/* roulang page: index */
:root {
      --bg-deep: #110719;
      --bg-deeper: #08040e;
      --bg-plum: #221032;
      --paper: #fff8ec;
      --paper-soft: #f7efe3;
      --paper-muted: #efe5d6;
      --text-main: #201728;
      --text-soft: #6f6278;
      --text-light: #f9f2ff;
      --muted-light: rgba(255, 255, 255, .72);
      --violet: #8f4dff;
      --berry: #e4499a;
      --cyan: #24e6e0;
      --amber: #ffb74a;
      --lime: #b7ff6a;
      --line-dark: rgba(255, 255, 255, .13);
      --line-paper: rgba(75, 41, 86, .13);
      --shadow-soft: 0 22px 70px rgba(10, 4, 20, .18);
      --shadow-glow: 0 18px 58px rgba(143, 77, 255, .28);
      --radius-xl: 34px;
      --radius-lg: 26px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --container: 1180px;
      --ease: all .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text-main);
      line-height: 1.75;
      background:
        radial-gradient(circle at 18% 6%, rgba(228, 73, 154, .34), transparent 34%),
        radial-gradient(circle at 84% 12%, rgba(36, 230, 224, .22), transparent 30%),
        linear-gradient(180deg, var(--bg-deep) 0%, #1b0b27 38%, #fbf3e6 38%, #fff9ef 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover {
      color: var(--cyan);
    }

    img, svg {
      max-width: 100%;
      height: auto;
    }

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

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 3px solid rgba(36, 230, 224, .55);
      outline-offset: 3px;
    }

    ::selection {
      color: #15091d;
      background: var(--cyan);
    }

    .site-wrap {
      position: relative;
      z-index: 1;
    }

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

    .section {
      padding: 88px 0;
    }

    .section-tight {
      padding: 64px 0;
    }

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

    .section-head.center {
      display: block;
      text-align: center;
      max-width: 760px;
      margin: 0 auto 36px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 5px 12px;
      border-radius: 999px;
      color: #31143c;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .02em;
      background: linear-gradient(90deg, rgba(36, 230, 224, .32), rgba(255, 183, 74, .34));
      border: 1px solid rgba(44, 26, 61, .12);
    }

    .eyebrow.dark {
      color: var(--text-light);
      background: rgba(255, 255, 255, .1);
      border-color: var(--line-dark);
    }

    .eyebrow .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(36, 230, 224, .13);
    }

    h1, h2, h3, h4 {
      margin: 0;
      font-weight: 900;
      letter-spacing: -.04em;
      line-height: 1.16;
    }

    h1 {
      font-size: clamp(42px, 7vw, 82px);
      color: var(--text-light);
    }

    h2 {
      font-size: clamp(30px, 4vw, 48px);
    }

    h3 {
      font-size: 22px;
    }

    p {
      margin: 0;
    }

    .lead {
      font-size: 18px;
      color: var(--muted-light);
      max-width: 850px;
    }

    .section-desc {
      max-width: 640px;
      color: var(--text-soft);
      font-size: 17px;
    }

    .btn-rl {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 12px 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -.01em;
      transition: var(--ease);
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-rl.primary {
      color: #fff;
      background: linear-gradient(135deg, var(--violet), var(--berry) 52%, #ff7a59);
      box-shadow: 0 14px 34px rgba(228, 73, 154, .28);
    }

    .btn-rl.primary:hover {
      color: #fff;
      transform: translateY(-2px);
      filter: brightness(1.06);
      box-shadow: 0 18px 46px rgba(228, 73, 154, .36);
    }

    .btn-rl.secondary {
      color: var(--text-light);
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .18);
      backdrop-filter: blur(16px);
    }

    .btn-rl.secondary:hover {
      color: var(--cyan);
      background: rgba(36, 230, 224, .12);
      border-color: rgba(36, 230, 224, .42);
      transform: translateY(-2px);
    }

    .btn-rl.light {
      color: #21142a;
      background: #fffaf0;
      border-color: rgba(31, 18, 40, .08);
    }

    .btn-rl.light:hover {
      color: #15091d;
      background: #eafffd;
      transform: translateY(-2px);
    }

    .btn-rl:active {
      transform: translateY(1px) scale(.99);
    }

    .badge-rl {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      color: #42264f;
      font-size: 12px;
      font-weight: 850;
      background: rgba(143, 77, 255, .12);
      border: 1px solid rgba(143, 77, 255, .16);
      line-height: 1;
    }

    .badge-rl.cyan {
      color: #085451;
      background: rgba(36, 230, 224, .2);
      border-color: rgba(36, 230, 224, .28);
    }

    .badge-rl.amber {
      color: #653b00;
      background: rgba(255, 183, 74, .24);
      border-color: rgba(255, 183, 74, .35);
    }

    .card-rl {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: rgba(255, 248, 236, .96);
      border: 1px solid var(--line-paper);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .card-rl:hover {
      transform: translateY(-5px);
      border-color: rgba(143, 77, 255, .26);
      box-shadow: 0 28px 78px rgba(40, 17, 55, .18);
    }

    .site-header {
      position: sticky;
      top: 16px;
      z-index: 1000;
      padding: 14px 0 0;
    }

    .nav-shell {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 18px;
      width: min(100% - 40px, 1080px);
      margin-inline: auto;
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(23, 10, 34, .74);
      border: 1px solid rgba(255, 255, 255, .13);
      box-shadow: 0 16px 44px rgba(0, 0, 0, .22);
      backdrop-filter: blur(22px);
    }

    .nav-left,
    .nav-right {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .nav-right {
      justify-content: flex-end;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 8px 16px;
      border-radius: 999px;
      color: #fff;
      font-weight: 950;
      letter-spacing: -.04em;
      background: linear-gradient(135deg, rgba(143, 77, 255, .85), rgba(228, 73, 154, .85));
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14), 0 12px 34px rgba(143, 77, 255, .25);
    }

    .brand-mark {
      display: inline-grid;
      place-items: center;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      color: #13071b;
      background: var(--cyan);
      font-size: 13px;
    }

    .nav-link-rl {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 9px 15px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .8);
      font-weight: 800;
      font-size: 14px;
    }

    .nav-link-rl:hover,
    .nav-link-rl.active {
      color: var(--cyan);
      background: rgba(255, 255, 255, .08);
    }

    .nav-link-rl.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 5px;
      width: 18px;
      height: 3px;
      transform: translateX(-50%);
      border-radius: 999px;
      background: linear-gradient(90deg, var(--cyan), var(--amber));
    }

    .navbar-toggler.rl-toggler {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      border: 1px solid rgba(255, 255, 255, .18);
      background: rgba(255, 255, 255, .08);
      color: #fff;
      padding: 0;
    }

    .navbar-toggler.rl-toggler .line {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 99px;
      background: #fff;
    }

    .mobile-panel {
      width: min(100% - 40px, 1080px);
      margin: 10px auto 0;
      border-radius: 24px;
      background: rgba(23, 10, 34, .94);
      border: 1px solid rgba(255, 255, 255, .13);
      box-shadow: 0 18px 50px rgba(0, 0, 0, .24);
      backdrop-filter: blur(22px);
    }

    .mobile-panel .inner {
      padding: 14px;
      display: grid;
      gap: 10px;
    }

    .hero {
      padding: 126px 0 76px;
      color: #fff;
    }

    .flash-strip {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 24px;
      padding: 12px 14px 12px 18px;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(255, 183, 74, .18), rgba(228, 73, 154, .16), rgba(36, 230, 224, .12));
      border: 1px solid rgba(255, 255, 255, .16);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04);
      backdrop-filter: blur(18px);
    }

    .flash-title {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff6df;
      font-weight: 900;
      white-space: nowrap;
    }

    .flash-title .spark {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--amber);
      box-shadow: 0 0 0 7px rgba(255, 183, 74, .15), 0 0 22px rgba(255, 183, 74, .8);
    }

    .countdown {
      display: flex;
      align-items: center;
      gap: 8px;
      color: rgba(255, 255, 255, .82);
      font-size: 14px;
    }

    .count-box {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 36px;
      height: 32px;
      padding: 0 9px;
      border-radius: 12px;
      color: #12081a;
      font-weight: 950;
      background: var(--cyan);
    }

    .hero-stage {
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(330px, .88fr);
      gap: 26px;
      align-items: stretch;
    }

    .hero-front {
      position: relative;
      min-height: 480px;
      padding: clamp(26px, 4vw, 48px);
      border-radius: 40px;
      background:
        radial-gradient(circle at 74% 18%, rgba(36, 230, 224, .18), transparent 26%),
        linear-gradient(135deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .05));
      border: 1px solid rgba(255, 255, 255, .15);
      box-shadow: var(--shadow-glow);
      overflow: hidden;
    }

    .hero-front::after {
      content: "";
      position: absolute;
      right: -110px;
      bottom: -150px;
      width: 380px;
      height: 380px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(228, 73, 154, .36), transparent 66%);
      pointer-events: none;
    }

    .hero-copy {
      position: relative;
      z-index: 2;
      max-width: 760px;
    }

    .hero-copy .lead {
      margin-top: 22px;
      font-size: clamp(17px, 2vw, 20px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .hero-point {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .86);
      font-size: 13px;
      font-weight: 800;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .hero-point::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
    }

    .featured-card {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 480px;
      padding: 28px;
      border-radius: 40px;
      color: var(--text-main);
      background:
        linear-gradient(180deg, rgba(255, 248, 236, .98), rgba(250, 235, 211, .98));
      border: 1px solid rgba(255, 255, 255, .35);
      box-shadow: 0 28px 70px rgba(0, 0, 0, .18);
    }

    .featured-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 22px;
    }

    .issue-label {
      color: #72451b;
      font-size: 13px;
      font-weight: 950;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .featured-title {
      margin-bottom: 12px;
      font-size: clamp(27px, 3.2vw, 42px);
      color: #23132c;
    }

    .featured-card p {
      color: var(--text-soft);
      font-size: 16px;
    }

    .mini-checks {
      display: grid;
      gap: 11px;
      margin: 24px 0;
    }

    .mini-check {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .62);
      border: 1px solid rgba(64, 35, 78, .1);
    }

    .mini-check span:first-child {
      font-weight: 850;
    }

    .status-dot {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #145450;
      font-size: 12px;
      font-weight: 900;
    }

    .status-dot::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(36, 230, 224, .15);
    }

    .metrics-board {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 28px;
    }

    .metric-card {
      padding: 22px;
      border-radius: 26px;
      color: #fff;
      background: linear-gradient(145deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .04));
      border: 1px solid rgba(255, 255, 255, .15);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
      transition: var(--ease);
    }

    .metric-card:hover {
      transform: translateY(-4px);
      border-color: rgba(36, 230, 224, .34);
    }

    .metric-card .num {
      display: block;
      margin: 8px 0 4px;
      font-size: 34px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.05em;
    }

    .metric-card .txt {
      color: rgba(255, 255, 255, .68);
      font-size: 13px;
      line-height: 1.55;
    }

    .series-nav {
      margin-top: -8px;
      padding-top: 42px;
    }

    .series-rail {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr .9fr;
      gap: 16px;
    }

    .series-card {
      min-height: 178px;
      padding: 24px;
      color: #fff;
      background:
        radial-gradient(circle at 92% 8%, rgba(36, 230, 224, .18), transparent 32%),
        linear-gradient(145deg, rgba(39, 17, 54, .96), rgba(17, 7, 25, .96));
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: var(--radius-lg);
      transition: var(--ease);
    }

    .series-card.big {
      min-height: 212px;
      background:
        radial-gradient(circle at 85% 14%, rgba(255, 183, 74, .22), transparent 34%),
        linear-gradient(145deg, rgba(143, 77, 255, .28), rgba(17, 7, 25, .96));
    }

    .series-card:hover {
      transform: translateY(-5px);
      border-color: rgba(36, 230, 224, .36);
      box-shadow: 0 22px 56px rgba(15, 5, 22, .18);
    }

    .series-icon {
      display: grid;
      place-items: center;
      width: 42px;
      height: 42px;
      margin-bottom: 18px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .1);
      font-size: 20px;
    }

    .series-card h3 {
      color: #fff;
      margin-bottom: 10px;
    }

    .series-card p {
      color: rgba(255, 255, 255, .68);
      font-size: 15px;
    }

    .hot-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 20px;
      align-items: stretch;
    }

    .hot-main {
      padding: 30px;
      min-height: 455px;
      background:
        radial-gradient(circle at 82% 18%, rgba(143, 77, 255, .14), transparent 34%),
        var(--paper);
    }

    .hot-list {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }

    .hot-row {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border-radius: 20px;
      background: rgba(255, 255, 255, .68);
      border: 1px solid rgba(58, 28, 75, .09);
      transition: var(--ease);
    }

    .hot-row:hover {
      background: #fff;
      transform: translateX(4px);
    }

    .rank {
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      border-radius: 14px;
      color: #fff;
      font-weight: 950;
      background: linear-gradient(135deg, var(--violet), var(--berry));
    }

    .hot-row strong {
      display: block;
      line-height: 1.35;
      margin-bottom: 3px;
    }

    .hot-row small {
      color: var(--text-soft);
    }

    .arrow {
      color: #6b397a;
      font-weight: 950;
      transition: var(--ease);
    }

    .hot-row:hover .arrow {
      color: var(--cyan);
      transform: translateX(4px);
    }

    .hot-side {
      display: grid;
      grid-template-rows: repeat(2, 1fr);
      gap: 20px;
    }

    .reward-card {
      padding: 28px;
      color: #fff;
      background:
        radial-gradient(circle at 84% 12%, rgba(255, 183, 74, .22), transparent 36%),
        linear-gradient(145deg, #2c113f, #120719);
      border-color: rgba(255, 255, 255, .12);
    }

    .reward-boxes {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 20px;
    }

    .reward-box {
      min-height: 86px;
      padding: 14px 10px;
      border-radius: 18px;
      text-align: center;
      background: rgba(255, 255, 255, .09);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .reward-box b {
      display: block;
      margin-top: 6px;
      color: #fff8e7;
      font-size: 13px;
    }

    .tip-card {
      padding: 28px;
      background: #20102d;
      color: #fff;
      border-color: rgba(255, 255, 255, .12);
    }

    .tip-card p,
    .reward-card p {
      margin-top: 10px;
      color: rgba(255, 255, 255, .68);
    }

    .info-section {
      background: linear-gradient(180deg, rgba(255, 248, 236, .68), rgba(255, 248, 236, .95));
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 22px;
      align-items: start;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: 116px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 20px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(58, 28, 75, .1);
      box-shadow: 0 14px 38px rgba(64, 34, 77, .07);
      transition: var(--ease);
    }

    .news-item:hover {
      transform: translateY(-4px);
      background: #fff;
      border-color: rgba(36, 230, 224, .38);
      box-shadow: 0 24px 56px rgba(64, 34, 77, .13);
    }

    .news-date {
      padding: 14px;
      border-radius: 20px;
      text-align: center;
      background: linear-gradient(135deg, rgba(36, 230, 224, .17), rgba(143, 77, 255, .13));
      border: 1px solid rgba(36, 230, 224, .18);
      color: #3f2250;
      font-weight: 900;
      line-height: 1.35;
    }

    .news-date small {
      display: block;
      margin-top: 4px;
      color: var(--text-soft);
      font-size: 12px;
      font-weight: 800;
    }

    .news-content h3 {
      margin-bottom: 7px;
      color: #23132c;
      font-size: 21px;
      transition: var(--ease);
    }

    .news-item:hover h3 {
      color: #7b36d8;
    }

    .news-content p {
      color: var(--text-soft);
      font-size: 15px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .news-go {
      display: grid;
      place-items: center;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      color: #21142a;
      background: var(--paper-soft);
      border: 1px solid rgba(58, 28, 75, .1);
      font-weight: 950;
      transition: var(--ease);
    }

    .news-item:hover .news-go {
      color: #0e403d;
      background: rgba(36, 230, 224, .22);
      transform: translateX(4px);
    }

    .empty-state {
      display: grid;
      place-items: center;
      min-height: 220px;
      padding: 34px;
      border-radius: 28px;
      background: rgba(255, 255, 255, .74);
      border: 1px dashed rgba(143, 77, 255, .25);
      color: var(--text-soft);
      font-weight: 850;
      text-align: center;
    }

    .side-note {
      position: sticky;
      top: 112px;
      padding: 26px;
      color: #fff;
      background:
        radial-gradient(circle at 90% 12%, rgba(36, 230, 224, .24), transparent 35%),
        linear-gradient(145deg, #2c113f, #130719);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255, 255, 255, .12);
      box-shadow: 0 22px 54px rgba(20, 7, 29, .18);
    }

    .side-note h3 {
      margin: 15px 0 10px;
      color: #fff;
    }

    .side-note p {
      color: rgba(255, 255, 255, .68);
      font-size: 15px;
    }

    .progress-line {
      position: relative;
      height: 10px;
      margin-top: 22px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, .12);
    }

    .progress-line span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--cyan), var(--amber));
    }

    .member-section {
      color: #fff;
      background:
        radial-gradient(circle at 15% 0%, rgba(228, 73, 154, .25), transparent 32%),
        radial-gradient(circle at 92% 18%, rgba(36, 230, 224, .18), transparent 30%),
        linear-gradient(180deg, #16091f, #0d0514);
    }

    .member-card {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      padding: 34px;
      border-radius: 36px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
      box-shadow: var(--shadow-glow);
    }

    .member-card h2 {
      color: #fff;
      margin: 12px 0 14px;
    }

    .member-card p {
      color: rgba(255, 255, 255, .7);
    }

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

    .benefit {
      padding: 20px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .13);
      transition: var(--ease);
    }

    .benefit:hover {
      transform: translateY(-4px);
      border-color: rgba(36, 230, 224, .34);
      background: rgba(36, 230, 224, .08);
    }

    .benefit b {
      display: block;
      margin-bottom: 8px;
      color: #fff;
      font-size: 18px;
    }

    .benefit span {
      color: rgba(255, 255, 255, .66);
      font-size: 14px;
    }

    .compare-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .compare-card {
      padding: 28px;
      border-radius: 30px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(58, 28, 75, .1);
    }

    .compare-card.good {
      background:
        radial-gradient(circle at 90% 0%, rgba(36, 230, 224, .2), transparent 34%),
        #fffdf6;
      border-color: rgba(36, 230, 224, .24);
    }

    .compare-card h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
    }

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

    .compare-point {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px;
      border-radius: 18px;
      background: rgba(247, 239, 227, .8);
      border: 1px solid rgba(58, 28, 75, .08);
    }

    .compare-card.good .compare-point {
      background: rgba(36, 230, 224, .08);
      border-color: rgba(36, 230, 224, .15);
    }

    .compare-icon {
      display: grid;
      place-items: center;
      width: 28px;
      height: 28px;
      border-radius: 10px;
      background: rgba(228, 73, 154, .14);
      color: #a32761;
      font-weight: 950;
    }

    .compare-card.good .compare-icon {
      background: rgba(36, 230, 224, .18);
      color: #0d5b57;
    }

    .bar-set {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .bar-row {
      display: grid;
      grid-template-columns: 92px 1fr 48px;
      gap: 12px;
      align-items: center;
      color: var(--text-soft);
      font-size: 13px;
      font-weight: 800;
    }

    .bar {
      height: 9px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(65, 35, 83, .1);
    }

    .bar i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--violet), var(--cyan));
    }

    .preview-timeline {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .preview-card {
      padding: 26px;
    }

    .preview-date {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 18px;
      color: #74450f;
      font-weight: 950;
    }

    .preview-date::before {
      content: "";
      width: 13px;
      height: 13px;
      border-radius: 50%;
      background: var(--amber);
      box-shadow: 0 0 0 6px rgba(255, 183, 74, .16);
    }

    .preview-card h3 {
      margin-bottom: 10px;
    }

    .preview-card p {
      color: var(--text-soft);
      font-size: 15px;
    }

    .faq-section {
      background: linear-gradient(180deg, #fff9ef, #f7efe3);
    }

    .faq-shell {
      max-width: 920px;
      margin: 0 auto;
      padding: 12px;
      border-radius: 34px;
      background: rgba(255, 255, 255, .52);
      border: 1px solid rgba(58, 28, 75, .08);
      box-shadow: 0 20px 60px rgba(64, 34, 77, .08);
    }

    .accordion.rl-accordion {
      display: grid;
      gap: 12px;
    }

    .rl-accordion .accordion-item {
      overflow: hidden;
      border: 1px solid rgba(58, 28, 75, .1);
      border-radius: 24px;
      background: rgba(255, 255, 255, .78);
    }

    .rl-accordion .accordion-item:has(.accordion-collapse.show) {
      border-color: rgba(36, 230, 224, .34);
      box-shadow: 0 16px 36px rgba(36, 230, 224, .08);
    }

    .rl-accordion .accordion-button {
      gap: 14px;
      padding: 20px 22px;
      color: #23132c;
      font-weight: 900;
      background: transparent;
      border: 0;
      box-shadow: none;
      line-height: 1.45;
    }

    .rl-accordion .accordion-button::after {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background-color: rgba(143, 77, 255, .1);
      background-position: center;
      background-size: 16px;
    }

    .rl-accordion .accordion-button:not(.collapsed) {
      color: #6f2fd0;
      background: rgba(36, 230, 224, .05);
    }

    .faq-num {
      display: inline-grid;
      place-items: center;
      flex: 0 0 auto;
      width: 34px;
      height: 34px;
      border-radius: 13px;
      color: #0d4b48;
      background: rgba(36, 230, 224, .2);
      font-size: 13px;
      font-weight: 950;
    }

    .rl-accordion .accordion-body {
      padding: 0 24px 22px 70px;
      color: var(--text-soft);
      font-size: 15px;
    }

    .cta-section {
      padding: 84px 0 96px;
    }

    .cta-card {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 28px;
      padding: clamp(24px, 4vw, 42px);
      border-radius: 38px;
      color: #fff;
      background:
        radial-gradient(circle at 20% 12%, rgba(255, 183, 74, .2), transparent 32%),
        radial-gradient(circle at 88% 0%, rgba(36, 230, 224, .18), transparent 34%),
        linear-gradient(145deg, #2c113f, #130719);
      border: 1px solid rgba(255, 255, 255, .14);
      box-shadow: var(--shadow-glow);
    }

    .cta-card h2 {
      color: #fff;
      margin: 14px 0 14px;
    }

    .cta-card p {
      color: rgba(255, 255, 255, .7);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

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

    .form-field label {
      display: block;
      margin-bottom: 8px;
      color: rgba(255, 255, 255, .82);
      font-size: 13px;
      font-weight: 850;
    }

    .form-control.rl-input,
    .form-select.rl-input {
      min-height: 50px;
      padding: 13px 15px;
      border-radius: 16px;
      color: #fff;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .15);
      box-shadow: none;
      transition: var(--ease);
    }

    textarea.form-control.rl-input {
      min-height: 112px;
      resize: vertical;
    }

    .rl-input::placeholder {
      color: rgba(255, 255, 255, .42);
    }

    .rl-input:focus {
      color: #fff;
      background: rgba(36, 230, 224, .08);
      border-color: rgba(36, 230, 224, .55);
      box-shadow: 0 0 0 4px rgba(36, 230, 224, .1);
    }

    .rl-input:disabled {
      opacity: .55;
      cursor: not-allowed;
    }

    .form-hint {
      margin-top: 10px;
      color: rgba(255, 255, 255, .52);
      font-size: 13px;
    }

    .float-cta {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 999;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-height: 50px;
      padding: 12px 18px;
      border-radius: 999px;
      color: #120719;
      font-weight: 950;
      background: linear-gradient(135deg, var(--cyan), var(--amber));
      box-shadow: 0 14px 40px rgba(12, 5, 18, .22);
      border: 1px solid rgba(255, 255, 255, .35);
    }

    .float-cta:hover {
      color: #120719;
      transform: translateY(-3px);
      filter: brightness(1.04);
    }

    .site-footer {
      color: #fff;
      background:
        radial-gradient(circle at 15% 0%, rgba(143, 77, 255, .22), transparent 34%),
        linear-gradient(180deg, #14081d, #08040e);
      border-top: 1px solid rgba(255, 255, 255, .1);
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 36px;
      padding: 54px 0 34px;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
      color: #fff;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .footer-text {
      max-width: 560px;
      color: rgba(255, 255, 255, .62);
      font-size: 15px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
    }

    .footer-links a {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 8px 13px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .68);
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .1);
      font-weight: 800;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--cyan);
      background: rgba(36, 230, 224, .09);
      border-color: rgba(36, 230, 224, .28);
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 0 30px;
      color: rgba(255, 255, 255, .48);
      font-size: 13px;
      border-top: 1px solid rgba(255, 255, 255, .09);
    }

    @media (max-width: 1199px) {
      .hero-stage,
      .hot-grid,
      .member-card,
      .cta-card {
        grid-template-columns: 1fr;
      }

      .featured-card,
      .hero-front {
        min-height: auto;
      }

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

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

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

      .side-note {
        position: static;
      }
    }

    @media (max-width: 991px) {
      .nav-shell {
        grid-template-columns: 1fr auto;
        border-radius: 28px;
      }

      .nav-left,
      .nav-right {
        display: none;
      }

      .brand-logo {
        justify-self: start;
      }

      .navbar-toggler.rl-toggler {
        display: inline-block;
      }

      .section {
        padding: 68px 0;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 12px;
      }

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

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

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

    @media (max-width: 767px) {
      .container-rl {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        top: 10px;
      }

      .nav-shell,
      .mobile-panel {
        width: min(100% - 28px, 1080px);
      }

      .brand-logo {
        max-width: calc(100vw - 112px);
        padding: 8px 12px;
        font-size: 14px;
      }

      .brand-mark {
        width: 26px;
        height: 26px;
      }

      .hero {
        padding: 112px 0 56px;
      }

      .flash-strip {
        align-items: flex-start;
        flex-direction: column;
        border-radius: 24px;
      }

      .countdown {
        flex-wrap: wrap;
      }

      .hero-front,
      .featured-card,
      .member-card,
      .cta-card {
        border-radius: 28px;
      }

      .hero-actions,
      .cta-card .btn-rl {
        width: 100%;
      }

      .btn-rl {
        width: 100%;
      }

      .hero-points {
        display: grid;
      }

      .metrics-board,
      .series-rail,
      .member-benefits,
      .form-grid {
        grid-template-columns: 1fr;
      }

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

      .hot-row .arrow {
        display: none;
      }

      .reward-boxes {
        grid-template-columns: 1fr;
      }

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

      .news-date {
        text-align: left;
      }

      .news-go {
        width: 100%;
        border-radius: 18px;
      }

      .rl-accordion .accordion-button {
        align-items: flex-start;
        padding: 18px;
      }

      .rl-accordion .accordion-body {
        padding: 0 18px 20px 18px;
      }

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

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

    @media (max-width: 520px) {
      h1 {
        font-size: 39px;
      }

      h2 {
        font-size: 29px;
      }

      .section {
        padding: 56px 0;
      }

      .metric-card,
      .series-card,
      .hot-main,
      .reward-card,
      .tip-card,
      .compare-card,
      .preview-card {
        padding: 20px;
      }

      .hero-front,
      .featured-card {
        padding: 22px;
      }
    }

/* roulang page: article */
:root {
      --bg-deep: #110719;
      --bg-deeper: #08040e;
      --bg-plum: #221032;
      --paper: #fff8ec;
      --paper-soft: #f7efe3;
      --paper-muted: #efe5d6;
      --text-main: #201728;
      --text-soft: #6f6278;
      --text-light: #f9f2ff;
      --muted-light: rgba(255, 255, 255, .72);
      --violet: #8f4dff;
      --berry: #e4499a;
      --cyan: #24e6e0;
      --amber: #ffb74a;
      --lime: #b7ff6a;
      --line-dark: rgba(255, 255, 255, .13);
      --line-paper: rgba(75, 41, 86, .13);
      --shadow-soft: 0 22px 70px rgba(10, 4, 20, .18);
      --shadow-glow: 0 18px 58px rgba(143, 77, 255, .28);
      --radius-xl: 34px;
      --radius-lg: 26px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --container: 1180px;
      --ease: all .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text-main);
      line-height: 1.75;
      background:
        radial-gradient(circle at 16% 4%, rgba(228, 73, 154, .34), transparent 34%),
        radial-gradient(circle at 86% 8%, rgba(36, 230, 224, .22), transparent 30%),
        linear-gradient(180deg, var(--bg-deep) 0%, #1b0b27 34%, #fbf3e6 34%, #fff9ef 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover {
      color: var(--cyan);
    }

    img,
    svg {
      max-width: 100%;
      height: auto;
    }

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

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 3px solid rgba(36, 230, 224, .55);
      outline-offset: 3px;
    }

    ::selection {
      color: #12071a;
      background: rgba(36, 230, 224, .55);
    }

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

    .section {
      padding: 88px 0;
    }

    .section-tight {
      padding: 64px 0;
    }

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

    .section-head.center {
      display: block;
      text-align: center;
      max-width: 760px;
      margin: 0 auto 36px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 5px 12px;
      border-radius: 999px;
      color: #31143c;
      font-size: 13px;
      font-weight: 850;
      letter-spacing: .02em;
      background: linear-gradient(90deg, rgba(36, 230, 224, .32), rgba(255, 183, 74, .34));
      border: 1px solid rgba(44, 26, 61, .12);
    }

    .section-kicker.dark {
      color: var(--text-light);
      background: rgba(255, 255, 255, .1);
      border-color: var(--line-dark);
    }

    .section-kicker .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(36, 230, 224, .13);
    }

    .section-title {
      margin: 14px 0 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.15;
      letter-spacing: -.04em;
      font-weight: 950;
      color: var(--text-main);
    }

    .section-desc {
      max-width: 650px;
      color: var(--text-soft);
      font-size: 17px;
      margin: 14px 0 0;
    }

    .btn-rl {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 12px 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -.01em;
      transition: var(--ease);
      cursor: pointer;
      white-space: nowrap;
    }

    .btn-rl.primary {
      color: #fff;
      background: linear-gradient(135deg, var(--violet), var(--berry) 52%, #ff7a59);
      box-shadow: 0 14px 34px rgba(228, 73, 154, .28);
    }

    .btn-rl.primary:hover {
      color: #fff;
      transform: translateY(-2px);
      filter: brightness(1.06);
      box-shadow: 0 18px 46px rgba(228, 73, 154, .36);
    }

    .btn-rl.secondary {
      color: var(--text-light);
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .18);
      backdrop-filter: blur(16px);
    }

    .btn-rl.secondary:hover {
      color: var(--cyan);
      background: rgba(36, 230, 224, .12);
      border-color: rgba(36, 230, 224, .42);
      transform: translateY(-2px);
    }

    .btn-rl.light {
      color: #21142a;
      background: #fffaf0;
      border-color: rgba(31, 18, 40, .08);
    }

    .btn-rl.light:hover {
      color: #15091d;
      background: #eafffd;
      transform: translateY(-2px);
    }

    .btn-rl.outline {
      color: #2b1736;
      background: rgba(255, 255, 255, .58);
      border-color: rgba(143, 77, 255, .22);
    }

    .btn-rl.outline:hover {
      color: #111;
      background: rgba(36, 230, 224, .16);
      border-color: rgba(36, 230, 224, .45);
      transform: translateY(-2px);
    }

    .btn-rl:active {
      transform: translateY(1px) scale(.99);
    }

    .badge-rl {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      color: #42264f;
      font-size: 12px;
      font-weight: 850;
      background: rgba(143, 77, 255, .12);
      border: 1px solid rgba(143, 77, 255, .16);
      line-height: 1;
    }

    .badge-rl.cyan {
      color: #085451;
      background: rgba(36, 230, 224, .2);
      border-color: rgba(36, 230, 224, .28);
    }

    .badge-rl.amber {
      color: #653b00;
      background: rgba(255, 183, 74, .24);
      border-color: rgba(255, 183, 74, .35);
    }

    .badge-rl.dark {
      color: var(--text-light);
      background: rgba(255, 255, 255, .09);
      border-color: rgba(255, 255, 255, .16);
    }

    .card-rl {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: rgba(255, 248, 236, .96);
      border: 1px solid var(--line-paper);
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .card-rl:hover {
      transform: translateY(-5px);
      border-color: rgba(143, 77, 255, .26);
      box-shadow: 0 28px 78px rgba(40, 17, 55, .18);
    }

    .site-header {
      position: sticky;
      top: 16px;
      z-index: 1000;
      padding: 14px 0 0;
    }

    .nav-shell {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 18px;
      width: min(100% - 40px, 1080px);
      margin-inline: auto;
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(23, 10, 34, .74);
      border: 1px solid rgba(255, 255, 255, .13);
      box-shadow: 0 16px 44px rgba(0, 0, 0, .22);
      backdrop-filter: blur(22px);
    }

    .nav-left,
    .nav-right {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-left {
      justify-content: flex-end;
    }

    .nav-right {
      justify-content: flex-start;
    }

    .brand-logo,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 950;
      letter-spacing: -.03em;
      color: var(--text-light);
    }

    .brand-logo {
      min-height: 48px;
      padding: 7px 14px 7px 8px;
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(143, 77, 255, .95), rgba(228, 73, 154, .92));
      border: 1px solid rgba(255, 255, 255, .18);
      box-shadow: var(--shadow-glow);
    }

    .brand-logo:hover,
    .footer-brand:hover {
      color: #fff;
      filter: brightness(1.05);
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 34px;
      border-radius: 50%;
      color: #16051f;
      font-size: 16px;
      font-weight: 950;
      background: radial-gradient(circle at 30% 20%, #fff, var(--cyan) 42%, var(--amber));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.55), 0 9px 22px rgba(36, 230, 224, .25);
    }

    .nav-link-rl {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 10px 16px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .82);
      font-size: 14px;
      font-weight: 800;
    }

    .nav-link-rl:hover {
      color: var(--cyan);
      background: rgba(255, 255, 255, .08);
    }

    .nav-link-rl.active {
      color: #fff;
      background: rgba(255, 255, 255, .12);
    }

    .nav-link-rl.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 6px;
      width: 18px;
      height: 3px;
      border-radius: 999px;
      transform: translateX(-50%);
      background: linear-gradient(90deg, var(--cyan), var(--amber));
    }

    .rl-toggler {
      display: none;
      width: 46px;
      height: 46px;
      border: 0;
      border-radius: 50%;
      background: rgba(255, 255, 255, .1);
      padding: 10px;
    }

    .rl-toggler .line {
      display: block;
      width: 20px;
      height: 2px;
      margin: 5px auto;
      border-radius: 999px;
      background: #fff;
      transition: var(--ease);
    }

    .mobile-panel {
      width: min(100% - 40px, 1080px);
      margin: 10px auto 0;
      border-radius: 24px;
      background: rgba(23, 10, 34, .9);
      border: 1px solid rgba(255, 255, 255, .13);
      box-shadow: 0 18px 50px rgba(0, 0, 0, .2);
      backdrop-filter: blur(22px);
    }

    .mobile-panel .inner {
      display: grid;
      gap: 8px;
      padding: 12px;
    }

    .article-hero {
      position: relative;
      padding: 86px 0 54px;
      color: var(--text-light);
    }

    .article-hero::before {
      content: "";
      position: absolute;
      inset: -120px -12vw 0;
      z-index: -1;
      background:
        radial-gradient(circle at 12% 35%, rgba(255, 183, 74, .18), transparent 30%),
        radial-gradient(circle at 72% 22%, rgba(36, 230, 224, .18), transparent 28%),
        linear-gradient(135deg, rgba(143, 77, 255, .28), rgba(228, 73, 154, .18), transparent 58%);
      pointer-events: none;
    }

    .breadcrumb-rl {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 9px;
      margin: 0 0 28px;
      color: rgba(255, 255, 255, .68);
      font-size: 14px;
    }

    .breadcrumb-rl a {
      display: inline-flex;
      align-items: center;
      min-height: 32px;
      padding: 5px 11px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .82);
    }

    .breadcrumb-rl a:hover {
      color: var(--cyan);
      background: rgba(36, 230, 224, .12);
      border-color: rgba(36, 230, 224, .34);
    }

    .breadcrumb-rl .sep {
      opacity: .55;
    }

    .article-head-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      align-items: stretch;
      gap: 28px;
    }

    .article-title-card {
      position: relative;
      min-height: 420px;
      padding: clamp(28px, 5vw, 54px);
      border-radius: var(--radius-xl);
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.045)),
        radial-gradient(circle at 86% 10%, rgba(36, 230, 224, .28), transparent 28%),
        radial-gradient(circle at 12% 92%, rgba(255, 183, 74, .18), transparent 32%);
      border: 1px solid rgba(255, 255, 255, .16);
      box-shadow: 0 28px 90px rgba(0, 0, 0, .22);
      backdrop-filter: blur(18px);
    }

    .article-title-card::after {
      content: "";
      position: absolute;
      right: -58px;
      bottom: -64px;
      width: 230px;
      height: 230px;
      border-radius: 50%;
      background:
        radial-gradient(circle, rgba(36,230,224,.38) 0 20%, transparent 21% 100%),
        repeating-radial-gradient(circle, rgba(255,255,255,.16) 0 2px, transparent 3px 15px);
      opacity: .68;
    }

    .issue-stamp {
      position: absolute;
      right: 32px;
      top: 28px;
      z-index: 2;
      display: inline-grid;
      place-items: center;
      width: 102px;
      height: 102px;
      border-radius: 50%;
      color: #1a0c20;
      text-align: center;
      font-weight: 950;
      line-height: 1.18;
      background: radial-gradient(circle at 32% 24%, #fff9df, var(--amber) 52%, #ff7a59);
      box-shadow: 0 18px 44px rgba(255, 183, 74, .24);
      transform: rotate(9deg);
    }

    .issue-stamp span {
      display: block;
      font-size: 12px;
      letter-spacing: .08em;
    }

    .article-title-card h1 {
      position: relative;
      z-index: 3;
      max-width: 820px;
      margin: 24px 0 0;
      font-size: clamp(36px, 6vw, 68px);
      line-height: 1.05;
      letter-spacing: -.06em;
      font-weight: 950;
      color: #fff;
      text-wrap: balance;
    }

    .article-title-card .summary {
      position: relative;
      z-index: 3;
      max-width: 760px;
      margin: 24px 0 0;
      color: rgba(255, 255, 255, .76);
      font-size: 18px;
    }

    .article-meta {
      position: relative;
      z-index: 3;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-top: 28px;
    }

    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 36px;
      padding: 7px 12px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .82);
      font-size: 13px;
      font-weight: 760;
      background: rgba(255, 255, 255, .09);
      border: 1px solid rgba(255, 255, 255, .13);
    }

    .meta-pill strong {
      color: #fff;
      font-weight: 900;
    }

    .article-side-card {
      padding: 26px;
      border-radius: var(--radius-xl);
      background: rgba(255, 248, 236, .97);
      color: var(--text-main);
      border: 1px solid rgba(255, 255, 255, .36);
      box-shadow: 0 24px 72px rgba(0, 0, 0, .18);
    }

    .article-side-card .mini-title {
      margin: 14px 0 10px;
      font-size: 24px;
      line-height: 1.2;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .article-side-card p {
      margin: 0;
      color: var(--text-soft);
    }

    .side-stats {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .side-stat {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(143, 77, 255, .08);
      border: 1px solid rgba(143, 77, 255, .12);
    }

    .side-stat span {
      color: var(--text-soft);
      font-size: 13px;
      font-weight: 750;
    }

    .side-stat strong {
      color: #2a1734;
      font-size: 16px;
      font-weight: 950;
    }

    .article-main {
      padding: 34px 0 0;
    }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 850px) minmax(260px, 1fr);
      gap: 30px;
      align-items: start;
    }

    .reader-card {
      border-radius: var(--radius-xl);
      background: rgba(255, 248, 236, .98);
      border: 1px solid rgba(75, 41, 86, .12);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .reader-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 24px;
      background:
        linear-gradient(90deg, rgba(143, 77, 255, .12), rgba(36, 230, 224, .08)),
        rgba(255, 255, 255, .28);
      border-bottom: 1px solid rgba(75, 41, 86, .1);
    }

    .reader-dots {
      display: inline-flex;
      gap: 7px;
    }

    .reader-dots i {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--berry);
    }

    .reader-dots i:nth-child(2) {
      background: var(--amber);
    }

    .reader-dots i:nth-child(3) {
      background: var(--cyan);
    }

    .reader-top span {
      color: var(--text-soft);
      font-size: 13px;
      font-weight: 820;
    }

    .article-body {
      padding: clamp(24px, 4vw, 46px);
      font-size: 17px;
      line-height: 1.88;
      color: #2b2033;
      overflow-wrap: anywhere;
    }

    .article-body h2 {
      position: relative;
      margin: 42px 0 16px;
      padding-left: 18px;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.25;
      letter-spacing: -.035em;
      font-weight: 950;
      color: #21142a;
    }

    .article-body h2::before {
      content: "";
      position: absolute;
      left: 0;
      top: .25em;
      width: 6px;
      height: 1.2em;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--cyan), var(--berry));
    }

    .article-body h3 {
      margin: 30px 0 12px;
      font-size: clamp(20px, 2.4vw, 26px);
      line-height: 1.35;
      font-weight: 930;
      letter-spacing: -.025em;
      color: #2a1634;
    }

    .article-body p {
      margin: 0 0 20px;
    }

    .article-body ul,
    .article-body ol {
      margin: 0 0 22px;
      padding-left: 1.45em;
    }

    .article-body li {
      margin: 8px 0;
      padding-left: 4px;
    }

    .article-body a {
      color: #0b7772;
      font-weight: 850;
      border-bottom: 1px solid rgba(36, 230, 224, .42);
      background: linear-gradient(180deg, transparent 60%, rgba(36, 230, 224, .16) 0);
    }

    .article-body a:hover {
      color: #5e2bd2;
      border-bottom-color: rgba(143, 77, 255, .5);
      background: linear-gradient(180deg, transparent 56%, rgba(143, 77, 255, .14) 0);
    }

    .article-body blockquote {
      position: relative;
      margin: 30px 0;
      padding: 24px 26px 24px 30px;
      border-left: 0;
      border-radius: 24px;
      background:
        linear-gradient(90deg, rgba(36, 230, 224, .13), transparent),
        rgba(143, 77, 255, .07);
      border: 1px solid rgba(36, 230, 224, .18);
      color: #33203e;
      font-weight: 760;
    }

    .article-body blockquote::before {
      content: "";
      position: absolute;
      left: 14px;
      top: 22px;
      bottom: 22px;
      width: 4px;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--cyan), var(--amber));
    }

    .article-body img {
      display: block;
      width: 100%;
      margin: 28px auto 10px;
      border-radius: 24px;
      box-shadow: 0 18px 46px rgba(35, 18, 44, .16);
      border: 1px solid rgba(75, 41, 86, .1);
    }

    .article-body hr {
      margin: 38px 0;
      border: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(143, 77, 255, .28), transparent);
      opacity: 1;
    }

    .article-body table {
      width: 100%;
      margin: 26px 0;
      border-collapse: separate;
      border-spacing: 0;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid rgba(75, 41, 86, .12);
      background: rgba(255, 255, 255, .42);
    }

    .article-body th,
    .article-body td {
      padding: 14px 16px;
      border-bottom: 1px solid rgba(75, 41, 86, .1);
      vertical-align: top;
    }

    .article-body th {
      color: #271431;
      background: rgba(143, 77, 255, .09);
      font-weight: 900;
    }

    .article-body tr:last-child td {
      border-bottom: 0;
    }

    .not-found-box {
      display: grid;
      place-items: center;
      min-height: 320px;
      padding: 34px;
      text-align: center;
      border-radius: 26px;
      background:
        radial-gradient(circle at 50% 0%, rgba(255, 183, 74, .2), transparent 34%),
        rgba(255, 255, 255, .42);
      border: 1px dashed rgba(143, 77, 255, .28);
    }

    .not-found-box .icon {
      width: 64px;
      height: 64px;
      display: inline-grid;
      place-items: center;
      margin: 0 auto 18px;
      border-radius: 22px;
      color: #1b0b27;
      font-size: 26px;
      font-weight: 950;
      background: linear-gradient(135deg, var(--cyan), var(--amber));
    }

    .not-found-box h2 {
      margin: 0 0 10px;
      padding: 0;
      font-size: 28px;
    }

    .not-found-box h2::before {
      display: none;
    }

    .not-found-box p {
      max-width: 520px;
      margin: 0 auto 22px;
      color: var(--text-soft);
    }

    .reading-aside {
      position: sticky;
      top: 106px;
      display: grid;
      gap: 18px;
    }

    .aside-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255, 248, 236, .92);
      border: 1px solid rgba(75, 41, 86, .12);
      box-shadow: 0 18px 55px rgba(39, 18, 53, .12);
    }

    .aside-card h2,
    .aside-card h3 {
      margin: 0 0 14px;
      font-size: 20px;
      line-height: 1.25;
      letter-spacing: -.02em;
      font-weight: 950;
    }

    .aside-card p {
      margin: 0;
      color: var(--text-soft);
      font-size: 15px;
    }

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

    .aside-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: #392543;
      font-size: 14px;
      font-weight: 760;
    }

    .aside-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      flex: 0 0 8px;
      margin-top: 9px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 5px rgba(36, 230, 224, .11);
    }

    .pull-quote {
      padding: 28px;
      color: var(--text-light);
      background:
        radial-gradient(circle at 100% 0%, rgba(36, 230, 224, .18), transparent 32%),
        linear-gradient(145deg, rgba(34, 16, 50, .98), rgba(17, 7, 25, .98));
      border-color: rgba(255, 255, 255, .12);
    }

    .pull-quote .quote-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      margin-bottom: 18px;
      border-radius: 18px;
      color: #180820;
      font-size: 30px;
      font-weight: 950;
      background: linear-gradient(135deg, var(--cyan), var(--amber));
    }

    .pull-quote p {
      color: rgba(255, 255, 255, .8);
      font-size: 16px;
    }

    .article-footer-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
      padding-top: 28px;
      border-top: 1px solid rgba(75, 41, 86, .12);
    }

    .related-section {
      padding: 80px 0 0;
    }

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

    .issue-card {
      display: grid;
      grid-template-columns: 112px minmax(0, 1fr) auto;
      gap: 20px;
      align-items: center;
      padding: 20px;
      border-radius: 26px;
      background: rgba(255, 248, 236, .96);
      border: 1px solid rgba(75, 41, 86, .12);
      box-shadow: 0 14px 44px rgba(38, 15, 52, .1);
      transition: var(--ease);
    }

    .issue-card:hover {
      transform: translateY(-4px);
      border-color: rgba(36, 230, 224, .3);
      box-shadow: 0 22px 58px rgba(38, 15, 52, .16);
    }

    .issue-date {
      min-height: 86px;
      display: grid;
      place-items: center;
      text-align: center;
      border-radius: 20px;
      color: #261230;
      background: linear-gradient(135deg, rgba(36, 230, 224, .22), rgba(255, 183, 74, .2));
      border: 1px solid rgba(75, 41, 86, .1);
      font-weight: 950;
      line-height: 1.25;
    }

    .issue-date small {
      display: block;
      color: var(--text-soft);
      font-size: 12px;
      font-weight: 850;
    }

    .issue-content h3 {
      margin: 0 0 8px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 950;
      letter-spacing: -.02em;
    }

    .issue-content p {
      margin: 0;
      color: var(--text-soft);
      font-size: 15px;
    }

    .issue-arrow {
      width: 46px;
      height: 46px;
      display: inline-grid;
      place-items: center;
      border-radius: 50%;
      color: #180820;
      background: rgba(36, 230, 224, .18);
      font-weight: 950;
      transition: var(--ease);
    }

    .issue-card:hover .issue-arrow {
      transform: translateX(4px);
      background: var(--cyan);
    }

    .faq-section {
      padding: 86px 0 0;
    }

    .faq-shell {
      padding: clamp(22px, 4vw, 36px);
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255, 248, 236, .97), rgba(247, 239, 227, .96));
      border: 1px solid rgba(75, 41, 86, .12);
      box-shadow: var(--shadow-soft);
    }

    .accordion {
      display: grid;
      gap: 14px;
    }

    .accordion-item {
      border: 1px solid rgba(75, 41, 86, .12) !important;
      border-radius: 22px !important;
      overflow: hidden;
      background: rgba(255, 255, 255, .46);
      box-shadow: none;
    }

    .accordion-button {
      gap: 12px;
      padding: 20px 22px;
      color: #271431;
      background: transparent;
      font-weight: 900;
      line-height: 1.45;
      box-shadow: none !important;
    }

    .accordion-button::after {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background-color: rgba(143, 77, 255, .12);
      background-position: center;
      background-size: 14px;
      transition: var(--ease);
    }

    .accordion-button:not(.collapsed) {
      color: #1a0b22;
      background: linear-gradient(90deg, rgba(36, 230, 224, .13), rgba(255, 183, 74, .12));
    }

    .accordion-button:hover {
      color: #0b7772;
    }

    .accordion-body {
      padding: 0 22px 22px 60px;
      color: var(--text-soft);
      line-height: 1.8;
    }

    .faq-no {
      display: inline-grid;
      place-items: center;
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      border-radius: 10px;
      color: #180820;
      font-size: 12px;
      font-weight: 950;
      background: linear-gradient(135deg, var(--cyan), var(--amber));
    }

    .feedback-cta {
      padding: 86px 0 94px;
    }

    .cta-card {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 420px;
      gap: 30px;
      align-items: center;
      padding: clamp(26px, 5vw, 48px);
      border-radius: var(--radius-xl);
      overflow: hidden;
      color: var(--text-light);
      background:
        radial-gradient(circle at 84% 14%, rgba(36, 230, 224, .28), transparent 28%),
        radial-gradient(circle at 16% 86%, rgba(255, 183, 74, .19), transparent 30%),
        linear-gradient(135deg, #231033, #110719 58%, #1b0927);
      border: 1px solid rgba(255, 255, 255, .13);
      box-shadow: 0 28px 90px rgba(18, 7, 27, .24);
    }

    .cta-card::before {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: 28px;
      border: 1px solid rgba(255, 255, 255, .08);
      pointer-events: none;
    }

    .cta-content,
    .feedback-form {
      position: relative;
      z-index: 2;
    }

    .cta-content h2 {
      margin: 14px 0 14px;
      font-size: clamp(30px, 4vw, 50px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 950;
    }

    .cta-content p {
      max-width: 650px;
      margin: 0;
      color: rgba(255, 255, 255, .72);
      font-size: 17px;
    }

    .feedback-form {
      padding: 22px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .14);
      backdrop-filter: blur(16px);
    }

    .form-label {
      color: rgba(255, 255, 255, .82);
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 8px;
    }

    .form-control,
    .form-select {
      min-height: 48px;
      border-radius: 16px;
      color: #fff;
      background: rgba(255, 255, 255, .09);
      border: 1px solid rgba(255, 255, 255, .16);
      box-shadow: none !important;
    }

    .form-control::placeholder {
      color: rgba(255, 255, 255, .44);
    }

    .form-control:focus,
    .form-select:focus {
      color: #fff;
      background: rgba(255, 255, 255, .12);
      border-color: rgba(36, 230, 224, .64);
    }

    .form-control:disabled {
      opacity: .65;
      cursor: not-allowed;
    }

    textarea.form-control {
      min-height: 108px;
      resize: vertical;
    }

    .form-hint {
      margin: 10px 0 0;
      color: rgba(255, 255, 255, .55);
      font-size: 12px;
    }

    .site-footer {
      padding: 56px 0 28px;
      color: rgba(255, 255, 255, .78);
      background:
        radial-gradient(circle at 16% 0%, rgba(143, 77, 255, .18), transparent 32%),
        linear-gradient(180deg, #14081d, #08040e);
    }

    .footer-main {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 34px;
      align-items: start;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, .1);
    }

    .footer-brand {
      font-size: 20px;
    }

    .footer-text {
      max-width: 560px;
      margin: 16px 0 0;
      color: rgba(255, 255, 255, .62);
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
      max-width: 460px;
    }

    .footer-links a {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 8px 13px;
      border-radius: 999px;
      color: rgba(255, 255, 255, .72);
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .1);
      font-size: 13px;
      font-weight: 780;
    }

    .footer-links a:hover {
      color: var(--cyan);
      background: rgba(36, 230, 224, .1);
      border-color: rgba(36, 230, 224, .26);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 22px;
      color: rgba(255, 255, 255, .5);
      font-size: 13px;
    }

    @media (max-width: 1199px) {
      .article-head-grid,
      .article-layout,
      .cta-card {
        grid-template-columns: 1fr;
      }

      .article-side-card,
      .reading-aside {
        position: static;
      }

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

    @media (max-width: 991px) {
      .nav-shell {
        grid-template-columns: 1fr auto;
        width: min(100% - 28px, 1080px);
        border-radius: 28px;
      }

      .nav-left,
      .nav-right {
        display: none;
      }

      .brand-logo {
        justify-self: start;
      }

      .rl-toggler {
        display: inline-flex;
        justify-self: end;
        align-items: center;
        justify-content: center;
        flex-direction: column;
      }

      .article-hero {
        padding-top: 62px;
      }

      .article-title-card {
        min-height: auto;
      }

      .issue-stamp {
        position: static;
        width: auto;
        height: auto;
        display: inline-flex;
        gap: 6px;
        padding: 9px 13px;
        border-radius: 999px;
        transform: none;
        margin-bottom: 8px;
      }

      .issue-stamp span {
        display: inline;
      }

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

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

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 767px) {
      .container-rl {
        width: min(100% - 28px, var(--container));
      }

      .section,
      .section-tight,
      .related-section,
      .faq-section,
      .feedback-cta {
        padding-top: 58px;
      }

      .feedback-cta {
        padding-bottom: 68px;
      }

      .section-head {
        display: block;
      }

      .section-title {
        font-size: 30px;
      }

      .brand-logo {
        max-width: calc(100vw - 110px);
        font-size: 14px;
      }

      .brand-mark {
        width: 32px;
        height: 32px;
        flex-basis: 32px;
      }

      .article-title-card {
        padding: 24px;
        border-radius: 28px;
      }

      .article-title-card h1 {
        font-size: 34px;
      }

      .article-title-card .summary {
        font-size: 16px;
      }

      .article-meta {
        align-items: stretch;
      }

      .meta-pill {
        width: 100%;
        justify-content: space-between;
      }

      .reader-top {
        align-items: flex-start;
        flex-direction: column;
      }

      .article-body {
        padding: 24px 20px;
        font-size: 16px;
      }

      .article-body h2 {
        font-size: 25px;
      }

      .reading-aside {
        grid-template-columns: 1fr;
      }

      .issue-card {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .issue-date {
        min-height: 56px;
        place-items: start;
        align-content: center;
        text-align: left;
        padding: 12px 14px;
      }

      .issue-arrow {
        justify-self: start;
      }

      .cta-card {
        padding: 24px;
        border-radius: 28px;
      }

      .feedback-form {
        padding: 18px;
      }

      .btn-rl {
        width: 100%;
      }

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

      .footer-links a {
        justify-content: center;
      }
    }

    @media (max-width: 520px) {
      body {
        background:
          radial-gradient(circle at 16% 3%, rgba(228, 73, 154, .28), transparent 30%),
          radial-gradient(circle at 92% 5%, rgba(36, 230, 224, .18), transparent 28%),
          linear-gradient(180deg, var(--bg-deep) 0%, #1b0b27 30%, #fbf3e6 30%, #fff9ef 100%);
      }

      .nav-shell,
      .mobile-panel {
        width: min(100% - 18px, 1080px);
      }

      .nav-shell {
        padding: 8px;
      }

      .article-hero {
        padding-top: 44px;
      }

      .article-title-card h1 {
        font-size: 30px;
        letter-spacing: -.04em;
      }

      .article-side-card,
      .aside-card,
      .faq-shell {
        padding: 20px;
        border-radius: 24px;
      }

      .accordion-button {
        padding: 17px;
      }

      .accordion-body {
        padding: 0 17px 18px 17px;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}