size: 20px;
      line-height: 1.1;
    }

    .deal-price span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 12px;
      text-decoration: line-through;
    }

    .stock-section {
      background: var(--surface-soft);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .stock-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 28px;
      align-items: center;
    }

    .stock-panel {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: #fff;
      box-shadow: var(--shadow-soft);
      border: 1px solid var(--line);
    }

    .stock-panel h2 {
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      letter-spacing: -.04em;
    }

    .stock-panel p {
      margin-top: 14px;
      color: var(--text-soft);
    }

    .stock-alert {
      margin-top: 24px;
      padding: 16px;
      border-radius: 18px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 850;
      border: 1px solid rgba(255, 90, 61, .16);
    }

    .inventory-list {
      display: grid;
      gap: 16px;
    }

    .inventory-item {
      padding: 20px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 10px 28px rgba(15, 23, 42, .06);
    }

    .inventory-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 12px;
    }

    .inventory-top h3 {
      font-size: 17px;
    }

    .inventory-top span {
      color: var(--text-soft);
      font-size: 13px;
      font-weight: 800;
    }

    .progress {
      height: 10px;
      overflow: hidden;
      border-radius: 999px;
      background: #eef1f6;
    }

    .progress-bar {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      width: var(--value);
    }

    .inventory-note {
      margin-top: 10px;
      color: var(--muted);
      font-size: 13px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 26px;
      align-items: start;
    }

    .news-list,
    .recommend-box {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: #fff;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 116px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 20px 22px;
      border-bottom: 1px solid var(--line);
      transition: background .2s ease;
    }

    .news-item:last-child {
      border-bottom: 0;
    }

    .news-item:hover {
      background: #fffaf7;
    }

    .news-date {
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 900;
    }

    .news-item h3 {
      font-size: 17px;
      line-height: 1.4;
      margin-bottom: 4px;
    }

    .news-item h3 a {
      transition: color .2s ease;
    }

    .news-item h3 a:hover,
    .news-item h3 a:focus-visible {
      color: var(--primary-dark);
    }

    .news-item p {
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.55;
    }

    .news-arrow {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--surface-soft);
      color: var(--muted);
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .news-item:hover .news-arrow {
      background: var(--primary);
      color: #fff;
      transform: translateX(2px);
    }

    .recommend-box {
      padding: 24px;
      position: sticky;
      top: 104px;
    }

    .recommend-box h3 {
      font-size: 20px;
      margin-bottom: 14px;
    }

    .recommend-list {
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .recommend-list a {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 12px;
      border-radius: 16px;
      background: var(--surface-soft);
      color: var(--text-soft);
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .recommend-list a:hover,
    .recommend-list a:focus-visible {
      background: var(--secondary-soft);
      color: var(--text);
      transform: translateY(-2px);
    }

    .recommend-list em {
      flex: 0 0 auto;
      width: 22px;
      height: 22px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: #fff;
      color: var(--primary-dark);
      font-style: normal;
      font-size: 12px;
      font-weight: 900;
    }

    .grab-section {
      padding: 68px 0;
    }

    .grab-board {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 26px;
      padding: 34px;
      border-radius: 34px;
      background:
        linear-gradient(135deg, #101828, #182033);
      color: #fff;
      overflow: hidden;
      position: relative;
      box-shadow: 0 30px 70px rgba(16, 24, 40, .24);
    }

    .grab-board::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(23, 195, 178, .2);
    }

    .grab-copy {
      position: relative;
      z-index: 1;
    }

    .grab-copy h2 {
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.12;
      letter-spacing: -.05em;
      margin-top: 12px;
    }

    .grab-copy p {
      margin-top: 14px;
      color: rgba(255,255,255,.72);
    }

    .grab-buttons {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 14px;
      align-content: center;
    }

    .download-btn {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      border-radius: 22px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
      color: #fff;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }

    .download-btn:hover,
    .download-btn:focus-visible {
      transform: translateY(-3px);
      background: rgba(255,255,255,.16);
      border-color: rgba(255,255,255,.26);
    }

    .download-btn strong {
      display: block;
      font-size: 17px;
    }

    .download-btn span {
      display: block;
      color: rgba(255,255,255,.65);
      font-size: 13px;
      margin-top: 3px;
    }

    .download-btn i {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: var(--primary);
      font-style: normal;
      font-weight: 900;
      flex: 0 0 auto;
    }

    .benefit-section {
      background: linear-gradient(180deg, #fff 0%, #fff7ed 100%);
    }

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

    .benefit-card {
      min-height: 190px;
      padding: 22px;
      border-radius: 24px;
      background: rgba(255,255,255,.86);
      border: 1px solid rgba(255, 90, 61, .13);
      box-shadow: 0 12px 34px rgba(255, 90, 61, .07);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .benefit-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 18px 44px rgba(255, 90, 61, .12);
    }

    .benefit-icon {
      width: 48px;
      height: 48px;
      border-radius: 17px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 22px;
    }

    .benefit-card h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .benefit-card p {
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.58;
    }

    .timeline-wrap {
      position: relative;
      padding: 28px;
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .timeline-wrap::before {
      content: "";
      position: absolute;
      left: 44px;
      right: 44px;
      top: 82px;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      opacity: .32;
    }

    .timeline {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      list-style: none;
    }

    .timeline li {
      position: relative;
      padding: 24px 18px 18px;
      border-radius: 22px;
      background: var(--surface-soft);
      border: 1px solid var(--line);
    }

    .timeline-dot {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 8px rgba(255, 90, 61, .14);
      margin-bottom: 18px;
    }

    .timeline h3 {
      font-size: 17px;
      margin-bottom: 8px;
    }

    .timeline p {
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.58;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.2fr .9fr .9fr;
      gap: 18px;
    }

    .feature-card {
      position: relative;
      overflow: hidden;
      padding: 28px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      min-height: 260px;
      transition: transform .2s ease, box-shadow .2s ease;
    }

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

    .feature-card.large {
      background:
        radial-gradient(circle at 82% 20%, rgba(23, 195, 178, .18), transparent 34%),
        linear-gradient(135deg, #ffffff, #fff7ed);
    }

    .feature-symbol {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background: #101828;
      color: #fff;
      font-size: 24px;
      margin-bottom: 24px;
    }

    .feature-card:nth-child(2) .feature-symbol {
      background: var(--primary);
    }

    .feature-card:nth-child(3) .feature-symbol {
      background: var(--secondary);
    }

    .feature-card h3 {
      font-size: clamp(21px, 2.2vw, 30px);
      line-height: 1.2;
      letter-spacing: -.03em;
      margin-bottom: 12px;
    }

    .feature-card p {
      color: var(--text-soft);
    }

    .feature-mini {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 20px;
    }

    .feature-mini span {
      padding: 7px 10px;
      border-radius: 999px;
      background: var(--surface-soft);
      color: var(--text-soft);
      font-size: 12px;
      font-weight: 800;
    }

    .faq-section {
      background: #f8fafc;
      border-top: 1px solid var(--line);
    }

    .faq-layout {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 28px;
      align-items: start;
    }

    .faq-aside {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: #101828;
      color: #fff;
      position: sticky;
      top: 104px;
      overflow: hidden;
    }

    .faq-aside::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -70px;
      width: 190px;
      height: 190px;
      border-radius: 50%;
      background: rgba(255, 209, 102, .18);
    }

    .faq-aside h2 {
      font-size: 30px;
      line-height: 1.18;
      letter-spacing: -.04em;
      position: relative;
      z-index: 1;
    }

    .faq-aside p {
      margin-top: 14px;
      color: rgba(255,255,255,.72);
      position: relative;
      z-index: 1;
    }

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

    .faq-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: 0 10px 28px rgba(15, 23, 42, .05);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      background: #fff;
      color: var(--text);
      text-align: left;
      font-weight: 900;
      transition: background .2s ease;
    }

    .faq-question:hover,
    .faq-question:focus-visible {
      background: #fffaf7;
    }

    .faq-question span {
      font-size: 17px;
    }

    .faq-toggle {
      flex: 0 0 auto;
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--surface-soft);
      color: var(--primary-dark);
      transition: transform .2s ease, background .2s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .25s ease;
    }

    .faq-answer p {
      padding: 0 22px 20px;
      color: var(--text-soft);
    }

    .faq-item.open .faq-answer {
      max-height: 220px;
    }

    .faq-item.open .faq-toggle {
      transform: rotate(45deg);
      background: var(--primary-soft);
    }

    .site-footer {
      background: #0c111d;
      color: rgba(255,255,255,.72);
      padding: 54px 0 28px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 34px;
      padding-bottom: 32px;
      border-bottom: 1px solid var(--line-dark);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 14px;
      color: #fff;
      font-weight: 900;
      font-size: 19px;
    }

    .footer-brand .logo-mark {
      width: 46px;
      height: 46px;
      border-radius: 16px;
    }

    .footer-desc {
      max-width: 660px;
      margin-top: 16px;
      color: rgba(255,255,255,.66);
    }

    .footer-links {
      display: flex;
      justify-content: flex-end;
      gap: 12px;
      flex-wrap: wrap;
      align-content: start;
    }

    .footer-links a {
      padding: 10px 13px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.78);
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      background: rgba(255,90,61,.22);
      color: #fff;
      transform: translateY(-2px);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding-top: 24px;
      font-size: 13px;
      color: rgba(255,255,255,.52);
    }

    .footer-note {
      max-width: 700px;
    }

    .btn-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 900;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #ff8a3d);
      box-shadow: 0 14px 32px rgba(255, 90, 61, .24);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(255, 90, 61, .32);
    }

    .btn-ghost {
      color: var(--text);
      background: #fff;
      border: 1px solid var(--line);
    }

    .btn-ghost:hover,
    .btn-ghost:focus-visible {
      color: var(--primary-dark);
      border-color: rgba(255, 90, 61, .34);
      transform: translateY(-2px);
    }

    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible {
      outline: 3px solid rgba(255, 90, 61, .28);
      outline-offset: 3px;
    }

    @media (max-width: 1024px) {
      .nav-wrap {
        grid-template-columns: 210px 1fr auto;
        gap: 14px;
      }

      .logo-sub {
        display: none;
      }

      .track-board,
      .stock-layout,
      .grab-board,
      .footer-top {
        grid-template-columns: 1fr;
      }

      .news-layout {
        grid-template-columns: 1fr;
      }

      .recommend-box,
      .faq-aside {
        position: static;
      }

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

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

      .timeline-wrap::before {
        display: none;
      }

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

      .feature-card.large {
        grid-column: 1 / -1;
      }

      .faq-layout {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      :root {
        --header-height: auto;
      }

      .container {
        width: min(100% - 28px, var(--container));
      }

      .notice-inner {
        padding: 8px 0;
      }

      .nav-wrap {
        grid-template-columns: 1fr auto;
        padding: 13px 0;
      }

      .nav-search {
        grid-column: 1 / -1;
        order: 3;
      }

      .nav-actions {
        display: none;
        grid-column: 1 / -1;
        width: 100%;
        justify-content: flex-start;
        padding-top: 4px;
      }

      .site-header.menu-open .nav-actions {
        display: flex;
      }

      .mobile-menu {
        display: block;
      }

      .nav-link,
      .nav-collect {
        flex: 1;
        text-align: center;
      }

      .hero {
        padding-top: 34px;
      }

      .hero-stage {
        border-radius: 28px;
        min-height: auto;
      }

      .hero-search form {
        border-radius: 24px;
        flex-wrap: wrap;
        padding: 8px;
      }

      .hero-search input {
        min-height: 48px;
      }

      .hero-search .search-submit {
        width: 100%;
      }

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

      .section {
        padding: 54px 0;
      }

      .section-head {
        display: block;
      }

      .deal-card {
        grid-template-columns: 52px 1fr;
      }

      .deal-price {
        grid-column: 2;
        text-align: left;
      }

      .news-item {
        grid-template-columns: 1fr auto;
        gap: 12px;
      }

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

      .benefit-grid,
      .timeline,
      .feature-grid {
        grid-template-columns: 1fr;
      }

      .footer-links {
        justify-content: flex-start;
      }

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

    @media (max-width: 520px) {
      .logo-main {
        max-width: 210px;
        font-size: 15px;
      }

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

      .nav-search form {
        border-radius: 18px;
      }

      .nav-search input {
        height: 46px;
        font-size: 13px;
      }

      .search-submit {
        padding: 9px 13px;
        font-size: 13px;
      }

      .hero-stage {
        padding: 26px 18px;
      }

      .hero h1 {
        font-size: 38px;
      }

      .quick-tags {
        justify-content: flex-start;
      }

      .spotlight-card,
      .stock-panel,
      .grab-board,
      .timeline-wrap,
      .faq-aside {
        padding: 22px;
        border-radius: 24px;
      }

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

      .time-box {
        min-width: 0;
      }

      .download-btn {
        align-items: flex-start;
      }

      .download-btn i {
        width: 36px;
        height: 36px;
        border-radius: 12px;
      }

      .faq-question {
        padding: 18px;
      }

      .faq-question span {
        font-size: 16px;
      }

      .faq-answer p {
        padding: 0 18px 18px;
      }
    }