/* roulang page: index */
:root {
      --bg-dark: #171319;
      --bg-dark-2: #211A24;
      --bg-soft: #F7F1EA;
      --bg-soft-2: #EFE6DC;
      --card: #FFF9F2;
      --text: #241D20;
      --text-on-dark: #FFF7EF;
      --muted: #6F6660;
      --muted-dark: #CDBFB2;
      --coral: #E86F5A;
      --coral-2: #C95F4C;
      --champagne: #D9B98F;
      --apricot: #F2D8B8;
      --line: rgba(217, 185, 143, .36);
      --line-dark: rgba(242, 216, 184, .18);
      --shadow: 0 22px 60px rgba(54, 39, 30, .14);
      --shadow-strong: 0 28px 80px rgba(22, 14, 18, .28);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1200px;
      --ease: cubic-bezier(.2, .75, .25, 1);
    }

    * {
      box-sizing: border-box;
    }

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

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--text);
      background: var(--bg-soft);
      line-height: 1.8;
      overflow-x: hidden;
    }

    body.menu-open {
      overflow: hidden;
    }

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(232, 111, 90, .5);
      outline-offset: 3px;
      border-radius: 12px;
    }

    ::selection {
      background: rgba(232, 111, 90, .28);
      color: var(--text);
    }

    .container {
      width: min(100% - 56px, var(--container));
      margin-inline: auto;
    }

    .section {
      padding: 96px 0;
      position: relative;
    }

    .section-tight {
      padding: 72px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: 999px;
      background: rgba(232, 111, 90, .1);
      color: var(--coral-2);
      font-size: 14px;
      font-weight: 700;
      letter-spacing: .02em;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--coral);
      box-shadow: 0 0 0 5px rgba(232, 111, 90, .14);
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 42px;
    }

    .section-head.center {
      display: block;
      text-align: center;
      max-width: 760px;
      margin-inline: auto;
      margin-bottom: 42px;
    }

    .section-title {
      margin: 14px 0 0;
      font-size: clamp(28px, 4vw, 38px);
      line-height: 1.22;
      letter-spacing: -.04em;
      color: var(--text);
    }

    .section-desc {
      margin: 0;
      max-width: 530px;
      color: var(--muted);
      font-size: 17px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      font-weight: 800;
      line-height: 1.2;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
      user-select: none;
      white-space: nowrap;
    }

    .btn:active {
      transform: translateY(1px) scale(.985);
    }

    .btn-primary {
      color: #fff;
      background: var(--coral);
      box-shadow: 0 16px 32px rgba(232, 111, 90, .26);
    }

    .btn-primary:hover {
      background: var(--coral-2);
      transform: translateY(-3px);
      box-shadow: 0 20px 42px rgba(201, 95, 76, .33);
    }

    .btn-secondary {
      color: var(--text-on-dark);
      border: 1px solid rgba(242, 216, 184, .38);
      background: rgba(255, 247, 239, .08);
      backdrop-filter: blur(12px);
    }

    .btn-secondary:hover {
      border-color: rgba(242, 216, 184, .68);
      background: rgba(242, 216, 184, .14);
      transform: translateY(-3px);
    }

    .btn-light {
      color: var(--text);
      background: #fff8ef;
      border: 1px solid rgba(217, 185, 143, .55);
    }

    .btn-light:hover {
      background: var(--apricot);
      transform: translateY(-3px);
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--coral-2);
      font-weight: 800;
      position: relative;
    }

    .text-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -3px;
      width: 100%;
      height: 2px;
      background: currentColor;
      transform: scaleX(.18);
      transform-origin: left;
      transition: transform .22s var(--ease);
      opacity: .55;
    }

    .text-link:hover::after {
      transform: scaleX(1);
    }

    .top-compliance {
      background: #110E13;
      color: var(--muted-dark);
      font-size: 13px;
      border-bottom: 1px solid var(--line-dark);
    }

    .top-compliance .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      min-height: 38px;
    }

    .age-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 10px;
      border: 1px solid rgba(242, 216, 184, .26);
      border-radius: 999px;
      color: #FFE7D4;
      background: rgba(242, 216, 184, .08);
      font-weight: 700;
      white-space: nowrap;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(23, 19, 25, .94);
      border-bottom: 1px solid var(--line-dark);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      color: var(--text-on-dark);
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      border-radius: 15px;
      background:
        linear-gradient(135deg, rgba(232, 111, 90, .95), rgba(217, 185, 143, .9)),
        radial-gradient(circle at 25% 20%, #fff 0 10%, transparent 11%);
      box-shadow: 0 14px 34px rgba(232, 111, 90, .24);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      left: 10px;
      right: 10px;
      height: 2px;
      background: rgba(23, 19, 25, .48);
      border-radius: 99px;
    }

    .brand-mark::before {
      top: 15px;
    }

    .brand-mark::after {
      top: 25px;
    }

    .brand-text {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 18px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .nav-link {
      padding: 10px 14px;
      border-radius: 999px;
      color: rgba(255, 247, 239, .76);
      font-size: 15px;
      font-weight: 700;
      transition: background-color .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
    }

    .nav-link:hover,
    .nav-link.active {
      color: #fff;
      background: rgba(232, 111, 90, .18);
    }

    .nav-link:active {
      transform: scale(.98);
    }

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

    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 16px;
      border: 1px solid rgba(242, 216, 184, .24);
      color: var(--text-on-dark);
      background: rgba(255, 247, 239, .07);
      position: relative;
    }

    .menu-toggle span,
    .menu-toggle::before,
    .menu-toggle::after {
      content: "";
      position: absolute;
      left: 13px;
      right: 13px;
      height: 2px;
      border-radius: 99px;
      background: currentColor;
      transition: transform .22s var(--ease), top .22s var(--ease), opacity .22s var(--ease);
    }

    .menu-toggle span {
      top: 22px;
    }

    .menu-toggle::before {
      top: 15px;
    }

    .menu-toggle::after {
      top: 29px;
    }

    .menu-open .menu-toggle span {
      opacity: 0;
    }

    .menu-open .menu-toggle::before {
      top: 22px;
      transform: rotate(45deg);
    }

    .menu-open .menu-toggle::after {
      top: 22px;
      transform: rotate(-45deg);
    }

    .hero {
      min-height: 760px;
      padding: 90px 0 74px;
      color: var(--text-on-dark);
      background:
        radial-gradient(circle at 12% 18%, rgba(232, 111, 90, .34), transparent 34%),
        radial-gradient(circle at 76% 12%, rgba(217, 185, 143, .22), transparent 32%),
        linear-gradient(120deg, rgba(23, 19, 25, .94), rgba(33, 26, 36, .9)),
        url("/assets/images/backpic/back-1.webp") center / cover no-repeat;
      position: relative;
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto -8% -30% -8%;
      height: 250px;
      background: radial-gradient(ellipse at center, rgba(247, 241, 234, .18), transparent 70%);
      pointer-events: none;
    }

    .hero .container {
      position: relative;
      z-index: 2;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(380px, .82fr);
      gap: 64px;
      align-items: center;
    }

    .hero-copy {
      max-width: 710px;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 12px;
      border: 1px solid rgba(242, 216, 184, .28);
      border-radius: 999px;
      background: rgba(255, 247, 239, .08);
      color: #FFE7D4;
      font-size: 14px;
      font-weight: 800;
      backdrop-filter: blur(16px);
    }

    .hero-kicker strong {
      color: #fff;
    }

    h1 {
      margin: 24px 0 20px;
      max-width: 760px;
      font-size: clamp(34px, 6vw, 56px);
      line-height: 1.12;
      letter-spacing: -.06em;
      font-weight: 900;
    }

    .hero-subtitle {
      max-width: 690px;
      margin: 0;
      color: rgba(255, 247, 239, .78);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 32px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 34px;
    }

    .info-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 13px;
      border-radius: 999px;
      border: 1px solid rgba(242, 216, 184, .22);
      background: rgba(255, 247, 239, .07);
      color: rgba(255, 247, 239, .86);
      font-size: 14px;
      font-weight: 700;
    }

    .info-badge::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--champagne);
    }

    .hero-visual {
      position: relative;
      min-height: 520px;
    }

    .cover-stack {
      position: absolute;
      inset: 16px 22px 64px 10px;
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-strong);
      border: 1px solid rgba(242, 216, 184, .22);
      background: #2B2128;
    }

    .cover-stack img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(.9) contrast(1.02);
    }

    .cover-stack::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(23, 19, 25, .05), rgba(23, 19, 25, .72));
    }

    .cover-caption {
      position: absolute;
      left: 26px;
      right: 26px;
      bottom: 24px;
      z-index: 2;
    }

    .cover-caption .tag-row {
      margin-bottom: 12px;
    }

    .cover-caption h2 {
      margin: 0 0 8px;
      font-size: 26px;
      line-height: 1.25;
      letter-spacing: -.03em;
    }

    .cover-caption p {
      margin: 0;
      color: rgba(255, 247, 239, .76);
      font-size: 15px;
    }

    .float-card {
      position: absolute;
      z-index: 4;
      width: min(285px, 72%);
      padding: 18px;
      border-radius: 22px;
      border: 1px solid rgba(242, 216, 184, .28);
      background: rgba(33, 26, 36, .76);
      color: var(--text-on-dark);
      box-shadow: 0 20px 58px rgba(0, 0, 0, .22);
      backdrop-filter: blur(18px);
    }

    .float-card.top {
      top: 0;
      right: 0;
    }

    .float-card.bottom {
      left: 0;
      bottom: 28px;
      background: rgba(255, 247, 239, .92);
      color: var(--text);
    }

    .float-label {
      margin: 0 0 8px;
      color: var(--champagne);
      font-size: 13px;
      font-weight: 900;
    }

    .float-card.bottom .float-label {
      color: var(--coral-2);
    }

    .float-card strong {
      display: block;
      margin-bottom: 4px;
      font-size: 18px;
      line-height: 1.35;
    }

    .float-card span {
      color: inherit;
      opacity: .72;
      font-size: 14px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(232, 111, 90, .12);
      color: var(--coral-2);
      font-size: 13px;
      line-height: 1.2;
      font-weight: 800;
      border: 1px solid rgba(232, 111, 90, .16);
    }

    .tag.dark {
      color: #FFE7D4;
      background: rgba(232, 111, 90, .18);
      border-color: rgba(242, 216, 184, .24);
    }

    .intro {
      background: var(--bg-soft);
    }

    .intro-panel {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 54px;
      align-items: start;
      padding: 44px;
      border-radius: var(--radius-xl);
      background: rgba(255, 249, 242, .74);
      border: 1px solid rgba(217, 185, 143, .44);
      box-shadow: var(--shadow);
    }

    .intro-title {
      position: sticky;
      top: 112px;
    }

    .intro-title p {
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 17px;
    }

    .number-list {
      display: grid;
      gap: 0;
      background: #fffaf4;
      border: 1px solid rgba(217, 185, 143, .36);
      border-radius: 26px;
      overflow: hidden;
    }

    .number-item {
      display: grid;
      grid-template-columns: 62px 1fr;
      gap: 18px;
      padding: 24px;
      border-bottom: 1px solid rgba(217, 185, 143, .28);
      transition: background-color .22s var(--ease);
    }

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

    .number-item:hover {
      background: rgba(242, 216, 184, .22);
    }

    .number {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      background: var(--bg-dark-2);
      font-weight: 900;
      box-shadow: inset 0 0 0 1px rgba(242, 216, 184, .16);
    }

    .number-item h3 {
      margin: 0 0 6px;
      font-size: 21px;
      line-height: 1.35;
      letter-spacing: -.02em;
    }

    .number-item p {
      margin: 0;
      color: var(--muted);
    }

    .feature-wrap {
      background:
        radial-gradient(circle at 80% 20%, rgba(232, 111, 90, .12), transparent 28%),
        linear-gradient(180deg, #F7F1EA, #EFE6DC);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.12fr .88fr;
      gap: 22px;
      align-items: stretch;
    }

    .feature-large,
    .feature-card {
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--card);
      border: 1px solid rgba(217, 185, 143, .4);
      box-shadow: 0 14px 42px rgba(54, 39, 30, .1);
      transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
    }

    .feature-large:hover,
    .feature-card:hover {
      transform: translateY(-5px);
      border-color: rgba(232, 111, 90, .42);
      box-shadow: 0 22px 58px rgba(54, 39, 30, .16);
    }

    .feature-large {
      display: grid;
      grid-template-rows: minmax(260px, 1fr) auto;
    }

    .feature-img {
      position: relative;
      min-height: 310px;
      background: #261D25;
      overflow: hidden;
    }

    .feature-img img {
      width: 100%;
      height: 100%;
      min-height: 310px;
      object-fit: cover;
      transition: transform .5s var(--ease);
    }

    .feature-large:hover .feature-img img,
    .feature-card:hover .mini-img img {
      transform: scale(1.035);
    }

    .feature-img::after,
    .mini-img::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 20%, rgba(23, 19, 25, .44));
      pointer-events: none;
    }

    .feature-body {
      padding: 28px;
    }

    .feature-body h3,
    .feature-card h3 {
      margin: 14px 0 10px;
      font-size: 25px;
      line-height: 1.3;
      letter-spacing: -.03em;
    }

    .feature-body p,
    .feature-card p {
      margin: 0 0 18px;
      color: var(--muted);
    }

    .feature-side {
      display: grid;
      gap: 22px;
    }

    .feature-card {
      display: grid;
      grid-template-columns: 150px 1fr;
      min-height: 190px;
    }

    .mini-img {
      position: relative;
      min-height: 100%;
      overflow: hidden;
      background: var(--bg-dark-2);
    }

    .mini-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s var(--ease);
    }

    .mini-body {
      padding: 22px;
    }

    .mini-body h3 {
      font-size: 21px;
    }

    .updates {
      background: #FFF8F0;
    }

    .updates-layout {
      display: grid;
      grid-template-columns: minmax(0, .94fr) minmax(360px, 1.06fr);
      gap: 24px;
      align-items: start;
    }

    .post-featured,
    .post-item,
    .empty-state {
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid rgba(217, 185, 143, .42);
      box-shadow: 0 12px 38px rgba(54, 39, 30, .1);
    }

    .post-featured {
      overflow: hidden;
      transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }

    .post-featured:hover,
    .post-item:hover {
      transform: translateY(-5px);
      border-color: rgba(232, 111, 90, .42);
      box-shadow: 0 22px 58px rgba(54, 39, 30, .15);
    }

    .post-cover {
      position: relative;
      height: 250px;
      overflow: hidden;
      background: #241D20;
    }

    .post-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .post-cover .tag {
      position: absolute;
      left: 20px;
      top: 20px;
      background: rgba(255, 247, 239, .9);
    }

    .post-content {
      padding: 26px;
    }

    .post-title {
      display: block;
      margin: 0 0 12px;
      color: var(--text);
      font-size: 24px;
      font-weight: 900;
      line-height: 1.35;
      letter-spacing: -.03em;
      transition: color .22s var(--ease);
    }

    .post-title:hover {
      color: var(--coral-2);
    }

    .post-excerpt {
      margin: 0 0 20px;
      color: var(--muted);
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .post-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: #887A70;
      font-size: 14px;
      border-top: 1px solid rgba(217, 185, 143, .28);
      padding-top: 16px;
    }

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

    .post-item {
      display: grid;
      grid-template-columns: 112px 1fr;
      gap: 18px;
      padding: 16px;
      transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }

    .post-thumb {
      width: 112px;
      min-height: 112px;
      border-radius: 18px;
      overflow: hidden;
      background: var(--bg-dark-2);
    }

    .post-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .post-item .post-title {
      font-size: 19px;
      margin-bottom: 8px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .post-item .post-excerpt {
      margin-bottom: 12px;
      font-size: 15px;
      line-height: 1.7;
      -webkit-line-clamp: 2;
    }

    .post-item .post-meta {
      padding-top: 0;
      border-top: 0;
    }

    .empty-state {
      grid-column: 1 / -1;
      padding: 44px;
      text-align: center;
      background:
        radial-gradient(circle at 50% 0%, rgba(232, 111, 90, .12), transparent 38%),
        var(--card);
    }

    .empty-icon {
      width: 70px;
      height: 70px;
      margin: 0 auto 18px;
      border-radius: 24px;
      background: rgba(232, 111, 90, .12);
      border: 1px solid rgba(232, 111, 90, .18);
      display: grid;
      place-items: center;
      color: var(--coral-2);
      font-size: 28px;
      font-weight: 900;
    }

    .empty-state h3 {
      margin: 0 0 8px;
      font-size: 24px;
    }

    .empty-state p {
      margin: 0 0 22px;
      color: var(--muted);
    }

    .guide {
      background: var(--bg-soft);
    }

    .timeline {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 8%;
      right: 8%;
      top: 40px;
      height: 2px;
      background: linear-gradient(90deg, transparent, rgba(232, 111, 90, .45), transparent);
    }

    .step {
      position: relative;
      padding: 26px;
      border-radius: var(--radius-lg);
      background: #FFF9F2;
      border: 1px solid rgba(217, 185, 143, .4);
      box-shadow: 0 12px 36px rgba(54, 39, 30, .09);
      transition: transform .24s var(--ease), border-color .24s var(--ease);
    }

    .step:hover {
      transform: translateY(-5px);
      border-color: rgba(232, 111, 90, .42);
    }

    .step-no {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      color: #fff;
      background: var(--coral);
      font-weight: 900;
      box-shadow: 0 12px 30px rgba(232, 111, 90, .22);
    }

    .step h3 {
      margin: 20px 0 8px;
      font-size: 21px;
      line-height: 1.35;
    }

    .step p {
      margin: 0;
      color: var(--muted);
    }

    .assurance {
      color: var(--text-on-dark);
      background:
        radial-gradient(circle at 22% 10%, rgba(232, 111, 90, .28), transparent 32%),
        radial-gradient(circle at 78% 76%, rgba(217, 185, 143, .16), transparent 28%),
        var(--bg-dark);
      overflow: hidden;
    }

    .assurance .section-title {
      color: var(--text-on-dark);
    }

    .assurance .section-desc {
      color: rgba(255, 247, 239, .68);
    }

    .assurance-grid {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 26px;
      align-items: stretch;
    }

    .assurance-card {
      border-radius: var(--radius-xl);
      padding: 34px;
      background: rgba(255, 247, 239, .08);
      border: 1px solid rgba(242, 216, 184, .18);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
    }

    .assurance-card h3 {
      margin: 0 0 14px;
      font-size: 27px;
      line-height: 1.28;
    }

    .assurance-card p {
      margin: 0 0 24px;
      color: rgba(255, 247, 239, .7);
    }

    .check-list {
      display: grid;
      gap: 13px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 247, 239, .07);
      border: 1px solid rgba(242, 216, 184, .12);
      color: rgba(255, 247, 239, .82);
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 auto;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(232, 111, 90, .18);
      color: #FFD8C8;
      font-weight: 900;
      line-height: 1;
      margin-top: 2px;
    }

    .reading-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .metric {
      min-height: 168px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: rgba(255, 247, 239, .08);
      border: 1px solid rgba(242, 216, 184, .18);
    }

    .metric strong {
      display: block;
      margin-bottom: 8px;
      color: #FFE2C6;
      font-size: 30px;
      line-height: 1;
      letter-spacing: -.03em;
    }

    .metric span {
      color: rgba(255, 247, 239, .7);
    }

    .notice-form {
      background:
        linear-gradient(180deg, rgba(247, 241, 234, .96), rgba(239, 230, 220, .96)),
        url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
    }

    .form-panel {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 28px;
      align-items: center;
      padding: 38px;
      border-radius: var(--radius-xl);
      background: rgba(255, 249, 242, .82);
      border: 1px solid rgba(217, 185, 143, .46);
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
    }

    .form-copy h2 {
      margin: 12px 0 14px;
      font-size: clamp(27px, 3.6vw, 36px);
      line-height: 1.25;
      letter-spacing: -.04em;
    }

    .form-copy p {
      margin: 0;
      color: var(--muted);
      font-size: 17px;
    }

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

    .field {
      display: grid;
      gap: 7px;
    }

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

    .field label {
      color: #5d514a;
      font-size: 14px;
      font-weight: 800;
    }

    .field input,
    .field textarea {
      width: 100%;
      border: 1px solid rgba(217, 185, 143, .52);
      border-radius: 16px;
      background: rgba(255, 252, 247, .9);
      color: var(--text);
      padding: 13px 14px;
      outline: 0;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background-color .2s var(--ease);
    }

    .field textarea {
      min-height: 98px;
      resize: vertical;
    }

    .field input:focus,
    .field textarea:focus {
      border-color: rgba(232, 111, 90, .72);
      box-shadow: 0 0 0 4px rgba(232, 111, 90, .12);
      background: #fff;
    }

    .form-actions {
      grid-column: 1 / -1;
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }

    .form-note {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .faq {
      background: var(--bg-soft);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      align-items: start;
    }

    .faq-item {
      border: 1px solid rgba(217, 185, 143, .42);
      border-radius: 22px;
      background: var(--card);
      box-shadow: 0 10px 34px rgba(54, 39, 30, .08);
      overflow: hidden;
      transition: border-color .22s var(--ease), background-color .22s var(--ease), transform .22s var(--ease);
    }

    .faq-item:hover {
      border-color: rgba(232, 111, 90, .38);
      transform: translateY(-2px);
    }

    .faq-item[open] {
      border-color: rgba(232, 111, 90, .5);
      background: #FFF5EB;
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px 22px;
      cursor: pointer;
      list-style: none;
      font-weight: 900;
      line-height: 1.45;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "";
      width: 11px;
      height: 11px;
      border-right: 2px solid var(--coral-2);
      border-bottom: 2px solid var(--coral-2);
      transform: rotate(45deg);
      transition: transform .22s var(--ease);
      flex: 0 0 auto;
      margin-top: -4px;
    }

    .faq-item[open] summary::after {
      transform: rotate(225deg);
      margin-top: 4px;
    }

    .faq-item p {
      margin: 0;
      padding: 0 22px 22px;
      color: var(--muted);
    }

    .cta {
      padding: 48px 0 86px;
      background: var(--bg-soft);
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 26px;
      padding: 42px;
      border-radius: var(--radius-xl);
      color: var(--text-on-dark);
      background:
        radial-gradient(circle at 12% 15%, rgba(232, 111, 90, .42), transparent 34%),
        radial-gradient(circle at 88% 72%, rgba(217, 185, 143, .18), transparent 36%),
        var(--bg-dark-2);
      box-shadow: var(--shadow-strong);
      border: 1px solid rgba(242, 216, 184, .18);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      inset: 16px;
      border-radius: 24px;
      border: 1px solid rgba(242, 216, 184, .1);
      pointer-events: none;
    }

    .cta-panel h2 {
      position: relative;
      margin: 0 0 10px;
      font-size: clamp(27px, 4vw, 38px);
      line-height: 1.22;
      letter-spacing: -.04em;
    }

    .cta-panel p {
      position: relative;
      margin: 0;
      max-width: 720px;
      color: rgba(255, 247, 239, .72);
      font-size: 17px;
    }

    .cta-actions {
      position: relative;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      color: rgba(255, 247, 239, .76);
      background: #120F14;
      border-top: 1px solid rgba(242, 216, 184, .12);
      padding: 56px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(280px, 1.2fr) .75fr .75fr;
      gap: 36px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 900;
      letter-spacing: -.03em;
      margin-bottom: 16px;
    }

    .footer-desc {
      margin: 0;
      max-width: 560px;
      color: rgba(255, 247, 239, .66);
    }

    .footer-title {
      margin: 0 0 14px;
      color: #FFE7D4;
      font-size: 16px;
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255, 247, 239, .68);
      transition: color .2s var(--ease), transform .2s var(--ease);
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-note {
      margin: 0;
      color: rgba(255, 247, 239, .62);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      margin-top: 38px;
      padding-top: 22px;
      border-top: 1px solid rgba(242, 216, 184, .12);
      color: rgba(255, 247, 239, .52);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .container {
        width: min(100% - 40px, var(--container));
      }

      .nav-menu,
      .nav-actions .btn {
        display: none;
      }

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

      .nav-menu {
        position: fixed;
        left: 20px;
        right: 20px;
        top: 124px;
        z-index: 60;
        display: grid;
        gap: 8px;
        padding: 16px;
        border-radius: 24px;
        background: rgba(23, 19, 25, .98);
        border: 1px solid rgba(242, 216, 184, .18);
        box-shadow: var(--shadow-strong);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: transform .22s var(--ease), opacity .22s var(--ease);
      }

      .menu-open .nav-menu {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
      }

      .nav-link {
        padding: 14px 16px;
        border-radius: 16px;
      }

      .hero {
        min-height: auto;
        padding: 72px 0 64px;
      }

      .hero-grid,
      .intro-panel,
      .feature-grid,
      .updates-layout,
      .assurance-grid,
      .form-panel {
        grid-template-columns: 1fr;
      }

      .intro-title {
        position: static;
      }

      .hero-visual {
        min-height: 500px;
      }

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

      .timeline::before {
        display: none;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

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

      .footer-grid > div:first-child {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .section,
      .section-tight {
        padding: 62px 0;
      }

      .top-compliance .container {
        min-height: 44px;
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
        gap: 6px;
        padding: 8px 0;
      }

      .brand-text {
        max-width: 230px;
        font-size: 16px;
      }

      .nav-wrap {
        min-height: 68px;
      }

      .nav-menu {
        top: 122px;
        left: 16px;
        right: 16px;
      }

      .hero {
        padding-top: 54px;
      }

      h1 {
        margin-top: 18px;
      }

      .hero-subtitle,
      .section-desc,
      .form-copy p,
      .cta-panel p {
        font-size: 16px;
      }

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

      .btn {
        width: 100%;
      }

      .hero-visual {
        min-height: 440px;
      }

      .cover-stack {
        inset: 8px 0 70px 0;
      }

      .float-card {
        width: 78%;
      }

      .float-card.top {
        right: 8px;
      }

      .float-card.bottom {
        left: 8px;
      }

      .intro-panel,
      .form-panel,
      .cta-panel {
        padding: 26px;
        border-radius: 26px;
      }

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

      .feature-card,
      .post-item {
        grid-template-columns: 1fr;
      }

      .mini-img,
      .post-thumb {
        width: 100%;
        min-height: 190px;
      }

      .post-thumb {
        border-radius: 20px;
      }

      .post-cover {
        height: 210px;
      }

      .timeline,
      .reading-card,
      .faq-grid,
      .remind-form,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .footer-grid,
      .footer-bottom {
        grid-template-columns: 1fr;
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .section-title {
        font-size: 27px;
      }

      .hero-kicker,
      .info-badge,
      .age-pill {
        font-size: 12px;
      }

      .hero-visual {
        min-height: 410px;
      }

      .cover-caption {
        left: 18px;
        right: 18px;
      }

      .cover-caption h2 {
        font-size: 21px;
      }

      .float-card {
        padding: 14px;
        border-radius: 18px;
      }

      .post-content,
      .feature-body,
      .mini-body {
        padding: 22px;
      }

      .empty-state {
        padding: 30px 18px;
      }
    }

/* roulang page: article */
:root {
      --bg-dark: #171319;
      --bg-dark-2: #211A24;
      --bg-soft: #F7F1EA;
      --bg-soft-2: #EFE6DC;
      --card: #FFF9F2;
      --text: #241D20;
      --text-on-dark: #FFF7EF;
      --muted: #6F6660;
      --muted-dark: #CDBFB2;
      --coral: #E86F5A;
      --coral-2: #C95F4C;
      --champagne: #D9B98F;
      --apricot: #F2D8B8;
      --line: rgba(217, 185, 143, .36);
      --line-dark: rgba(242, 216, 184, .18);
      --shadow: 0 22px 60px rgba(54, 39, 30, .14);
      --shadow-strong: 0 28px 80px rgba(22, 14, 18, .28);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1200px;
      --ease: cubic-bezier(.2, .75, .25, 1);
    }

    * {
      box-sizing: border-box;
    }

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

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 18%, rgba(232, 111, 90, .08), transparent 28%),
        linear-gradient(180deg, #1a151c 0, #1a151c 360px, var(--bg-soft) 361px);
      line-height: 1.8;
      overflow-x: hidden;
    }

    body.menu-open {
      overflow: hidden;
    }

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

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    :focus-visible {
      outline: 3px solid rgba(232, 111, 90, .46);
      outline-offset: 4px;
      border-radius: 14px;
    }

    .container {
      width: min(100% - 56px, var(--container));
      margin-inline: auto;
    }

    .section {
      padding: 88px 0;
      position: relative;
    }

    .section-tight {
      padding: 62px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: 999px;
      background: rgba(232, 111, 90, .1);
      color: var(--coral-2);
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .02em;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--coral);
      box-shadow: 0 0 0 5px rgba(232, 111, 90, .14);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      font-weight: 800;
      line-height: 1.2;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
      user-select: none;
      white-space: nowrap;
    }

    .btn:active {
      transform: translateY(1px) scale(.985);
    }

    .btn-primary {
      color: #fff;
      background: var(--coral);
      box-shadow: 0 16px 32px rgba(232, 111, 90, .26);
    }

    .btn-primary:hover {
      color: #fff;
      background: var(--coral-2);
      transform: translateY(-3px);
      box-shadow: 0 20px 42px rgba(201, 95, 76, .33);
    }

    .btn-secondary {
      color: var(--text-on-dark);
      border: 1px solid rgba(242, 216, 184, .38);
      background: rgba(255, 247, 239, .08);
      backdrop-filter: blur(12px);
    }

    .btn-secondary:hover {
      color: var(--text-on-dark);
      border-color: rgba(242, 216, 184, .68);
      background: rgba(242, 216, 184, .14);
      transform: translateY(-3px);
    }

    .btn-light {
      color: var(--text);
      background: #fff8ef;
      border: 1px solid rgba(217, 185, 143, .55);
    }

    .btn-light:hover {
      color: var(--text);
      background: var(--apricot);
      transform: translateY(-3px);
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--coral-2);
      font-weight: 800;
      position: relative;
    }

    .text-link::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -3px;
      width: 100%;
      height: 2px;
      background: currentColor;
      transform: scaleX(.18);
      transform-origin: left;
      transition: transform .22s var(--ease);
      opacity: .55;
    }

    .text-link:hover::after {
      transform: scaleX(1);
    }

    .top-compliance {
      background: var(--bg-dark);
      color: var(--muted-dark);
      font-size: 13px;
      border-bottom: 1px solid var(--line-dark);
    }

    .top-compliance .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      min-height: 38px;
    }

    .age-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 10px;
      border: 1px solid rgba(242, 216, 184, .26);
      border-radius: 999px;
      color: #FFE7D4;
      background: rgba(242, 216, 184, .08);
      font-weight: 800;
      white-space: nowrap;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(23, 19, 25, .94);
      border-bottom: 1px solid var(--line-dark);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      color: var(--text-on-dark);
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .brand:hover {
      color: var(--text-on-dark);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      border-radius: 15px;
      background:
        linear-gradient(135deg, rgba(232, 111, 90, .95), rgba(217, 185, 143, .9)),
        radial-gradient(circle at 25% 20%, #fff 0 10%, transparent 11%);
      box-shadow: 0 14px 34px rgba(232, 111, 90, .24);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      left: 10px;
      right: 10px;
      height: 2px;
      background: rgba(23, 19, 25, .48);
      border-radius: 99px;
    }

    .brand-mark::before {
      top: 15px;
    }

    .brand-mark::after {
      top: 25px;
    }

    .brand-text {
      display: block;
      max-width: 320px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 18px;
    }

    .nav-area {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 7px;
      border: 1px solid rgba(242, 216, 184, .16);
      border-radius: 999px;
      background: rgba(255, 247, 239, .06);
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 14px;
      border-radius: 999px;
      color: rgba(255, 247, 239, .76);
      font-size: 14px;
      font-weight: 800;
      transition: color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
    }

    .nav-link:hover,
    .nav-link.active {
      color: #fff;
      background: rgba(232, 111, 90, .18);
    }

    .nav-link:active {
      transform: scale(.98);
    }

    .nav-cta {
      min-height: 42px;
      padding: 11px 16px;
      font-size: 14px;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(242, 216, 184, .28);
      border-radius: 15px;
      background: rgba(255, 247, 239, .08);
      position: relative;
    }

    .menu-toggle span {
      position: absolute;
      left: 12px;
      right: 12px;
      height: 2px;
      border-radius: 99px;
      background: var(--text-on-dark);
      transition: transform .22s var(--ease), top .22s var(--ease), opacity .22s var(--ease);
    }

    .menu-toggle span:nth-child(1) {
      top: 14px;
    }

    .menu-toggle span:nth-child(2) {
      top: 21px;
    }

    .menu-toggle span:nth-child(3) {
      top: 28px;
    }

    body.menu-open .menu-toggle span:nth-child(1) {
      top: 21px;
      transform: rotate(45deg);
    }

    body.menu-open .menu-toggle span:nth-child(2) {
      opacity: 0;
    }

    body.menu-open .menu-toggle span:nth-child(3) {
      top: 21px;
      transform: rotate(-45deg);
    }

    .article-banner {
      position: relative;
      padding: 58px 0 76px;
      color: var(--text-on-dark);
      background:
        linear-gradient(90deg, rgba(23, 19, 25, .96), rgba(33, 26, 36, .88)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      overflow: hidden;
    }

    .article-banner::before {
      content: "";
      position: absolute;
      inset: auto -10% -42% 42%;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(232, 111, 90, .28), transparent 68%);
      pointer-events: none;
    }

    .breadcrumb-card {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 28px;
      color: rgba(255, 247, 239, .72);
      font-size: 14px;
      position: relative;
      z-index: 1;
    }

    .breadcrumb-card a {
      color: rgba(255, 247, 239, .86);
      font-weight: 800;
      transition: color .2s var(--ease);
    }

    .breadcrumb-card a:hover {
      color: var(--apricot);
    }

    .breadcrumb-sep {
      color: rgba(242, 216, 184, .45);
    }

    .breadcrumb-current {
      max-width: 520px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .article-hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) 380px;
      gap: 46px;
      align-items: end;
    }

    .article-title {
      margin: 18px 0 20px;
      color: var(--text-on-dark);
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.14;
      font-weight: 900;
      letter-spacing: -.055em;
    }

    .article-summary {
      max-width: 820px;
      margin: 0;
      color: rgba(255, 247, 239, .78);
      font-size: 17px;
      line-height: 1.9;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .meta-item,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 800;
    }

    .meta-item {
      color: rgba(255, 247, 239, .82);
      background: rgba(255, 247, 239, .08);
      border: 1px solid rgba(242, 216, 184, .18);
    }

    .tag {
      color: #5f2a20;
      background: rgba(242, 216, 184, .9);
      border: 1px solid rgba(255, 247, 239, .22);
    }

    .cover-panel {
      border: 1px solid rgba(242, 216, 184, .22);
      border-radius: var(--radius-xl);
      padding: 12px;
      background: rgba(255, 247, 239, .08);
      box-shadow: var(--shadow-strong);
      backdrop-filter: blur(16px);
    }

    .cover-panel img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      border-radius: 24px;
    }

    .cover-caption {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 7px 3px;
      color: rgba(255, 247, 239, .78);
      font-size: 13px;
      font-weight: 700;
    }

    .reading-shell {
      background: var(--bg-soft);
      padding: 78px 0 94px;
    }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 820px) 320px;
      gap: 42px;
      align-items: start;
    }

    .article-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(255, 249, 242, .94);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .article-content {
      padding: 46px;
      font-size: 17px;
      line-height: 1.92;
      color: #2b2325;
    }

    .article-content > *:first-child {
      margin-top: 0;
    }

    .article-content h2 {
      margin: 2.1em 0 .78em;
      padding-top: .1em;
      font-size: clamp(25px, 3vw, 33px);
      line-height: 1.28;
      letter-spacing: -.035em;
      color: var(--text);
      font-weight: 900;
    }

    .article-content h3 {
      margin: 1.8em 0 .65em;
      font-size: 22px;
      line-height: 1.35;
      color: var(--text);
      font-weight: 850;
    }

    .article-content p {
      margin: 0 0 1.25em;
    }

    .article-content a {
      color: var(--coral-2);
      font-weight: 800;
      background-image: linear-gradient(currentColor, currentColor);
      background-position: 0 100%;
      background-size: 24% 2px;
      background-repeat: no-repeat;
      transition: background-size .22s var(--ease), color .22s var(--ease);
    }

    .article-content a:hover {
      color: var(--coral);
      background-size: 100% 2px;
    }

    .article-content ul,
    .article-content ol {
      margin: 1.1em 0 1.45em;
      padding-left: 1.35em;
    }

    .article-content li {
      margin: .5em 0;
      padding-left: .18em;
    }

    .article-content blockquote {
      margin: 1.8em 0;
      padding: 22px 24px;
      border-left: 5px solid var(--coral);
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      background: rgba(242, 216, 184, .42);
      color: #3a2c2a;
      font-weight: 700;
    }

    .article-content figure {
      margin: 2em 0;
    }

    .article-content img {
      border-radius: var(--radius-lg);
      box-shadow: 0 18px 48px rgba(54, 39, 30, .15);
    }

    .article-content figcaption {
      margin-top: 10px;
      color: var(--muted);
      font-size: 14px;
      text-align: center;
    }

    .article-content table {
      width: 100%;
      border-collapse: collapse;
      margin: 1.8em 0;
      overflow: hidden;
      border-radius: 16px;
      background: #fffaf4;
      box-shadow: 0 0 0 1px var(--line);
    }

    .article-content th,
    .article-content td {
      padding: 13px 15px;
      border: 1px solid rgba(217, 185, 143, .38);
      vertical-align: top;
    }

    .article-content th {
      background: rgba(242, 216, 184, .58);
      color: var(--text);
      font-weight: 900;
    }

    .article-content pre {
      overflow-x: auto;
      padding: 18px;
      border-radius: var(--radius-md);
      color: #fff7ef;
      background: #211a24;
      border: 1px solid var(--line-dark);
    }

    .article-content code {
      padding: 2px 6px;
      border-radius: 8px;
      color: #7a2f25;
      background: rgba(232, 111, 90, .11);
      font-size: .92em;
    }

    .article-content pre code {
      padding: 0;
      color: inherit;
      background: transparent;
    }

    .not-found-box {
      padding: 58px 28px;
      text-align: center;
      border: 1px dashed rgba(232, 111, 90, .44);
      border-radius: var(--radius-lg);
      background: rgba(242, 216, 184, .22);
    }

    .not-found-box h2 {
      margin: 0 0 12px;
      font-size: 30px;
    }

    .not-found-box p {
      margin: 0 auto 22px;
      max-width: 540px;
      color: var(--muted);
    }

    .side-stack {
      position: sticky;
      top: 118px;
      display: grid;
      gap: 18px;
    }

    .side-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255, 249, 242, .92);
      box-shadow: 0 14px 42px rgba(54, 39, 30, .1);
      overflow: hidden;
    }

    .side-card.dark {
      color: var(--text-on-dark);
      background:
        linear-gradient(145deg, rgba(33, 26, 36, .98), rgba(23, 19, 25, .96)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      border-color: var(--line-dark);
    }

    .side-inner {
      padding: 24px;
    }

    .side-title {
      margin: 0 0 14px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
      letter-spacing: -.025em;
    }

    .side-text {
      margin: 0 0 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .side-card.dark .side-text {
      color: rgba(255, 247, 239, .72);
    }

    .recommend-list {
      display: grid;
      gap: 2px;
    }

    .recommend-item {
      display: block;
      padding: 17px 24px;
      border-top: 1px solid rgba(217, 185, 143, .28);
      transition: background-color .2s var(--ease), transform .2s var(--ease);
    }

    .recommend-item:first-child {
      border-top: 0;
    }

    .recommend-item:hover {
      background: rgba(242, 216, 184, .22);
      transform: translateX(4px);
    }

    .recommend-kicker {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-bottom: 7px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .recommend-title {
      margin: 0;
      color: var(--text);
      font-size: 15px;
      line-height: 1.55;
      font-weight: 900;
    }

    .reading-tips {
      padding: 82px 0;
      background: var(--bg-soft-2);
      border-top: 1px solid rgba(217, 185, 143, .32);
      border-bottom: 1px solid rgba(217, 185, 143, .32);
    }

    .tips-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 42px;
      align-items: start;
    }

    .section-title {
      margin: 14px 0 0;
      font-size: clamp(28px, 4vw, 38px);
      line-height: 1.22;
      letter-spacing: -.04em;
      color: var(--text);
      font-weight: 900;
    }

    .section-desc {
      margin: 18px 0 0;
      max-width: 560px;
      color: var(--muted);
      font-size: 17px;
    }

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

    .tip-item {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 16px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255, 249, 242, .86);
      box-shadow: 0 12px 32px rgba(54, 39, 30, .08);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }

    .tip-item:hover {
      transform: translateY(-4px);
      border-color: rgba(232, 111, 90, .42);
      box-shadow: var(--shadow);
    }

    .tip-number {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      color: #fff;
      background: var(--coral);
      font-weight: 900;
      box-shadow: 0 12px 24px rgba(232, 111, 90, .22);
    }

    .tip-item h3 {
      margin: 0 0 5px;
      font-size: 19px;
      line-height: 1.4;
      font-weight: 900;
    }

    .tip-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .article-cta {
      padding: 78px 0 92px;
      background: var(--bg-soft);
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 28px;
      padding: 38px;
      border-radius: var(--radius-xl);
      color: var(--text-on-dark);
      background:
        radial-gradient(circle at 82% 18%, rgba(232, 111, 90, .32), transparent 32%),
        linear-gradient(135deg, #211A24, #171319);
      box-shadow: var(--shadow-strong);
      border: 1px solid var(--line-dark);
    }

    .cta-box::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(242, 216, 184, .11);
      border-radius: 24px;
      pointer-events: none;
    }

    .cta-box > * {
      position: relative;
      z-index: 1;
    }

    .cta-box h2 {
      margin: 0 0 10px;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1.2;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    .cta-box p {
      margin: 0;
      color: rgba(255, 247, 239, .76);
      font-size: 16px;
      max-width: 680px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .site-footer {
      padding: 64px 0 30px;
      background: var(--bg-dark);
      color: var(--text-on-dark);
      border-top: 1px solid var(--line-dark);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .65fr .85fr;
      gap: 42px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--text-on-dark);
      font-size: 18px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .footer-brand:hover {
      color: var(--text-on-dark);
    }

    .footer-desc,
    .footer-note {
      margin: 18px 0 0;
      max-width: 560px;
      color: rgba(255, 247, 239, .68);
      font-size: 15px;
    }

    .footer-title {
      margin: 0 0 16px;
      color: #fff;
      font-size: 16px;
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255, 247, 239, .7);
      font-weight: 700;
      transition: color .2s var(--ease), transform .2s var(--ease);
    }

    .footer-links a:hover {
      color: var(--apricot);
      transform: translateX(4px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 46px;
      padding-top: 22px;
      border-top: 1px solid var(--line-dark);
      color: rgba(255, 247, 239, .55);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .container {
        width: min(100% - 40px, var(--container));
      }

      .nav-cta {
        display: none;
      }

      .article-hero-grid,
      .article-layout,
      .tips-grid {
        grid-template-columns: 1fr;
      }

      .cover-panel {
        max-width: 560px;
      }

      .side-stack {
        position: static;
        grid-template-columns: 1fr 1fr;
      }

      .cta-box {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

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

    @media (max-width: 768px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .top-compliance .container {
        min-height: auto;
        padding: 8px 0;
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
      }

      .nav-wrap {
        min-height: 68px;
      }

      .brand-text {
        max-width: 210px;
        font-size: 16px;
      }

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

      .nav-area {
        gap: 10px;
      }

      .nav-menu {
        position: fixed;
        top: 107px;
        left: 16px;
        right: 16px;
        display: grid;
        gap: 8px;
        padding: 14px;
        border-radius: 22px;
        background: rgba(23, 19, 25, .98);
        box-shadow: var(--shadow-strong);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity .22s var(--ease), transform .22s var(--ease);
      }

      body.menu-open .nav-menu {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
      }

      .nav-link {
        justify-content: center;
        min-height: 44px;
      }

      .article-banner {
        padding: 38px 0 58px;
      }

      .article-title {
        margin-top: 14px;
      }

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

      .meta-row {
        gap: 8px;
      }

      .article-content {
        padding: 30px 22px;
        font-size: 16px;
        line-height: 1.9;
      }

      .article-content table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
      }

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

      .reading-shell {
        padding: 54px 0 66px;
      }

      .reading-tips,
      .article-cta {
        padding: 58px 0;
      }

      .tip-item {
        grid-template-columns: 42px 1fr;
        padding: 17px;
      }

      .tip-number {
        width: 42px;
        height: 42px;
        border-radius: 14px;
      }

      .cta-box {
        padding: 28px 22px;
        border-radius: 26px;
      }

      .cta-actions {
        display: grid;
      }

      .cta-actions .btn {
        width: 100%;
      }

      .footer-bottom {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

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

      .brand-text {
        max-width: 168px;
      }

      .age-pill {
        white-space: normal;
      }

      .breadcrumb-current {
        max-width: 260px;
      }

      .cover-caption {
        display: grid;
      }

      .section {
        padding: 58px 0;
      }

      .article-content h2 {
        font-size: 24px;
      }

      .article-content h3 {
        font-size: 20px;
      }

      .recommend-item {
        padding: 16px 18px;
      }
    }

/* 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}