/* roulang page: index */
:root {
      --ink: #11233f;
      --ink-soft: #263b5a;
      --blue: #2463eb;
      --blue-deep: #1649b8;
      --sky: #eaf3ff;
      --sky-strong: #d9ecff;
      --paper: #f6f9fc;
      --mint: #d9f5ed;
      --yellow: #ffcc63;
      --coral: #e8735d;
      --white: #ffffff;
      --muted: #6a7b93;
      --border: #d8e4f0;
      --line: #e7eef6;
      --shadow: 0 18px 44px rgba(17, 35, 63, 0.10);
      --shadow-strong: 0 24px 64px rgba(17, 35, 63, 0.16);
      --radius: 8px;
      --radius-small: 4px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: var(--white);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      overflow-x: hidden;
    }

    body,
    button,
    input {
      letter-spacing: 0;
    }

    h1,
    h2,
    h3,
    h4,
    p,
    ul,
    ol,
    figure,
    blockquote {
      margin: 0;
    }

    ul,
    ol {
      padding: 0;
      list-style: none;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

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

    ::selection {
      color: var(--white);
      background: var(--blue);
    }

    :focus-visible {
      outline: 3px solid rgba(36, 99, 235, 0.34);
      outline-offset: 3px;
    }

    .site-container {
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .skip-link {
      position: fixed;
      z-index: 100;
      top: 12px;
      left: 12px;
      padding: 8px 14px;
      color: var(--white);
      background: var(--ink);
      border-radius: var(--radius-small);
      transform: translateY(-150%);
      transition: transform 0.2s ease;
    }

    .skip-link:focus {
      transform: translateY(0);
    }

    .lucide {
      width: 18px;
      height: 18px;
      stroke-width: 2;
    }

    .site-header {
      position: sticky;
      z-index: 40;
      top: 0;
      background: rgba(255, 255, 255, 0.96);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 6px 24px rgba(17, 35, 63, 0.05);
      backdrop-filter: blur(16px);
    }

    .header-topline {
      color: #d4e3f2;
      background: var(--ink);
      font-size: 12px;
      line-height: 1.4;
    }

    .header-topline .site-container {
      display: flex;
      min-height: 32px;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .topline-right {
      display: flex;
      align-items: center;
      gap: 16px;
      color: #a9c1da;
    }

    .topline-mark {
      display: inline-flex;
      width: 6px;
      height: 6px;
      margin-right: 6px;
      background: var(--yellow);
      border-radius: 50%;
      vertical-align: middle;
    }

    .masthead {
      display: flex;
      min-height: 78px;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 16px 0 14px;
    }

    .brand {
      display: inline-flex;
      min-width: 0;
      align-items: center;
      gap: 12px;
    }

    .brand-symbol {
      display: inline-flex;
      width: 52px;
      height: 42px;
      align-items: center;
      justify-content: center;
      color: var(--white);
      background: var(--ink);
      border-radius: var(--radius-small);
      font-size: 21px;
      font-weight: 900;
      line-height: 1;
      clip-path: polygon(0 0, 100% 0, 100% 76%, 78% 100%, 0 100%);
    }

    .brand-name {
      display: flex;
      min-width: 0;
      flex-direction: column;
      color: var(--ink);
      font-size: 22px;
      font-weight: 900;
      line-height: 1.15;
    }

    .brand-name small {
      margin-top: 4px;
      color: var(--muted);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1px;
      line-height: 1.2;
    }

    .header-note {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .status-badge {
      display: inline-flex;
      min-height: 24px;
      align-items: center;
      gap: 6px;
      padding: 3px 9px;
      color: var(--blue-deep);
      background: var(--sky);
      border: 1px solid #c9dfff;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 800;
    }

    .status-badge::before {
      width: 6px;
      height: 6px;
      background: #34b989;
      border-radius: 50%;
      content: "";
    }

    .nav-row {
      border-top: 1px solid var(--line);
    }

    .nav-inner {
      display: flex;
      min-height: 52px;
      align-items: center;
      justify-content: space-between;
      gap: 26px;
    }

    .primary-nav {
      min-width: 0;
    }

    .primary-nav ul {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    .primary-nav a {
      position: relative;
      display: inline-flex;
      min-height: 52px;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: color 0.2s ease;
    }

    .primary-nav a::after {
      position: absolute;
      right: 0;
      bottom: -1px;
      left: 0;
      height: 3px;
      background: var(--blue);
      content: "";
      opacity: 0;
      transform: scaleX(0.4);
      transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .primary-nav a:hover,
    .primary-nav a.active {
      color: var(--ink);
    }

    .primary-nav a:hover::after,
    .primary-nav a.active::after {
      opacity: 1;
      transform: scaleX(1);
    }

    .nav-search-wrap {
      position: relative;
      width: 250px;
      flex: 0 0 auto;
    }

    .nav-search {
      position: relative;
    }

    .nav-search input {
      width: 100%;
      height: 36px;
      padding: 0 42px 0 14px;
      color: var(--ink);
      background: var(--paper);
      border: 1px solid var(--border);
      border-radius: var(--radius-small);
      font-size: 12px;
      transition: border-color 0.2s ease, background 0.2s ease;
    }

    .nav-search input::placeholder {
      color: #8b9aae;
    }

    .nav-search input:focus {
      background: var(--white);
      border-color: var(--blue);
      outline: none;
    }

    .nav-search button {
      position: absolute;
      top: 4px;
      right: 4px;
      display: inline-flex;
      width: 28px;
      height: 28px;
      align-items: center;
      justify-content: center;
      color: var(--white);
      background: var(--blue);
      border-radius: 3px;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .nav-search button:hover {
      background: var(--blue-deep);
      transform: translateY(-1px);
    }

    .search-status {
      position: absolute;
      top: calc(100% + 8px);
      right: 0;
      display: none;
      padding: 5px 9px;
      color: var(--blue-deep);
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-small);
      box-shadow: var(--shadow);
      font-size: 11px;
      white-space: nowrap;
    }

    .search-status.is-visible {
      display: block;
    }

    .nav-toggle {
      display: none;
      width: 40px;
      height: 40px;
      align-items: center;
      justify-content: center;
      color: var(--ink);
      background: var(--sky);
      border-radius: var(--radius-small);
    }

    .section {
      position: relative;
      padding: 104px 0;
    }

    .section--paper {
      background: var(--paper);
    }

    .section-heading {
      max-width: 760px;
      margin-bottom: 44px;
    }

    .section-kicker,
    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--blue);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: 1.4px;
      line-height: 1.4;
    }

    .section-heading h2 {
      max-width: 720px;
      color: var(--ink);
      font-size: 42px;
      font-weight: 900;
      line-height: 1.18;
    }

    .section-heading p {
      max-width: 700px;
      margin-top: 16px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.9;
    }

    .hero-section {
      position: relative;
      isolation: isolate;
      overflow: hidden;
      padding: 88px 0 96px;
      background: var(--sky);
    }

    .hero-slice {
      position: absolute;
      z-index: -1;
      top: 0;
      right: -7%;
      width: 48%;
      height: 100%;
      background: var(--sky-strong);
      clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 0.95fr) minmax(440px, 0.85fr);
      align-items: center;
      gap: 72px;
    }

    .hero-kicker {
      color: var(--blue-deep);
    }

    .live-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: var(--coral);
      border-radius: 50%;
      box-shadow: 0 0 0 5px rgba(232, 115, 93, 0.14);
    }

    .hero-title {
      max-width: 650px;
      color: var(--ink);
      font-size: 64px;
      font-weight: 950;
      line-height: 1.07;
    }

    .hero-copy > p {
      max-width: 650px;
      margin-top: 24px;
      color: var(--ink-soft);
      font-size: 17px;
      line-height: 1.95;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-top: 32px;
    }

    .button {
      display: inline-flex;
      min-height: 48px;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 0 18px;
      border: 1px solid transparent;
      border-radius: var(--radius-small);
      font-size: 14px;
      font-weight: 900;
      line-height: 1;
      transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    }

    .button:hover {
      transform: translateY(-2px);
    }

    .button-primary {
      color: var(--white);
      background: var(--blue);
      box-shadow: 0 10px 22px rgba(36, 99, 235, 0.24);
    }

    .button-primary:hover {
      background: var(--blue-deep);
      box-shadow: 0 14px 28px rgba(36, 99, 235, 0.28);
    }

    .button-secondary {
      color: var(--ink);
      background: var(--white);
      border-color: var(--border);
    }

    .button-secondary:hover {
      background: var(--paper);
      border-color: #b9cde2;
      box-shadow: 0 10px 22px rgba(17, 35, 63, 0.08);
    }

    .button-accent {
      color: var(--ink);
      background: var(--yellow);
      box-shadow: 0 10px 22px rgba(255, 204, 99, 0.22);
    }

    .button-accent:hover {
      background: #f5bc4a;
      box-shadow: 0 14px 28px rgba(255, 204, 99, 0.28);
    }

    .hero-proof {
      display: flex;
      flex-wrap: wrap;
      gap: 26px;
      margin-top: 44px;
    }

    .proof-item {
      padding-left: 14px;
      border-left: 2px solid rgba(36, 99, 235, 0.38);
    }

    .proof-item strong {
      display: block;
      color: var(--ink);
      font-size: 24px;
      font-weight: 950;
      line-height: 1.1;
    }

    .proof-item span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
    }

    .coupon-wall {
      position: relative;
      padding: 24px;
      background: var(--white);
      border: 1px solid #cdddec;
      border-radius: var(--radius);
      box-shadow: var(--shadow-strong);
      transform: rotate(1deg);
    }

    .coupon-wall::before {
      position: absolute;
      inset: 10px;
      border: 1px dashed #c8d9ea;
      border-radius: var(--radius-small);
      content: "";
      pointer-events: none;
    }

    .coupon-wall > * {
      position: relative;
    }

    .coupon-wall-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 18px;
      color: var(--ink);
      font-size: 13px;
      font-weight: 900;
    }

    .coupon-live {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #268461;
      font-size: 11px;
    }

    .coupon-live::before {
      width: 7px;
      height: 7px;
      background: #32b77f;
      border-radius: 50%;
      content: "";
    }

    .coupon-main {
      display: grid;
      grid-template-columns: 82px minmax(0, 1fr) auto;
      align-items: center;
      gap: 18px;
      padding: 26px 22px;
      color: var(--white);
      background: var(--ink);
      clip-path: polygon(0 0, 100% 0, 100% 86%, 96% 100%, 0 100%);
    }

    .coupon-ticket-mark {
      padding-right: 16px;
      border-right: 1px solid rgba(255, 255, 255, 0.22);
      color: var(--yellow);
      font-size: 34px;
      font-weight: 950;
      line-height: 1;
    }

    .coupon-ticket-mark small {
      display: block;
      margin-top: 8px;
      color: #a9c1da;
      font-size: 11px;
      font-weight: 700;
    }

    .coupon-main-copy p {
      color: #b9cce1;
      font-size: 12px;
      font-weight: 800;
    }

    .coupon-main-copy h2 {
      margin-top: 6px;
      color: var(--white);
      font-size: 25px;
      font-weight: 900;
      line-height: 1.3;
    }

    .coupon-bullets {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .coupon-bullets span {
      padding: 4px 7px;
      color: #d9e8f7;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 3px;
      font-size: 10px;
    }

    .coupon-claim {
      min-width: 104px;
      min-height: 42px;
      padding: 0 12px;
      color: var(--ink);
      background: var(--yellow);
      border-radius: var(--radius-small);
      font-size: 12px;
      font-weight: 900;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .coupon-claim:hover {
      background: #f5bc4a;
      transform: translateY(-2px);
    }

    .coupon-claim.is-claimed {
      color: var(--white);
      background: #26926e;
    }

    .coupon-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 14px;
    }

    .coupon-mini {
      min-height: 104px;
      padding: 16px;
      background: var(--paper);
      border: 1px solid var(--border);
      border-radius: var(--radius-small);
    }

    .coupon-mini strong {
      display: block;
      color: var(--ink);
      font-size: 14px;
      font-weight: 900;
      line-height: 1.4;
    }

    .coupon-mini p {
      margin-top: 7px;
      color: var(--muted);
      font-size: 11px;
      line-height: 1.65;
    }

    .coupon-note {
      margin-top: 16px;
      color: #8492a5;
      font-size: 11px;
      line-height: 1.6;
    }

    .calendar-section {
      background: var(--white);
    }

    .calendar-layout {
      display: grid;
      grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
      align-items: stretch;
      gap: 28px;
    }

    .calendar-focus {
      display: flex;
      min-height: 370px;
      flex-direction: column;
      justify-content: space-between;
      padding: 30px;
      background: var(--mint);
      border-left: 5px solid var(--blue);
      border-radius: var(--radius);
      box-shadow: 0 12px 28px rgba(17, 35, 63, 0.06);
    }

    .calendar-focus-label {
      color: #227d67;
      font-size: 12px;
      font-weight: 900;
      letter-spacing: 1px;
    }

    .calendar-date {
      display: flex;
      align-items: baseline;
      gap: 10px;
      margin-top: 28px;
    }

    .calendar-date strong {
      color: var(--ink);
      font-size: 76px;
      font-weight: 950;
      line-height: 0.95;
    }

    .calendar-date span {
      color: var(--ink-soft);
      font-size: 16px;
      font-weight: 900;
    }

    .calendar-focus h3 {
      max-width: 290px;
      margin-top: 22px;
      color: var(--ink);
      font-size: 26px;
      font-weight: 900;
      line-height: 1.35;
    }

    .calendar-focus p {
      max-width: 320px;
      margin-top: 12px;
      color: var(--ink-soft);
      font-size: 14px;
      line-height: 1.8;
    }

    .calendar-focus-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 18px;
      border-top: 1px solid rgba(17, 35, 63, 0.14);
      color: var(--muted);
      font-size: 11px;
    }

    .calendar-stream {
      overflow: hidden;
      background: var(--white);
      border-top: 2px solid var(--ink);
      border-bottom: 1px solid var(--border);
    }

    .calendar-stream-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 17px 22px;
      color: var(--muted);
      border-bottom: 1px solid var(--border);
      font-size: 12px;
      font-weight: 800;
    }

    .calendar-stream-head strong {
      color: var(--ink);
      font-size: 14px;
    }

    .calendar-entry {
      display: grid;
      grid-template-columns: 82px minmax(0, 1fr) auto;
      align-items: center;
      gap: 18px;
      min-height: 82px;
      padding: 16px 22px;
      border-bottom: 1px solid var(--line);
      transition: background 0.2s ease, padding 0.2s ease;
    }

    .calendar-entry:last-child {
      border-bottom: 0;
    }

    .calendar-entry:hover {
      padding-left: 28px;
      background: var(--paper);
    }

    .calendar-day {
      color: var(--blue);
      font-size: 12px;
      font-weight: 900;
    }

    .calendar-entry h3 {
      color: var(--ink);
      font-size: 15px;
      font-weight: 900;
      line-height: 1.4;
    }

    .calendar-entry p {
      margin-top: 3px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.6;
    }

    .calendar-tag {
      padding: 5px 8px;
      color: var(--blue-deep);
      background: var(--sky);
      border-radius: 3px;
      font-size: 10px;
      font-weight: 900;
      white-space: nowrap;
    }

    .topics-section {
      background: var(--paper);
    }

    .topic-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
      gap: 28px;
    }

    .topic-feature {
      display: flex;
      min-height: 410px;
      flex-direction: column;
      justify-content: space-between;
      padding: 30px;
      color: var(--white);
      background: var(--ink);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .topic-feature-visual {
      position: relative;
      display: flex;
      height: 172px;
      align-items: flex-end;
      justify-content: space-between;
      overflow: hidden;
      padding: 22px;
      background: var(--blue);
      clip-path: polygon(0 0, 100% 0, 100% 76%, 94% 100%, 0 100%);
    }

    .topic-feature-visual::before,
    .topic-feature-visual::after {
      position: absolute;
      border: 1px solid rgba(255, 255, 255, 0.24);
      content: "";
      transform: skewX(-28deg);
    }

    .topic-feature-visual::before {
      top: 28px;
      right: 22%;
      width: 42%;
      height: 84px;
    }

    .topic-feature-visual::after {
      top: 48px;
      right: 12%;
      width: 42%;
      height: 84px;
    }

    .topic-pg-letter {
      position: relative;
      z-index: 1;
      color: var(--yellow);
      font-size: 82px;
      font-weight: 950;
      line-height: 0.8;
    }

    .topic-feature-mark {
      position: relative;
      z-index: 1;
      color: #d9e8f7;
      font-size: 12px;
      font-weight: 800;
      text-align: right;
    }

    .topic-feature-content {
      padding-top: 28px;
    }

    .topic-feature-content h3 {
      color: var(--white);
      font-size: 30px;
      font-weight: 900;
      line-height: 1.25;
    }

    .topic-feature-content p {
      max-width: 470px;
      margin-top: 12px;
      color: #b8cce1;
      font-size: 14px;
      line-height: 1.8;
    }

    .topic-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 20px;
      color: var(--yellow);
      font-size: 13px;
      font-weight: 900;
      transition: gap 0.2s ease, color 0.2s ease;
    }

    .topic-link:hover {
      gap: 12px;
      color: var(--white);
    }

    .topic-column {
      display: grid;
      grid-template-rows: repeat(3, minmax(0, 1fr));
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: 0 12px 30px rgba(17, 35, 63, 0.06);
    }

    .topic-item {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      gap: 18px;
      padding: 25px 26px;
      border-bottom: 1px solid var(--line);
      transition: background 0.2s ease, padding 0.2s ease;
    }

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

    .topic-item:hover {
      padding-left: 31px;
      background: var(--paper);
    }

    .topic-index {
      color: var(--coral);
      font-size: 14px;
      font-weight: 950;
    }

    .topic-item h3 {
      color: var(--ink);
      font-size: 17px;
      font-weight: 900;
      line-height: 1.4;
    }

    .topic-item p {
      margin-top: 7px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.75;
    }

    .index-section {
      background: var(--sky);
      border-top: 1px solid #d6e8fa;
      border-bottom: 1px solid #d6e8fa;
    }

    .index-shell {
      display: grid;
      grid-template-columns: minmax(250px, 0.55fr) minmax(0, 1.45fr);
      overflow: hidden;
      background: var(--white);
      border: 1px solid #cfe0f0;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .index-intro {
      padding: 34px;
      color: var(--white);
      background: var(--blue);
    }

    .index-intro .section-kicker {
      color: var(--yellow);
    }

    .index-intro h2 {
      color: var(--white);
      font-size: 31px;
      font-weight: 900;
      line-height: 1.25;
    }

    .index-intro p {
      margin-top: 16px;
      color: #d8e8fb;
      font-size: 14px;
      line-height: 1.85;
    }

    .index-list {
      padding: 18px 28px;
    }

    .index-row {
      display: grid;
      grid-template-columns: 54px minmax(140px, 0.7fr) minmax(0, 1.3fr);
      align-items: center;
      gap: 18px;
      min-height: 72px;
      border-bottom: 1px solid var(--line);
    }

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

    .index-code {
      color: var(--blue);
      font-size: 12px;
      font-weight: 950;
    }

    .index-row strong {
      color: var(--ink);
      font-size: 14px;
      font-weight: 900;
    }

    .index-row span:last-child {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .insights-section {
      overflow: hidden;
      color: var(--white);
      background: var(--ink);
    }

    .insights-section::before,
    .insights-section::after {
      position: absolute;
      z-index: 0;
      width: 270px;
      height: 270px;
      border: 1px solid rgba(216, 232, 251, 0.13);
      content: "";
      transform: skewX(-28deg);
    }

    .insights-section::before {
      top: -80px;
      right: 9%;
    }

    .insights-section::after {
      right: 2%;
      bottom: -140px;
    }

    .insights-section .site-container {
      position: relative;
      z-index: 1;
    }

    .insights-section .section-kicker {
      color: var(--yellow);
    }

    .insights-section .section-heading h2 {
      color: var(--white);
    }

    .insights-section .section-heading p {
      color: #b9cce1;
    }

    .insight-layout {
      display: grid;
      grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
      gap: 54px;
    }

    .insight-statement {
      padding-right: 48px;
      border-right: 1px solid rgba(216, 232, 251, 0.2);
    }

    .insight-statement blockquote {
      color: var(--white);
      font-size: 34px;
      font-weight: 900;
      line-height: 1.35;
    }

    .insight-statement p {
      margin-top: 20px;
      color: #b9cce1;
      font-size: 14px;
      line-height: 1.85;
    }

    .insight-source {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 24px;
      padding: 7px 10px;
      color: #dceaf8;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 3px;
      font-size: 11px;
      font-weight: 800;
    }

    .insight-points {
      border-top: 1px solid rgba(216, 232, 251, 0.2);
    }

    .insight-row {
      display: grid;
      grid-template-columns: 48px minmax(0, 1fr);
      gap: 18px;
      padding: 22px 0;
      border-bottom: 1px solid rgba(216, 232, 251, 0.2);
    }

    .insight-number {
      color: var(--yellow);
      font-size: 13px;
      font-weight: 950;
    }

    .insight-row h3 {
      color: var(--white);
      font-size: 17px;
      font-weight: 900;
      line-height: 1.45;
    }

    .insight-row p {
      margin-top: 7px;
      color: #b9cce1;
      font-size: 13px;
      line-height: 1.75;
    }

    .news-section {
      background: var(--paper);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
      align-items: stretch;
      gap: 28px;
    }

    .news-lead {
      display: flex;
      min-height: 380px;
      flex-direction: column;
      justify-content: space-between;
      padding: 30px;
      background: var(--white);
      border-top: 5px solid var(--coral);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .news-label {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--coral);
      font-size: 11px;
      font-weight: 900;
      letter-spacing: 1px;
    }

    .news-label span:last-child {
      color: var(--muted);
      letter-spacing: 0;
    }

    .news-lead h3 {
      margin-top: 40px;
      color: var(--ink);
      font-size: 28px;
      font-weight: 900;
      line-height: 1.4;
    }

    .news-lead > p {
      margin-top: 14px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .news-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
    }

    .news-footer time {
      color: var(--muted);
      font-size: 11px;
    }

    .inline-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--blue);
      font-size: 12px;
      font-weight: 900;
      transition: gap 0.2s ease, color 0.2s ease;
    }

    .inline-link:hover {
      gap: 11px;
      color: var(--blue-deep);
    }

    .news-list {
      background: var(--white);
      border-top: 2px solid var(--ink);
      border-bottom: 1px solid var(--border);
    }

    .news-item {
      display: grid;
      grid-template-columns: 92px minmax(0, 1fr);
      gap: 20px;
      padding: 22px 24px;
      border-bottom: 1px solid var(--line);
      transition: background 0.2s ease, padding 0.2s ease;
    }

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

    .news-item:hover {
      padding-left: 30px;
      background: var(--paper);
    }

    .news-date {
      color: var(--blue);
      font-size: 12px;
      font-weight: 900;
      line-height: 1.5;
    }

    .news-date small {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 10px;
      font-weight: 700;
    }

    .news-item h3 {
      color: var(--ink);
      font-size: 16px;
      font-weight: 900;
      line-height: 1.45;
    }

    .news-item p {
      margin-top: 6px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.7;
    }

    .news-more {
      display: flex;
      justify-content: flex-end;
      margin-top: 22px;
    }

    .media-section {
      background: var(--white);
    }

    .media-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.23fr) minmax(300px, 0.77fr);
      align-items: stretch;
      gap: 28px;
    }

    .media-feature {
      overflow: hidden;
      background: var(--ink);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .media-feature figure {
      position: relative;
      min-height: 350px;
      overflow: hidden;
    }

    .media-feature figure::after {
      position: absolute;
      inset: 0;
      background: rgba(17, 35, 63, 0.16);
      content: "";
    }

    .media-feature img {
      width: 100%;
      height: 350px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .media-feature:hover img,
    .media-card:hover img {
      transform: scale(1.04);
    }

    .media-overlay {
      position: absolute;
      z-index: 1;
      right: 20px;
      bottom: 18px;
      left: 20px;
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 20px;
      color: var(--white);
    }

    .media-overlay strong {
      display: block;
      max-width: 440px;
      font-size: 25px;
      font-weight: 900;
      line-height: 1.35;
    }

    .media-overlay span {
      padding: 5px 8px;
      color: var(--ink);
      background: var(--yellow);
      border-radius: 3px;
      font-size: 10px;
      font-weight: 900;
      white-space: nowrap;
    }

    .media-feature-copy {
      padding: 23px 26px 27px;
    }

    .media-feature-copy p {
      color: #b9cce1;
      font-size: 13px;
      line-height: 1.8;
    }

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

    .media-card {
      display: grid;
      grid-template-columns: 140px minmax(0, 1fr);
      min-height: 166px;
      overflow: hidden;
      background: var(--paper);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      transition: box-shadow 0.2s ease, transform 0.2s ease;
    }

    .media-card:hover {
      box-shadow: var(--shadow);
      transform: translateY(-3px);
    }

    .media-card img {
      width: 100%;
      height: 100%;
      min-height: 166px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .media-card-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 20px;
    }

    .media-card-content span {
      color: var(--coral);
      font-size: 10px;
      font-weight: 900;
      letter-spacing: 1px;
    }

    .media-card-content h3 {
      margin-top: 8px;
      color: var(--ink);
      font-size: 16px;
      font-weight: 900;
      line-height: 1.45;
    }

    .media-card-content p {
      margin-top: 7px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.7;
    }

    .analytics-section {
      background: var(--paper);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .analytics-layout {
      display: grid;
      grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
      gap: 34px;
    }

    .analytics-copy {
      padding: 28px;
      background: var(--white);
      border-left: 4px solid var(--blue);
      border-radius: var(--radius);
      box-shadow: 0 12px 28px rgba(17, 35, 63, 0.06);
    }

    .analytics-copy h3 {
      color: var(--ink);
      font-size: 28px;
      font-weight: 900;
      line-height: 1.35;
    }

    .analytics-copy p {
      margin-top: 14px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
    }

    .analytics-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 26px;
    }

    .analytics-list li {
      position: relative;
      padding-left: 17px;
      color: var(--ink-soft);
      font-size: 13px;
      line-height: 1.7;
    }

    .analytics-list li::before {
      position: absolute;
      top: 0.7em;
      left: 0;
      width: 6px;
      height: 6px;
      background: var(--coral);
      border-radius: 50%;
      content: "";
      transform: translateY(-50%);
    }

    .metric-board {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .metric-card {
      min-height: 148px;
      padding: 23px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-small);
      box-shadow: 0 8px 20px rgba(17, 35, 63, 0.045);
    }

    .metric-card:nth-child(2) {
      background: var(--blue);
    }

    .metric-card:nth-child(2) strong,
    .metric-card:nth-child(2) span {
      color: var(--white);
    }

    .metric-card:nth-child(3) {
      background: var(--yellow);
    }

    .metric-card:nth-child(3) strong,
    .metric-card:nth-child(3) span {
      color: var(--ink);
    }

    .metric-card strong {
      display: block;
      color: var(--blue);
      font-size: 35px;
      font-weight: 950;
      line-height: 1;
    }

    .metric-card span {
      display: block;
      margin-top: 14px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
      line-height: 1.5;
    }

    .metric-chart {
      display: flex;
      height: 92px;
      align-items: flex-end;
      gap: 9px;
      margin-top: 22px;
      padding: 14px 18px 0;
      background: var(--paper);
      border: 1px solid var(--border);
      border-radius: var(--radius-small);
    }

    .metric-chart i {
      display: block;
      flex: 1;
      min-width: 8px;
      background: var(--blue);
      border-radius: 3px 3px 0 0;
      opacity: 0.82;
    }

    .metric-chart i:nth-child(1) { height: 32%; }
    .metric-chart i:nth-child(2) { height: 48%; }
    .metric-chart i:nth-child(3) { height: 42%; }
    .metric-chart i:nth-child(4) { height: 66%; }
    .metric-chart i:nth-child(5) { height: 58%; }
    .metric-chart i:nth-child(6) { height: 82%; }
    .metric-chart i:nth-child(7) { height: 96%; background: var(--coral); }

    .security-section {
      background: var(--white);
    }

    .security-band {
      display: grid;
      grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
      overflow: hidden;
      background: var(--sky);
      border: 1px solid #cfe0f0;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .security-intro {
      padding: 34px;
      background: var(--ink);
    }

    .security-intro .section-kicker {
      color: var(--yellow);
    }

    .security-intro h2 {
      color: var(--white);
      font-size: 30px;
      font-weight: 900;
      line-height: 1.3;
    }

    .security-intro p {
      margin-top: 16px;
      color: #b9cce1;
      font-size: 14px;
      line-height: 1.85;
    }

    .security-list {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0;
      padding: 12px 24px;
    }

    .security-item {
      padding: 22px 18px;
      border-bottom: 1px solid #d5e4f2;
    }

    .security-item:nth-child(odd) {
      border-right: 1px solid #d5e4f2;
    }

    .security-item:nth-last-child(-n + 2) {
      border-bottom: 0;
    }

    .security-icon {
      display: inline-flex;
      width: 34px;
      height: 34px;
      align-items: center;
      justify-content: center;
      color: var(--blue);
      background: var(--white);
      border: 1px solid #cfe0f0;
      border-radius: 50%;
      font-size: 16px;
      font-weight: 950;
    }

    .security-item h3 {
      margin-top: 12px;
      color: var(--ink);
      font-size: 15px;
      font-weight: 900;
    }

    .security-item p {
      margin-top: 7px;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.7;
    }

    .subscribe-section {
      padding: 76px 0;
      background: var(--blue);
    }

    .subscribe-shell {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 34px;
    }

    .subscribe-copy {
      max-width: 610px;
    }

    .subscribe-copy .section-kicker {
      color: var(--yellow);
    }

    .subscribe-copy h2 {
      color: var(--white);
      font-size: 34px;
      font-weight: 900;
      line-height: 1.3;
    }

    .subscribe-copy p {
      margin-top: 12px;
      color: #d8e8fb;
      font-size: 14px;
      line-height: 1.8;
    }

    .subscribe-form {
      display: flex;
      width: min(100%, 430px);
      gap: 8px;
      padding: 7px;
      background: var(--white);
      border-radius: var(--radius-small);
      box-shadow: 0 12px 26px rgba(17, 35, 63, 0.18);
    }

    .subscribe-form input {
      min-width: 0;
      flex: 1;
      height: 42px;
      padding: 0 11px;
      color: var(--ink);
      background: transparent;
      border: 0;
      font-size: 13px;
    }

    .subscribe-form input:focus {
      outline: none;
    }

    .subscribe-form input::placeholder {
      color: #8b9aae;
    }

    .subscribe-form button {
      min-height: 42px;
      padding: 0 15px;
      color: var(--ink);
      background: var(--yellow);
      border-radius: 4px;
      font-size: 12px;
      font-weight: 900;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .subscribe-form button:hover {
      background: #f5bc4a;
      transform: translateY(-1px);
    }

    .form-message {
      display: none;
      margin-top: 8px;
      color: #d8e8fb;
      font-size: 12px;
    }

    .form-message.is-visible {
      display: block;
    }

    footer {
      color: #b9cce1;
      background: var(--ink);
    }

    .footer-main {
      display: grid;
      grid-template-columns: minmax(230px, 1.2fr) repeat(2, minmax(140px, 0.6fr)) minmax(220px, 0.9fr);
      gap: 42px;
      padding: 62px 0 48px;
    }

    .footer-brand {
      max-width: 290px;
    }

    .footer-brand .brand-mark {
      color: var(--ink);
      background: var(--yellow);
    }

    .footer-brand .brand-name {
      color: var(--white);
    }

    .footer-brand .brand-name small {
      color: #8ca5c0;
    }

    .footer-brand p {
      margin-top: 20px;
      color: #9fb5cc;
      font-size: 13px;
      line-height: 1.85;
    }

    .footer-column h3 {
      color: var(--white);
      font-size: 13px;
      font-weight: 900;
    }

    .footer-column ul {
      display: grid;
      gap: 11px;
      margin-top: 17px;
    }

    .footer-column a {
      color: #9fb5cc;
      font-size: 12px;
      transition: color 0.2s ease;
    }

    .footer-column a:hover {
      color: var(--yellow);
    }

    .footer-contact {
      padding-left: 24px;
      border-left: 1px solid rgba(216, 232, 251, 0.17);
    }

    .footer-contact strong {
      display: block;
      color: var(--white);
      font-size: 14px;
      font-weight: 900;
      line-height: 1.5;
    }

    .footer-contact p {
      margin-top: 12px;
      color: #9fb5cc;
      font-size: 12px;
      line-height: 1.8;
    }

    .footer-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 19px 0;
      border-top: 1px solid rgba(216, 232, 251, 0.17);
      color: #7891ad;
      font-size: 11px;
    }

    .footer-meta a {
      color: #9fb5cc;
    }

    .footer-meta a:hover {
      color: var(--yellow);
    }

    .back-top {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 10;
      display: inline-flex;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      color: var(--white);
      background: var(--ink);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      box-shadow: var(--shadow);
      opacity: 0;
      pointer-events: none;
      transform: translateY(10px);
      transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
    }

    .back-top.is-visible {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }

    .back-top:hover {
      background: var(--blue);
    }

    @media (max-width: 1100px) {
      .site-container {
        max-width: 920px;
      }

      .hero-grid {
        gap: 42px;
      }

      .hero-title {
        font-size: 54px;
      }

      .footer-main {
        grid-template-columns: minmax(220px, 1fr) repeat(2, minmax(130px, 0.6fr));
      }

      .footer-contact {
        grid-column: 2 / -1;
        padding-top: 24px;
        padding-left: 0;
        border-top: 1px solid rgba(216, 232, 251, 0.17);
        border-left: 0;
      }
    }

    @media (max-width: 900px) {
      .site-container {
        max-width: 720px;
      }

      .header-note {
        display: none;
      }

      .hero-grid,
      .calendar-layout,
      .topic-layout,
      .news-layout,
      .media-layout,
      .analytics-layout,
      .security-band {
        grid-template-columns: 1fr;
      }

      .hero-grid {
        gap: 54px;
      }

      .hero-slice {
        top: 56%;
        right: 0;
        width: 100%;
        height: 44%;
        clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
      }

      .coupon-wall {
        max-width: 680px;
        margin: 0 auto;
      }

      .calendar-focus {
        min-height: 300px;
      }

      .topic-feature {
        min-height: 360px;
      }

      .insight-layout {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .insight-statement {
        padding-right: 0;
        padding-bottom: 30px;
        border-right: 0;
        border-bottom: 1px solid rgba(216, 232, 251, 0.2);
      }

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

      .security-intro {
        padding-bottom: 28px;
      }

      .subscribe-shell {
        align-items: flex-start;
        flex-direction: column;
      }

      .subscribe-form {
        width: min(100%, 520px);
      }
    }

    @media (max-width: 760px) {
      .site-container {
        width: min(100% - 32px, 620px);
      }

      .topline {
        min-height: 72px;
      }

      .brand-name {
        font-size: 19px;
      }

      .brand-name small {
        font-size: 9px;
      }

      .nav-inner {
        position: relative;
        min-height: 60px;
      }

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

      .primary-nav {
        position: absolute;
        z-index: 5;
        top: calc(100% - 1px);
        right: 0;
        left: 0;
        display: none;
        padding: 8px;
        background: var(--white);
        border: 1px solid var(--border);
        border-top: 0;
        box-shadow: var(--shadow);
      }

      .primary-nav.is-open {
        display: block;
      }

      .primary-nav ul {
        align-items: stretch;
        flex-direction: column;
        gap: 0;
      }

      .primary-nav a {
        min-height: 44px;
        padding: 0 12px;
      }

      .primary-nav a::after {
        right: auto;
        width: 4px;
        height: 24px;
        top: 10px;
        bottom: auto;
        transform: scaleY(0.4);
      }

      .primary-nav a:hover::after,
      .primary-nav a.active::after {
        transform: scaleY(1);
      }

      .nav-search-wrap {
        width: auto;
        margin-left: auto;
      }

      .nav-search {
        display: none;
      }

      .section {
        padding: 72px 0;
      }

      .hero-section {
        padding: 64px 0 76px;
      }

      .hero-title {
        font-size: 44px;
      }

      .hero-copy > p {
        font-size: 15px;
      }

      .section-heading h2 {
        font-size: 33px;
      }

      .section-heading {
        margin-bottom: 32px;
      }

      .coupon-main {
        grid-template-columns: 62px minmax(0, 1fr);
        gap: 14px;
        padding: 22px 16px;
      }

      .coupon-ticket-mark {
        padding-right: 10px;
        font-size: 27px;
      }

      .coupon-main-copy h2 {
        font-size: 19px;
      }

      .coupon-claim {
        grid-column: 2;
        justify-self: start;
      }

      .coupon-grid,
      .metric-board,
      .analytics-list {
        grid-template-columns: 1fr;
      }

      .calendar-entry {
        grid-template-columns: 64px minmax(0, 1fr);
      }

      .calendar-tag {
        grid-column: 2;
        justify-self: start;
      }

      .index-shell {
        grid-template-columns: 1fr;
      }

      .index-row {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 12px;
        padding: 15px 0;
      }

      .index-row span:last-child {
        grid-column: 2;
      }

      .media-stack {
        grid-template-columns: 1fr;
      }

      .media-card {
        min-height: 148px;
      }

      .media-card img {
        min-height: 148px;
      }

      .security-list {
        grid-template-columns: 1fr;
        padding: 10px 20px;
      }

      .security-item,
      .security-item:nth-child(odd),
      .security-item:nth-last-child(-n + 2) {
        border-right: 0;
        border-bottom: 1px solid #d5e4f2;
      }

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

      .subscribe-section {
        padding: 60px 0;
      }

      .footer-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 32px 22px;
        padding: 48px 0 34px;
      }

      .footer-brand,
      .footer-contact {
        grid-column: 1 / -1;
      }

      .footer-contact {
        padding-top: 22px;
      }

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

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 24px, 480px);
      }

      .brand-mark {
        width: 37px;
        height: 37px;
        font-size: 17px;
      }

      .brand-name {
        font-size: 17px;
      }

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

      .hero-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .hero-actions .button {
        width: 100%;
      }

      .hero-proof {
        gap: 18px;
      }

      .proof-item strong {
        font-size: 21px;
      }

      .coupon-wall {
        padding: 15px;
      }

      .coupon-main {
        grid-template-columns: 1fr;
      }

      .coupon-ticket-mark {
        padding-right: 0;
        padding-bottom: 10px;
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.22);
      }

      .coupon-claim {
        grid-column: auto;
        width: 100%;
      }

      .calendar-focus,
      .topic-feature,
      .news-lead,
      .index-intro,
      .security-intro {
        padding: 24px;
      }

      .calendar-date strong {
        font-size: 60px;
      }

      .calendar-entry,
      .news-item {
        gap: 12px;
        padding-right: 15px;
        padding-left: 15px;
      }

      .calendar-entry:hover,
      .news-item:hover {
        padding-left: 18px;
      }

      .news-item {
        grid-template-columns: 66px minmax(0, 1fr);
      }

      .topic-item {
        padding: 21px 18px;
      }

      .topic-item:hover {
        padding-left: 22px;
      }

      .insight-statement blockquote {
        font-size: 27px;
      }

      .media-feature figure,
      .media-feature img {
        min-height: 260px;
        height: 260px;
      }

      .media-overlay {
        right: 15px;
        bottom: 15px;
        left: 15px;
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
      }

      .media-overlay strong {
        font-size: 20px;
      }

      .metric-card {
        min-height: 126px;
      }

      .subscribe-copy h2 {
        font-size: 28px;
      }

      .subscribe-form {
        align-items: stretch;
        flex-direction: column;
        padding: 8px;
      }

      .subscribe-form input {
        height: 42px;
      }

      .subscribe-form button {
        width: 100%;
      }

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

      .footer-brand,
      .footer-contact,
      .footer-column {
        grid-column: auto;
      }

      .back-top {
        right: 13px;
        bottom: 13px;
      }
    }

/* roulang page: category1 */
:root {
 --ink:#11233f;--ink-soft:#263b5a;--blue:#2463eb;--blue-deep:#1649b8;
 --sky:#eaf3ff;--sky-strong:#d9ecff;--paper:#f6f9fc;--mint:#d9f5ed;
 --yellow:#ffcc63;--coral:#e8735d;--white:#fff;--muted:#6a7b93;
 --border:#d8e4f0;--line:#e7eef6;--shadow:0 18px 44px rgba(17,35,63,.10);
 --shadow-strong:0 24px 64px rgba(17,35,63,.16);--radius:8px;--radius-small:4px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--white);font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
body,button,input{letter-spacing:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%}
ul{padding:0;margin:0;list-style:none}
.site-container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:sticky;z-index:40;top:0;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);box-shadow:0 6px 24px rgba(17,35,63,.05);backdrop-filter:blur(16px)}
.topline{background:var(--ink)}
.topline-inner{display:flex;min-height:34px;align-items:center;justify-content:space-between;gap:20px}
.topline .brand{color:var(--white)}
.brand{display:inline-flex;min-width:0;align-items:center;gap:12px}
.brand-mark{display:inline-flex;width:52px;height:42px;align-items:center;justify-content:center;color:var(--white);background:var(--ink);border-radius:var(--radius-small);font-size:21px;font-weight:900;line-height:1;clip-path:polygon(0 0,100% 0,100% 76%,78% 100%,0 100%)}
.topline .brand-mark{background:var(--blue)}
.brand-name{display:flex;min-width:0;flex-direction:column;color:var(--ink);font-size:22px;font-weight:900;line-height:1.15}
.topline .brand-name{color:var(--white)}
.brand-name span{color:var(--blue)}
.topline .brand-name span{color:var(--yellow)}
.brand-name small{margin-top:4px;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:1px;line-height:1.2}
.topline .brand-name small{color:#b8c9dc}
.header-note{display:flex;align-items:center;gap:10px;color:#d4e3f2;font-size:13px;white-space:nowrap}
.status-badge{display:inline-flex;min-height:24px;align-items:center;gap:6px;padding:3px 9px;color:var(--blue-deep);background:var(--sky);border:1px solid #c9dfff;border-radius:999px;font-size:11px;font-weight:800}
.status-badge:before{width:6px;height:6px;background:#34b989;border-radius:50%;content:""}
.nav-row{border-top:1px solid var(--line)}
.nav-inner{display:flex;min-height:52px;align-items:center;justify-content:space-between;gap:26px}
.primary-nav{min-width:0}
.primary-nav ul{display:flex;align-items:center;gap:28px}
.primary-nav a{position:relative;display:inline-flex;min-height:52px;align-items:center;color:var(--muted);font-size:14px;font-weight:800;transition:color .2s ease}
.primary-nav a:after{position:absolute;right:0;bottom:-1px;left:0;height:3px;background:var(--blue);content:"";opacity:0;transform:scaleX(.4);transition:opacity .2s ease,transform .2s ease}
.primary-nav a:hover,.primary-nav a.active{color:var(--ink)}
.primary-nav a:hover:after,.primary-nav a.active:after{opacity:1;transform:scaleX(1)}
.nav-search-wrap{position:relative;width:250px;flex:0 0 auto}
.nav-search{position:relative}
.nav-search input{width:100%;height:36px;padding:0 42px 0 14px;color:var(--ink);background:var(--paper);border:1px solid var(--border);border-radius:var(--radius-small);font-size:12px;transition:border-color .2s,background .2s}
.nav-search input:focus{background:var(--white);border-color:var(--blue);outline:3px solid rgba(36,99,235,.12)}
.nav-search input::placeholder{color:#8b9aae}
.nav-search button{position:absolute;top:4px;right:4px;display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;color:var(--white);background:var(--blue);border-radius:3px;transition:.2s}
.nav-search button:hover{background:var(--blue-deep);transform:translateY(-1px)}
.search-status{position:absolute;top:calc(100% + 8px);right:0;display:none;padding:5px 9px;color:var(--blue-deep);background:var(--white);border:1px solid var(--border);border-radius:var(--radius-small);box-shadow:var(--shadow);font-size:11px;white-space:nowrap}
.search-status.is-visible{display:block}
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;color:var(--ink);background:var(--sky);border-radius:var(--radius-small);font-size:20px}
.section{position:relative;padding:88px 0}
.section--paper{background:var(--paper)}
.section-heading{max-width:760px;margin-bottom:38px}
.section-kicker,.hero-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:1.4px;line-height:1.4}
.section-kicker:before,.hero-kicker:before{width:24px;height:2px;background:var(--coral);content:""}
h1,h2,h3,p{margin-top:0}
h2{margin-bottom:14px;font-size:clamp(28px,4vw,46px);line-height:1.2;letter-spacing:0}
.section-heading p{margin-bottom:0;color:var(--muted);font-size:17px}
.hero{position:relative;min-height:610px;display:flex;align-items:center;color:var(--white);background:#10264a url("https://images.unsplash.com/photo-1677442136019-21780ecad995?auto=format&fit=crop&w=1800&q=88") center/cover no-repeat}
.hero:before{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,24,52,.94) 0%,rgba(12,35,72,.80) 48%,rgba(14,35,68,.33) 100%);content:""}
.hero-inner{position:relative;z-index:1;padding:92px 0 70px}
.hero-copy{max-width:710px}
.hero h1{margin:0 0 20px;font-size:clamp(42px,6vw,76px);line-height:1.1;letter-spacing:0}
.hero p{max-width:650px;margin-bottom:28px;color:#dce9f7;font-size:18px}
.hero-kicker{color:var(--yellow)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:8px;padding:0 20px;border:1px solid transparent;border-radius:var(--radius-small);font-size:14px;font-weight:900;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(17,35,63,.16)}
.btn-primary{color:var(--white);background:var(--blue)}
.btn-primary:hover{background:#3474ef}
.btn-light{color:var(--ink);background:var(--white)}
.btn-outline{color:var(--blue);background:transparent;border-color:#aac8f4}
.countdown{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}
.countdown-item{min-width:76px;padding:10px 12px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-small);text-align:center}
.countdown-item strong{display:block;color:var(--yellow);font-size:25px;line-height:1.1}
.countdown-item span{color:#d7e5f4;font-size:11px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{padding:24px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.metric strong{display:block;margin-bottom:5px;color:var(--blue);font-size:34px;line-height:1}
.metric span{color:var(--muted);font-size:13px}
.matrix{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
.panel{padding:32px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel h3{margin:0 0 12px;font-size:23px}
.panel p{color:var(--muted)}
.feature-list{display:grid;gap:12px;margin-top:22px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.feature-list li:last-child{border-bottom:0}
.feature-list i{color:var(--blue);flex:0 0 auto;margin-top:4px}
.feature-list strong{display:block;margin-bottom:2px;font-size:15px}
.feature-list span{display:block;color:var(--muted);font-size:13px}
.ai-visual{position:relative;min-height:350px;overflow:hidden;padding:32px;color:var(--white);background:var(--ink) url("https://images.unsplash.com/photo-1535378917042-10a22c95931a?auto=format&fit=crop&w=1000&q=80") center/cover;border-radius:var(--radius)}
.ai-visual:before{position:absolute;inset:0;background:rgba(11,31,62,.72);content:""}
.ai-visual>*{position:relative}
.ai-visual h3{max-width:300px;color:var(--white)}
.signal{display:flex;align-items:center;gap:10px;margin-top:112px;color:#cfe0f2;font-size:13px}
.signal b{width:9px;height:9px;background:#43c995;border-radius:50%;box-shadow:0 0 0 6px rgba(67,201,149,.14)}
.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.compare-card{padding:25px;background:var(--white);border-top:3px solid var(--blue);border-radius:var(--radius);box-shadow:var(--shadow)}
.compare-card:nth-child(2){border-color:var(--coral)}
.compare-card:nth-child(3){border-color:#34b989}
.compare-card h3{margin-bottom:12px;font-size:20px}
.compare-card p{margin-bottom:0;color:var(--muted);font-size:14px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--border)}
.timeline-item{position:relative;padding:28px 20px 0 0;border-right:1px solid var(--border)}
.timeline-item:not(:first-child){padding-left:20px}
.timeline-item:last-child{border-right:0}
.timeline-item:before{position:absolute;top:-6px;left:0;width:11px;height:11px;background:var(--blue);border:3px solid var(--sky);border-radius:50%;content:""}
.timeline-item:not(:first-child):before{left:14px}
.timeline-item strong{display:block;margin-bottom:8px;font-size:16px}
.timeline-item p{margin:0;color:var(--muted);font-size:13px}
.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px}
.news-lead{min-height:290px;padding:32px;color:var(--white);background:var(--blue) url("https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&w=1000&q=80") center/cover;border-radius:var(--radius);position:relative;overflow:hidden}
.news-lead:before{position:absolute;inset:0;background:rgba(22,73,184,.78);content:""}
.news-lead>*{position:relative}
.news-lead h3{max-width:430px;margin:50px 0 12px;font-size:28px;line-height:1.35}
.news-lead p{max-width:450px;color:#e5efff}
.news-list{display:grid;gap:12px}
.news-item{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.news-item time{flex:0 0 72px;color:var(--blue);font-size:12px;font-weight:900}
.news-item h3{margin:0;font-size:16px;line-height:1.45}
.news-item p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
.protection{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
.protection h2{max-width:470px}
.protection-copy p{color:var(--muted)}
.protection-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.protection-card{padding:22px;background:var(--sky);border:1px solid #cfe3fa;border-radius:var(--radius)}
.protection-card i{color:var(--blue)}
.protection-card h3{margin:12px 0 5px;font-size:17px}
.protection-card p{margin:0;color:var(--muted);font-size:13px}
.faq-list{max-width:850px;border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item button{display:flex;width:100%;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;color:var(--ink);background:transparent;text-align:left;font-weight:800}
.faq-item button i{color:var(--blue);transition:transform .2s}
.faq-item.open button i{transform:rotate(180deg)}
.faq-answer{display:none;padding:0 45px 20px 0;color:var(--muted);font-size:14px}
.faq-item.open .faq-answer{display:block}
.cta-band{padding:68px 0;color:var(--white);background:var(--ink)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-inner h2{margin-bottom:8px;color:var(--white);font-size:34px}
.cta-inner p{margin:0;color:#c5d5e7}
footer{color:#dce7f3;background:#0d1d35}
.footer-main{display:grid;grid-template-columns:1.5fr .7fr .7fr 1fr;gap:42px;padding:62px 0 48px}
.footer-brand .brand-name{color:var(--white)}
.footer-brand .brand-name span{color:var(--yellow)}
.footer-brand p,.footer-contact p{max-width:300px;margin:18px 0 0;color:#9fb1c7;font-size:13px}
.footer-column h3{margin:0 0 15px;color:var(--white);font-size:14px}
.footer-column li{margin:8px 0}
.footer-column a{color:#9fb1c7;font-size:13px;transition:color .2s}
.footer-column a:hover{color:var(--yellow)}
.footer-contact strong{display:block;color:var(--white);font-size:14px}
.footer-meta{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-top:1px solid rgba(255,255,255,.12);color:#8fa4bc;font-size:12px}
.footer-meta a:hover{color:var(--white)}
@media(max-width:1024px){.matrix,.news-layout,.protection{grid-template-columns:1fr}.footer-main{grid-template-columns:1.3fr 1fr 1fr}.footer-contact{grid-column:span 3}.hero{min-height:560px}}
@media(max-width:768px){.site-container{width:min(100% - 32px,620px)}.header-note{display:none}.nav-inner{position:relative}.nav-toggle{display:inline-flex}.primary-nav{position:absolute;top:53px;right:0;left:0;display:none;padding:8px 16px;background:var(--white);border:1px solid var(--border);box-shadow:var(--shadow)}.primary-nav.is-open{display:block}.primary-nav ul{display:block}.primary-nav a{width:100%;min-height:44px}.nav-search-wrap{margin-left:auto;width:min(220px,55vw)}.metric-grid{grid-template-columns:repeat(2,1fr)}.compare{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr;gap:20px;border-top:0}.timeline-item,.timeline-item:not(:first-child){padding:22px 12px 0 20px;border-right:0;border-top:1px solid var(--border)}.timeline-item:before,.timeline-item:not(:first-child):before{top:-6px;left:0}.section{padding:68px 0}.hero-inner{padding:75px 0 58px}.hero h1{font-size:46px}.footer-main{grid-template-columns:1fr 1fr;gap:28px}.footer-contact{grid-column:span 2}.footer-meta{display:block}.footer-meta span{display:block;margin:5px 0}}
@media(max-width:520px){.site-container{width:calc(100% - 28px)}.nav-search-wrap{width:42px}.nav-search input{position:absolute;right:0;width:0;padding:0;border:0;opacity:0;pointer-events:none}.nav-search button{position:relative;top:0;right:auto;width:36px;height:36px}.hero{min-height:620px}.hero h1{font-size:40px}.hero p{font-size:16px}.hero-actions .btn{width:100%}.countdown-item{min-width:67px}.metric-grid,.protection-grid{grid-template-columns:1fr 1fr}.metric{padding:18px}.metric strong{font-size:28px}.panel,.ai-visual,.news-lead{padding:24px}.timeline{grid-template-columns:1fr}.news-item{display:block}.news-item time{display:block;margin-bottom:5px}.footer-main{grid-template-columns:1fr}.footer-contact{grid-column:auto}}