/* roulang page: index */
:root {
      --brand: #7c2d12;
      --brand-2: #c2410c;
      --brand-3: #fb923c;
      --accent: #10b981;
      --accent-2: #fef3c7;
      --ink: #172033;
      --text: #344054;
      --muted: #667085;
      --light: #fff7ed;
      --bg: #fffaf4;
      --surface: #ffffff;
      --surface-2: rgba(255,255,255,.82);
      --line: rgba(124,45,18,.16);
      --line-strong: rgba(124,45,18,.28);
      --shadow-sm: 0 10px 24px rgba(124,45,18,.08);
      --shadow: 0 22px 60px rgba(124,45,18,.16);
      --shadow-lg: 0 34px 90px rgba(124,45,18,.22);
      --radius-xs: 10px;
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --container: 1180px;
      --header-h: 76px;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 0%, rgba(251,146,60,.20), transparent 30%),
        radial-gradient(circle at 90% 8%, rgba(16,185,129,.14), transparent 28%),
        linear-gradient(180deg, #fff7ed 0%, #fffaf4 38%, #ffffff 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

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

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

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

    button {
      border: 0;
      cursor: pointer;
    }

    input, select, textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 13px 14px;
      color: var(--ink);
      background: rgba(255,255,255,.92);
      outline: none;
      transition: border .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    input:focus, select:focus, textarea:focus {
      border-color: rgba(194,65,12,.55);
      box-shadow: 0 0 0 4px rgba(251,146,60,.18);
      background: #fff;
    }

    textarea {
      resize: vertical;
      min-height: 104px;
    }

    ::selection {
      color: #fff;
      background: var(--brand-2);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: linear-gradient(120deg, rgba(124,45,18,.96), rgba(194,65,12,.94) 48%, rgba(16,185,129,.92));
      box-shadow: 0 18px 40px rgba(124,45,18,.18);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 900;
      letter-spacing: .02em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: rgba(255,255,255,.18);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.26), 0 12px 28px rgba(0,0,0,.12);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before {
      content: "";
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #fff;
      box-shadow: 12px 10px 0 rgba(255,255,255,.55);
      transform: translate(-4px,-4px);
    }

    .brand-name {
      font-size: 20px;
      line-height: 1.1;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-left: auto;
    }

    .nav-link {
      color: rgba(255,255,255,.9);
      font-weight: 700;
      padding: 10px 16px;
      border-radius: 999px;
      position: relative;
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-link.active {
      color: #fff;
      background: rgba(255,255,255,.16);
      outline: none;
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 5px;
      height: 2px;
      border-radius: 99px;
      background: rgba(255,255,255,.85);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 18px;
      border-radius: 999px;
      color: #7c2d12;
      background: #fff7ed;
      font-weight: 900;
      box-shadow: 0 12px 28px rgba(0,0,0,.16);
      white-space: nowrap;
    }

    .nav-cta:hover,
    .nav-cta:focus-visible {
      transform: translateY(-2px);
      background: #fff;
      box-shadow: 0 18px 34px rgba(0,0,0,.18);
      outline: none;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: rgba(255,255,255,.14);
      color: #fff;
      align-items: center;
      justify-content: center;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 20px;
      height: 2px;
      border-radius: 99px;
      background: currentColor;
      position: relative;
      transition: transform .2s var(--ease), opacity .2s var(--ease);
    }

    .menu-toggle span::before,
    .menu-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
    }

    .menu-toggle span::before { top: -7px; }
    .menu-toggle span::after { top: 7px; }

    .menu-toggle.is-open span { background: transparent; }
    .menu-toggle.is-open span::before { transform: translateY(7px) rotate(45deg); background: #fff; }
    .menu-toggle.is-open span::after { transform: translateY(-7px) rotate(-45deg); background: #fff; }

    main {
      overflow: hidden;
    }

    section {
      position: relative;
      padding: 86px 0;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--brand-2);
      background: rgba(255,247,237,.78);
      font-weight: 900;
      font-size: 13px;
      box-shadow: 0 10px 28px rgba(194,65,12,.06);
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 28px;
      margin-bottom: 34px;
    }

    .section-title {
      margin-top: 14px;
      color: var(--ink);
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.15;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .section-desc {
      color: var(--muted);
      max-width: 620px;
      font-size: 16px;
      margin-top: 12px;
    }

    .section-action {
      flex: 0 0 auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      font-weight: 900;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
      user-select: none;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--brand-2), var(--brand));
      box-shadow: 0 18px 38px rgba(194,65,12,.24);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      transform: translateY(-2px);
      box-shadow: 0 26px 46px rgba(194,65,12,.32);
      outline: none;
    }

    .btn-ghost {
      color: var(--brand);
      background: rgba(255,255,255,.88);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .btn-ghost:hover,
    .btn-ghost:focus-visible {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      background: #fff;
      outline: none;
    }

    .btn-dark {
      color: #fff;
      background: rgba(23,32,51,.92);
      box-shadow: 0 18px 38px rgba(23,32,51,.20);
    }

    .btn-dark:hover,
    .btn-dark:focus-visible {
      background: #101828;
      transform: translateY(-2px);
      outline: none;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 12px;
      font-weight: 900;
      color: var(--brand);
      background: var(--accent-2);
      border: 1px solid rgba(251,146,60,.28);
    }

    .hero {
      min-height: calc(100vh - var(--header-h));
      padding: 34px 0 72px;
    }

    .hero-stage {
      min-height: 660px;
      border-radius: 0 0 42px 42px;
      overflow: hidden;
      position: relative;
      background:
        linear-gradient(110deg, rgba(37,19,9,.88), rgba(124,45,18,.68) 46%, rgba(16,185,129,.40)),
        radial-gradient(circle at 76% 18%, rgba(255,255,255,.42), transparent 20%),
        radial-gradient(circle at 18% 78%, rgba(251,146,60,.72), transparent 28%),
        linear-gradient(135deg, #431407, #9a3412 54%, #0f766e);
      box-shadow: var(--shadow-lg);
      isolation: isolate;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.85), transparent 88%);
      z-index: -1;
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      width: 520px;
      height: 520px;
      right: -160px;
      top: 70px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,255,255,.28), rgba(255,255,255,.05) 50%, transparent 72%);
      z-index: -1;
    }

    .series-bar {
      position: absolute;
      left: 28px;
      right: 28px;
      top: 28px;
      z-index: 3;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px;
      border-radius: 22px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.24);
      backdrop-filter: blur(18px);
      overflow-x: auto;
      scrollbar-width: none;
    }

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

    .series-item {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      color: rgba(255,255,255,.9);
      border-radius: 999px;
      font-weight: 900;
      font-size: 14px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .series-item:hover,
    .series-item:focus-visible,
    .series-item.active {
      color: #7c2d12;
      background: #fff7ed;
      outline: none;
    }

    .hero-content {
      min-height: 660px;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 34px;
      align-items: end;
      padding: 112px 46px 46px;
    }

    .hero-copy {
      color: #fff;
      max-width: 720px;
    }

    .hero-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #fff7ed;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.22);
      padding: 8px 12px;
      border-radius: 999px;
      font-weight: 900;
      margin-bottom: 18px;
    }

    h1 {
      font-size: clamp(42px, 7vw, 82px);
      line-height: .98;
      letter-spacing: -.065em;
      font-weight: 1000;
      text-wrap: balance;
      text-shadow: 0 18px 42px rgba(0,0,0,.22);
    }

    .hero-intro {
      margin-top: 22px;
      max-width: 690px;
      color: rgba(255,255,255,.88);
      font-size: clamp(16px, 2vw, 19px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 34px;
      max-width: 680px;
    }

    .metric-tile {
      border: 1px solid rgba(255,255,255,.22);
      background: rgba(255,255,255,.13);
      backdrop-filter: blur(14px);
      border-radius: 20px;
      padding: 18px;
      color: #fff;
    }

    .metric-number {
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1;
      font-weight: 1000;
      letter-spacing: -.04em;
    }

    .metric-label {
      color: rgba(255,255,255,.78);
      font-weight: 700;
      margin-top: 8px;
      font-size: 13px;
    }

    .hero-panel {
      align-self: stretch;
      display: flex;
      align-items: end;
      justify-content: center;
      position: relative;
    }

    .flagship-card {
      width: min(100%, 430px);
      margin-bottom: 8px;
      color: var(--ink);
      border-radius: 34px;
      padding: 22px;
      background: rgba(255,255,255,.88);
      border: 1px solid rgba(255,255,255,.58);
      box-shadow: 0 34px 80px rgba(0,0,0,.22);
      backdrop-filter: blur(20px);
    }

    .store-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding-bottom: 16px;
      border-bottom: 1px solid rgba(124,45,18,.12);
    }

    .store-title {
      font-weight: 1000;
      color: var(--ink);
      font-size: 20px;
    }

    .store-sub {
      color: var(--muted);
      font-weight: 700;
      font-size: 13px;
      margin-top: 2px;
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      margin: 18px 0;
    }

    .time-box {
      text-align: center;
      border-radius: 18px;
      padding: 12px 8px;
      background: linear-gradient(180deg, #fff7ed, #fff);
      border: 1px solid rgba(251,146,60,.25);
    }

    .time-box strong {
      display: block;
      color: var(--brand-2);
      font-size: 24px;
      line-height: 1;
      font-weight: 1000;
    }

    .time-box span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .store-list {
      display: grid;
      gap: 10px;
      list-style: none;
      margin: 18px 0 0;
    }

    .store-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 750;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255,247,237,.78);
    }

    .store-list li::before {
      content: "✓";
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(16,185,129,.14);
      color: #047857;
      font-weight: 1000;
      flex: 0 0 auto;
    }

    .marquee-strip {
      margin-top: 18px;
      overflow: hidden;
      border-radius: 18px;
      background: rgba(124,45,18,.08);
      border: 1px solid rgba(124,45,18,.12);
    }

    .marquee-track {
      display: flex;
      gap: 12px;
      white-space: nowrap;
      padding: 10px 12px;
      color: var(--brand);
      font-size: 13px;
      font-weight: 900;
      animation: marquee 18s linear infinite;
    }

    @keyframes marquee {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    .benefit-section {
      background: linear-gradient(180deg, rgba(255,250,244,0), #fff 54%);
    }

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

    .dashboard-card,
    .matrix-card,
    .plain-card {
      border: 1px solid var(--line);
      background: rgba(255,255,255,.88);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
    }

    .dashboard-card {
      padding: 26px;
      min-height: 100%;
      background:
        radial-gradient(circle at top right, rgba(251,146,60,.18), transparent 34%),
        #fff;
    }

    .dash-title {
      color: var(--ink);
      font-size: 22px;
      font-weight: 1000;
      letter-spacing: -.03em;
    }

    .dash-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 22px;
    }

    .dash-item {
      padding: 18px;
      border-radius: 18px;
      background: #fff7ed;
      border: 1px solid rgba(251,146,60,.22);
    }

    .dash-item strong {
      display: block;
      color: var(--brand-2);
      font-size: 32px;
      line-height: 1;
      font-weight: 1000;
    }

    .dash-item span {
      display: block;
      color: var(--muted);
      font-weight: 800;
      margin-top: 8px;
      font-size: 13px;
    }

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

    .matrix-card {
      padding: 22px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border .2s var(--ease);
    }

    .matrix-card:hover {
      transform: translateY(-4px);
      border-color: var(--line-strong);
      box-shadow: var(--shadow);
    }

    .icon-pill {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand-2), var(--brand-3));
      box-shadow: 0 12px 28px rgba(194,65,12,.2);
      margin-bottom: 16px;
      font-size: 22px;
    }

    .matrix-card h3,
    .plain-card h3,
    .tier-card h3,
    .security-card h3 {
      color: var(--ink);
      font-size: 19px;
      font-weight: 1000;
      line-height: 1.28;
      letter-spacing: -.025em;
    }

    .matrix-card p,
    .plain-card p,
    .tier-card p,
    .security-card p {
      color: var(--muted);
      margin-top: 9px;
      font-size: 14px;
    }

    .tier-section {
      padding-top: 20px;
    }

    .tier-rail {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 18px;
      align-items: stretch;
    }

    .tier-card {
      position: relative;
      overflow: hidden;
      padding: 26px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .tier-card.featured {
      color: #fff;
      border-color: transparent;
      background:
        radial-gradient(circle at 85% 12%, rgba(255,255,255,.24), transparent 28%),
        linear-gradient(135deg, var(--brand), var(--brand-2) 54%, #0f766e);
      box-shadow: var(--shadow);
      transform: translateY(-10px);
    }

    .tier-card.featured h3,
    .tier-card.featured p,
    .tier-card.featured .tier-price,
    .tier-card.featured .tier-list li {
      color: #fff;
    }

    .tier-card.featured .badge {
      color: #7c2d12;
      background: #fff7ed;
      border-color: rgba(255,255,255,.4);
    }

    .tier-price {
      color: var(--brand-2);
      font-size: 38px;
      font-weight: 1000;
      letter-spacing: -.05em;
      margin: 18px 0 12px;
    }

    .tier-price small {
      font-size: 13px;
      color: inherit;
      opacity: .75;
      letter-spacing: 0;
    }

    .tier-list {
      list-style: none;
      display: grid;
      gap: 10px;
      margin: 18px 0 22px;
    }

    .tier-list li {
      color: var(--text);
      display: flex;
      gap: 9px;
      align-items: flex-start;
      font-weight: 750;
      font-size: 14px;
    }

    .tier-list li::before {
      content: "•";
      color: var(--accent);
      font-size: 22px;
      line-height: 18px;
      flex: 0 0 auto;
    }

    .price-section {
      background:
        linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,247,237,.78)),
        radial-gradient(circle at 20% 20%, rgba(16,185,129,.10), transparent 30%);
    }

    .compare-wrap {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 22px;
      align-items: start;
    }

    .compare-table {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1.2fr .9fr .9fr;
      align-items: center;
      min-height: 64px;
      border-bottom: 1px solid rgba(124,45,18,.10);
    }

    .compare-row:last-child {
      border-bottom: 0;
    }

    .compare-row.header {
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--brand-2));
      font-weight: 1000;
    }

    .compare-cell {
      padding: 16px 18px;
      font-weight: 800;
      color: var(--text);
    }

    .compare-row.header .compare-cell {
      color: #fff;
    }

    .compare-cell.good {
      color: #047857;
    }

    .compare-cell.warn {
      color: #b45309;
    }

    .saving-card {
      padding: 28px;
      border-radius: var(--radius);
      color: #fff;
      background:
        radial-gradient(circle at 90% 10%, rgba(255,255,255,.24), transparent 28%),
        linear-gradient(135deg, #172033, #7c2d12);
      box-shadow: var(--shadow);
    }

    .saving-card h3 {
      font-size: 28px;
      line-height: 1.18;
      font-weight: 1000;
      letter-spacing: -.04em;
    }

    .saving-card p {
      color: rgba(255,255,255,.76);
      margin-top: 12px;
    }

    .saving-points {
      display: grid;
      gap: 12px;
      margin-top: 22px;
      list-style: none;
    }

    .saving-points li {
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.16);
      font-weight: 800;
    }

    .result-section {
      padding-top: 30px;
      background: #fff;
    }

    .result-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 22px;
    }

    .result-panel {
      padding: 30px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background:
        radial-gradient(circle at 20% 0%, rgba(251,146,60,.18), transparent 28%),
        #fff;
      box-shadow: var(--shadow-sm);
    }

    .bar-list {
      display: grid;
      gap: 18px;
      margin-top: 22px;
    }

    .bar-item {
      display: grid;
      gap: 8px;
    }

    .bar-top {
      display: flex;
      justify-content: space-between;
      color: var(--ink);
      font-weight: 900;
    }

    .bar-track {
      height: 12px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(124,45,18,.10);
    }

    .bar-fill {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand-2), var(--brand-3), var(--accent));
    }

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

    .plain-card {
      padding: 22px;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

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

    .news-section {
      background: linear-gradient(180deg, #fff, #fffaf4);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 24px;
      align-items: start;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: 96px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 8px 24px rgba(124,45,18,.05);
    }

    .news-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
      border-color: var(--line-strong);
    }

    .news-date {
      display: grid;
      place-items: center;
      min-height: 68px;
      border-radius: 16px;
      color: var(--brand);
      background: #fff7ed;
      border: 1px solid rgba(251,146,60,.22);
      font-weight: 1000;
      text-align: center;
      line-height: 1.15;
    }

    .news-date small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      margin-top: 4px;
    }

    .news-title {
      color: var(--ink);
      font-weight: 1000;
      font-size: 18px;
      line-height: 1.35;
    }

    .news-summary {
      color: var(--muted);
      margin-top: 6px;
      font-size: 14px;
    }

    .news-arrow {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--brand);
      background: rgba(124,45,18,.08);
      font-weight: 1000;
    }

    .recommend-box {
      position: sticky;
      top: calc(var(--header-h) + 18px);
      padding: 24px;
      border-radius: var(--radius);
      background:
        radial-gradient(circle at 100% 0%, rgba(16,185,129,.18), transparent 32%),
        #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .recommend-box h3 {
      color: var(--ink);
      font-size: 22px;
      font-weight: 1000;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 18px;
    }

    .topic-tag {
      display: inline-flex;
      padding: 8px 11px;
      border-radius: 999px;
      background: #fff7ed;
      color: var(--brand);
      border: 1px solid rgba(251,146,60,.22);
      font-size: 13px;
      font-weight: 850;
    }

    .topic-tag:hover {
      background: var(--brand);
      color: #fff;
      transform: translateY(-2px);
    }

    .security-section {
      background:
        radial-gradient(circle at 15% 15%, rgba(16,185,129,.10), transparent 26%),
        linear-gradient(180deg, #fffaf4, #fff);
    }

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

    .security-card {
      padding: 22px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.9);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .security-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      color: #047857;
      background: rgba(16,185,129,.12);
      font-size: 24px;
      margin-bottom: 15px;
    }

    .progress-section {
      padding-top: 30px;
    }

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

    .progress-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, #fff7ed, #fff);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .progress-percent {
      color: var(--brand-2);
      font-size: 64px;
      line-height: 1;
      font-weight: 1000;
      letter-spacing: -.06em;
      margin-top: 18px;
    }

    .progress-line {
      height: 14px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(124,45,18,.10);
      margin: 18px 0;
    }

    .progress-line span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand-2), var(--brand-3), var(--accent));
    }

    .task-list {
      list-style: none;
      display: grid;
      gap: 14px;
    }

    .task-list li {
      padding: 17px 18px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      box-shadow: 0 8px 22px rgba(124,45,18,.04);
    }

    .task-name {
      color: var(--ink);
      font-weight: 950;
    }

    .task-note {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 2px;
      font-weight: 700;
    }

    .task-state {
      flex: 0 0 auto;
      border-radius: 999px;
      padding: 7px 10px;
      color: #047857;
      background: rgba(16,185,129,.12);
      font-size: 12px;
      font-weight: 1000;
    }

    .signup-section {
      padding-top: 40px;
      background:
        radial-gradient(circle at 80% 10%, rgba(251,146,60,.18), transparent 30%),
        linear-gradient(180deg, #fff, #fff7ed);
    }

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

    .signup-copy {
      padding: 32px;
      border-radius: var(--radius-lg);
      color: #fff;
      background:
        radial-gradient(circle at 85% 12%, rgba(255,255,255,.2), transparent 28%),
        linear-gradient(135deg, var(--brand), var(--brand-2) 50%, #0f766e);
      box-shadow: var(--shadow);
    }

    .signup-copy h2 {
      font-size: clamp(30px, 4vw, 46px);
      line-height: 1.13;
      letter-spacing: -.045em;
      font-weight: 1000;
    }

    .signup-copy p {
      color: rgba(255,255,255,.8);
      margin-top: 14px;
    }

    .contact-points {
      display: grid;
      gap: 12px;
      margin-top: 24px;
      list-style: none;
    }

    .contact-points li {
      display: flex;
      gap: 10px;
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.16);
      font-weight: 850;
    }

    .form-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.92);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .form-card h3 {
      color: var(--ink);
      font-size: 24px;
      font-weight: 1000;
      letter-spacing: -.03em;
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 20px;
    }

    .form-field.full {
      grid-column: 1 / -1;
    }

    .form-field label {
      display: block;
      color: var(--ink);
      font-size: 13px;
      font-weight: 950;
      margin-bottom: 7px;
    }

    .form-tip {
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
    }

    .form-message {
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      color: #047857;
      background: rgba(16,185,129,.12);
      border: 1px solid rgba(16,185,129,.2);
      font-weight: 850;
    }

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

    .faq-section {
      background: #fff;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 360px minmax(0, 1fr);
      gap: 26px;
      align-items: start;
    }

    .faq-aside {
      position: sticky;
      top: calc(var(--header-h) + 18px);
      padding: 26px;
      border-radius: var(--radius);
      background: #fff7ed;
      border: 1px solid rgba(251,146,60,.24);
    }

    .faq-aside h2 {
      color: var(--ink);
      font-size: 32px;
      line-height: 1.14;
      font-weight: 1000;
      letter-spacing: -.04em;
    }

    .faq-aside p {
      color: var(--muted);
      margin-top: 12px;
    }

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

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 20px;
      background: #fff;
      box-shadow: 0 8px 24px rgba(124,45,18,.05);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 64px;
      padding: 18px 20px;
      color: var(--ink);
      background: transparent;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      text-align: left;
      font-weight: 1000;
    }

    .faq-question:hover,
    .faq-question:focus-visible {
      background: #fff7ed;
      outline: none;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--brand);
      background: rgba(124,45,18,.08);
      flex: 0 0 auto;
      transition: transform .2s var(--ease);
    }

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      color: var(--muted);
      padding: 0 20px 20px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 90;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px 12px 12px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, var(--brand-2), var(--brand));
      box-shadow: 0 18px 46px rgba(124,45,18,.28);
      font-weight: 1000;
    }

    .floating-cta:hover,
    .floating-cta:focus-visible {
      transform: translateY(-3px);
      outline: none;
    }

    .float-dot {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--brand);
      background: #fff7ed;
    }

    .site-footer {
      color: rgba(255,255,255,.78);
      background:
        radial-gradient(circle at 16% 12%, rgba(251,146,60,.22), transparent 28%),
        linear-gradient(135deg, #111827, #431407 62%, #064e3b);
      padding: 58px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .8fr;
      gap: 28px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      color: #fff;
      font-size: 24px;
      font-weight: 1000;
      letter-spacing: -.03em;
    }

    .footer-desc {
      max-width: 520px;
      margin-top: 12px;
      color: rgba(255,255,255,.72);
    }

    .footer-title {
      color: #fff;
      font-weight: 1000;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      list-style: none;
    }

    .footer-links a {
      color: rgba(255,255,255,.74);
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #fff;
      outline: none;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 24px;
      color: rgba(255,255,255,.62);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      :root {
        --header-h: 70px;
      }

      section {
        padding: 70px 0;
      }

      .hero-content,
      .dashboard-grid,
      .compare-wrap,
      .result-grid,
      .progress-board,
      .signup-wrap,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .hero-content {
        align-items: start;
      }

      .hero-panel {
        align-items: start;
      }

      .flagship-card {
        width: 100%;
        margin-bottom: 0;
      }

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

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

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

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

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

      .menu-toggle {
        display: inline-flex;
      }

      .nav-menu {
        position: absolute;
        top: calc(var(--header-h) + 10px);
        left: 14px;
        right: 14px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 22px;
        background: rgba(124,45,18,.96);
        border: 1px solid rgba(255,255,255,.18);
        box-shadow: var(--shadow);
      }

      .nav-menu.is-open {
        display: flex;
      }

      .nav-link,
      .nav-cta {
        width: 100%;
        justify-content: center;
      }

      .nav-cta {
        display: none;
      }

      .brand-name {
        font-size: 18px;
      }

      .hero {
        min-height: auto;
        padding-top: 22px;
      }

      .hero-stage {
        min-height: auto;
        border-radius: 0 0 30px 30px;
      }

      .series-bar {
        left: 16px;
        right: 16px;
        top: 16px;
      }

      .hero-content {
        min-height: auto;
        padding: 92px 20px 24px;
      }

      .hero-metrics,
      .dash-row,
      .matrix-grid,
      .result-cards,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .section-action {
        margin-top: 18px;
      }

      .tier-rail {
        grid-template-columns: 1fr;
      }

      .tier-card.featured {
        transform: none;
      }

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

      .compare-row.header {
        display: none;
      }

      .compare-cell {
        padding: 12px 16px;
        border-bottom: 1px solid rgba(124,45,18,.08);
      }

      .compare-cell:last-child {
        border-bottom: 0;
      }

      .compare-cell::before {
        display: block;
        color: var(--muted);
        font-size: 12px;
        font-weight: 900;
        margin-bottom: 3px;
      }

      .compare-row:not(.header) .compare-cell:nth-child(1)::before { content: "项目"; }
      .compare-row:not(.header) .compare-cell:nth-child(2)::before { content: "重庆人人网会员"; }
      .compare-row:not(.header) .compare-cell:nth-child(3)::before { content: "普通获取方式"; }

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

      .news-date {
        width: 96px;
      }

      .news-arrow {
        display: none;
      }

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

      .task-list li {
        align-items: flex-start;
        flex-direction: column;
      }

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

      .floating-cta {
        left: 14px;
        right: 14px;
        justify-content: center;
      }
    }

    @media (max-width: 520px) {
      section {
        padding: 58px 0;
      }

      .brand-mark {
        width: 40px;
        height: 40px;
        border-radius: 14px;
      }

      .hero-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .hero-content {
        padding-inline: 16px;
      }

      .metric-tile,
      .dashboard-card,
      .matrix-card,
      .tier-card,
      .saving-card,
      .result-panel,
      .plain-card,
      .security-card,
      .progress-card,
      .signup-copy,
      .form-card,
      .faq-aside {
        border-radius: 20px;
      }

      .countdown {
        grid-template-columns: repeat(3, 1fr);
      }

      .time-box strong {
        font-size: 21px;
      }
    }